CN214917134U - Shock attenuation centrifuge - Google Patents
Shock attenuation centrifuge Download PDFInfo
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- CN214917134U CN214917134U CN202121007326.9U CN202121007326U CN214917134U CN 214917134 U CN214917134 U CN 214917134U CN 202121007326 U CN202121007326 U CN 202121007326U CN 214917134 U CN214917134 U CN 214917134U
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- rotating sleeve
- supporting block
- cover plate
- locking column
- rotating
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Abstract
The utility model discloses a shock-absorbing centrifuge, which comprises a shell, a cover plate, a rotating disc, a pressing block, a locking column, a supporting block, a first rotating sleeve and a second rotating sleeve; one end of the cover plate is rotatably arranged on the shell; the supporting block is rotatably arranged in the shell; the shell is provided with a driving motor for driving the supporting block to rotate; the rotating disc is arranged on the supporting block; the pressing block is arranged on the locking column; the locking column is provided with a threaded part and is in threaded connection with the supporting block, and the rotation direction of the threaded part of the locking column is opposite to the rotation direction of the supporting block driven by the driving motor; the pressing block is abutted with the rotating disc; a sliding groove is formed in the cover plate; the first rotating sleeve and the second rotating sleeve are both arranged in the sliding groove, and the second rotating sleeve is connected with the cover plate in a sliding manner; the cover plate is provided with a butting mechanism for pushing the second rotating sleeve to move; the first rotating sleeve and the second rotating sleeve are both connected with the upper end of the locking column in a sliding mode. The utility model discloses a reduce rocking when driving motor drive rolling disc rotates to carry out the shock attenuation.
Description
Technical Field
The utility model relates to a laboratory paraphernalia technical field specifically indicates a shock attenuation centrifuge.
Background
Centrifuges use the principle of gravity separation, in which the containers filled with the mixed liquor are subjected to different centrifugal forces due to the different specific gravities of the components of the suspension, when they rotate about their own axis. The heavier components of the suspension are centrifuged as they are subjected to greater centrifugal force and the lighter components are subjected to less centrifugal force near the middle of the centrifuge.
The main part of the vibration-damping centrifuge on the frame can vibrate when rotating, and the main motor can also vibrate when rotating, so that when two kinds of vibration forces with different frequencies act on the frame simultaneously, the frame structure can be loosened, and the service life of the bracket can be seriously reduced by inducing resonance when the vibration forces are serious.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a shock attenuation centrifuge that shock attenuation is effectual, the permanent shock attenuation centrifuge of life.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a shock absorption centrifugal machine comprises a shell, a cover plate, a rotating disc, a pressing block, a locking column, a supporting block, a first rotating sleeve and a second rotating sleeve;
one end of the cover plate is rotatably arranged on the shell; the supporting block is rotatably arranged in the shell; the shell is provided with a driving motor for driving the supporting block to rotate; the rotating disc is arranged on the supporting block, and the rotating disc is detachably connected with the supporting block and clamped with the supporting block; the pressing block is arranged on the locking column; the locking column is provided with a threaded part and is in threaded connection with the supporting block, and the rotation direction of the threaded part of the locking column is opposite to the rotation direction of the supporting block driven by the driving motor; the pressing block is abutted with the rotating disc; a sliding groove is formed in the cover plate; the first rotating sleeve and the second rotating sleeve are both arranged in the sliding groove, and the second rotating sleeve is connected with the cover plate in a sliding manner; the cover plate is provided with an abutting mechanism for pushing the second rotating sleeve to move; the first rotating sleeve and the second rotating sleeve are both connected with the upper end of the locking column in a sliding mode.
In order to better realize the utility model, furthermore, the abutting mechanism comprises a limiting plate, a push rod, a first elastic piece and a stop lever; the cover plate is provided with a limit groove; the limiting plate is arranged on the cover plate and is positioned in the limiting groove; the push rod and the first elastic piece are both provided with two push rods; two ends of the push rod are respectively connected with the second rotating sleeve and the stop lever; the push rod is arranged on the limiting plate in a sliding mode; the first elastic piece is arranged on the outer peripheral side of the push rod, and two ends of the first elastic piece are connected with the second rotating sleeve and the limiting plate respectively.
In order to better realize the utility model, furthermore, the lower end of the shell is provided with a support leg; the number of the supporting legs is multiple; the lower ends of the support legs are provided with damping mechanisms.
In order to better realize the utility model, furthermore, the damping mechanism comprises a baffle plate, a second elastic piece, a connecting rod and a foot pad; damping grooves are arranged in the supporting legs; the baffle and the second elastic piece are both positioned in the damping groove; two ends of the second elastic piece are respectively connected with the support legs and the baffle; one end of the connecting rod is arranged on the baffle plate, and the foot pad is arranged at the other end of the connecting rod.
