CN215449318U

CN215449318U - Centrifuge rotational speed testing arrangement

Info

Publication number: CN215449318U
Application number: CN202122054298.2U
Authority: CN
Inventors: 张洪彬; 刘宁; 胡靖�; 谭旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-07
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a centrifuge rotating speed testing device which comprises a bottom plate, wherein movable blocks are arranged on the left side and the right side inside the bottom plate, the outer side surfaces of the movable blocks are connected with compression springs, the upper end surface of the bottom plate is connected with a supporting rod, fixing heads are arranged at the top ends of the two sides of the supporting rod, a fixing spring is arranged inside a top plate, the inner end of a clamping plate is connected with a fixing frame, a clamping groove is formed in the joint of the clamping plate and the fixing frame, a rotating rod is arranged inside the fixing frame, the outer side of the middle of the rotating rod is connected with a sliding plate, a connecting shaft is fixedly arranged on the lower surface of the inner side of the sliding plate, the sliding plate is connected with the rear side of a detector through the connecting shaft, a sleeve is sleeved on the outer side of the front side of the detector, the connecting rod is connected with the sliding block through a fixing shaft at the top end of the upper portion, and the sliding block is connected with the sliding plate. This centrifuge rotational speed testing arrangement can fix self, avoids when using, takes place the condition of rocking.

Description

Centrifuge rotational speed testing arrangement

Technical Field

The utility model relates to the technical field of centrifuge rotating speed testing, in particular to a centrifuge rotating speed testing device.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a mixture of liquid and solid particles or liquid and liquid. The centrifugal machine is mainly used for separating solid particles from liquid in suspension or separating two liquids which have different densities and are insoluble with each other in emulsion, and is widely applied to chemical, petroleum, food, pharmacy, mineral separation, coal, water treatment, ships and other departments.

In the existing speed test device, the device cannot be installed and fixed, and further, when the speed test device is used, the speed test device can only be used by being held by an operator, so that the error of the test result is large. Aiming at the problems, the novel design is carried out on the basis of the original rotating speed testing device.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a centrifuge rotating speed testing device, which solves the problem that the existing rotating speed testing device cannot be fixedly installed and can be used only by being held by an operator when in use, so that the error of the testing result is large.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a centrifuge rotation speed testing device comprises a bottom plate, wherein movable blocks are arranged on the left side and the right side of the interior of the bottom plate, the outer side surfaces of the movable blocks are connected with compression springs, the movable blocks are fixedly arranged at the top of the upper end of an extrusion plate, the extrusion plate is positioned on the lower side of the bottom plate, the upper end surface of the bottom plate is connected with a support rod, the top ends of the two sides of the support rod are respectively provided with a fixed head, the support rod is connected with a top plate through the fixed head at the upper end, the top plate is internally provided with a fixed spring, the top plate is connected with a clamping plate through the fixed spring, the clamping plate is positioned on the inner end surface of the top plate, the inner end of the clamping plate is connected with a fixed frame, a clamping groove is formed in the joint of the clamping plate and the fixed frame, a rotating rod is arranged inside the fixed frame, the outer side of the middle of the rotating rod is connected with a sliding plate, a connecting shaft is fixedly arranged on the lower surface of the inner side of the sliding plate, the sliding plate is connected with the rear side of the detector through a connecting shaft, a sleeve is sleeved outside the front side of the detector, the top of the upper end of the sleeve is connected with the connecting rod, fixed shafts are mounted at the top ends of the two sides of the connecting rod, the connecting rod is connected with a sliding block through the fixed shaft at the top end of the upper portion of the connecting rod, the sliding block is connected with the sliding plate, and an extrusion spring is sleeved outside the middle of the sliding block; the extrusion plate forms a sliding structure with the bottom plate through the movable block, the movable block forms an elastic structure with the bottom plate through the compression spring, and the bottom of the lower end of the extrusion plate is of an arc structure.

Preferably, the support rod and the bottom plate form a rotating structure through a fixing head, the support rod and the fixing head are of an integrated structure, and the fixing head is of a spherical structure.

