A variable speed controlled rate low temperature high speed centrifuge for preparing antibodies
By adopting a detachable connecting rod and an openable connecting side plate structure in the centrifuge, the problem of inconvenient motor maintenance in existing centrifuges has been solved, enabling convenient motor installation and efficient equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU HUAANMAB BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-07-03
AI Technical Summary
The mounting plate of the existing high-speed refrigerated centrifuge for antibody production is fixed, making it difficult to disassemble and maintain the motor.
A variable frequency speed-controlled low-temperature high-speed refrigerated centrifuge was designed, which adopts a detachable lower connecting rod and upper connecting rod structure, combined with an openable connecting side plate, to facilitate the installation and maintenance of the variable frequency motor, and supports the rotating centrifuge assembly through support rods and support components.
It enables convenient installation and maintenance of variable frequency motors, facilitates the removal and cleaning of the receiving tray, and improves the maintenance efficiency of the equipment.
Smart Images

Figure CN224443290U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of centrifuges, and more particularly to a variable frequency speed-controlled low-temperature high-speed refrigerated centrifuge for preparing antibodies. Background Technology
[0002] In the prior art, Chinese patent CN202220184364.X discloses a high-speed refrigerated centrifuge for antibody production with recyclable residue. The centrifuge includes a body with a gas conveying plate fixedly installed on its upper interior side, and gas nozzles evenly installed on the inner side of the gas conveying plate. An installation plate is fixedly installed on the middle interior side of the body, with a refrigeration unit installed on the upper right side of the installation plate, and an installation rod rotatably installed on the lower left side of the installation plate. A receiving plate is installed on the upper left side of the installation plate, and a connecting rod is rotatably installed on the outer rear end of the receiving plate. A fixing plate is fixedly installed on the upper end of the installation rod, and a connecting tank is installed on the outer side of the fixing plate. A discharge pipe is installed at the lower end of the connecting tank, and a fixing rod is connected to the outer side of the connecting tank. A disassembly mechanism is installed at the upper end of the connecting tank. This high-speed refrigerated centrifuge for antibody production with recyclable residue facilitates the recovery and removal of the recovered residue, and also facilitates the storage of the processed liquid. However, the mounting plate is fixed inside the machine body, making it inconvenient to install and repair the motor. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a variable frequency speed-controlled low temperature high speed refrigerated centrifuge for preparing antibodies, so as to solve the problems mentioned in the background art.
[0004] To achieve the aforementioned utility model objectives, this utility model provides a variable frequency speed-controlled low-temperature high-speed refrigerated centrifuge for antibody preparation, comprising a body with an internal cavity, a connecting side plate on one side of the body, a centrifugation assembly within the body, the centrifugation assembly including a support plate, a support rod fixedly connected to the lower part of the support plate, the bottom of the support rod being connected to a support member, a connecting tank detachably mounted on the support plate, a lower connecting rod fixedly connected to the upper side wall of the support plate, an upper connecting rod detachably mounted above the lower connecting rod, the upper connecting rod being connected to the power output shaft of a variable frequency motor, and the variable frequency motor being detachably connected to the top of the body.
[0005] Furthermore, the bottom of the connecting tank is provided with a discharge pipe, and a receiving tray is provided below the discharge pipe. The receiving tray is provided with a through groove, and a handle is provided on the side wall of the receiving tray. A support bar for supporting the receiving tray is provided on the inner side wall of the machine body.
[0006] Furthermore, the variable frequency motor includes a mounting plate with mounting holes and mounting bolts in the mounting holes.
[0007] Furthermore, the bottom sidewall of the upper connecting rod is provided with several protrusions, and the top of the lower connecting rod is provided with positioning holes that cooperate with the protrusions.
[0008] Furthermore, the support member includes a support block with a groove, and a bearing is provided in the groove of the support block.
[0009] Furthermore, the machine body is also equipped with a refrigeration unit and an air outlet plate with an air outlet, and the air outlet plate is connected to the refrigeration unit through a connecting pipe.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This application facilitates the installation and maintenance of the variable frequency motor by setting a lower connecting rod and a detachable upper connecting rod. The openingable connecting side plate facilitates the removal and cleaning of the receiving tray. Attached Figure Description
[0012] Figure 1 This is a cross-sectional structural diagram of an embodiment of the present utility model;
[0013] Figure 2 for Figure 1 A magnified structural diagram of A in the middle;
[0014] Figure 3 This is an enlarged schematic diagram of the connection between the lower connecting rod and the upper connecting rod.
[0015] Figure 4 This is a schematic diagram of the material receiving tray of this utility model. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. The embodiments of this utility model are described below with reference to the accompanying drawings.
[0017] like Figure 1-4 As shown, a variable frequency speed-controlled low-temperature high-speed refrigerated centrifuge for antibody preparation includes a body 1 with an internal cavity, a connecting side plate 12 on one side of the body 1, a centrifugation assembly in the body 1, a support plate 3, a support rod 6 fixedly connected to the lower part of the support plate 3, the bottom of the support rod 6 being connected to a support member, a connecting tank 4 detachably mounted on the support plate 3, a lower connecting rod 17 fixedly connected to the upper side wall of the support plate 3, an upper connecting rod 18 detachably mounted above the lower connecting rod 17, the upper connecting rod 18 being connected to the power output shaft of a variable frequency motor 2, and the variable frequency motor 2 being detachably connected to the top of the body 1.
