Easily-disassembled centrifugal structure for high-speed microcentrifuge

Abstract

The utility model relates to a centrifugal structure easy to disassemble for a high-speed microcentrifuge, which comprises a turbine shell, a disassembly structure is arranged in the turbine shell, and the disassembly structure comprises a fixed block, a spring, a mounting rack, a rubber rotating wheel, a mounting chamber, a support rod, a winding drum and a transmission rope. According to the easy-to-disassemble centrifugal structure for the high-speed microcentrifuge, by arranging a disassembly structure, when the centrifugal structure needs to be replaced, the rear sides of two winding drums are rotated towards the opposite sides, a transmission rope pulls two sets of mounting frames, the two sets of mounting frames slide in two sets of fixing blocks, and two sets of springs are compressed; the two sets of rubber rotating wheels move towards the inner wall of the turbine shell, a new centrifugal structure is placed in the turbine shell, then the two winding drums rotate towards the adjacent side, the two sets of springs rebound, the two sets of rubber rotating wheels are connected with grooves in a clamped mode, the new centrifugal structure is fixed, and therefore the centrifugal structure dismounting function is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal structures, in particular to an easily disassembled centrifugal structure for a high-speed microcentrifuge. Background Art

[0002] The centrifugal structure of the microcentrifuge is used to control the centrifugation of the microcentrifuge. The high-speed microcentrifuge is a machine. The general rotation speed of the high-speed microcentrifuge is above 10000r / min. It is a high-speed centrifuge with a test tube capacity of 1.5 / 2ml. The machine uses a micro brushless DC motor, which is very convenient to use.

[0003] At present, the installation and fixing methods of centrifugal structures and centrifuges are relatively simple, and the stability of the centrifugal structure during rotation control is insufficient, causing it to move and shake, affecting the centrifugal effect. The protection and dust protection capabilities of the centrifugal structure are poor. At the same time, when the centrifugal structure is damaged, the centrifugal structure inside the centrifuge needs to be quickly replaced. During the replacement process, the centrifugal structure needs to have a stable fixing function. Therefore, an easily disassembled centrifugal structure for a high-speed microcentrifuge is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an easily disassembled centrifugal structure for a high-speed microcentrifuge, which has the advantages of rapid replacement of the centrifugal structure and solves the problem of difficulty in replacing a damaged centrifugal structure.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easily disassembled centrifugal structure for a high-speed microcentrifuge, comprising a turbine housing, a disassembly structure is arranged inside the turbine housing, a wind wheel is arranged inside the turbine housing, a fixing frame is fixedly installed on the outer surface of the wind wheel, a groove is provided inside the fixing frame, six support plates are fixedly installed inside the wind wheel, an installation inner core is fixedly installed between the six support plates, and an exhaust port is arranged on the rear side of the turbine housing.

[0008] The disassembly structure includes a fixed block, a spring, a mounting frame, a rubber wheel, an installation chamber, a support rod, a drum and a transmission rope. Three fixed blocks are fixedly installed on the left and right inner walls of the turbine housing, springs are fixedly installed on the inner walls of the two groups of fixed blocks on the opposite sides, mounting frames are fixedly installed on the adjacent sides of the two groups of springs, and rubber wheels are hinged on the adjacent sides of the two groups of mounting frames. An installation chamber is opened on the top of the turbine housing, two support rods are fixedly installed inside the turbine housing, two drums are arranged inside the installation chamber, and transmission ropes are arranged on the outer surfaces of the two drums.

[0009] Furthermore, the front end of the air outlet is welded to the rear side of the turbine housing, and an air inlet is provided on the front side of the turbine housing.

[0010] Furthermore, the front end of the mounting inner core passes through the air inlet and extends to the outside of the turbine housing, and a dust shield is provided on the front side of the wind wheel.

[0011] Furthermore, dampers are provided inside the two groups of springs, and adjacent ends of the two groups of mounting frames penetrate the fixing blocks and extend to the outside of the two groups of fixing blocks.

[0012] Furthermore, one side adjacent to the two groups of rubber wheels is configured to be slidably connected to the groove, and the rear ends of the two reels penetrate the turbine housing and extend to the outside of the turbine housing.

[0013] Furthermore, both sides of the transmission rope are rotatably connected to two drums respectively, and the ends of the transmission rope pass through two groups of fixing blocks and are fixedly connected to two groups of mounting frames.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] 1. The high-speed microcentrifuge uses an easily disassembled centrifugal structure. By setting the disassembly structure, when the centrifugal structure needs to be replaced, the rear sides of the two drums are rotated to the opposite side, the transmission rope is tightened, the transmission rope pulls the two sets of mounting frames, the two sets of mounting frames are slid inside the two sets of fixed blocks, the two sets of springs are compressed, the two sets of rubber wheels are moved toward the inner wall of the turbine housing, the new centrifugal structure is placed inside the turbine housing, and then the two drums are rotated to the adjacent side, the two sets of springs rebound, the two sets of rubber wheels are clamped with the grooves, and the new centrifugal structure is fixed, thereby completing the disassembly function of the centrifugal structure.

