Centrifugal machine for medicine raw material production
By introducing sealing and vibration damping components into centrifuges used in pharmaceutical raw material production, the problems of inconvenient test tube sealing and excessive vibration have been solved, achieving convenient sealing of test tubes and effective absorption of vibration, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUISHENGKE BIOPHARMACEUTICAL (SHANGHAI) CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-12
AI Technical Summary
When using existing centrifuges for pharmaceutical raw material production, it is inconvenient to seal test tubes and the vibration is difficult to absorb and reduce.
A sealing component and a shock-absorbing component were designed. The sealing component enables convenient sealing of the test tube through a sealing screw, a sealing plate, and a rubber sealing gasket. The shock-absorbing component absorbs vibration through a shock-absorbing plate, a damping telescopic rod, and a shock-absorbing spring.
It enables convenient sealing of test tubes and effective absorption and reduction of vibration, improving its practicality and safety.
Smart Images

Figure CN224221571U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of centrifuge technology, specifically relating to a centrifuge for the production of pharmaceutical raw materials. Background Technology
[0002] Pharmaceutical centrifuges are essential equipment in medical laboratories for separating and purifying biological samples. Their main function is to separate the various components in a mixture according to their density by generating powerful centrifugal force through high-speed rotation. Pharmaceutical centrifuges come in various types, including low-speed centrifuges, high-speed centrifuges, ultracentrifuges, and refrigerated centrifuges, to meet different experimental needs.
[0003] Existing centrifuges for pharmaceutical raw material production are inconvenient to use for sealing test tubes; and they are not easy to absorb and mitigate the vibrations generated during operation. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a centrifuge for pharmaceutical raw material production, which features convenient sealing of test tubes to absorb and mitigate vibrations generated during centrifuge operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a centrifuge for pharmaceutical raw material production, comprising a centrifuge body, a cabinet door on one side of the centrifuge body, a cover plate rotatably connected to the top of the centrifuge body, a rotating assembly on the top of the centrifuge body, a placement cylinder surrounding and fixedly connected above the rotating assembly, a clamping assembly at one end of the placement cylinder, a sealing assembly in the middle of the cover plate, and shock-absorbing assemblies symmetrically arranged below the centrifuge body.
[0006] Preferably, the sealing assembly includes a sealing screw, a rotating block, a sealing plate, a rubber sealing gasket, and an anti-slip rotating rod. The sealing screw is threadedly connected to the middle of the cover plate, the rotating block is fixedly connected to the upper part of the sealing screw, the sealing plate is rotatably connected to the lower part of the sealing screw via a bearing, the rubber sealing gasket is fixedly connected to the lower part of the sealing plate, the anti-slip rotating rod is fixedly connected around the surface of the rotating block, and a convenient fixing assembly is provided on one side of the cover plate.
[0007] Preferably, the convenient fixing assembly includes a fixing seat, a fixing rod, a squeezing block, and a fixing spring. The fixing seat is fixedly connected to the upper part of one side of the centrifuge body, the fixing rod is slidably connected to the middle of the fixing seat, the fixing rod and the cover plate are tightly inserted, the squeezing block is fixedly connected to one side of the fixing rod, the fixing spring is fixedly connected to one end of the squeezing block, and the other end of the fixing spring is fixedly connected to the fixing seat.
[0008] Preferably, a fixing hole is provided on one side of the cover plate for tight insertion with the fixing rod.
[0009] Preferably, the shock absorption assembly includes a shock absorption seat, a shock absorption plate, a damping telescopic rod, and a shock absorption spring. The shock absorption plate is symmetrically and fixedly connected to both ends of the lower part of the centrifuge body. The shock absorption seat is slidably connected to the lower part of the shock absorption plate. The damping telescopic rod is fixedly connected to the middle of the lower part of the shock absorption plate. The lower part of the damping telescopic rod is fixedly connected to the shock absorption seat. The shock absorption spring is symmetrically and fixedly connected to both ends of the lower part of the shock absorption plate. The lower part of the shock absorption spring is fixedly connected to the shock absorption seat.