Preferably, the fixed frame forms a dismounting and mounting structure through the clamping plate and the top plate, the clamping plate forms an elastic structure through the fixed spring and the top plate, and the inner end of the clamping plate is connected with the fixed frame in a meshing mode.

Preferably, the sliding plate and the fixed frame form a lifting structure through the rotating rod, the rotating rod and the fixed frame form a rotating structure, and the rotating rod and the sliding plate are connected in a threaded manner.

Preferably, the detector and the sliding plate form a rotating structure through a connecting shaft, and the connecting mode of the detector and the sleeve is nested connection.

Preferably, the connecting rod and the sliding block form a rotating structure through a fixed shaft at the upper end, the sliding block and the sliding plate form a sliding structure, and the sliding block and the sliding plate form an elastic structure through an extrusion spring.

(III) advantageous effects

The utility model provides a centrifuge rotating speed testing device. The method has the following beneficial effects:

(1) this centrifuge rotational speed testing arrangement, through the use of bottom plate, makes the device can extrude inboard movable block through compression spring, later alright drive the stripper plate through the movable block and slide, later through the connection of stripper plate and centrifuge, can connect fixedly to the device, avoids simultaneously when using, the device takes place the condition of rocking.

(2) This centrifuge rotational speed testing arrangement through the use of cardboard, makes the device can connect fixed frame, later when using, through rotating the bull stick, alright drive the slide of front side and go up and down, makes the device can highly adjust self to the use of connecting axle can adjust the angle of detector, makes things convenient for operating personnel's use.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic top view of the attachment of the fixed frame to the sled of the present invention;

FIG. 4 is a side view of the slider and detector attachment of the present invention.

In the figure: 1. a base plate; 2. a movable block; 3. a compression spring; 4. a pressing plate; 5. a support bar; 6. a fixed head; 7. a top plate; 8. fixing the spring; 9. clamping a plate; 10. a fixed frame; 11. a card slot; 12. a rotating rod; 13. a slide plate; 14. a connecting shaft; 15. a detector; 16. a sleeve; 17. a connecting rod; 18. a fixed shaft; 19. a slider; 20. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: a centrifuge rotating speed testing device comprises a bottom plate 1, movable blocks 2, compression springs 3, an extrusion plate 4, a support rod 5, a fixed head 6, a top plate 7, a fixed spring 8, a clamping plate 9, a fixed frame 10, a clamping groove 11, a rotating rod 12, a sliding plate 13, a connecting shaft 14, a detector 15, a sleeve 16, a connecting rod 17, a fixed shaft 18, a sliding block 19 and an extrusion spring 20, wherein the movable blocks 2 are arranged on the left side and the right side inside the bottom plate 1, the outer side surface of each movable block 2 is connected with the corresponding compression spring 3, the movable blocks 2 are fixedly arranged on the top of the upper ends of the extrusion plate 4, the extrusion plate 4 is positioned on the lower side of the bottom plate 1, the upper end surface of the bottom plate 1 is connected with the support rod 5, the top ends of the two sides of the support rod 5 are provided with the fixed heads 6, the support rod 5 is connected with the top plate 7 through the fixed heads 6 on the upper ends, the fixed spring 8 is arranged inside the top plate 7, and the top plate 7 is connected with the catch plate 9 through the fixing spring 8, and the catch plate 9 is positioned on the inner end surface of the top plate 7, the inner end of the catch plate 9 is connected with the fixing frame 10, a clamping groove 11 is arranged at the joint of the clamping plate 9 and the fixed frame 10, a rotating rod 12 is arranged in the fixed frame 10, and the outer side of the middle part of the rotating rod 12 is connected with the sliding plate 13, the lower surface of the inner side of the sliding plate 13 is fixedly provided with a connecting shaft 14, and the slide plate 13 is connected with the rear side of the detector 15 by a connecting shaft 14, a sleeve 16 is sleeved outside the front side of the detector 15, the top of the upper end of the sleeve 16 is connected with a connecting rod 17, and the top ends of both sides of the connecting rod 17 are respectively provided with a fixed shaft 18, the connecting rod 17 is mutually connected with a slide block 19 through the fixed shaft 18 at the top end of the upper part, the sliding block 19 is connected with the sliding plate 13, and the middle outer side of the sliding block 19 is sleeved with an extrusion spring 20; the stripper plate 4 constitutes sliding construction through movable block 2 and bottom plate 1, and the movable block 2 constitutes elastic construction through compression spring 3 and bottom plate 1 to the lower extreme bottom of stripper plate 4 is the arc structure, makes the device pass through compression spring 3's use, can extrude inboard movable block 2, later through the slip of movable block 2, can drive stripper plate 4 of downside and slide.

