CN220657923U - Anti-deflection falling structure of horizontal centrifugal machine door cover - Google Patents
Anti-deflection falling structure of horizontal centrifugal machine door cover Download PDFInfo
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- CN220657923U CN220657923U CN202322184989.3U CN202322184989U CN220657923U CN 220657923 U CN220657923 U CN 220657923U CN 202322184989 U CN202322184989 U CN 202322184989U CN 220657923 U CN220657923 U CN 220657923U
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- door cover
- centrifugal machine
- circumferential surface
- roller
- horizontal centrifugal
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- 230000002093 peripheral effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 7
- 238000005303 weighing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 239000003566 sealing material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an anti-deflection falling structure of a horizontal centrifugal machine door cover, which comprises a horizontal centrifugal machine, wherein an upright door cover is hinged at a side opening of the horizontal centrifugal machine, the horizontal centrifugal machine is fixed at the top of a base, a supporting plate is arranged at the bottom of the door cover, a hinging seat is fixedly connected to the base right below the door cover, a horizontally arranged roller is rotatably connected to the hinging seat, the roller is rotatably sleeved on the outer circumferential surface of a central shaft, two ends of the central shaft are fixed on the hinging seat, when the door cover is closed, the bottom of the supporting plate is abutted to the top of the outer circumferential surface of the roller, the door cover is positioned at a fixed position, so that the door cover is not deflected or fallen any more, and the supporting plate pushes the roller to roll in the closing process of the door cover, so that the door cover can be easily reset.
Description
Technical Field
The utility model relates to the technical field of centrifuges, in particular to an anti-deflection falling structure of a door cover of a horizontal centrifugal machine.
Background
The door cover of the full-automatic horizontal centrifuge is hinged on one side, the upright door cover is opened from one side, and the use is convenient, but because functional components such as a scraper are also arranged on the door cover, the door cover is heavier, the hinge part of the door cover is easy to wear after long-time use, the door cover is easy to fall down and deviate, the door is difficult to close, the assembly requirements of other components are influenced, and other unsafe factors are generated, so that a structure for correcting the position of the door cover is needed.
Disclosure of Invention
The utility model aims to solve the technical problems that: the utility model provides a prevent weighing down structure of horizontal centrifugal machine door closure solves the problem that the door closure is weighing down partially.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a horizontal centrifuge door closure prevent weighing down structure, includes horizontal centrifuge, horizontal centrifuge's side opening part articulates there is the door closure of erectting, and horizontal centrifuge fixes at the top of base, the bottom of door closure is provided with a backup pad, fixedly connected with articulated seat on the base under the door closure, rotates the cylinder that is connected with a level setting on the articulated seat, and the rotatable cover of cylinder is established on the outer peripheral face of center pin, and the both ends of center pin are fixed on articulated seat, and when the door closure was closed, the bottom butt of backup pad was at the top of cylinder outer peripheral face.
As a preferred embodiment, the support plate is provided in an "L" shape, the vertical portion of the "L" shaped support plate is fixed on the vertical outer side surface of the door cover, and the horizontal portion of the "L" shaped support plate is covered on the bottom of the door cover.
As a preferred embodiment, two opposite parts vertically extend from two sides of the top of the hinge seat, two ends of the central shaft are fixed in the middle through holes of the two opposite parts, two outer ends of the central shaft extend out of the through holes of the two opposite parts, hoops are respectively embedded in the outer peripheral surfaces of the two outer ends of the central shaft, and two opposite end surfaces of the two hoops are respectively abutted against the opposite outer side surfaces of the two opposite parts.
As a preferred embodiment, bearings are respectively arranged on the inner circumferential surface of the roller and close to the two ends and between the central shaft, the outer circumferential surfaces of the two bearings are respectively fixedly connected with the inner circumferential surface of the roller, the inner circumferential surfaces of the two bearings are respectively fixedly connected with the outer circumferential surface of the central shaft, two dust covers are respectively embedded into the two ends of the inner circumferential surface of the roller, and the axial lead of the roller is parallel to the plane where the door covers are closed.
As a preferred embodiment, both said bearings are needle bearings.
As a preferred embodiment, a ring of sealing strips is respectively embedded on the outer circumferential surface and the inner circumferential surface of the two dust covers, the sealing strip of the outer ring is abutted against the inner circumferential surface of the roller, and the sealing strip of the inner ring is abutted against the outer circumferential surface of the central shaft.
As a preferred embodiment, the bottom plane of the hinge base close to one side of the horizontal centrifuge is fixed on the top edge of the base, two separated lugs are detachably extended downwards from the bottom of one side of the hinge base far away from the horizontal centrifuge, and the vertical parts of the two lugs are fixed on the vertical sides opposite to the edge of the base.