[0010] Preferably, a rubber anti-slip pad is fixedly connected to the bottom of the shock-absorbing seat.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model achieves the effect of conveniently sealing test tubes by setting a sealing component. In use, the sealing plate can be driven to seal the test tube by rotating the rotating block. The rubber sealing gasket makes the sealing effect good, and the convenient fixing component makes it easy to open and close the cover.
[0013] 2. By setting up shock-absorbing components, this utility model can effectively absorb and reduce the vibration generated during the operation of the centrifuge, thereby improving its practicality. In addition, the rubber anti-slip pad can effectively prevent slipping. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the sealing component of this utility model;
[0016] Figure 3 This is a structural schematic diagram of the convenient fixing component of this utility model;
[0017] Figure 4 This is a structural schematic diagram of the shock absorption component of this utility model.
[0018] In the diagram: 1. Centrifuge body; 2. Cabinet door; 3. Cover plate; 4. Rotating assembly; 5. Placement cylinder; 6. Clamping assembly; 7. Sealing assembly; 71. Sealing screw; 72. Rotating block; 73. Sealing plate; 74. Rubber sealing gasket; 75. Anti-slip rotating rod; 76. Convenient fixing assembly; 761. Fixing seat; 762. Fixing rod; 763. Extrusion block; 764. Fixing spring; 8. Shock absorption assembly; 81. Shock absorption seat; 82. Shock absorption plate; 83. Damping telescopic rod; 84. Shock absorption spring; 85. Rubber anti-slip pad. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1
[0021] Please see Figure 1-4 The present invention provides the following technical solution: a centrifuge for pharmaceutical raw material production, including a centrifuge body 1, a cabinet door 2 on one side of the centrifuge body 1, a cover plate 3 rotatably connected to the top of the centrifuge body 1, a rotating assembly 4 inside the centrifuge body 1, a placement cylinder 5 surrounding and fixedly connected above the rotating assembly 4, a clamping assembly 6 inside the placement cylinder 5, a sealing assembly 7 in the middle of the cover plate 3, and shock-absorbing assemblies 8 symmetrically arranged below the centrifuge body 1.
[0022] Specifically, the sealing assembly 7 includes a sealing screw 71, a rotating block 72, a sealing plate 73, a rubber sealing gasket 74, and an anti-slip rotating rod 75. The sealing screw 71 is threadedly connected to the middle of the cover plate 3. The rotating block 72 is fixedly connected to the top of the sealing screw 71. The sealing plate 73 is rotatably connected to the bottom of the sealing screw 71 via a bearing. The rubber sealing gasket 74 is fixedly connected to the bottom of the sealing plate 73. The anti-slip rotating rod 75 is fixedly connected around the surface of the rotating block 72. A convenient fixing assembly 76 is provided on one side of the cover plate 3.
[0023] By adopting the above technical solution, after closing the cover plate 3, rotating the rotating block 72 causes the sealing screw 71 to rotate. The rotation of the sealing screw 71 causes the sealing plate 73 to move down, thereby sealing the test tube. The rubber sealing gasket 74 ensures a good sealing effect. The anti-slip rotating rod 75 allows the rotating block 72 to be rotated easily, achieving an anti-slip effect.
[0024] Specifically, the convenient fixing component 76 includes a fixing base 761, a fixing rod 762, a squeezing block 763, and a fixing spring 764. The fixing base 761 is fixedly connected to the upper side of one side of the centrifuge body 1. The fixing rod 762 is slidably connected to the middle of the fixing base 761. The fixing rod 762 and the cover plate 3 are tightly inserted. The squeezing block 763 is fixedly connected to one side of the fixing rod 762. The fixing spring 764 is fixedly connected to one end of the squeezing block 763. The other end of the fixing spring 764 is fixedly connected to the fixing base 761.
[0025] By adopting the above technical solution, by pulling the fixing rod 762, the fixing rod 762 drives the squeezing block 763 to move and compress the fixing spring 764, so that the fixing rod 762 disengages from the fixing hole on one side of the cover plate 3, making it convenient and quick to open and close the cover plate 3.
[0026] Specifically, a fixing hole is provided on one side of the cover plate 3 to be tightly inserted into the fixing rod 762.
[0027] By adopting the above technical solution, the fixing hole can be easily and tightly inserted with the fixing rod 762 to fix the cover plate 3.
[0028] In this embodiment, after closing the cover plate 3, rotating the rotating block 72 causes the sealing screw 71 to rotate, which in turn causes the sealing plate 73 to move downward, thereby sealing the test tube. The rubber sealing gasket 74 ensures a good sealing effect. The anti-slip rotating rod 75 allows for easy rotation of the rotating block 72, providing an anti-slip effect. By pulling the fixing rod 762, the fixing rod 762 moves the squeezing block 763 to compress the fixing spring 764, causing the fixing rod 762 to disengage from the fixing hole on one side of the cover plate 3. This allows for convenient and quick opening and closing of the cover plate 3, enabling the device to easily seal the test tube during use.
[0029] Example 2
[0030] The difference between this embodiment and Embodiment 1 is that, specifically, the shock absorption assembly 8 includes a shock absorption seat 81, a shock absorption plate 82, a damping telescopic rod 83, and a shock absorption spring 84. The shock absorption plate 82 is symmetrically and fixedly connected to both ends of the lower part of the centrifuge body 1. The shock absorption seat 81 is slidably connected to the lower part of the shock absorption plate 82. The damping telescopic rod 83 is fixedly connected to the middle part of the lower part of the shock absorption plate 82. The lower part of the damping telescopic rod 83 is fixedly connected to the shock absorption seat 81. The shock absorption spring 84 is symmetrically and fixedly connected to both ends of the lower part of the shock absorption plate 82. The lower part of the shock absorption spring 84 is fixedly connected to the shock absorption seat 81.
[0031] By adopting the above technical solution, the damping plate 82 moves in the damping seat 81 to compress the damping spring 84, and cooperates with the damping telescopic rod 83 to absorb and reduce the vibration generated during the operation of the device.
[0032] Specifically, a rubber anti-slip pad 85 is fixedly connected to the bottom of the shock absorber 81.
[0033] By adopting the above technical solution, the rubber anti-slip mat 85 can easily achieve the anti-slip effect.
[0034] In this embodiment, the shock-absorbing plate 82 moves within the shock-absorbing seat 81 to compress the shock-absorbing spring 84, which, in conjunction with the damping telescopic rod 83, facilitates the absorption and reduction of vibrations generated during device operation. The rubber anti-slip pad 85 provides an anti-slip effect, making it easy for the device to absorb and reduce vibrations generated during operation.
[0035] The structure and operating principle of the centrifuge body 1, cabinet door 2, rotating assembly 4, placement cylinder 5, and clamping assembly 6 in this utility model have been disclosed in a centrifuge for pharmaceutical raw material production disclosed in Chinese patent application number 202320956860.7. Its working principle is as follows: the rotating assembly 4 includes a sliding plate, a rectangular plate, a sliding groove, and a rotating motor; the clamping assembly 6 includes a second lead screw, a limiting rod, and a clamping plate. In use, the test tubes are placed in the placement cylinder 5, and the test tubes are fixed by the cooperation of the second lead screw and the clamping plate. Then the cabinet door 2 is closed, and then the cover plate 3 is put on.
[0036] The working principle and usage process of this utility model: This utility model is used for centrifugal processing in the production of pharmaceutical raw materials. In use, test tubes are placed in the placement cylinder 5, clamped and fixed by the clamping assembly 6, then the cabinet door 2 is closed, followed by the cover plate 3. The test tubes are then sealed by the sealing assembly 7. Finally, the rotation assembly 4 drives the placement cylinder 5 and the test tubes to rotate for centrifugation. The shock-absorbing assembly 8 helps absorb and reduce centrifugal vibration. When using the sealing assembly 7, after closing the cover plate 3, the rotating block 72 is rotated. The rotation of the rotating block 72 drives the sealing screw 71 to rotate, which in turn causes the sealing plate 73 to move downwards, thereby sealing the test tubes. The rubber sealing gasket 74 ensures a good sealing effect. The sliding rod 75 allows for easy rotation of the rotating block 72, providing an anti-slip effect. By pulling the fixing rod 762, the fixing rod 762 moves the squeezing block 763 to compress the fixing spring 764, causing the fixing rod 762 to disengage from the fixing hole on one side of the cover plate 3. This allows for easy and quick opening and closing of the cover plate 3, enabling convenient sealing of the test tube during use. When the shock-absorbing component 8 is in use, the shock-absorbing plate 82 moves within the shock-absorbing seat 81 to compress the shock-absorbing spring 84, which, in conjunction with the damping telescopic rod 83, facilitates the absorption and reduction of vibrations generated during device operation. The rubber anti-slip pad 85 provides an anti-slip effect, making it easy for the device to absorb and reduce vibrations generated during operation.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A centrifuge for producing pharmaceutical raw materials, comprising a centrifuge body (1), a cabinet door (2) provided on one side of the centrifuge body (1), a cover plate (3) rotatably connected to the top of the centrifuge body (1), a rotating assembly (4) provided above the interior of the centrifuge body (1), a placement cylinder (5) being arranged around and fixedly connected above the rotating assembly (4), and a clamping assembly (6) provided at one end of the placement cylinder (5), characterized in that: A sealing component (7) is provided in the middle of the cover plate (3), and a shock-absorbing component (8) is symmetrically provided below the centrifuge body (1).
2. The centrifuge for pharmaceutical raw material production according to claim 1, characterized in that: The sealing assembly (7) includes a sealing screw (71), a rotating block (72), a sealing plate (73), a rubber sealing gasket (74), and an anti-slip rotating rod (75). The sealing screw (71) is threadedly connected to the middle of the cover plate (3). The rotating block (72) is fixedly connected above the sealing screw (71). The sealing plate (73) is rotatably connected to the bottom of the sealing screw (71) via a bearing. The rubber sealing gasket (74) is fixedly connected to the bottom of the sealing plate (73). The anti-slip rotating rod (75) is fixedly connected around the surface of the rotating block (72). A convenient fixing assembly (76) is provided on one side of the cover plate (3).
3. A centrifuge for pharmaceutical raw material production according to claim 2, characterized in that: The convenient fixing component (76) includes a fixing seat (761), a fixing rod (762), a squeezing block (763), and a fixing spring (764). The fixing seat (761) is fixedly connected to the upper side of one side of the centrifuge body (1). The fixing rod (762) is slidably connected to the middle of the fixing seat (761). The fixing rod (762) and the cover plate (3) are tightly inserted. The squeezing block (763) is fixedly connected to one side of the fixing rod (762). The fixing spring (764) is fixedly connected to one end of the squeezing block (763). The other end of the fixing spring (764) is fixedly connected to the fixing seat (761).
4. A centrifuge for pharmaceutical raw material production according to claim 3, characterized in that: The cover plate (3) has a fixing hole on one side that is tightly inserted into the fixing rod (762).
5. A centrifuge for pharmaceutical raw material production according to claim 1, characterized in that: The shock absorption assembly (8) includes a shock absorption seat (81), a shock absorption plate (82), a damping telescopic rod (83), and a shock absorption spring (84). The shock absorption plate (82) is symmetrically and fixedly connected to both ends of the centrifuge body (1). The shock absorption seat (81) is slidably connected to the bottom of the shock absorption plate (82). The damping telescopic rod (83) is fixedly connected to the middle of the bottom of the shock absorption plate (82). The bottom of the damping telescopic rod (83) is fixedly connected to the shock absorption seat (81). The shock absorption spring (84) is symmetrically and fixedly connected to both ends of the bottom of the shock absorption plate (82). The bottom of the shock absorption spring (84) is fixedly connected to the shock absorption seat (81).
6. A centrifuge for pharmaceutical raw material production according to claim 5, characterized in that: A rubber anti-slip pad (85) is fixedly connected to the bottom of the shock-absorbing seat (81).