The supporting rod 5 and the bottom plate 1 form a rotating structure through the fixing head 6, the supporting rod 5 and the fixing head 6 are of an integrated structure, and the fixing head 6 is of a spherical structure, so that the device can be used for connecting and fixing the bottom plate 1 and the top plate 7 with each other through the supporting rod 5, and the supporting rod 5 can be rotated due to the fixing head 6.

Fixed frame 10 constitutes through cardboard 9 and roof 7 and dismantles mounting structure, and cardboard 9 constitutes elastic construction through fixed spring 8 and roof 7 to the inner of cardboard 9 and fixed frame 10's connected mode are connected for the meshing, makes the device pass through fixed spring 8's use, can extrude inboard cardboard 9, later can connect fixedly to inboard fixed frame 10 through cardboard 9, and then accomplishes the connection to fixed frame 10.

The sliding plate 13 and the fixed frame 10 form a lifting structure through the rotating rod 12, the rotating rod 12 and the fixed frame 10 form a rotating structure, and the rotating rod 12 and the sliding plate 13 are connected in a threaded manner, so that the device can drive the sliding plate 13 to lift through the rotation of the rotating rod 12 because of the threaded connection of the rotating rod 12 and the sliding plate 13, and then the detector 15 can be driven to lift.

The detector 15 and the sliding plate 13 form a rotating structure through the connecting shaft 14, and the connecting mode of the detector 15 and the sleeve 16 is nested connection, so that the device can adjust the installation angle of the detector 15 through the use of the connecting shaft 14, and then can fix the angle of the detector 15 through the use of the sleeve 16.

The connecting rod 17 and the sliding block 19 form a rotating structure through the fixed shaft 18 at the upper end, the sliding block 19 and the sliding plate 13 form a sliding structure, and the sliding block 19 and the sliding plate 13 form an elastic structure through the extrusion spring 20, so that the device can extrude the sliding block 19 through the extrusion spring 20, and then the position of the sliding block 19 can be fixed, and the situation of shaking is avoided.

When in use, the device is firstly installed, the bottom plate 1 is placed on the upper side of the centrifuge to be detected, the extrusion plates 4 are respectively positioned on the inner side and the outer side of the centrifuge, the movable block 2 can be extruded by the compression spring 3, then the extrusion plates 4 are driven to slide by the sliding of the movable block 2, then the bottom plate 1 can be fixed, the top plate 7 on the upper side can be connected due to the connection of the support rod 5, the fixed frame 10 is placed in the clamping plate 9, the clamping plate 9 is extruded by the fixed spring 8, the clamping plate 9 can be connected with the fixed frame 10, then the rotating rod 12 is rotated, the sliding plate 13 can be driven to lift due to the threaded connection of the rotating rod 12 and the sliding plate 13, then the height of the detector 15 can be adjusted, and the sliding block 19 is pressed downwards, make the lower extreme of slider 19 and the connection of slide 13 break away from, later alright slide slider 19, because the use of connecting rod 17, can connect sleeve 16, and the slip of slider 19 can drive connecting rod 17 and remove, later alright drive detector 15 and use connecting axle 14 as the axle center and rotate, and then fix the angle of detector 15, through the use of extrusion spring 20, can fix slider 19, avoid when using, slider 19 takes place the condition of rocking, the content that does not make detailed description in this description all belongs to the prior art that skilled person in the art knows simultaneously.

In conclusion, the centrifuge rotating speed testing device can be obtained, through the use of the bottom plate 1, the device can extrude the inner movable block 2 through the compression spring 3, then the device can drive the extrusion plate 4 to slide through the movable block 2, then the device can be fixedly connected through the connection of the extrusion plate 4 and the centrifuge, meanwhile, the situation that the device shakes is avoided when the device is used, through the use of the clamping plate 9, the device can be connected with the fixed frame 10, then when the device is used, the rotating rod 12 rotates, the sliding plate 13 on the front side can be driven to lift, the device can adjust the height of the device, the connecting shaft 14 can be used, the angle of the detector 15 can be adjusted, and the device is convenient for operators to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A centrifuge rotational speed testing arrangement, includes bottom plate (1), its characterized in that: the movable blocks (2) are arranged on the left side and the right side of the inside of the bottom plate (1), the outer side surfaces of the movable blocks (2) are connected with the compression springs (3), the movable blocks (2) are fixedly arranged at the tops of the upper ends of the extrusion plates (4), the extrusion plates (4) are located on the lower side of the bottom plate (1), the upper end surface of the bottom plate (1) is connected with the support rods (5), the top ends of the two sides of the support rods (5) are provided with fixing heads (6), the support rods (5) are connected with the top plate (7) through the fixing heads (6) at the upper ends, the top plate (7) is internally provided with fixing springs (8), the top plate (7) is connected with the clamping plates (9) through the fixing springs (8), the clamping plates (9) are located on the inner end surfaces of the top plate (7), the inner ends of the clamping plates (9) are connected with the fixed frames (10), a clamping groove (11) is arranged at the joint of the clamping plate (9) and the fixed frame (10), a rotating rod (12) is arranged inside the fixed frame (10), the outer side of the middle part of the rotating rod (12) is connected with a sliding plate (13), the lower surface of the inner side of the sliding plate (13) is fixedly provided with a connecting shaft (14), and the slide plate (13) is connected with the rear side of the detector (15) through a connecting shaft (14), a sleeve (16) is sleeved outside the front side of the detector (15), the top of the upper end of the sleeve (16) is connected with a connecting rod (17), and the top ends of the two sides of the connecting rod (17) are respectively provided with a fixed shaft (18), the connecting rod (17) is mutually connected with a sliding block (19) through the fixed shaft (18) at the top end of the upper part, the sliding block (19) is connected with the sliding plate (13), and the outer side of the middle part of the sliding block (19) is sleeved with an extrusion spring (20); the extrusion plate (4) forms a sliding structure with the bottom plate (1) through the movable block (2), the movable block (2) forms an elastic structure with the bottom plate (1) through the compression spring (3), and the bottom of the lower end of the extrusion plate (4) is of an arc structure.

2. A centrifuge rotation speed testing apparatus according to claim 1, wherein: the supporting rod (5) and the bottom plate (1) form a rotating structure through the fixing head (6), the supporting rod (5) and the fixing head (6) are of an integrated structure, and the fixing head (6) is of a spherical structure.

3. A centrifuge rotation speed testing apparatus according to claim 1, wherein: the fixed frame (10) and the top plate (7) form a dismounting and mounting structure through the clamping plate (9), the clamping plate (9) and the top plate (7) form an elastic structure through the fixed spring (8), and the inner end of the clamping plate (9) is connected with the fixed frame (10) in a meshing mode.

4. A centrifuge rotation speed testing apparatus according to claim 1, wherein: the sliding plate (13) and the fixed frame (10) form a lifting structure through the rotating rod (12), the rotating rod (12) and the fixed frame (10) form a rotating structure, and the rotating rod (12) is in threaded connection with the sliding plate (13).

5. A centrifuge rotation speed testing apparatus according to claim 1, wherein: the detector (15) and the sliding plate (13) form a rotating structure through a connecting shaft (14), and the connecting mode of the detector (15) and the sleeve (16) is nested connection.

6. A centrifuge rotation speed testing apparatus according to claim 1, wherein: the connecting rod (17) and the sliding block (19) form a rotating structure through a fixed shaft (18) at the upper end, the sliding block (19) and the sliding plate (13) form a sliding structure, and the sliding block (19) and the sliding plate (13) form an elastic structure through an extrusion spring (20).