The beneficial effects of the utility model are as follows: the bottom of the door cover is provided with a supporting plate, the bottom of the supporting plate is correspondingly provided with a roller, the roller is fixed on the base through a hinging seat, when the door cover is closed, the door cover is abutted against the bottom of the roller through the supporting plate, the door cover is positioned at a fixed position, so that the door cover is not deflected or dropped any more, and in the closing process of the door cover, the supporting plate pushes the roller to roll, so that the door cover can be easily reset.
Drawings
The utility model is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a side view of the present utility model;
FIG. 4 is a front cross-sectional view of the present utility model;
FIG. 5 is a schematic view of the use case of the present utility model;
reference numerals in fig. 1 to 5 illustrate: 1. a support plate; 2. a hinge base; 3. a roller; 4. a central shaft; 5. a clamp; 6. a door cover; 7. a base; 8. a horizontal centrifuge; 201. a support lug; 202. an opposing portion; 301. a bearing; 302. a dust cover; 303. and (5) a sealing strip.
Detailed Description
Specific embodiments of the present utility model are described in detail below with reference to the accompanying drawings.
The anti-falling structure of the horizontal centrifugal machine door cover shown in fig. 1-5 comprises a horizontal centrifugal machine 8, wherein an upright door cover 6 is hinged to a side opening of the horizontal centrifugal machine 8, the horizontal centrifugal machine 8 is fixed to the top of a base 7, a supporting plate 1 is arranged at the bottom of the door cover 6, a hinge seat 2 is fixedly connected to the base 7 right below the door cover 6, a roller 3 arranged horizontally is rotatably connected to the hinge seat 2, the roller 3 is rotatably sleeved on the outer peripheral surface of a central shaft 4, two ends of the central shaft 4 are fixed to the hinge seat 2, and when the door cover 6 is closed, the bottom of the supporting plate 1 is abutted to the top of the outer peripheral surface of the roller 3.
In this example, the support plate 1 is added at the bottom of the door cover 6, the roller 3 is added at the top of the base 7, and in the closing process of the door cover 6, the bottom of the support plate 1 slides to the top along the peripheral surface of the roller 3 to drive the door cover 6 to be closed at the same height, so that the falling and the offset of the door cover 6 are prevented.
Specifically, the support plate 1 is provided in an "L" shape, the vertical portion of the "L" shaped support plate 1 is fixed on the vertical outer side surface of the door cover 6, and the horizontal portion of the "L" shaped support plate 1 is covered on the bottom of the door cover 6. Such a configuration facilitates the mounting of the support plate 1 and is stable during use.
Wherein, two opposite portions 202 vertically extend from two sides of the top of the hinge seat 2, two ends of the central shaft 4 are fixed in the middle through holes of the two opposite portions 202, two outer ends of the central shaft 4 extend out of the through holes of the two opposite portions 202, clamping bands 5 are respectively embedded in the outer peripheral surfaces of the two outer ends of the central shaft 4, and two opposite end surfaces of the two clamping bands 5 are respectively abutted against opposite outer side surfaces of the two opposite portions 202. The two hoops 5 limit the central shaft 4, and the whole structure is simple and easy to install.
Further, bearings 301 are respectively disposed on the inner circumferential surface of the drum 3 near the two ends and between the central shaft 4, the outer circumferential surfaces of the two bearings 301 are respectively fixedly connected with the inner circumferential surface of the drum 3, the inner circumferential surfaces of the two bearings 301 are respectively fixedly connected with the outer circumferential surface of the central shaft 4, two dust covers 302 are respectively embedded into the two ends of the inner circumferential surface of the drum 3, and the axial lead of the drum 3 is parallel to the plane where the door cover 6 is closed. The two bearings 301 are needle bearings. The cylinder 3 is rotatably installed on the center shaft 4 through two needle bearings, and in the process of closing the door cover 6, the bottom of the supporting plate 1 is abutted on the periphery of the cylinder 3, and the supporting plate 1 can drive the cylinder 3 to synchronously rotate, so that the door cover 6 can easily return to the same height. Needle bearings can provide higher bearing capacity.
A single ring of sealing material 303 is fitted to each of the outer and inner peripheral surfaces of the two dust caps 302, the outer ring of sealing material 303 is abutted against the inner peripheral surface of the drum 3, and the inner ring of sealing material 303 is abutted against the outer peripheral surface of the center shaft 4. The dust cover 302 and the sealing strip 303 ensure the tightness of the two bearings 301 and ensure the reliability of operation.
In addition, the bottom plane of the side, close to the horizontal centrifugal machine 8, of the hinge seat 2 is fixed on the top edge of the base 7, two separated lugs 201 downwards extend downwards and are detachably arranged at the bottom of the side, far away from the horizontal centrifugal machine 8, of the hinge seat 2, and the vertical parts of the two lugs 201 are fixed on the vertical side surfaces, opposite to the edge of the base 7. When the top position of the base 7 is large enough, the bottom plane of the hinge seat 2 can be directly arranged on the top plane of the base 7, when the installation position of the hinge seat 2 is less, two vertical lugs 201 can be arranged at the bottom of the hinge seat 2 near the edge, and the side walls of the two lugs 201 are welded on the vertical edge of the base 7, so that a good fixing effect can be achieved.