In order to better realize the utility model, the shell is further provided with a mounting groove and a pressing plate; driving motor and clamp plate all are located the mounting groove, mounting groove and driving motor butt.
In order to better realize the utility model, furthermore, a guide ring is arranged on the shell; the guide ring is connected with the supporting block in a sliding manner.
In order to better realize the utility model, furthermore, the upper end of the locking column is provided with a guide fillet; the guide fillet is connected with the first rotating sleeve and the second rotating sleeve in a sliding mode.
For better realization the utility model discloses, furtherly, be provided with the joint groove on the supporting shoe, the correspondence is provided with the joint piece on the rolling disc, and the joint piece is located the joint inslot.
In order to better realize the utility model, furthermore,
compared with the prior art, the utility model, following advantage and beneficial effect have:
(1) the utility model reduces the shaking of the driving motor when driving the rotating disc to rotate by adding various shock absorbing devices, thereby absorbing shock, prolonging the service life of the bracket and reducing the noise generated during centrifugation;
(2) the utility model can better fix and position the rotating disc 3 and is convenient to install by adding the clamping block and the clamping groove;
(3) the utility model discloses an add the stabilizer blade for support the casing, make more steady that the casing prevented, thereby can make driving motor during operation more stable, suitable extensive popularization and application.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
fig. 4 is a schematic view of a partial structure of the present invention.
Wherein: 1-casing, 101-mounting groove, 2-apron, 201-sliding tray, 202-spacing groove, 3-rolling disc, 4-briquetting, 5-locking post, 501-direction fillet, 6-supporting shoe, 7-guide ring, 8 driving motor, 9-clamp plate, 1001-first rotating sleeve, 1002-second rotating sleeve, 11-butt mechanism, 1101-limiting plate, 1102-push rod, 1103-first elastic component, 1104-shelves pole, 12-stabilizer blade, 13-damper, 1301-baffle, 1302-second elastic component, 1303-connecting rod, 1304-callus on the sole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the definitions of "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly including one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
the main structure of this embodiment, as shown in fig. 1 to 3, includes a housing 1, a cover plate 2, a rotating disc 3, a pressing block 4, a locking column 5, a supporting block 6, a first rotating sleeve 1001 and a second rotating sleeve 1002;
one end of the cover plate 2 is rotatably arranged on the shell 1; the supporting block 6 is rotatably arranged in the shell 1; the shell 1 is provided with a driving motor 8 for driving the supporting block 6 to rotate; the rotating disc 3 is arranged on the supporting block 6, and the rotating disc 3 is detachably connected with the supporting block 6 in a clamping manner; the pressing block 4 is arranged on the locking column 5; a threaded part is arranged on the locking column 5, the locking column 5 is in threaded connection with the supporting block 6, and the rotation direction of the threaded part of the locking column 5 is opposite to the rotation direction of the supporting block 6 driven by the driving motor 8; the pressing block 4 is abutted with the rotating disc 3; the cover plate 2 is provided with a sliding groove 201; the first rotating sleeve 1001 and the second rotating sleeve 1002 are both arranged in the sliding groove 201, and the second rotating sleeve 1002 is connected with the cover plate 2 in a sliding manner; the cover plate 2 is provided with an abutting mechanism 11 for pushing the second rotating sleeve 1002 to move; the first rotating sleeve 1001 and the second rotating sleeve 1002 are slidably connected to the upper end of the locking column 5.
The specific implementation mode is that test tubes are placed in the rotating disc 3 and are symmetrically placed, when the number of the test tubes is odd, one test tube filled with clear water is placed at a symmetrical position, and the test tubes of the rotating disc 3 are symmetrically placed; cover apron 2, apron 2 drives first rotating sleeve 1001 and the removal of second rotating sleeve 1002, first rotating sleeve 1001 and the contact of second rotating sleeve 1002 and locking post 5, support locking post 5, driving motor 8 rotates at drive supporting shoe 6, supporting shoe 6 drives rolling disc 3 and locking post 5 and rotates, locking post 5 drives briquetting 4 and rotates, thereby make briquetting 4 can be more firm pressure on rolling disc 3, it is more firm to make rolling disc 3 be connected with supporting shoe 6, and prevent rolling disc 3 and remove, first rotating sleeve 1001 and second rotating sleeve 1002 can prevent when rotating, rolling disc 3 receives the effect of centrifugal force and rocks, reduce vibrations, the noise reduction.
