Centrifugal machine with protective device

Abstract

The utility model relates to the field of centrifugal machines, in particular to a centrifugal machine with a protective device, which comprises a mounting plate, a rotary drum, a frame and a moving plate, a mounting cylinder is arranged on one side of the frame, the rotary drum is arranged in the mounting cylinder, the moving plate is movably mounted at the lower end in the mounting cylinder, and a rotatable positioning seat is arranged at the upper end of the moving plate. And a moving block with an elastic structure is arranged on the inner wall of the mounting cylinder. According to the device, the rotating block which is designed at the lower end of the rotary drum and can support the rotary drum to be pulled out and the upper end of the rotary drum to be obliquely placed and has a protection effect is utilized to achieve the effect of conveniently unloading and cleaning the rotary drum, and the problems that an existing centrifugal machine is lack of an unloading auxiliary device, and consequently the rotary drum is lack of a supporting base point when disassembled are solved. The stable discharging effect is affected, and a certain falling protection function is lacked.

Description

Technical Field

[0001] The utility model relates to the field of centrifuges, in particular to a centrifuge with a protective device. Background Art

[0002] A centrifuge is a device used to separate components of different densities in a liquid mixture. It separates the components of a liquid by generating centrifugal force through high-speed rotation. It is commonly used in laboratory operations in medicine, biochemistry, pharmaceuticals, and other fields, as well as in industrial production processes. This device can quickly and efficiently separate mixed liquids, providing pure components.

[0003] After searching, the patent announcement number is CN216936510U, which discloses a tubular centrifuge, relating to the technical field of centrifugal equipment, including a tubular centrifuge assembly and a base assembly, the tubular centrifuge assembly including a tubular centrifuge body, a bottom plate and a universal wheel connected to the bottom plate, the base assembly including a fixed plate, vertical plates symmetrically installed on the fixed plate, the vertical plates having protrusions, the base assembly also including a support mechanism and a driving mechanism for driving the support mechanism, the bottom plate is located between the support mechanism and the protrusions on the vertical plates; through the arrangement of the support mechanism and the driving mechanism, after the tubular centrifuge assembly reaches the base assembly, the driving mechanism drives the support mechanism to rise, and with the cooperation of the protrusions on the vertical plates, the tubular centrifuge assembly is fixed, thereby eliminating the need for manual fixing operations and improving the efficiency of fixing and disassembly.

[0004] Although the existing technology can achieve a certain solid-liquid separation effect during use, it has the following defects: the existing centrifuge lacks a discharging auxiliary device, resulting in a lack of a support base when the drum is disassembled, affecting the stable unloading effect and lacking a certain protection against falling. In view of this, we propose a centrifuge with a protective device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to address the problems existing in the background technology and to provide a centrifuge with a protective device.

[0006] The technical solution of the utility model is as follows: a centrifuge with a protective device, comprising a mounting plate, a rotating drum, a frame and a movable plate, wherein a mounting cylinder is provided on one side of the frame, a rotating drum is provided inside the mounting cylinder, a movable plate is movably installed at the lower end of the mounting cylinder, a rotatable positioning seat is provided at the upper end of the movable plate, and a movable block with an elastic structure is provided on the inner wall of the mounting cylinder;

[0007] The device can be used in accordance with the commonly used method of tubular centrifuges. When loading, the knob is manually turned to drive the movable plate to the outermost side. The drum is then fixed inside the positioning seat at the upper end of the turntable at the lower end, with the upper end of the drum leaning against one side of the movable block. The knob is then manually turned in the reverse direction to cause the movable plate to move inward until it reaches the center of rotation. At this time, the upper end of the drum is engaged and fixed with the upper end power output shaft to achieve stable installation of the drum. When unloading, the reverse operation can be performed to tilt the drum out of the cabin, which is convenient for the staff to manually clean, thereby achieving a protective effect of the centrifuge unloading process and having high practicality.

[0008] Preferably, a base is fixed at the lower end of the frame, a mounting plate is fixed at the upper end of the frame, a first discharge port is provided on the outer wall of one side of the mounting cylinder, and a second discharge port is provided at a lower end of the discharge port.

[0009] Preferably, a motor is fixed to the lower end of one side of the mounting plate, a transmission is provided inside the mounting plate, and the output shaft of the motor is fixedly connected to the input shaft of the transmission.

[0010] Preferably, the mounting cylinder is fixed to one side of the outer wall of the frame through a connecting frame, the mounting cylinder is cylindrical, a feed port is provided at the lower end of the mounting cylinder, and a rotating door is rotatably installed on one side of the mounting cylinder.