[0017] 2. The high-speed microcentrifuge uses an easily disassembled centrifugal structure. By setting an exhaust port, after the centrifugal structure is installed, the output shaft of the motor is fixedly connected to the installation inner core, and then the centrifuge is started. Then the motor controls the wind wheel to rotate, so that the centrifugal structure produces a centrifugal effect, and the external medium enters the turbine housing from the air inlet, and then the centrifugally processed medium is discharged from the exhaust port, thereby completing the centrifugal function of the centrifuge. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 This is a front view cross-sectional view of the utility model;

[0020] Figure 3 This is a bottom-view cross-sectional view of the utility model;

[0021] Figure 4 For this utility model Figure 2 Enlarged view of point A in the middle.

[0022] In the figure: 1. turbine casing; 2. disassembly structure; 201. fixing block; 202. spring; 203. mounting frame; 204. rubber wheel; 205. mounting chamber; 206. support rod; 207. reel; 208. transmission rope; 3. wind wheel; 4. fixing frame; 5. groove; 6. support plate; 7. mounting inner core; 8. exhaust port. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4In this embodiment, an easily disassembled centrifugal structure for a high-speed microcentrifuge includes a turbine housing 1, a disassembly structure 2 is arranged inside the turbine housing 1, a wind wheel 3 is arranged inside the turbine housing 1, a clamping frame 4 is fixedly installed on the outer surface of the wind wheel 3, a groove 5 is opened inside the clamping frame 4, six support plates 6 are fixedly installed inside the wind wheel 3, and an installation inner core 7 is fixedly installed between the six support plates 6. An exhaust port 8 is arranged on the rear side of the turbine housing 1, and the structure 2 includes a fixed block 201, a spring 202, a mounting frame 203, a rubber runner 204, an installation chamber 205, a support rod 206, a reel 207 and Transmission rope 208, three fixing blocks 201 are fixedly installed on the inner walls on the left and right sides of the turbine casing 1, springs 202 are fixedly installed on the inner walls on the opposite sides of the two groups of fixing blocks 201, mounting frames 203 are fixedly installed on the adjacent sides of the two groups of springs 202, and rubber wheels 204 are hinged on the adjacent sides of the two groups of mounting frames 203. An installation chamber 205 is opened on the top of the turbine casing 1, two support rods 206 are fixedly installed inside the turbine casing 1, two reels 207 are arranged inside the installation chamber 205, and transmission ropes 208 are arranged on the outer surfaces of the two reels 207.

[0025] like Figure 1 and Figure 2 As shown, the front end of the exhaust port 8 is welded to the rear side of the turbine housing 1 , and an air inlet is provided on the front side of the turbine housing 1 , allowing external medium to enter the interior of the turbine housing 1 from the air inlet, and then the medium after centrifugal treatment is discharged from the exhaust port 8 .

[0026] like Figure 1 and Figure 2 As shown, the front end of the installation inner core 7 passes through the air inlet and extends to the outside of the turbine housing 1. A dust shield is provided on the front side of the wind wheel 3. The dust shield is located on the front side of the wind wheel 3. Before the wind wheel 3 is installed, the inside of the wind wheel 3 is dustproofed to prevent dust from entering the inside of the wind wheel 3.

[0027] like Figure 2 and Figure 3 As shown, dampers are provided inside the two groups of springs 202, and adjacent ends of the two groups of mounting frames 203 penetrate the fixed blocks 201 and extend to the outside of the two groups of fixed blocks 201. When the transmission rope 208 is tightened, the two groups of mounting frames 203 slide inside the two groups of fixed blocks 201 to compress the two groups of springs 202, and the dampers stabilize the rubber wheels 204.

[0028] like Figure 3 and Figure 4As shown, the adjacent sides of the two sets of rubber wheels 204 are set to be slidably connected with the groove 5, and the rear ends of the two reels 207 penetrate the turbine housing 1 and extend to the outside of the turbine housing 1. When the wind wheel 3 is placed into the turbine housing 1, the two sets of rubber wheels 204 are clamped in the groove 5. When the wind wheel 3 rotates, the two sets of rubber wheels 204 rotate to allow the wind wheel 3 to rotate stably.

[0029] like Figure 2 and Figure 4 As shown, the two sides of the transmission rope 208 are rotatably connected to the two reels 207 respectively, and the ends of the transmission rope 207 pass through the two sets of fixed blocks 201 and are fixedly connected to the two sets of mounting frames 203. The two reels 207 are rotated toward the adjacent side, the transmission rope 208 is lengthened, the two sets of springs 202 rebound, and the two sets of mounting frames 203 drive the two sets of rubber wheels 204 to be fixed to the grooves 5.

