Centrifugal machine convenient to open

Abstract

The utility model discloses a centrifugal machine convenient to open, which comprises a centrifugal machine body, and a driving control safety opening structure is mounted on the centrifugal machine body. The drive control safe opening structure comprises a pair of installation hinged supports, an opening rotating frame, a sealing machine cover, a pair of rotating hinged supports, a pair of rotating shafts, a pair of rotating rods, two pairs of fixing plates, a plurality of opening idler wheels, a pair of combination plates and an opening drive assembly. The centrifugal machine has the beneficial effects that the problems that a box cover of an existing centrifugal machine is manually opened, no effective safety protection structure exists, the box cover is easily opened through misoperation during centrifugal use or centrifugal equipment is opened when the centrifugal machine is not completely stopped, an emergency stop structure of the centrifugal equipment is easily triggered, and the centrifugal equipment is easily damaged are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifuges, in particular to a centrifuge which is easy to open. Background Art

[0002] A centrifuge is a common laboratory equipment used to separate different components in a liquid mixture. It uses centrifugal force to separate the components in a mixture. In a centrifuge, the sample is placed in a rotating centrifuge rotor. When the centrifuge starts to rotate, the centrifugal force causes the components in the sample to be separated into layers according to their density and size. The lid of existing centrifuges is opened manually, and there is no effective safety protection structure. It is easy to open it by mistake during centrifugal use or to open the centrifuge before it stops completely, which can easily trigger the emergency stop structure of the centrifuge and cause damage to the centrifuge. Utility Model Content

[0003] To achieve the above purpose, the utility model is implemented through the following technical solutions: a centrifuge that is easy to open, comprising: a centrifuge body, on which a drive control safety opening structure is installed;

[0004] The drive control safety opening structure includes: a pair of mounting hinges, an opening rotating frame, a closing cover, a pair of rotating hinges, a pair of rotating shafts, a pair of rotating rods, two pairs of fixing plates, a plurality of opening rollers, a pair of combination plates and an opening driving assembly;

[0005] A pair of mounting hinges are mounted on the rear position of the upper wall of the centrifuge body, the opening rotating frame is mounted on the pair of mounting hinges, the closing machine cover is mounted on the opening position of the upper wall of the centrifuge body, the closing machine cover is mounted on the opening rotating frame, a pair of rotating hinges are mounted on both sides of a pair of mounting hinges, a pair of rotating shafts are movably embedded in the pair of rotating hinges, a pair of rotating rods are mounted on the pair of rotating shafts, two pairs of fixed plates are mounted on the upper and lower walls of a pair of rotating rods, a number of opening rollers are mounted on the two pairs of fixed plates, a pair of combination plates are mounted on the walls on both sides of the opening rotating frame, a pair of combination plates are located in the middle of the number of opening rollers, an opening drive assembly is mounted on the upper wall of the centrifuge body, and the opening drive assembly is connected to one of the pair of rotating shafts.

[0006] Preferably, a sealing rubber ring is provided on the sealing machine cover.

[0007] Preferably, the pair of rotating rods are folding structures.

[0008] Preferably, reinforcing ribs are installed at the connection between the two pairs of fixing plates and the pair of rotating rods.

[0009] Preferably, the opening drive assembly comprises: a drive motor, a drive gear, a coupling, a transmission rod and a transmission gear;

[0010] The drive motor is installed on the right side of the upper wall of the centrifuge body, the drive gear is installed on the output end of the drive motor, the coupling is installed on one of a pair of rotating shafts, the transmission rod is connected to the rotating shaft through the coupling, the transmission gear is installed on the transmission rod, and the drive gear is meshed with the transmission gear.

[0011] Preferably, the drive motor is mounted on the centrifuge body via fixing bolts.