[0011] Preferably, a fixing plate is fixed to the outer wall of the extended portion of the lower end of the mounting tube, a threaded column is rotatably installed on the left side between the fixing plate and the movable block, and a threaded column is inserted on the right side but is not rotatably installed with the fixing plate, a knob is fixed on one side of the threaded column, a rotating ring is provided between the threaded column and the movable plate, the threaded column is rotatably connected to the rotating ring, and the rotating ring is fixedly connected to the movable plate.

[0012] Preferably, a turntable is rotatably mounted on the upper end of the movable plate, a bracket is fixed on the upper end of the turntable, and the positioning seat is rotatably mounted between the brackets.

[0013] Preferably, a spring is fixed between the upper end of the moving block and the inner wall of the mounting cylinder, and the surface of the moving block is designed to be arc-shaped.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] 1. When the utility model is in use, the position of the movable plate at the lower end of the mounting cylinder can be adjusted by manually turning the knob, so that the lower end of the drum can have a base point for support during installation and removal, which is convenient for auxiliary disassembly and has a certain protective effect.

[0016] 2. Based on the first beneficial effect, this device is designed with a moving block with an elastic mechanism inside the mounting cylinder. When the lower end of the drum moves outward, the upper end of the drum leans against the moving block, and the surface of the moving block fits with the outer wall of the drum, which can prevent the drum from rotating and optimize the auxiliary support effect.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a main schematic diagram of the utility model;

[0020] Figure 3 It is a side view schematic diagram of the utility model;

[0021] Figure 4 For the utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0022] Reference numerals:

[0023] 1. Mounting plate; 2. Discharge port 1; 3. Motor; 4. Discharge port 2; 5. Rotating drum; 6. Frame; 7. Feed port; 8. Base; 9. Rotating door; 10. Mounting cylinder; 11. Moving plate; 12. Moving block; 13. Spring; 14. Knob; 15. Connecting frame; 16. Fixing plate; 17. Threaded column; 18. Rotating ring; 19. Positioning seat; 20. Bracket; 21. Turntable. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0027] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0028] Example 1

[0029] See also Figures 1-4 As shown, this embodiment is a centrifuge with a protective device, including a mounting plate 1, a rotating drum 5, a frame 6 and a movable plate 11. A mounting cylinder 10 is provided on one side of the frame 6, and the rotating drum 5 is provided inside the mounting cylinder 10. The movable plate 11 is movably mounted on the lower end of the mounting cylinder 10, and a rotatable positioning seat 19 is provided on the upper end of the movable plate 11. A movable block 12 with an elastic structure is provided on the inner wall of the mounting cylinder 10;

[0030] The present invention can be used in accordance with the commonly used method of tubular centrifuges. When loading, the knob 14 is manually turned to drive the movable plate 11 to the outermost side. The drum 5 is then fixed inside the positioning seat 19 at the upper end of the turntable 21 at the lower end. The upper end of the drum 5 is against the side of the movable block 12. The knob 14 is then manually turned in the reverse direction to move the movable plate 11 inward until it reaches the center of rotation. At this time, the upper end of the drum 5 is engaged and fixed with the upper power output shaft to achieve stable installation of the drum 5. When unloading, the reverse operation can be performed to tilt the drum 5 out of the cabin. This facilitates manual cleaning by the staff, thereby achieving a protective effect of the centrifuge unloading process and having high practicality.

[0031] Example 2

[0032] See also Figures 1-4 As shown, this embodiment further includes, on the basis of embodiment 1: a base 8 is fixed to the lower end of the frame 6, a mounting plate 1 is fixed to the upper end of the frame 6, a discharge port 2 is provided on the outer wall of one side of the mounting cylinder 10, and a discharge port 2 4 is provided at the lower end of the discharge port 2. The base 8 can increase the stability of the device, and the discharge port 1 2 and the discharge port 2 4 are respectively controlled by control valves. After opening, the throwing height of the centrifugal liquid of the material can be controlled to achieve the effect of adjusting different centrifugal forces.

[0033] A motor 3 is fixed to the lower end of one side of the mounting plate 1, and a transmission is provided inside the mounting plate 1. The output shaft of the motor 3 is fixedly connected to the input shaft of the transmission. The motor 3 can drive the transmission to rotate. The transmission is arranged in the space inside the mounting plate 1 and the upper end of the frame 6, which can increase the rotation speed of the drum 5. It is a common structure of a tubular centrifuge and will not be described in detail.