[0018] Specifically, the connecting side plate 12 is located on the side of the machine body 1 and can be opened. After opening, the internal support rod 6 can be installed. The support plate 3 is used to support the connecting tank 4, which is used to hold the liquid to be centrifuged. The support plate 3 is a cylindrical support rod, which is driven to rotate by the variable frequency motor 12. During installation, first install the bottom of the support rod 6 on the support component, and then install the variable frequency motor 12 from the top, so that the upper connecting rod 18 is inserted into the lower connecting rod 17. Then install the variable frequency motor 12 on the top of the machine body 1. After installation, install the receiving tray 9, and it can start working. The variable frequency motor 12 is controlled by the controller, and the speed can be set as needed.
[0019] In some embodiments, the bottom of the connecting tank 4 is provided with a discharge pipe 5, and a receiving tray 9 is provided below the discharge pipe 5. The receiving tray 9 is provided with a through groove 16, and a handle 10 is provided on the side wall of the receiving tray 9. A support bar 11 for supporting the receiving tray 9 is provided on the inner side wall of the machine body 1.
[0020] Specifically, the discharge pipe 5 is located at the bottom of the connecting tank 4 for discharging material. A receiving plate 9 is located below the discharge pipe 5. The receiving plate 9 is supported by a support bar 11. A handle 10 is located on one side of the connecting side plate 12 to facilitate pulling out the receiving plate 9. The support bar 11 can be a block structure or a strip structure for better support.
[0021] In some embodiments, the variable frequency motor 2 includes a mounting plate 19, which has mounting holes and mounting bolts 20 in the mounting holes.
[0022] Specifically, when installation or maintenance requires disassembly, the variable frequency motor 2 can be fixedly installed on top of the machine body 1 via the mounting plate 19, specifically by fixing it with mounting bolts 20, or the variable frequency motor 2 can be disassembled for maintenance.
[0023] In some embodiments, the bottom sidewall of the upper connecting rod 18 is provided with a plurality of protrusions 21, and the top of the lower connecting rod 17 is provided with a positioning hole 22 that mates with the protrusions 21.
[0024] Specifically, there can be two protrusions 21. The protrusions 21 are inserted into the positioning holes 22, which restricts the position of the variable frequency motor 2 above. The variable frequency motor 2 can then drive the support rod 6 to rotate for centrifugal rotation.
[0025] In some embodiments, the support member includes a support block 7 with a groove, and a bearing 8 is provided in the groove of the support block 7; specifically, the bearing 8 supports the support rod 6 to rotate for centrifugal rotation.
[0026] In some embodiments, the body 1 is further provided with a refrigerator 15 and an air outlet plate 13, which is connected to the refrigerator 15 via a connecting pipe 14.
[0027] Specifically, the refrigeration unit 15 provides internal cooling for the machine body 1. Its structure and connection relationship have been disclosed in the patent for a high-speed refrigerated centrifuge for antibody production with recyclable residue, with publication number CN216678641U.
[0028] This application provides a lower connecting rod 17 and an upper connecting rod 18 that can be detached, which facilitates the installation and maintenance of the variable frequency motor 2. The openable connecting side plate 12 facilitates the removal and cleaning of the receiving tray 9.
[0029] The technical solution of this utility model has been described above with reference to specific embodiments. However, it should be noted that the above description is only for explaining the solution of this utility model and should not be construed as a specific limitation on the scope of protection of the utility model in any way. Based on this explanation, other specific embodiments or equivalent substitutions of this utility model that can be conceived by those skilled in the art without creative effort will all fall within the scope of protection of this utility model.
Claims
1. A variable speed controlled rate low temperature high speed centrifuge for preparing antibodies, characterized in that, The machine includes a body (1) with an internal cavity. A connecting side plate (12) is provided on one side of the body (1). A centrifugal assembly is provided in the body (1). The centrifugal assembly includes a support plate (3). A support rod (6) is fixedly connected to the lower part of the support plate (3). The bottom of the support rod (6) is connected to a support member. A connecting tank (4) is detachably provided on the support plate (3). A lower connecting rod (17) is fixedly connected to the upper side wall of the support plate (3). An upper connecting rod (18) is detachably provided above the lower connecting rod (17). The upper connecting rod (18) is connected to the power output shaft of the variable frequency motor (2). The variable frequency motor (2) is detachably connected to the top of the body (1).
2. The variable speed controlled rate low temperature high speed centrifuge for preparing antibodies according to claim 1, characterized in that, The bottom of the connecting tank (4) is provided with a discharge pipe (5), and a receiving plate (9) is provided below the discharge pipe (5). The receiving plate (9) is provided with a through groove (16), and a handle (10) is provided on the side wall of the receiving plate (9). The inner side wall of the machine body (1) is provided with a support bar (11) for supporting the receiving plate (9).
3. The variable speed controlled rate low temperature high speed centrifuge for preparing antibodies according to claim 1, wherein, The variable frequency motor (2) includes a mounting plate (19), which has mounting holes and mounting bolts (20) in the mounting holes.
4. The variable speed controlled rate low temperature high speed centrifuge for preparing antibodies according to claim 1, wherein, The upper connecting rod (18) has several protrusions (21) on its bottom side wall, and the lower connecting rod (17) has a positioning hole (22) that mates with the protrusions (21) on its top.
5. The variable speed controlled rate low temperature high speed centrifuge for preparing antibodies according to claim 1, wherein, The support member includes a support block (7) with a groove, and a bearing (8) is provided in the groove of the support block (7).
6. The variable speed controlled rate low temperature high speed centrifuge for preparing antibodies according to claim 1, wherein, The body (1) is also provided with a refrigerator (15) and an air outlet plate (13) with an air outlet. The air outlet plate (13) is connected to the refrigerator (15) through a connecting pipe (14).