[0012] Beneficial Effects

[0013] The utility model provides a centrifuge that is easy to open, and has the following beneficial effects: the scheme uses a drive control safety opening structure, and adds a drive control structure to the opening part of the centrifuge, which can be automatically opened and closed through control, reducing manual opening, and can also prevent opening during equipment operation due to misoperation, thereby ensuring equipment safety, and solving the problem that the box cover of the existing centrifuge is opened manually without an effective safety protection structure, and it is easy to open it by misoperation during centrifugal use, or the centrifugal device is opened when it is not completely stopped, which is easy to trigger the emergency stop structure of the centrifugal device and cause damage to the centrifugal device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the three-dimensional structure of a centrifuge that is easy to open.

[0015] Figure 2 The utility model is a schematic diagram of the top view of the centrifuge that is easy to open.

[0016] In the figure: 1-centrifuge body; 2-installation hinge seat; 3-opening rotating frame; 4-closing machine cover; 5-rotating hinge seat; 6-rotating shaft; 7-rotating rod; 8-fixing plate; 9-opening roller; 10-combination plate; 11-sealing rubber ring; 12-reinforcement rib plate; 13-driving motor; 14-driving gear; 15-coupling; 16-transmission rod; 17-transmission gear; 18-fixing bolt. DETAILED DESCRIPTION

[0017] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0018] Example: See Figure 1-2 The utility model provides a technical solution: a centrifuge that is easy to open. This solution takes into account that the cover structure of the existing centrifuge cannot be protected and fixed, and needs to be opened manually, and can also be opened during centrifugal operation, which is prone to danger. Based on the above content, this case sets the following technical means;

[0019] Specifically, the device at least includes a centrifuge body 1, a pair of mounting hinges 2, an opening rotating frame 3, a closing cover 4, a pair of rotating hinges 5, a pair of rotating shafts 6, a pair of rotating rods 7, two pairs of fixing plates 8, a plurality of opening rollers 9, a pair of combination plates 10 and an opening drive assembly;

[0020] The opening drive assembly includes: a drive motor 13, a drive gear 14, a coupling 15, a transmission rod 16 and a transmission gear 17;

[0021] The centrifuge body 1 is centrifuged. When the material needs to be placed, the drive motor 13 starts to rotate and drives the drive gear 14 to rotate. The drive gear 14 rotates to drive the transmission gear 17 meshing with it to rotate, thereby driving the transmission rod 16 to rotate. The transmission rod 16 drives the rotating shaft 6 to rotate through the coupling 15. The rotation of the rotating shaft 6 drives a pair of rotating rods 7 to rotate on the rotating hinge seat 5. The rotating rod 7 rotates to cooperate with the opening roller 9 installed thereon through the fixed plate 8 to rotate synchronously. The opening roller 9 cooperates with the combination plate 10 clamped in the middle to drive the opening rotating frame 3 to rotate on the mounting hinge seat 2, thereby driving the closed machine cover 4 to open and close. When the closed machine cover 4 closes the centrifuge body 1 and rotates, the drive motor 13 is self-locking and fixed. The placement personnel mistakenly open the closed machine cover 4 to ensure safe use.

[0022] More specifically, a pair of mounting hinges 2 are mounted on the rear position of the upper wall of the centrifuge body 1, the opening rotating frame 3 is mounted on the pair of mounting hinges 2, the closing machine cover 4 is mounted on the opening position of the upper wall of the centrifuge body 1, the closing machine cover 4 is mounted on the opening rotating frame 3, a pair of rotating hinges 5 are mounted on both sides of a pair of mounting hinges 2, a pair of rotating shafts 6 are movably embedded in the pair of rotating hinges 5, a pair of rotating rods 7 are mounted on the pair of rotating shafts 6, two pairs of fixed plates 8 are mounted on the upper and lower walls of the pair of rotating rods 7, a number of opening rollers 9 are mounted on the two pairs of fixed plates 8, a pair of combination plates 10 are mounted on the walls on both sides of the opening rotating frame 3, a pair of combination plates 10 are located in the middle of the number of opening rollers 9, an opening drive assembly is mounted on the upper wall of the centrifuge body 1, and the opening drive assembly is connected to one of the pair of rotating shafts 6;

[0023] The drive motor 13 is installed on the right side of the upper wall of the centrifuge body 1, the drive gear 14 is installed on the output end of the drive motor 13, the coupling 15 is installed on one of the pair of rotating shafts 6, the transmission rod 16 is connected to the rotating shaft 6 through the coupling 15, the transmission gear 17 is installed on the transmission rod 16, and the drive gear 14 is meshed with the transmission gear 17.