[0034] The mounting cylinder 10 is fixed to one side of the outer wall of the frame 6 through the connecting frame 15. The mounting cylinder 10 is cylindrical. A feed port 7 is provided at the lower end of the mounting cylinder 10. A rotating door 9 is rotatably installed on one side of the mounting cylinder 10, and the material can enter the interior of the drum 5 through the feed port 7.

[0035] A fixing plate 16 is fixed to the outer wall of the extended portion of the lower end of the mounting tube 10, and a threaded column 17 is rotatably installed on the left side between the fixing plate 16 and the movable block 12, and a threaded column 17 is inserted on the right side but is not rotatably installed with the fixing plate 16, a knob 14 is fixed to one side of the threaded column 17, a rotating ring 18 is provided between the threaded column 17 and the movable plate 11, the threaded column 17 is rotatably connected to the rotating ring 18, and the rotating ring 18 is fixedly connected to the movable plate 11, and by rotating the knob 14, the threaded column 17 can be rotated to drive the movable plate 11 to move laterally at the lower end of the mounting tube 10, so as to facilitate the extraction and insertion of the positioning seat 19.

[0036] A turntable 21 is rotatably installed on the upper end of the movable plate 11, and a bracket 20 is fixed on the upper end of the turntable 21. The positioning seat 19 is rotatably installed between the brackets 20. The positioning seat 19 can be rotated horizontally and vertically, so that the movable plate 11 with the drum 5 can be tilted when pulled out, which is convenient for the staff to unload.

[0037] A spring 13 is fixed to the upper end of the moving block 12 and the inner wall of the mounting tube 10. The surface of the moving block 12 is designed in an arc shape. When the drum 5 is tilted, the upper end of the drum 5 fits into the surface of the moving block 12. The arc design can prevent the upper end of the drum 5 from moving, so that it has a certain protective effect when combined with the fixed seat at the lower end.

[0038] In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "setting", "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a communication between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A centrifuge with a protective device, comprising a mounting plate (1), a rotating drum (5), a frame (6) and a movable plate (11), characterized in that: A mounting cylinder (10) is provided on one side of the frame (6), a rotating drum (5) is provided inside the mounting cylinder (10), a movable plate (11) is movably installed at the lower end of the mounting cylinder (10), a rotatable positioning seat (19) is provided at the upper end of the movable plate (11), and a movable block (12) with an elastic structure is provided on the inner wall of the mounting cylinder (10).

2. A centrifuge with a protective device according to claim 1, characterized in that: A base (8) is fixed to the lower end of the frame (6), a mounting plate (1) is fixed to the upper end of the frame (6), a discharge port 1 (2) is provided on the outer wall of one side of the mounting cylinder (10), and a discharge port 2 (4) is provided at the lower end of the discharge port 1 (2).

3. A centrifuge with a protective device according to claim 2, characterized in that: A motor (3) is fixed to the lower end of one side of the mounting plate (1), a transmission is provided inside the mounting plate (1), and an output shaft of the motor (3) is fixedly connected to an input shaft of the transmission.

4. The centrifuge with a protective device according to claim 1, characterized in that: The mounting cylinder (10) is fixed to one side of the outer wall of the frame (6) through a connecting frame (15). The mounting cylinder (10) is cylindrical. A feed port (7) is provided at the lower end of the mounting cylinder (10). A rotating door (9) is rotatably installed on one side of the mounting cylinder (10).

5. The centrifuge with a protective device according to claim 1, characterized in that: A fixing plate (16) is fixed to the outer wall of the extended portion of the lower end of the mounting tube (10), a threaded column (17) is rotatably mounted on the left side between the fixing plate (16) and the movable block (12), and a threaded column (17) is inserted on the right side but is not rotatably mounted with the fixing plate (16), a knob (14) is fixed to one side of the threaded column (17), a rotating ring (18) is provided between the threaded column (17) and the movable plate (11), the threaded column (17) is rotatably connected to the rotating ring (18), and the rotating ring (18) is fixedly connected to the movable plate (11).

6. The centrifuge with a protective device according to claim 1, characterized in that: A turntable (21) is rotatably mounted on the upper end of the movable plate (11), a bracket (20) is fixed on the upper end of the turntable (21), and the positioning seat (19) is rotatably mounted between the brackets (20).

7. The centrifuge with a protective device according to claim 1, characterized in that: A spring (13) is fixed to the upper end of the moving block (12) and the inner wall of the mounting cylinder (10), and the surface of the moving block (12) is designed to be arc-shaped.

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