CN213393327U

CN213393327U - Special centrifugal device of choline production

Info

Publication number: CN213393327U
Application number: CN202022276043.6U
Authority: CN
Inventors: 周明军; 张崇东; 赵士章
Original assignee: Jinan Jiuan Ester Chemical Co ltd
Current assignee: Jinan Jiuan Ester Chemical Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-08
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a special centrifugal device of choline production, including the centrifuge main part, the below cover of centrifuge main part is equipped with the base, inlay in the inside of base has two bisymmetry spring tubes, the surface of spring tube is worn to be equipped with the knob, the end of knob extends to the inside of spring tube, the end fixedly connected with bevel gear of knob, the bottom fixedly connected with drive screw of bevel gear, the bottom threaded connection of drive screw has the threaded bush, the bottom fixedly connected with spacing seat of threaded bush, the both sides fixedly connected with symmetrical slider of spacing seat; through having installed the bradyseism spring additional, can be according to the in-service use condition, adjust the firm degree of installation of base, improved the adaptability of centrifuge main part, be centrifuge main part when the operation, can remain stable always, further, the bradyseism effect that can play of bradyseism spring has improved centrifuge main part's stability.

Description

Special centrifugal device of choline production

Technical Field

The utility model relates to a centrifuge field especially relates to a special centrifugal device of choline production.

Background

Laboratory centrifuges are instruments that separate or analyze materials of different densities and particle sizes in suspensions or emulsions by centrifugal forces generated by rotating rotors. The application field is wide, and the device is suitable for laboratories of chemical industry, food, pharmacy, environmental protection, mining, teaching and the like. A common laboratory centrifuge belongs to a manual three-leg centrifuge structure with upper discharging.

However, the existing laboratory centrifuge is not firm enough in installation, and is easy to shake when being used for centrifugal purification, and in addition, the existing centrifuge is large in vibration and poor in centrifugal effect when being used for purification, so that the special choline production centrifugal device is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a special centrifugal device for choline production has set up new fixing device, can solve the technical problem that current laboratory centrifuge installation is firm inadequately, rocks easily when carrying out centrifugation purification.

In order to solve the technical problem, the utility model provides a following technical scheme: a special centrifugal device for choline production comprises a centrifuge main body, wherein a base is sleeved below the centrifuge main body, spring pipes which are symmetrical in pairs are embedded in the base, knobs penetrate through the surfaces of the spring pipes, the tail ends of the knobs extend into the spring pipes, bevel gears are fixedly connected to the tail ends of the knobs, driving screws are fixedly connected to the bottoms of the bevel gears, threaded sleeves are connected to the bottom ends of the driving screws in a threaded mode, limiting seats are fixedly connected to the bottom ends of the threaded sleeves, symmetrical sliding blocks are fixedly connected to two sides of each limiting seat, symmetrical limiting sliding grooves are formed in the inner walls of the spring pipes, the sliding blocks are matched with the limiting sliding grooves, cushioning springs are fixedly connected to the bottom ends of the limiting seats, rubber suction cups are fixedly connected to the bottom ends of the cushioning springs and penetrate through the spring pipes, and the bottom end of the rubber sucker extends to the outer side of the spring tube.

As a preferred technical scheme of the utility model, the inboard of base is provided with the first shock attenuation piece, the second shock attenuation piece of symmetry, the spring groove has all been seted up to the inner wall all around of base, the pull rod is worn to be equipped with on the corresponding surface in base and spring groove, the pull rod runs through the spring groove, just the end of pull rod extends to the inboard of base, two the first shock attenuation piece of terminal fixedly connected with of pull rod, two in addition the terminal fixedly connected with second shock attenuation piece of pull rod, the bottom outside fixedly connected with limit stop ring of pull rod, the outside cover of pull rod is equipped with spacing spring, spacing spring's both ends and limit stop ring, pull rod are fixed connection.

As an optimized technical scheme of the utility model, anti-skidding groove has been seted up to the interior bottom surface of base, anti-skidding groove evenly distributed.

As an optimized technical proposal of the utility model, the surface of the pull rod is closely laminated with a soft cushion.

As an optimized technical scheme of the utility model, the outside of knob is closely laminated with the silicone rubber pad, the arch has been seted up on the surface of silicone rubber pad.

As an optimized technical scheme of the utility model, the surface of rubber suction cup is closely laminated with the chromium carbide wearing layer.

As an optimal technical scheme of the utility model, the outside surface of centrifuge main part is provided with touch panel, touch panel surface closely laminates has the high scratch-resistant membrane that passes through.

As an optimized technical proposal of the utility model, the surface of the base is plated with a chromium-rich oxide film.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. through having installed the bradyseism spring additional, can be according to the in-service use condition, adjust the firm degree of installation of base, improved the adaptability of centrifuge main part, be centrifuge main part when the operation, can remain stable always, further, the bradyseism effect that can play of bradyseism spring has improved centrifuge main part's stability.