The working process of the utility model is as follows:
according to the illustrations 1-5, firstly, the support plate 1 is mounted at the bottom of the door cover 6, the roller 3 is mounted on the hinge seat 2, then, the height of the hinge seat 2 is adjusted, the hinge seat 2 is fixed at the top of the base 7, the hinge seat 2 is correspondingly mounted at the bottom of the support plate 1, and finally, after the door cover 6 is closed, the bottom of the support plate 1 is abutted against the top of the roller 3.
The above embodiments are merely illustrative of the principles and effects of the present utility model, and some of the applied embodiments, and are not intended to limit the utility model; it should be noted that modifications and improvements can be made by those skilled in the art without departing from the inventive concept, and these are all within the scope of the present utility model.
Claims (7)
1. The utility model provides a prevent weighing down structure of horizontal centrifuge door closure, includes horizontal centrifuge (8), the side opening part of horizontal centrifuge (8) articulates there is door closure (6) of erectting, and the top at base (7) is fixed to horizontal centrifuge (8), a serial communication port, the bottom of door closure (6) is provided with a backup pad (1), fixedly connected with articulated seat (2) on base (7) under door closure (6), rotates on articulated seat (2) and is connected with cylinder (3) that a level set up, and rotatable cover of cylinder (3) is established on the outer peripheral face of center pin (4), and the both ends of center pin (4) are fixed on articulated seat (2), and when door closure (6) were closed, the bottom butt of backup pad (1) was at the top of cylinder (3) outer peripheral face.
2. The anti-falling structure of the horizontal centrifugal machine door cover according to claim 1, wherein the supporting plate (1) is of an L shape, the vertical part of the L-shaped supporting plate (1) is fixed on the vertical outer side surface of the door cover (6), and the horizontal part of the L-shaped supporting plate (1) is covered at the bottom of the door cover (6).
3. The anti-falling structure of the horizontal centrifugal machine door cover according to claim 2, wherein two opposite parts (202) vertically extend from two sides of the top of the hinge base (2), two ends of the central shaft (4) are fixed in middle through holes of the two opposite parts (202), two outer ends of the central shaft (4) extend out of the through holes of the two opposite parts (202), hoops (5) are respectively embedded in outer peripheral surfaces of the two outer ends of the central shaft (4), and two opposite end surfaces of the two hoops (5) are respectively abutted against opposite outer side surfaces of the two opposite parts (202).
4. The anti-falling structure of the horizontal centrifugal machine door cover according to claim 3, wherein bearings (301) are respectively arranged on the inner circumferential surface of the roller (3) near to two ends and between the central shaft (4), the outer circumferential surfaces of the two bearings (301) are respectively fixedly connected with the inner circumferential surface of the roller (3), the inner circumferential surfaces of the two bearings (301) are respectively fixedly connected with the outer circumferential surface of the central shaft (4), two dustproof covers (302) are respectively embedded at two ends of the inner circumferential surface of the roller (3), and the axial lead of the roller (3) is parallel to the plane where the door cover (6) is closed.
5. The anti-falling structure of the horizontal centrifugal machine door cover according to claim 4, wherein the two bearings (301) are needle bearings.
6. The anti-falling structure of the horizontal centrifugal machine door cover according to claim 4, wherein a circle of sealing strips (303) are respectively embedded in the outer circumferential surface and the inner circumferential surface of the two dust covers (302), the sealing strips (303) of the outer ring are abutted against the inner circumferential surface of the roller (3), and the sealing strips (303) of the inner ring are abutted against the outer circumferential surface of the central shaft (4).
7. The anti-falling structure of the horizontal centrifugal machine door cover according to claim 1, wherein the bottom plane of one side, close to the horizontal centrifugal machine (8), of the hinge base (2) is fixed on the top edge of the base (7), two separated lugs (201) are detachably and downwardly extended from the bottom of one side, far away from the horizontal centrifugal machine (8), of the hinge base (2), and the vertical parts of the two lugs (201) are fixed on the vertical side surfaces opposite to the edge of the base (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322184989.3U CN220657923U (en) | 2023-08-15 | 2023-08-15 | Anti-deflection falling structure of horizontal centrifugal machine door cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322184989.3U CN220657923U (en) | 2023-08-15 | 2023-08-15 | Anti-deflection falling structure of horizontal centrifugal machine door cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220657923U true CN220657923U (en) | 2024-03-26 |
Family
ID=90335883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322184989.3U Active CN220657923U (en) | 2023-08-15 | 2023-08-15 | Anti-deflection falling structure of horizontal centrifugal machine door cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220657923U (en) |
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2023
- 2023-08-15 CN CN202322184989.3U patent/CN220657923U/en active Active
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