[0024] In the specific implementation process, further, a sealing rubber ring 11 is provided on the closed machine cover 4 to ensure the sealing of the centrifuge body 1.

[0025] In the specific implementation process, further, the pair of rotating rods 7 are folded structures.

[0026] In the specific implementation process, further, reinforcing ribs 12 are installed at the connection between the two pairs of fixing plates 8 and the pair of rotating rods 7 to ensure the connection stability.

[0027] In the specific implementation process, further, the driving motor 13 is installed on the centrifuge body 1 through the fixing bolts 18, which are used to install and fix the driving motor 13 on the centrifuge body 1.

[0028] 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. A centrifuge that is easy to open, comprising: The centrifuge body (1) is characterized in that a drive control safety opening structure is installed on the centrifuge body (1); The drive control safety opening structure comprises: a pair of mounting hinges (2), an opening rotating frame (3), a closing cover (4), a pair of rotating hinges (5), a pair of rotating shafts (6), a pair of rotating rods (7), two pairs of fixing plates (8), a plurality of opening rollers (9), a pair of combination plates (10) and an opening driving assembly; A pair of mounting hinge seats (2) are mounted at the rear position of the upper wall surface of the centrifuge body (1); an opening rotating frame (3) is mounted on the pair of mounting hinge seats (2); a closing machine cover (4) is mounted at the opening position of the upper wall surface of the centrifuge body (1); the closing machine cover (4) is mounted on the opening rotating frame (3); a pair of rotating hinge seats (5) are mounted at the positions on both sides of the pair of mounting hinge seats (2); a pair of rotating shafts (6) are movably embedded in the pair of rotating hinge seats (5); a pair of rotating rods (7) are mounted on the pair of rotating shafts (6); two pairs of fixed plates (8) are mounted on the upper and lower wall surfaces of the pair of rotating rods (7); a plurality of opening rollers (9) are mounted on the two pairs of fixed plates (8); a pair of combination plates (10) are mounted on the wall surfaces on both sides of the opening rotating frame (3); the pair of combination plates (10) are located in the middle of the plurality of opening rollers (9); an opening drive assembly is mounted on the upper wall surface of the centrifuge body (1); and the opening drive assembly is connected to one of the pair of rotating shafts (6).

2. The centrifuge that is easy to open according to claim 1, characterized in that: A sealing rubber ring (11) is provided on the closing machine cover (4).

3. The centrifuge that is easy to open according to claim 1, characterized in that: The pair of rotating rods (7) are folding structures.

4. The centrifuge that is easy to open according to claim 1, characterized in that: Reinforcement ribs (12) are installed at the connection points between the two pairs of fixed plates (8) and the pair of rotating rods (7).

5. The centrifuge that is easy to open according to claim 1, characterized in that: The opening drive assembly comprises: a drive motor (13), a drive gear (14), a coupling (15), a transmission rod (16) and a transmission gear (17); A driving motor (13) is mounted on the right side of the upper wall of the centrifuge body (1), a driving gear (14) is mounted on the output end of the driving motor (13), a coupling (15) is mounted on one of a pair of rotating shafts (6), a transmission rod (16) is connected to the rotating shaft (6) through the coupling (15), a transmission gear (17) is mounted on the transmission rod (16), and the driving gear (14) is meshed with the transmission gear (17).

6. The centrifuge that is easy to open according to claim 5, characterized in that: The driving motor (13) is mounted on the centrifuge body (1) via fixing bolts (18).

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