CN215861516U

CN215861516U - Cell separation device

Info

Publication number: CN215861516U
Application number: CN202121050849.1U
Authority: CN
Inventors: 刘昊天; 钟鉴宏; 滕煜宪; 邓柱鉴; 李乐; 马良
Original assignee: Guangxi Medical University
Current assignee: Guangxi Medical University
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-02-18
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a cell separation device, which comprises a buffer seat and separation equipment, wherein a buffer assembly is arranged in an inner cavity of the buffer seat, the buffer assembly comprises a double-shaft telescopic rod, an installation plate is installed at the bottom of the double-shaft telescopic rod, the bottom of the installation plate is connected with the bottom of the inner cavity of the buffer seat through a screw, a buffer column is installed at the top of the double-shaft telescopic rod, buffer springs are installed on the front side and the rear side of the bottom of the buffer column, and the bottom of each buffer spring is connected with the bottom of the inner cavity of the buffer seat. According to the utility model, when the separation equipment shakes due to work or external force, the separation equipment transmits downward acting force to the buffer plate, the buffer plate moves downwards in a buffering manner through the guide groove and the guide seat, meanwhile, the sliding plate drives the fixed column and the extension spring to move upwards through the sliding groove, and the reaction generated by the extension spring counteracts and absorbs the buffer plate and the duality applied by the separation equipment, so that the stability of the separation equipment in work is improved.

Description

Cell separation device

Technical Field

The utility model relates to the technical field of cell separation, in particular to a cell separation device.

Background

In the process of biological experiments, cell separation operation is often required, the currently used cell separator can only completely put the solution to be separated into the separator at one time, and when the amount of the solution to be separated is large, the separation operation needs to be repeated for many times.

Traditional cell separator does not have buffering shock-absorbing function, and when work can be because of external force collision, the vibration of production can't carry out effectual buffering, can cause the inside original paper of separator not hard up to appear, can influence the result of use in separator later stage, has shortened separator's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cell separation device, which has the advantages of a buffering and damping function and solves the problems that the existing cell separation device does not have the buffering and damping function, vibration generated during working can not be effectively buffered due to external force collision, original parts in the cell separation device are loosened, the later-stage use effect of the cell separation device is influenced, and the service life of the cell separation device is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: a cell separation device comprises a buffer seat and separation equipment, wherein a buffer assembly is arranged in an inner cavity of the buffer seat, the buffer assembly comprises a double-shaft telescopic rod, a mounting plate is mounted at the bottom of the double-shaft telescopic rod, the bottom of the mounting plate is connected with the bottom of an inner cavity of the buffer seat through screws, a buffer column is mounted at the top of the double-shaft telescopic rod, buffer springs are mounted on the front side and the rear side of the bottom of the buffer column respectively, the bottom of each buffer spring is connected with the bottom of the inner cavity of the buffer seat, sliding sleeves are mounted on two sides of the bottom of the front side of the buffer column and two sides of the bottom of the rear side of the buffer column respectively, a guide rod is connected with the inner cavity of the buffer seat in a sliding manner, an expansion spring is sleeved on the surface of the guide rod, the top of the buffer column penetrates through the top of the buffer seat, the top of the buffer column is connected with the bottom of the separation equipment through screws, the buffer slot has all been seted up to the front side and the rear side at buffer seat top, the inner chamber of buffer slot is provided with the buffer board, the mounting groove has been seted up to the bottom of buffer board, the top of buffer board runs through to the top of buffer seat, the inboard and splitter's of buffer board front and back are connected.

Preferably, the bottom of the telescopic spring is connected with the bottom of the buffer seat, and the top of the telescopic spring is connected with the bottom of the sliding sleeve.

Preferably, the top of guide arm runs through to the top of sliding sleeve, the stopper is installed at the top of guide arm, and the outside of stopper is connected with the top of buffer seat inner chamber front side and the top of rear side.

Preferably, the inner chamber of buffer slot is provided with the fixed column, the top of fixed column runs through to the inner chamber of mounting groove and installs the slide, the spout that uses with the slide cooperation is all seted up to the front side and the rear side of mounting groove inner chamber.

Preferably, the surface of the fixing column is sleeved with an extension spring, the bottom of the extension spring is connected with the bottom of the inner cavity of the buffer groove, the top of the extension spring penetrates through the inner cavity of the mounting groove and is connected with the bottom of the sliding plate, and the top of the inner cavity of the mounting groove is bonded with a rubber pad matched with the sliding plate.

Preferably, the guide grooves are formed in two sides of the inner cavity of the buffer groove, and the inner cavity of each guide groove is connected with two sides of the buffer plate through the guide seat.

Preferably, the both sides of buffer seat inner chamber all are provided with the slide rail, the inner chamber of slide rail passes through the bottom of slide and buffer column both sides and is connected.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, when the separation equipment shakes due to work or external force, the separation equipment transmits downward acting force to the buffer plate, the buffer plate moves downwards in a buffering manner through the guide groove and the guide seat, meanwhile, the sliding plate drives the fixed column and the extension spring to move upwards through the sliding groove, and the reaction generated by the extension spring counteracts and absorbs the buffer plate and the duality applied by the separation equipment, so that the stability of the separation equipment in work is improved.

2. In the utility model, the separation device transmits acting force to the double-shaft telescopic rod and the buffer spring through the buffer column, the reacting force of the buffer spring counteracts and absorbs the acting force applied by the separation device, the acting force is transmitted to the sliding sleeve through the sliding rail and the sliding base through the buffer column, the sliding sleeve transmits the acting force to the telescopic spring through the guide rod, the telescopic spring counteracts and absorbs the acting force applied above again, simultaneously, the function of reducing noise is also performed on the separation device, the problem of high noise of the separation device during working is solved, the stability of the separation device during working is increased, the vibration generated by the separation device is weakened and absorbed through the steps, the problem that the existing cell separation device does not have the buffer damping function is solved, the vibration generated during working can not be effectively buffered when being collided by external force, and the original elements in the separation device can be loosened is caused, the use effect of the later stage of the separating device can be influenced, and the service life of the separating device is shortened.

Drawings

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

FIG. 2 is a schematic left side view of the structure of the buffer base and the separating apparatus of the present invention;

FIG. 3 is a left side sectional view of the buffer base and buffer slot structure of the present invention;

FIG. 4 is a left side plan view of the buffer base and buffer slot structure of the present invention.

In the figure: 1. a buffer seat; 2. a separation device; 3. a buffer assembly; 301. a double-shaft telescopic rod; 302. mounting a plate; 303. a buffer column; 304. a buffer spring; 4. a sliding sleeve; 5. a guide bar; 6. a tension spring; 7. a buffer tank; 8. a buffer plate; 9. mounting grooves; 10. fixing a column; 11. a slide plate; 12. a chute; 13. an extension spring; 14. a guide groove; 15. a slide rail.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the present invention is used to usually place, are only used for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a cell separation device comprises a buffer base 1 and a separation device 2, a buffer component 3 is arranged in an inner cavity of the buffer base 1, the buffer component 3 comprises a double-shaft telescopic rod 301, a mounting plate 302 is arranged at the bottom of the double-shaft telescopic rod 301, the bottom of the mounting plate 302 is connected with the bottom of the inner cavity of the buffer base 1 through a screw, a buffer column 303 is arranged at the top of the double-shaft telescopic rod 301, buffer springs 304 are arranged at the front side and the rear side of the bottom of the buffer column 303, the bottom of the buffer spring 304 is connected with the bottom of the inner cavity of the buffer base 1, sliding sleeves 4 are arranged at the two sides of the bottom of the front side and the two sides of the bottom of the rear side of the buffer column 303, a guide rod 5 is connected with the bottom of the inner cavity of the buffer base 1 in a sliding manner, a telescopic spring 6 is sleeved on the surface of the guide rod 5, and the top of the buffer column 303 penetrates to the top of the buffer base 1, the top of the buffer column 303 is connected with the bottom of the separation device 2 through a screw, the front side and the rear side of the top of the buffer seat 1 are both provided with buffer grooves 7, an inner cavity of each buffer groove 7 is provided with a buffer plate 8, the bottom of each buffer plate 8 is provided with an installation groove 9, the top of each buffer plate 8 penetrates through the top of the buffer seat 1, and the inner side of each buffer plate 8 is connected with the front and the back of the separation device 2;

the bottom of the telescopic spring 6 is connected with the bottom of the buffer seat 1, the top of the telescopic spring 6 is connected with the bottom of the sliding sleeve 4, when the separation equipment 2 shakes due to work or external force, the separation equipment 2 transmits downward acting force to the buffer plate 8, and the buffer plate 8 moves downwards in a buffering mode through the guide groove 14 and the guide seat;

the top of the guide rod 5 penetrates through the top of the sliding sleeve 4, the top of the guide rod 5 is provided with a limiting block, the outer side of the limiting block is connected with the top of the front side and the top of the rear side of the inner cavity of the buffer seat 1, the fixed column 10 and the extension spring 13 are driven to move upwards through the sliding plate 11 and the sliding groove 12, the reaction generated by the extension spring 13 counteracts and absorbs the duality applied to the buffer plate 8 and the separation equipment 2, and the stability of the separation equipment 2 during working is improved;

a fixed column 10 is arranged in an inner cavity of the buffer groove 7, the top of the fixed column 10 penetrates through the inner cavity of the mounting groove 9 and is provided with a sliding plate 11, sliding grooves 12 matched with the sliding plate 11 are formed in the front side and the rear side of the inner cavity of the mounting groove 9, acting force is transmitted to the double-shaft telescopic rod 301 and the buffer spring 304 through the separating equipment 2 and the buffer column 303, and acting force applied by the separating equipment 2 is offset and absorbed by the reaction force of the buffer spring 304;

an extension spring 13 is sleeved on the surface of the fixed column 10, the bottom of the extension spring 13 is connected with the bottom of an inner cavity of the buffer groove 7, the top of the extension spring 13 penetrates through the inner cavity of the mounting groove 9 and is connected with the bottom of the sliding plate 11, a rubber pad matched with the sliding plate 11 is adhered to the top of the inner cavity of the mounting groove 9, acting force is transmitted to the sliding sleeve 4 through the buffer column 303 through the sliding rail 15 and the sliding seat, the sliding sleeve 4 transmits the acting force to the extension spring 6 through the guide rod 5, and the extension spring 6 counteracts and absorbs the acting force exerted above the sliding sleeve 4 again;

the guide grooves 14 are formed in the two sides of the inner cavity of the buffer groove 7, the inner cavity of each guide groove 14 is connected with the two sides of the buffer plate 8 through the guide seats, the separating device 2 is also subjected to the noise reduction effect through the operation, the problem that the noise of the separating device 2 is large during working is solved, and the stability of the separating device 2 during working is improved;

the both sides of 1 inner chamber of cushion socket all are provided with slide rail 15, slide rail 15's inner chamber passes through the slide and is connected with the bottom of buffering post 303 both sides, weaken the absorption with the vibrations that splitter 2 produced through above-mentioned step, it does not have buffering shock-absorbing function to have solved current cell separator, when the work meeting is because of external force collision, the vibration that produces can't carry out effectual buffering, can cause the inside original paper of separator not hard up to appear, can influence the result of use in separator later stage, separator life's problem has been shortened.

When the separating device 2 vibrates due to work or external force, the separating device 2 transmits downward acting force to the buffer plate 8, the buffer plate 8 moves downwards in a buffering mode through the guide groove 14 and the guide seat, meanwhile, the sliding plate 11 drives the fixed column 10 and the extension spring 13 to move upwards through the sliding groove 12, reaction force generated by the extension spring 13 counteracts and absorbs duality luggage applied to the buffer plate 8 and the separating device 2, stability of the separating device 2 in work is improved, the separating device 2 transmits acting force to the double-shaft telescopic rod 301 and the buffer spring 304 through the buffer column 303, the reaction force of the buffer spring 304 counteracts and absorbs acting force applied to the separating device 2, the acting force is transmitted to the sliding sleeve 4 through the sliding rail 15 and the sliding seat through the buffer column 303, the sliding sleeve 4 transmits acting force to the extension spring 6 through the guide rod 5, the extension spring 6 counteracts and absorbs acting force applied to the upper part again, simultaneously also played the effect of noise reduction to splitter 2, the problem that splitter 2 at the during operation noise is big is solved, splitter 2 during operation stability has been increased, weaken the absorption with the vibrations that splitter 2 produced through above-mentioned step, current cell separator does not have buffering shock-absorbing function has been solved, when the work can be because of external force collision, the vibration that produces can't carry out effectual buffering, can cause the inside original paper of separator not hard up to appear, can influence the result of use in the separator later stage, separator life's problem has been shortened.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the present invention belongs to the common knowledge in the field, and the present invention is mainly used for protecting mechanical devices, so the present invention does not explain the control mode and the circuit connection in detail, and the peripheral controllers mentioned in the specification can play a control role for the electric elements mentioned in the text, and the peripheral controllers are conventional known equipment.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the utility model or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the utility model using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments, or may be learned by practice of the utility model.

Claims

1. A cell separation apparatus comprising a buffer base (1) and a separation device (2), characterized in that: the inner chamber of buffer seat (1) is provided with buffering subassembly (3), buffering subassembly (3) includes biax telescopic link (301), mounting panel (302) is installed to the bottom of biax telescopic link (301), the bottom of mounting panel (302) is passed through the screw and is connected with the bottom of buffer seat (1) inner chamber, buffering post (303) are installed at the top of biax telescopic link (301), buffer spring (304) are all installed to the front side and the rear side of buffering post (303) bottom, the bottom of buffer spring (304) is connected with the bottom of buffer seat (1) inner chamber, sliding sleeve (4) are all installed to the both sides of buffering post (303) front side bottom and the both sides of rear side bottom, the inner chamber sliding connection of sliding sleeve (4) has guide arm (5), the bottom of guide arm (5) is connected with the bottom of buffer seat (1) inner chamber, the surface cover of guide arm (5) is equipped with expanding spring (6), the top of cushion column (303) runs through to the top of cushion socket (1), the top of cushion column (303) is passed through the screw and is connected with the bottom of splitter (2), dashpot (7) have all been seted up to the front side and the rear side at cushion socket (1) top, the inner chamber of dashpot (7) is provided with buffer board (8), mounting groove (9) have been seted up to the bottom of buffer board (8), the top of buffer board (8) runs through to the top of cushion socket (1), the inboard of buffer board (8) is connected with the front and the back of splitter (2).

2. A cell separation apparatus according to claim 1, wherein: the bottom of the telescopic spring (6) is connected with the bottom of the buffer seat (1), and the top of the telescopic spring (6) is connected with the bottom of the sliding sleeve (4).

3. A cell separation apparatus according to claim 1, wherein: the top of guide arm (5) runs through to the top of sliding sleeve (4), the stopper is installed at the top of guide arm (5), and the outside of stopper is connected with the top of buffer base (1) inner chamber front side and the top of rear side.

4. A cell separation apparatus according to claim 1, wherein: the inner chamber of buffer slot (7) is provided with fixed column (10), the top of fixed column (10) runs through to the inner chamber of mounting groove (9) and installs slide (11), spout (12) that use with slide (11) cooperation are all seted up to the front side and the rear side of mounting groove (9) inner chamber.

5. A cell separation apparatus according to claim 4, wherein: the surface cover of fixed column (10) is equipped with extension spring (13), the bottom of extension spring (13) is connected with the bottom of buffer slot (7) inner chamber, the top of extension spring (13) runs through to the inner chamber of mounting groove (9) and is connected with the bottom of slide (11), the top bonding of mounting groove (9) inner chamber has the rubber pad that slide (11) cooperation was used.

6. A cell separation apparatus according to claim 1, wherein: guide grooves (14) are formed in two sides of the inner cavity of the buffer groove (7), and the inner cavity of each guide groove (14) is connected with two sides of the buffer plate (8) through guide seats.

7. A cell separation apparatus according to claim 1, wherein: the two sides of the inner cavity of the buffer seat (1) are provided with slide rails (15), and the inner cavity of each slide rail (15) is connected with the bottoms of the two sides of the buffer column (303) through the slide seat.