2. Through having installed first shock attenuation piece, second shock attenuation piece additional, when centrifuge main part carries out centrifugal operation, first shock attenuation piece, second shock attenuation piece can play the effect of bradyseism, make centrifuge main part can not produce when the effect turn on one's side or acutely rock, have improved centrifuge main part's stability, have improved centrifuge main part's centrifugal effect.

Drawings

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

FIG. 2 is a schematic view of a cross-sectional structure of the rubber suction cup of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the base of the present invention;

fig. 4 is an enlarged schematic view of the structure at a in fig. 3 according to the present invention;

wherein: 1. a centrifuge body; 2. a base; 3. a spring tube; 4. a rubber suction cup; 5. a knob; 6. a bevel gear; 7. a drive screw; 8. a threaded bushing; 9. a limiting seat; 10. a slider; 11. a cushioning spring; 12. a limiting chute; 13. a pull rod; 14. a spring slot; 15. a limiting spring; 16. a limit stop ring; 17. a first damper; 18. a second damping member.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a special choline production centrifugal device comprises a centrifuge body 1, a base 2 is sleeved under the centrifuge body 1, spring tubes 3 which are symmetrical in pairs are embedded in the base 2, a knob 5 is penetrated on the surface of each spring tube 3, the tail end of each knob 5 extends into each spring tube 3, a bevel gear 6 is fixedly connected with the tail end of each knob 5, a driving screw 7 is fixedly connected with the bottom of each bevel gear 6, a threaded sleeve 8 is connected with the bottom end of each driving screw 7 in a threaded manner, a limiting seat 9 is fixedly connected with the bottom end of each threaded sleeve 8, symmetrical slide blocks 10 are fixedly connected with the two sides of each limiting seat 9, symmetrical limiting chutes 12 are formed in the inner wall of each spring tube 3, the slide blocks 10 are matched with the limiting chutes 12, a cushioning spring 11 is fixedly connected with the bottom end of each limiting seat 9, and rubber suckers 4 are fixedly connected with, the rubber sucker 4 penetrates through the spring tube 3, and the bottom end of the rubber sucker 4 extends to the outer side of the spring tube 3;

when the centrifuge main body 1 is used, the position of the centrifuge main body 1 needs to be fixed, the base 2 is aligned with the use surface and moves downwards until the air in the rubber sucker 4 is completely exhausted, the rubber sucker 4 is adsorbed on the use surface, the knob 5 is rotated, the bevel gear 6 is driven to rotate by the knob 5, the bevel gear 6 drives the driving screw 7 to rotate, the driving screw 7 drives the threaded sleeve 8 to move downwards under the action of the threads, the threaded sleeve 8 pushes the limiting seat 9 to move downwards, the cushioning spring 11 which is originally in a normal state is stressed and contracted, the adsorption force between the rubber sucker 4 and the use surface is further increased under the action of the elasticity of the cushioning spring 11, the operation is simple, the installation firmness degree of the base 2 can be adjusted according to the actual use condition, the adaptability of the centrifuge main body 1 is improved, the centrifuge main body 1 can be kept stable all the time when in operation, furthermore, the cushioning spring 11 can play a cushioning role, so that the stability of the centrifuge main body 1 is improved.

In another embodiment, the embodiment discloses a first damping member 17 and a second damping member 18 which are arranged inside a base 2, as shown in fig. 3 and 4, the first damping member 17 and the second damping member 18 which are symmetrical are arranged inside the base 2, spring grooves 14 are formed in the peripheral inner walls of the base 2, pull rods 13 penetrate through the surfaces of the base 2 corresponding to the spring grooves 14, the pull rods 13 penetrate through the spring grooves 14, the tail ends of the pull rods 13 extend to the inside of the base 2, the tail ends of the two pull rods 13 are fixedly connected with the first damping member 17, the tail ends of the other two pull rods 13 are fixedly connected with the second damping member 18, a limit stop ring 16 is fixedly connected to the outer side of the bottom end of each pull rod 13, a limit spring 15 is sleeved on the outer side of each pull rod 13, and both ends of the limit spring 15 are fixedly connected with the limit stop ring 16 and the pull rods 13;

when the choline centrifugal purification centrifuge is used, when the centrifuge body 1 needs to carry out choline centrifugal purification, the pull rod 13 is pulled to one outer side, the pull rod 13 respectively drives the first damping piece 17 and the second damping piece 18 to move, the limiting spring 15 which is originally in a normal state is stressed to contract until the first damping piece 17 and the second damping piece 18 abut against the inner surface of the base 2, at the moment, the centrifuge body 1 moves to the middle of the base 2, the pull rod 13 is loosened, the limiting spring 15 is not stressed any more, the first damping piece 17 and the second damping piece 18 are pushed to abut against the surface of the centrifuge body 1, at the moment, the base 2 is installed and completed, the operation is simple, when the centrifuge body 1 carries out centrifugal operation, the first damping piece 17 and the second damping piece 18 can play a role in damping, so that the centrifuge body 1 cannot generate side turning or violent shaking in action, and the stability of the centrifuge body 1 is improved, the centrifugal effect of the centrifuge main body 1 is improved.

