CN202898430U - Cell reactor - Google Patents
Cell reactor Download PDFInfo
- Publication number
- CN202898430U CN202898430U CN 201220596870 CN201220596870U CN202898430U CN 202898430 U CN202898430 U CN 202898430U CN 201220596870 CN201220596870 CN 201220596870 CN 201220596870 U CN201220596870 U CN 201220596870U CN 202898430 U CN202898430 U CN 202898430U
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- CN
- China
- Prior art keywords
- screw mandrel
- top cover
- cell reactor
- tubular shaft
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a cell reactor in the field of medical equipment. The cell reactor comprises a cylinder and a top cover, wherein a top cover lifting device is also fixed on the outer wall of the cylinder and comprises a motor, a lower base, a bearing block, a bearing, a screw rod and a hollow shaft; the hollow shaft is connected with the top cover; the motor comprises a motor shaft; the screw rod is sleeved on the motor shaft; the outer circumference of the screw rod is sleeved with the inner circumference of the hollow shaft by threads; the lower base is fixed on the top surface of the motor; the bearing block is fixed on the top surface of the lower base and is fixed together with the outer wall of the cylinder; the bearing is radially arranged between the bearing block and the screw rod; and the bottom surface of the bearing is supported by the top surface of the lower base. The cell reactor has the technical effect that the technical problem that the top cover of the cell reactor is not opened manually is solved.
Description
Technical field
The utility model relates to a kind of cell reactor in medical equipment field.
Background technology
Cell cultures is one of conventionally test project in the industries such as medicine, medicine equipment.Cell cultures is carried out in cell reactor.After cell cultures is finished, clean and to the dismounting of internals cell reactor.At this moment must open the cell reactor top cover.Relied in the past and manually the top cover of cell reactor is opened, this has increased labour intensity and difficulty.Along with the amplification of cell reactor, its quality also increases thereupon, has further strengthened the difficulty of this operation, even can't carry out this operation.
The utility model content
The purpose of this utility model is in order to overcome the deficiencies in the prior art, a kind of cell reactor to be provided, and it can solve not by manually opening the technical problem of cell reactor top cover.
A kind of technical scheme that realizes above-mentioned purpose is: a kind of cell reactor, comprise cylindrical shell and top cover, and also be fixed with the top cover lifting device on the outer wall of described cylindrical shell;
Described top cover lifting device comprises: motor, lower support, bearing support, bearing, screw mandrel and tubular shaft, and described tubular shaft connects described top cover;
Described motor comprises a motor shaft, and described screw rod bushing is connected on the described motor shaft, is socketed by screw thread between the excircle of described screw mandrel and the inner periphery of described tubular shaft;
Described lower support is fixed on the end face of described motor, described bearing support is fixed on the end face of described lower support, and fix with the outer wall of described cylindrical shell, described bearing described bearing support and described screw mandrel radially between, the bottom surface of described bearing is supported by the end face of described lower support.
Further, form the circular clearance between the inner periphery of described lower support and the excircle of described screw mandrel, in this circular clearance, be provided with and be socketed on the described screw mandrel, and with the fixing securing gear of described bearing, described securing gear comprises stopping nut, stop-washer and the locked spacer that sets gradually from bottom to up.
Further, between described screw mandrel and the described motor shaft key is set.
Further, also be socketed with at least at least one bracing or strutting arrangement on the described tubular shaft, described bracing or strutting arrangement comprises the upper frame fixing with the outer wall of described cylindrical shell, and at described upper frame and the described tubular shaft axle sleeve between radially, described upper frame and described axle sleeve are fixed by jump ring.
Further, be connected by cantilever between the top of described tubular shaft and the described top cover, described cantilever is connected with the top pivot of described tubular shaft.
Further, the screw thread between the inner periphery of the excircle of described screw mandrel and described tubular shaft is trapezoidal thread.
Adopted the technical scheme of a kind of cell reactor of the present utility model, namely the outer wall at the cell reactor cylindrical shell has increased lifting device for top cover, namely by and the screw mandrel of motor shaft socket and the thread fit between the tubular shaft, make described tubular shaft in the vertical direction motion, the technical scheme that the top cover of drive cell reactor is opened and resetted.Its technique effect is: solved and do not used the technical problem of manually opening the cell reactor top cover, made things convenient for the staff to the cleaning of cell reactor and the dismounting of internals, liberated the labor force, simultaneously, it is simple in structure, and is safe and reliable to operation.
Description of drawings
Fig. 1 is the structural representation of a kind of cell reactor of the present utility model.
Fig. 2 is the structural representation of the lifting device for top cover of a kind of cell reactor of the present utility model.