Example 2:
the present embodiment further defines the structure of the abutment mechanism 11 on the basis of the above-mentioned embodiments, and as shown in fig. 3, the abutment mechanism 11 includes a stopper plate 1101, a push rod 1102, a first elastic member 1103 and a stopper 1104; the cover plate 2 is provided with a limit groove 202; the limiting plate 1101 is arranged on the cover plate 2, and the limiting plate 1101 is positioned in the limiting groove 202; two push rods 1102 and two first elastic pieces 1103 are arranged; two ends of the push rod 1102 are respectively connected with the second rotating sleeve 1002 and the stop lever 1104; the push rod 1102 is arranged on the limit plate 1101 in a sliding mode; the first elastic member 1103 is disposed on an outer circumferential side of the push rod 1102, and both ends of the first elastic member 1103 are connected to the second rotating sleeve 1002 and the stopper plate 1101, respectively. The first elastic element 1103 pushes the second rotating sleeve 1002 to move, so that when the cover plate 2 is covered, the locking column 5 can contact with the first rotating sleeve 1001 and the second rotating sleeve 1002, the locking column 5 is slidably connected with the first rotating sleeve 1001 and the second rotating sleeve 1002, and when the cover plate 2 is opened, the locking column 5 pushes the second rotating sleeve 1002 to move, and the locking column 5 is prevented from being clamped on the cover plate 2. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
Example 3:
in this embodiment, a supporting leg 12 is further added on the basis of the above embodiments, as shown in fig. 1, 2, and 4, the supporting leg 12 is disposed at the lower end of the housing 1; the supporting legs 12 are provided in plurality; the lower ends of the plurality of legs 12 are each provided with a damper mechanism 13. The legs 12 are used to support the housing 1, making the housing 1 more stable against, and thus making the driving motor 8 more stable in operation.
Example 4:
the present embodiment further defines the structure of the shock absorbing mechanism 13 on the basis of the above embodiments, as shown in fig. 4, the shock absorbing mechanism 13 includes a baffle 1301, a second elastic member 1302, a connecting rod 1303 and a foot pad 1304; damping grooves are arranged in the supporting legs 12; the baffle 1301 and the second elastic piece 1302 are both positioned in the shock absorption groove; the two ends of the second elastic element 1302 are respectively connected with the support leg 12 and the baffle 1301; one end of the connection rod 1303 is disposed on the baffle 1301, and the foot pad 1304 is disposed at the other end of the connection rod 1303. The vibration transmitted from the housing 1 is absorbed by the second elastic member 1302, thereby reducing the noise emitted from the housing 1. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
Example 5:
in this embodiment, on the basis of the above embodiment, an installation groove 101 and a pressing plate 9 are further added, as shown in fig. 2, the casing 1 is provided with the installation groove 101 and the pressing plate 9; the driving motor 8 and the pressing plate 9 are both positioned in the mounting groove 101, and the mounting groove 101 is abutted to the driving motor 8. The pressing plate 9 presses the driving motor 8 in the mounting groove 101, so that the driving motor 8 is conveniently fixed. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
Example 6:
in this embodiment, on the basis of the above embodiment, a guide ring 7 is further added, and as shown in fig. 2, the housing 1 is provided with the guide ring 7; the guide ring 7 is slidably connected to the support block 6. The guide ring 7 is used for guiding and supporting the supporting block 6, so that the supporting block 6 rotates more stably. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
Example 7:
the present embodiment further defines the structure of the locking column 5 on the basis of the above embodiments, as shown in fig. 1 and fig. 3, the upper end of the locking column 5 is provided with a guiding round corner 501; the guide round corner 501 is slidably connected with both the first rotating sleeve 1001 and the second rotating sleeve 1002. The guide radius 501 facilitates the sliding of the locking stud 5 into the first and second rotating sleeves 1001, 1002. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
Example 8:
in this embodiment, on the basis of the above embodiment, the structure of the supporting block 6 is further limited, as shown in fig. 2, a clamping groove is formed in the supporting block 6, and a clamping block is correspondingly formed on the rotating disc 3 and located in the clamping groove. The joint piece and the joint groove can be better fix and position the rotating disc 3, and the installation is convenient. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
It is understood that the operation principle and operation of the centrifuge structure according to an embodiment of the present invention, such as the guide ring 7 and the driving motor 8, are well known to those skilled in the art and will not be described in detail herein.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. A shock absorption centrifuge is characterized by comprising a shell (1), a cover plate (2), a rotating disc (3), a pressing block (4), a locking column (5), a supporting block (6), a first rotating sleeve (1001) and a second rotating sleeve (1002);
one end of the cover plate (2) is rotatably arranged on the shell (1); the supporting block (6) is rotatably arranged in the shell (1); a driving motor (8) for driving the supporting block (6) to rotate is arranged on the shell (1); the rotating disc (3) is arranged on the supporting block (6), and the rotating disc (3) is detachably connected with the supporting block (6) in a clamping manner; the pressing block (4) is arranged on the locking column (5); a threaded part is arranged on the locking column (5), the locking column (5) is in threaded connection with the supporting block (6), and the rotation direction of the threaded part of the locking column (5) is opposite to the rotation direction of the supporting block (6) driven by the driving motor (8); the pressing block (4) is abutted with the rotating disc (3); a sliding groove (201) is arranged on the cover plate (2); the first rotating sleeve (1001) and the second rotating sleeve (1002) are arranged in the sliding groove (201), and the second rotating sleeve (1002) is connected with the cover plate (2) in a sliding mode; the cover plate (2) is provided with an abutting mechanism (11) for pushing the second rotating sleeve (1002) to move; the first rotating sleeve (1001) and the second rotating sleeve (1002) are both connected with the upper end of the locking column (5) in a sliding mode.
2. A vibration-damping centrifuge according to claim 1, characterized in that the abutment mechanism (11) comprises a position-limiting plate (1101), a push rod (1102), a first elastic member (1103) and a stopper bar (1104); a limit groove (202) is arranged on the cover plate (2); the limiting plate (1101) is arranged on the cover plate (2), and the limiting plate (1101) is positioned in the limiting groove (202); two push rods (1102) and two first elastic pieces (1103) are arranged; two ends of the push rod (1102) are respectively connected with the second rotating sleeve (1002) and the stop lever (1104); the push rod (1102) is arranged on the limit plate (1101) in a sliding mode; the first elastic piece (1103) is arranged on the outer peripheral side of the push rod (1102), and two ends of the first elastic piece (1103) are respectively connected with the second rotating sleeve (1002) and the limiting plate (1101).
3. A vibration-damped centrifuge according to claim 1, characterized in that the lower end of the housing (1) is provided with feet (12); a plurality of support legs (12) are arranged; the lower ends of the support legs (12) are provided with damping mechanisms (13).
4. A shock absorbing centrifuge according to claim 3, characterized in that said shock absorbing mechanism (13) comprises a baffle plate (1301), a second elastic member (1302), a connecting rod (1303) and a foot pad (1304); damping grooves are arranged in the supporting legs (12); the baffle plate (1301) and the second elastic piece (1302) are positioned in the shock absorption groove; two ends of the second elastic piece (1302) are respectively connected with the supporting leg (12) and the baffle plate (1301); one end of the connecting rod (1303) is arranged on the baffle (1301), and the foot pad (1304) is arranged at the other end of the connecting rod (1303).
5. A vibration-damped centrifuge according to claim 1, wherein the casing (1) is provided with a mounting groove (101) and a pressure plate (9); driving motor (8) and clamp plate (9) all are located mounting groove (101), and mounting groove (101) and driving motor (8) butt.
6. A vibration-damped centrifuge according to claim 1, wherein a guide ring (7) is arranged on the housing (1); the guide ring (7) is connected with the supporting block (6) in a sliding way.
7. A vibration-damping centrifuge according to claim 1, characterized in that the upper end of the locking column (5) is provided with a guide fillet (501); the guide round corner (501) is connected with the first rotating sleeve (1001) and the second rotating sleeve (1002) in a sliding mode.
8. The shock-absorbing centrifuge as claimed in claim 1, wherein the supporting block (6) is provided with a clamping groove, the rotating disc (3) is correspondingly provided with a clamping block, and the clamping block is located in the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007326.9U CN214917134U (en) | 2021-05-12 | 2021-05-12 | Shock attenuation centrifuge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121007326.9U CN214917134U (en) | 2021-05-12 | 2021-05-12 | Shock attenuation centrifuge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214917134U true CN214917134U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121007326.9U Active CN214917134U (en) | 2021-05-12 | 2021-05-12 | Shock attenuation centrifuge |
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| CN (1) | CN214917134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441700A (en) * | 2021-12-24 | 2022-05-06 | 江苏赫尔斯检测技术有限公司 | Method for determining deltamethrin in water based on gas-mass linkage method |
-
2021
- 2021-05-12 CN CN202121007326.9U patent/CN214917134U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441700A (en) * | 2021-12-24 | 2022-05-06 | 江苏赫尔斯检测技术有限公司 | Method for determining deltamethrin in water based on gas-mass linkage method |
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