[0030] When implementing, follow these steps:

[0031] 1) First, the rear sides of the two reels 207 are rotated to opposite sides;

[0032] 2) Then the two sets of mounting frames 203 slide inside the two sets of fixing blocks 201, and the two sets of springs 202 are compressed;

[0033] 3) placing the new centrifugal structure into the turbine housing 1;

[0034] 4) Finally, the two reels 207 are rotated toward the adjacent side, and the two sets of rubber wheels 204 are engaged with the grooves 5 .

[0035] In summary, the high-speed microcentrifuge uses an easily detachable centrifugal structure. By setting the disassembly structure 2, when the centrifugal structure needs to be replaced, the rear sides of the two reels 207 are rotated to the opposite side, the transmission rope 208 is tightened, the transmission rope 208 pulls the two sets of mounting frames 203, the two sets of mounting frames 203 are slid inside the two sets of fixing blocks 201, the two sets of springs 202 are compressed, and the two sets of rubber wheels 204 are moved toward the inner wall of the turbine housing 1, and the new centrifugal structure is placed inside the turbine housing 1, and then the two reels 207 are rotated to the adjacent side. The two sets of springs 202 rebound, and the two sets of rubber wheels 204 are engaged with the grooves 5 to fix the new centrifugal structure, thereby completing the disassembly function of the centrifugal structure. The high-speed microcentrifuge uses an easily disassembled centrifugal structure. By setting an exhaust port 8, after the centrifugal structure is installed, the output shaft of the motor is fixedly connected to the installation inner core 7, and then the centrifuge is started. Then the motor controls the wind wheel 3 to rotate, so that the centrifugal structure produces a centrifugal effect, and the external medium enters the turbine housing 1 from the air inlet, and then the centrifugally processed medium is discharged from the exhaust port 8, thereby completing the centrifugal function of the centrifuge.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An easily dismantled centrifugal structure for a high-speed microcentrifuge, comprising a turbine housing (1), characterized in that: A disassembly structure (2) is provided inside the turbine housing (1), a wind wheel (3) is provided inside the turbine housing (1), a fixing frame (4) is fixedly installed on the outer surface of the wind wheel (3), a groove (5) is provided inside the fixing frame (4), six support plates (6) are fixedly installed inside the wind wheel (3), a mounting inner core (7) is fixedly installed between the six support plates (6), and an exhaust port (8) is provided on the rear side of the turbine housing (1); The disassembly structure (2) comprises a fixed block (201), a spring (202), a mounting frame (203), a rubber wheel (204), a mounting chamber (205), a support rod (206), a reel (207) and a transmission rope (208); three fixed blocks (201) are fixedly mounted on the inner walls on the left and right sides of the turbine housing (1); springs (202) are fixedly mounted on the inner walls on the opposite sides of two groups of the fixed blocks (201); and the two groups of the springs (202) are fixedly mounted on the inner walls on the opposite sides. Adjacent sides are fixedly mounted with mounting frames (203), adjacent sides of two groups of mounting frames (203) are hinged with rubber wheels (204), a mounting chamber (205) is provided on the top of the turbine housing (1), two support rods (206) are fixedly mounted inside the turbine housing (1), two reels (207) are arranged inside the mounting chamber (205), and transmission ropes (208) are arranged on the outer surfaces of the two reels (207).

2. The easily dismantled centrifugal structure for a high-speed microcentrifuge according to claim 1, characterized in that: The front end of the air outlet (8) is welded to the rear side of the turbine housing (1), and an air inlet is provided on the front side of the turbine housing (1).

3. The easily dismantled centrifugal structure for a high-speed microcentrifuge according to claim 1, characterized in that: The front end of the mounting inner core (7) passes through the air inlet and extends to the outside of the turbine housing (1), and a dust shield is provided on the front side of the wind wheel (3).

4. The easily dismantled centrifugal structure for a high-speed microcentrifuge according to claim 1, characterized in that: The two groups of springs (202) are both provided with dampers inside, and the adjacent ends of the two groups of mounting frames (203) penetrate the fixing blocks (201) and extend to the outside of the two groups of fixing blocks (201).

5. The easily dismantled centrifugal structure for a high-speed microcentrifuge according to claim 1, characterized in that: The adjacent sides of the two groups of rubber wheels (204) are both arranged to be slidably connected to the groove (5), and the rear ends of the two reels (207) penetrate the turbine housing (1) and extend to the outside of the turbine housing (1).

6. The easily dismantled centrifugal structure for a high-speed microcentrifuge according to claim 1, characterized in that: Both sides of the transmission rope (208) are rotatably connected to the two reels (207) respectively, and the ends of the transmission rope (208) pass through the two groups of fixing blocks (201) and are fixedly connected to the two groups of mounting frames (203).

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