Fig. 3 is the parts explosion of the lifting device for top cover of a kind of cell reactor of the present utility model.
Embodiment
See also Fig. 1 to Fig. 3, contriver of the present utility model, below by specific embodiment and is described in detail by reference to the accompanying drawings in order to understand the technical solution of the utility model better:
See also Fig. 1 to Fig. 3, a kind of cell reactor of the present utility model comprises: cylindrical shell 200, top cover 300 and lifting device for top cover 100.Described lifting device for top cover 100 is to be fixed on the outer wall of cylindrical shell 200 of described cell reactor.For described lifting device for top cover 100 being fixed on the outer wall of described cylindrical shell 200, be provided with back up pad 101 on the outer wall of described cylindrical shell 200, described back up pad 101 is to be fixed on the outer wall of described cylindrical shell 200 by the 3rd bolt 103 and back-up block 104.Described lifting device for top cover 100 is fixed on the described back up pad 101.
Described lifting device for top cover 100 comprises motor 1, lower support 2, bearing support 3, bearing 4, screw mandrel 5 and tubular shaft 6.Described motor 1 comprises a motor shaft 1-1 who is positioned on its end face, and described lower support 2 is fixed on the end face of described motor 1 by the first screw 2-1.Described screw mandrel 5 is socketed on the described motor shaft 1-1, described screw mandrel 5 and described motor shaft 1-1 arrange key 5-1 between radially, make between described motor shaft 1-1 and the described screw mandrel 5 and produce twisting resistance, be convenient to described motor 1 and drive the rotation of described screw mandrel 5 by described motor shaft 1-1, and be conducive to reduce the power of motor 1.The excircle of the inner periphery of described tubular shaft 6 and described screw mandrel 5 is socketed by screw thread.
The end face of described lower support 2 is fixed with bearing support 3, and described bearing support 3 is fixing by described the first screw 2-1 and described lower support 2.Described bearing support 3 is fixed with described back up pad 101 by the first bolt 3-1, and namely described bearing support 3 is to be fixed on the outer wall of described cylindrical shell 200.
Described bearing 4 between the excircle of the inner periphery of described bearing support 3 and described screw mandrel 5, namely described bearing support 3 and described screw mandrel 5 radially between.The bottom surface of described bearing 4 is supported by the end face of described lower support 2, and described bearing 4 is used for guaranteeing the axial force that described screw mandrel 5 has stable rotation center and bears described top cover 300.
Between the excircle of described screw mandrel 5 and the described lower support 2, leave gap radially, securing gear 7 is set in this gap, this securing gear 7 is socketed on the described screw mandrel 5, and fixes with described bearing 4, further guarantees the stable of described screw mandrel 5 rotation centers.Described securing gear 7 comprises stopping nut 7-1, stop-washer 7-2 and the locked spacer 7-3 that arranges from bottom to up.
On the excircle of described tubular shaft 6, be provided with from top to bottom a plurality of bracing or strutting arrangements 8, to guarantee that tubular shaft 6 can only vertically move.In the present embodiment, the quantity of described bracing or strutting arrangement 8 is two.Described bracing or strutting arrangement 8 comprises upper frame 8-1, axle sleeve 8-2 and jump ring 8-3, and described upper frame 8-1 is fixed on the described back up pad 101 by the second bolt 8-4.Described axle sleeve 8-2 be arranged on described tubular shaft 6 and described upper frame 8-1 radially between.Described jump ring 8-3 fixes described upper frame 8-1 and described axle sleeve 8-2.The material of described axle sleeve 8-2 first-selection is brass, and this is because the hardness of brass is moderate, guarantees that tubular shaft 6 can only vertically move, and can not damage again the outside surface of described tubular shaft 6.
The top of described tubular shaft 6 connects the top cover 300 of described cell reactor, and in the present embodiment, the top of described tubular shaft 6 is connected by cantilever 6-1 with the center of described top cover 300.
In the present embodiment, the screw thread that arranges on the screw thread that arranges on the inner periphery of described tubular shaft 6 and described screw mandrel 5 excircles is right-hand thread.After the socket, described motor 1 drives described screw mandrel 5 by described motor shaft 1-1 and rotates, and when described screw mandrel 5 clockwise rotated, described tubular shaft 6 moved upward along vertical direction, and described top cover 300 is opened.When described screw mandrel 5 rotated counterclockwise, described tubular shaft 6 moved downward along vertical direction, and described top cover 300 resets.In the present embodiment, the ultimate range that described top cover 300 vertically moves is 300mm.The top of described cantilever 6-1 and described tubular shaft 6 is pivotally connected simultaneously, therefore described top cover 300 can be rotated to a side, makes for the operating operation that cell reactor cleans and internals are dismantled more convenient.