In another embodiment, the embodiment discloses anti-slip grooves disposed on the inner bottom surface of the base 2, as shown in fig. 3, the inner bottom surface of the base 2 is provided with anti-slip grooves, and the anti-slip grooves are uniformly distributed; when in use, the anti-skid groove can increase the friction force of the inner bottom surface of the base 2, thereby playing the role of anti-skid.

In another embodiment, this embodiment discloses a soft pad disposed on the surface of the pull rod 13, as shown in fig. 4, the soft pad is closely attached to the surface of the pull rod 13; when in use, the soft pad can play a role in buffering, thereby avoiding hurting hands.

In another embodiment, the embodiment discloses a silicone rubber pad disposed on the outer side of the knob 5, as shown in fig. 2, the silicone rubber pad is tightly attached to the outer side of the knob 5, and a protrusion is formed on the surface of the silicone rubber pad; when the anti-skid rubber pad is used, the silicone rubber pad can play a role in buffering, and the protrusions can play a role in skid resistance.

In another embodiment, the embodiment discloses a chromium carbide wear-resistant layer disposed on the surface of the rubber suction cup 4, as shown in fig. 2, the surface of the rubber suction cup 4 is closely attached with the chromium carbide wear-resistant layer; when the wear-resistant rubber sucker is used, the wear resistance of the surface of the rubber sucker 4 can be improved by the chromium carbide wear-resistant layer, and the service life of the rubber sucker 4 is prolonged.

In another embodiment, as shown in fig. 1, a touch panel is disposed on an outer surface of the centrifuge body 1, and a high-transmittance scratch-resistant film is closely attached to a surface of the touch panel; when the touch panel is used, the high-transmittance scratch-resistant film can prevent the touch panel from being scratched, and the service life of the touch panel is prolonged.

In another embodiment, this embodiment discloses a chromium-rich oxide film disposed on the surface of the base 2, as shown in fig. 1, the surface of the base 2 is plated with the chromium-rich oxide film; when in use, the chromium-rich oxide film can prevent the base 2 from being corroded in the long-time use process, thereby prolonging the service life of the base 2.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a special centrifugal device of choline production, includes centrifuge main part (1), its characterized in that: the centrifugal machine is characterized in that a base (2) is sleeved below the centrifugal machine main body (1), spring pipes (3) which are symmetrical in pairs are inlaid in the base (2), knobs (5) penetrate through the surfaces of the spring pipes (3), the tail ends of the knobs (5) extend into the spring pipes (3), bevel gears (6) are fixedly connected to the tail ends of the knobs (5), driving screws (7) are fixedly connected to the bottoms of the bevel gears (6), threaded sleeves (8) are connected to the bottom ends of the driving screws (7) in a threaded manner, limiting seats (9) are fixedly connected to the bottom ends of the threaded sleeves (8), symmetrical sliding blocks (10) are fixedly connected to two sides of the limiting seats (9), symmetrical limiting sliding grooves (12) are formed in the inner wall of the spring pipes (3), the sliding blocks (10) are matched with the limiting sliding grooves (12), and cushioning springs (11) are fixedly connected to the bottom ends of the limiting seats (9), the bottom fixedly connected with rubber suction cup (4) of bradyseism spring (11), rubber suction cup (4) run through spring pipe (3), just the bottom of rubber suction cup (4) extends to the outside of spring pipe (3).

2. The special centrifugal device for choline production according to claim 1, wherein: the inner side of the base (2) is provided with a first damping piece (17) and a second damping piece (18) which are symmetrical, spring grooves (14) are formed in the inner wall of the periphery of the base (2), pull rods (13) penetrate through the surfaces of the base (2) corresponding to the spring grooves (14), the pull rods (13) penetrate through the spring grooves (14), the tail ends of the pull rods (13) extend to the inner side of the base (2), the tail ends of the two pull rods (13) are fixedly connected with first damping pieces (17), the tail ends of the other two pull rods (13) are fixedly connected with second damping pieces (18), the outer side of the bottom end of the pull rod (13) is fixedly connected with a limit stop ring (16), the outside cover of pull rod (13) is equipped with spacing spring (15), the both ends of spacing spring (15) are fixed connection with spacing fender ring (16), pull rod (13).

3. The special centrifugal device for choline production according to claim 1, wherein: the inner bottom surface of the base (2) is provided with anti-skid grooves which are uniformly distributed.

4. The special centrifugal device for choline production according to claim 2, wherein: the surface of the pull rod (13) is tightly attached with a soft pad.

5. The special centrifugal device for choline production according to claim 1, wherein: the outer side of the knob (5) is tightly attached with a silicone rubber pad, and the surface of the silicone rubber pad is provided with a bulge.

6. The special centrifugal device for choline production according to claim 1, wherein: and a chromium carbide wear-resistant layer is tightly attached to the surface of the rubber sucker (4).

7. The special centrifugal device for choline production according to claim 1, wherein: the outer side surface of the centrifuge main body (1) is provided with a touch panel, and the surface of the touch panel is tightly attached with a high-transmittance scratch-resistant film.

8. The special centrifugal device for choline production according to claim 1, wherein: the surface of the base (2) is plated with a chromium-rich oxide film.