State the screw thread that arranges on the screw thread that arranges on the inner periphery of tubular shaft 6 and described screw mandrel 5 excircles in the present embodiment and be trapezoidal thread, this is because the mechanical strength of trapezoidal thread is best.
In the present embodiment, be provided with the PLC controller in the described motor 1.The function of described PLC controling appliance limited location prevents that described tubular shaft 6 in the vertical directions from moving the position, guaranteed the safe operation of described lifting device for top cover 100.
A kind of cell reactor lifting device for top cover of the present utility model also is provided with a block protection cover 200; a cavity is fixed and surrounded to itself and described back up pad 101; described motor 1, described lower support 2, described bearing support 3, described bearing 4, described screw mandrel 5, described securing gear 7 and described bracing or strutting arrangement 8 all are positioned at described cavity, and a kind of cell reactor lifting device for top cover of the present utility model so just unnecessary wearing and tearing can not occur because being infected with dust.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the utility model, and be not to be used as restriction of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of the above embodiment.
Claims (6)
1. a cell reactor comprises cylindrical shell (200) and top cover (300), it is characterized in that: also be fixed with top cover lifting device (100) on the outer wall of described cylindrical shell (200);
Described top cover lifting device (100) comprising: motor (1), lower support (2), bearing support (3), bearing (4), screw mandrel (5) and tubular shaft (6), and described tubular shaft (6) connects described top cover (300);
Described motor (1) comprises a motor shaft (1-1), and described screw mandrel (5) is socketed on the described motor shaft (1-1), is socketed by screw thread between the inner periphery of the excircle of described screw mandrel (5) and described tubular shaft (6);
Described lower support (2) is fixed on the end face of described motor (1), described bearing support (3) is fixed on the end face of described lower support (2), and fix with the outer wall of described cylindrical shell (200), described bearing (4) be positioned at described bearing support (3) and described screw mandrel (5) radially between, the bottom surface of described bearing (4) is supported by the end face of described lower support (2).
2. a kind of cell reactor according to claim 1, it is characterized in that: form the circular clearance between the excircle of the inner periphery of described lower support (2) and described screw mandrel (5), in this circular clearance, be provided with and be socketed on the described screw mandrel (5), and with the fixing securing gear (7) of described bearing (4), described securing gear (7) comprises stopping nut (7-1), stop-washer (7-2) and the locked spacer (7-3) that sets gradually from bottom to up.
3. a kind of cell reactor according to claim 1 and 2 is characterized in that: between described screw mandrel (5) and the described motor shaft (1-1) key (5-1) is set.
4. a kind of cell reactor according to claim 1 and 2, it is characterized in that: also be socketed with at least at least one bracing or strutting arrangement (8) on the described tubular shaft (6), described bracing or strutting arrangement (8) comprises the upper frame (8-1) fixing with the outer wall of described cylindrical shell (200), and being positioned at described upper frame (8-1) and described tubular shaft (6) axle sleeve (8-2) between radially, described upper frame (8-1) is fixing by jump ring (8-3) with described axle sleeve (8-2).
5. a kind of cell reactor according to claim 1 and 2, it is characterized in that: be connected by cantilever (6-1) between the top of described tubular shaft (6) and the described top cover (300), described cantilever (6-1) is connected with the top pivot of described tubular shaft (6).
6. a kind of cell reactor according to claim 1 and 2, it is characterized in that: the screw thread between the inner periphery of the excircle of described screw mandrel (5) and described tubular shaft (6) is trapezoidal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596870 CN202898430U (en) | 2012-11-13 | 2012-11-13 | Cell reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220596870 CN202898430U (en) | 2012-11-13 | 2012-11-13 | Cell reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202898430U true CN202898430U (en) | 2013-04-24 |
Family
ID=48119122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220596870 Expired - Lifetime CN202898430U (en) | 2012-11-13 | 2012-11-13 | Cell reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202898430U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854755A (en) * | 2016-06-06 | 2016-08-17 | 无锡市翱宇特新科技发展有限公司 | Automatic opening and closing device for reaction still |
| CN106583065A (en) * | 2016-11-18 | 2017-04-26 | 苏州盛天力离心机制造有限公司 | Cantilever hanging bracket of hanging bag centrifugal machine |
-
2012
- 2012-11-13 CN CN 201220596870 patent/CN202898430U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854755A (en) * | 2016-06-06 | 2016-08-17 | 无锡市翱宇特新科技发展有限公司 | Automatic opening and closing device for reaction still |
| CN106583065A (en) * | 2016-11-18 | 2017-04-26 | 苏州盛天力离心机制造有限公司 | Cantilever hanging bracket of hanging bag centrifugal machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |