Centrifugal device

Abstract

The utility model relates to the technical field of chemical reagent production, in particular to a centrifugal device which comprises a box body, a driving motor, a rotating shaft, a fixing frame, a rotating plate, a plurality of installation bodies, a plurality of frosted plates, a plurality of electric telescopic rods, a control assembly, a top cover assembly and an auxiliary assembly. A frosted plate moves rightwards in a second round hole until the frosted plate abuts against a test tube, a top cover assembly is used for sealing a box body, then a driving motor is started, a rotating shaft is rotated under the cooperation of an auxiliary assembly so as to drive a mounting body above a rotating plate to conduct centrifugation, a control assembly is convenient for workers to control, and the test tube is clamped in this way, so that the test tube is clamped more conveniently. The condition that the test tube falls off during centrifugation is avoided, and the danger in the centrifugation process is eliminated.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical reagent production, in particular to a centrifugal device. Background Art

[0002] Chemical reagents are relative standard substances for chemical research and component analysis. They are important conditions for scientific and technological progress and are widely used in the synthesis, separation, qualitative and quantitative analysis of substances. Chemical reagents have been widely used in industry, agriculture, medical care, life sciences, inspection and quarantine, environmental protection, energy development, national defense and military industry, scientific research and national economy. Among them, chemical reagents require the use of centrifuges in the production process. Centrifuges are machines that use centrifugal force to separate components in liquids and solid particles or in a mixture of liquids and liquids.

[0003] When using the existing centrifugal device, the chemical reagent needs to be poured into the test tube before being placed in the device for centrifugation. When the test tube is centrifuged, a large force is generated, which easily causes the test tube to fall off, increasing the danger during the centrifugation process. Utility Model Content

[0004] The utility model aims to provide a centrifugal device, aiming to solve the problem that the existing centrifugal device in the prior art needs to pour chemical reagents into a test tube before putting it into the device for centrifugation, and that a large force is generated when the test tube is centrifuged, which makes it easy for the test tube to fall off, thereby increasing the danger during the centrifugation process.

[0005] To achieve the above-mentioned purpose, the utility model provides a centrifugal device, including a box, a driving motor, a rotating shaft, a fixed frame, a rotating plate, multiple mounting bodies, multiple grinding plates, multiple electric telescopic rods, a control component, a top cover component and an auxiliary component, wherein the fixed frame is fixedly connected to the box and is located on the inner side wall of the box, the rotating plate is rotatably connected to the fixed frame and is located on the inner bottom wall of the fixed frame, the driving motor is fixedly connected to the box and is located on the inner bottom wall of the box, one end of the rotating shaft is fixedly connected to the driving motor and is located at the output end of the driving motor, the other end of the rotating shaft is fixedly connected to the rotating plate and is located below the rotating plate, and the rotating shaft passes through the fixed frame, and multiple The mounting bodies are all fixedly connected to the rotating plate and are respectively located above the rotating plate, a plurality of the mounting bodies have a first circular hole, a plurality of the mounting bodies have a second circular hole, and the second circular hole is connected to the first circular hole, a plurality of the electric telescopic rods are all fixedly connected to the corresponding mounting bodies and are located on the inner side wall of the second circular hole, a plurality of the frosting plates are all slidably connected to the corresponding mounting bodies and are located on the inner side wall of the second circular hole, a plurality of the frosting plates are all fixedly connected to the corresponding electric telescopic rods and are located at the output end of the electric telescopic rod, the auxiliary component is arranged on the outer side wall of the rotating shaft, the control component is arranged on the outer side wall of the box, and the top cover component is arranged above the box.

[0006] Among them, the control component includes a battery, a display and multiple weight sensors, the multiple weight sensors are fixedly connected to the corresponding mounting body and are located on the inner bottom wall of the first circular hole, the battery is fixedly connected to the box and is located on the inner side wall of the box, and the battery is electrically connected to the drive motor and the electric telescopic rod, the display is fixedly connected to the box and is located on the outer side wall of the box, and the display is electrically connected to the battery, multiple weight sensors, the drive motor and the electric telescopic rod.

[0007] Wherein, the top cover assembly includes two support plates, two cylinders, a cover and a sealing body, the cover is detachably connected to the box body and is located above the box body, the two support plates are fixedly connected to the box body and are respectively located on both sides of the box body, the two cylinders are fixedly connected to the corresponding support plates and are located above the support plates, and the two cylinders are electrically connected to the display, the output ends of the two cylinders are fixedly connected to the cover and are respectively located below the cover, the sealing body is fixedly connected to the cover and is located below the cover, and the sealing body is slidably adapted to the fixed frame.

[0008] Wherein, the auxiliary component includes a rolling bearing, a connecting ring and two connecting plates, the rolling bearing is fixedly connected to the rotating shaft and is located on the outer side wall of the rotating shaft, the connecting ring is fixedly connected to the rolling bearing and is located on the outer side wall of the rolling bearing, one end of the two connecting plates is fixedly connected to the connecting ring and is located on the outer side wall of the connecting ring, and the other end of the two connecting plates is fixedly connected to the box body and is located on the inner side wall of the box body.

[0009] Wherein, the centrifugal device further comprises a fixing assembly, and the fixing assembly is arranged below the box body.

[0010] The fixing assembly includes a fixing column, a base plate and fastening bolts. The fixing column is fixedly connected to the box body and is located below the box body. The base plate is fixedly connected to the fixing column and is located below the fixing column. The fastening bolts pass through the base plate.

[0011] The utility model provides a centrifugal device. A test tube is inserted into the first circular hole, and the electric telescopic rod is started to make the frosting plate move rightward in the second circular hole until it abuts against the test tube. The box body is closed by the top cover assembly, and then the driving motor is started to rotate the rotating shaft with the cooperation of the auxiliary assembly to drive the installation body above the rotating plate to centrifuge. The control assembly is convenient for the staff to control. The test tube is clamped in this way to avoid the test tube falling off during centrifugation, thereby eliminating the danger in the centrifugation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is an overall right side view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0017] Figure 5 It is an overall structural diagram of the second embodiment of the utility model.

[0018] 101-box, 102-drive motor, 103-rotating shaft, 104-fixed frame, 105-rotating plate, 106-mounting body, 107-frosted plate, 108-electric telescopic rod, 109-control component, 110-top cover component, 111-auxiliary component, 112-battery, 113-display, 114-weight sensor, 115-support plate, 116-cylinder, 117-cover, 118-sealing body, 119-rolling bearing, 120-connecting ring, 121-connecting plate, 122-first circular hole, 123-second circular hole, 201-fixing component, 202-fixing column, 203-bottom plate, 204-fastening bolt. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] First embodiment:

[0021] See also Figures 1 to 4 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is the overall right side view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view, Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0022] The utility model provides a centrifugal device, including a box body 101, a driving motor 102, a rotating shaft 103, a fixing frame 104, a rotating plate 105, a plurality of mounting bodies 106, a plurality of grinding plates 107, a plurality of electric telescopic rods 108, a control component 109, a top cover component 110 and an auxiliary component 111, wherein the control component 109 includes a battery 112, a display 113 and a plurality of weight sensors 114, the top cover component 110 includes two supporting plates 115, two cylinders 116, a cover 117 and a sealing body 118, the auxiliary component 111 includes a rolling bearing 119, a connecting ring 120 and two connecting plates 121, and the plurality of mounting bodies 106 all have a first circular hole 122, and the plurality of mounting bodies 106 all have a second circular hole 123.

[0023] According to the present specific embodiment, the fixing frame 104 is fixedly connected to the box body 101 and is located on the inner side wall of the box body 101; the rotating plate 105 is rotatably connected to the fixing frame 104 and is located on the inner bottom wall of the fixing frame 104; the driving motor 102 is fixedly connected to the box body 101 and is located on the inner bottom wall of the box body 101; one end of the rotating shaft 103 is fixedly connected to the driving motor 102 and is located on the output end of the driving motor 102; the other end of the rotating shaft 103 is fixedly connected to the rotating plate 105; and is located below the rotating plate 105, and the rotating shaft 103 passes through the fixing frame 104, the plurality of mounting bodies 106 are fixedly connected to the rotating plate 105, and are respectively located above the rotating plate 105, the plurality of mounting bodies 106 have a first circular hole 122, the plurality of mounting bodies 106 have a second circular hole 123, and the second circular hole 123 is connected to the first circular hole 122, the plurality of electric telescopic rods 108 are fixedly connected to the corresponding mounting bodies 106, and are located on the inner side wall of the second circular hole 123, The plurality of frosting plates 107 are all slidably connected to the corresponding mounting body 106 and are located on the inner side wall of the second circular hole 123. The plurality of frosting plates 107 are all fixedly connected to the corresponding electric telescopic rod 108 and are located at the output end of the electric telescopic rod 108. The auxiliary component 111 is arranged on the outer side wall of the rotating shaft 103. The control component 109 is arranged on the outer side wall of the box body 101. The top cover component 110 is arranged above the box body 101. The test tube is inserted into the first circular hole 122, and the electric telescopic rod 108 is started. The rod 108 is retracted to move the frosting plate 107 to the right in the second circular hole 123 until it abuts against the test tube, and the box body 101 is closed by the top cover assembly 110. Then, the drive motor 102 is started, and the rotating shaft 103 is rotated with the cooperation of the auxiliary assembly 111, so as to drive the mounting body 106 above the rotating plate 105 to centrifuge. The control assembly 109 is convenient for the staff to control. By clamping the test tube in this way, the test tube can be prevented from falling off during centrifugation, thereby eliminating the danger during the centrifugation process.

[0024] Among them, multiple weight sensors 114 are fixedly connected to the corresponding mounting body 106 and are located on the inner bottom wall of the first circular hole 122. The battery 112 is fixedly connected to the box 101 and is located on the inner wall of the box 101. The batteries 112 are electrically connected to the drive motor 102 and the electric telescopic rod 108. The display 113 is fixedly connected to the box 101 and is located on the outer wall of the box 101. The display 113 is electrically connected to the battery 112, multiple weight sensors 114, the drive motor 102 and the electric telescopic rod 108. After the test tube is inserted into the first circular hole 122, the weight sensor 114 transmits data back to the display 113. The battery 112 can power the drive motor 102 and the electric telescopic rod 108 to reduce the occurrence of power outages.

[0025] Secondly, the cover 117 is detachably connected to the box body 101 and is located above the box body 101. The two support plates 115 are fixedly connected to the box body 101 and are respectively located on both sides of the box body 101. The two cylinders 116 are fixedly connected to the corresponding support plates 115 and are located above the support plates 115. The two cylinders 116 are electrically connected to the display 113. The output ends of the two cylinders 116 are fixedly connected to the cover 117 and are respectively located below the cover 117. The sealing body 118 is fixedly connected to the cover 117 and is located below the cover 117. The sealing body 118 is slidably adapted to the fixed frame 104. The cylinder 116 above the support plate 115 is started to move the cover 117 downward until the sealing body 118 is inserted into the fixed frame 104, so that the fixed frame 104 is in a sealed state, which is conducive to centrifugation of the test tube and eliminates certain risks.

[0026] At the same time, the rolling bearing 119 is fixedly connected to the rotating shaft 103 and is located on the outer wall of the rotating shaft 103. The connecting ring 120 is fixedly connected to the rolling bearing 119 and is located on the outer wall of the rolling bearing 119. One end of the two connecting plates 121 is fixedly connected to the connecting ring 120 and is located on the outer wall of the connecting ring 120. The other ends of the two connecting plates 121 are fixedly connected to the box body 101 and are located on the inner wall of the box body 101. With the cooperation of the rolling bearing 119 and the connecting ring 120, the rotating shaft 103 is assisted to rotate, thereby avoiding the polarization of the rotating shaft 103 and ensuring that the rotating plate 105 can rotate normally.

[0027] When using the centrifugal device of the utility model, a test tube is inserted into the first circular hole 122, the weight sensor 114 transmits data back to the display 113, the electric telescopic rod 108 is started, the frosting plate 107 moves rightward in the second circular hole 123 until it abuts against the test tube, and then the cylinder 116 above the support plate 115 is started to move the cover 117 downward, driving the sealing body 118 to be inserted into the fixed frame 104. At this time, the fixed frame 104 is in a sealed state, and then the driving motor 102 is started to assist the rotation of the rotating shaft 103 with the cooperation of the rolling bearing 119 and the connecting ring 120 to avoid polarization of the rotating shaft 103 and ensure that the rotating plate 105 can rotate normally. The test tube is clamped in this way to avoid the test tube from falling off during centrifugation and eliminate the danger during the centrifugation process.

[0028] Second embodiment:

[0029] Based on the first embodiment, please refer to Figure 5 , Figure 5 It is an overall structural diagram of the second embodiment of the utility model.

[0030] The utility model provides a centrifugal device, which also includes a fixing assembly 201 . The fixing assembly 201 includes a fixing column 202 , a bottom plate 203 and a fastening bolt 204 .

[0031] According to the present specific embodiment, the fixing assembly 201 is disposed below the box body 101. The fixing assembly 201 is added to facilitate the installation personnel to fix the box body 101 and avoid the box body 101 from shifting during the centrifugation process.

[0032] The fixing column 202 is fixedly connected to the box body 101 and is located below the box body 101. The bottom plate 203 is fixedly connected to the fixing column 202 and is located below the fixing column 202. The fastening bolts 204 penetrate the bottom plate 203. The bottom plate 203 is penetrated by the fastening bolts 204 to fix it to the ground. The box body 101 is fixed in this way to avoid the displacement of the box body 101 during the centrifugation process.

[0033] When using a centrifugal device of the present invention, the fastening bolts 204 are used to penetrate the bottom plate 203 to fix it to the ground. In this way, the box body 101 is fixed to avoid displacement of the box body 101 during the centrifugal process.

[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A centrifugal device, It is characterized in that The invention comprises a box body, a driving motor, a rotating shaft, a fixed frame, a rotating plate, a plurality of mounting bodies, a plurality of grinding plates, a plurality of electric telescopic rods, a control component, a top cover component and an auxiliary component, wherein the fixed frame is fixedly connected to the box body and is located on the inner side wall of the box body, the rotating plate is rotatably connected to the fixed frame and is located on the inner bottom wall of the fixed frame, the driving motor is fixedly connected to the box body and is located on the inner bottom wall of the box body, one end of the rotating shaft is fixedly connected to the driving motor and is located on the output end of the driving motor, the other end of the rotating shaft is fixedly connected to the rotating plate and is located below the rotating plate, and the rotating shaft passes through the fixed frame, and a plurality of the mounting bodies are connected to the rotating plate The plurality of mounting bodies are fixedly connected and are respectively located above the rotating plate, a plurality of the mounting bodies have a first circular hole, a plurality of the mounting bodies have a second circular hole, and the second circular hole is communicated with the first circular hole, a plurality of the electric telescopic rods are fixedly connected to the corresponding mounting bodies and are located on the inner side wall of the second circular hole, a plurality of the frosting plates are slidably connected to the corresponding mounting bodies and are located on the inner side wall of the second circular hole, a plurality of the frosting plates are fixedly connected to the corresponding electric telescopic rods and are located at the output end of the electric telescopic rod, the auxiliary component is arranged on the outer side wall of the rotating shaft, the control component is arranged on the outer side wall of the box body, and the top cover component is arranged above the box body.

2. The centrifugal device according to claim 1, It is characterized in that The control component includes a battery, a display and multiple weight sensors, the multiple weight sensors are fixedly connected to the corresponding mounting body and are located on the inner bottom wall of the first circular hole, the battery is fixedly connected to the box and is located on the inner side wall of the box, and the battery is electrically connected to the drive motor and the electric telescopic rod, the display is fixedly connected to the box and is located on the outer side wall of the box, and the display is electrically connected to the battery, multiple weight sensors, the drive motor and the electric telescopic rod.

3. The centrifugal device according to claim 2, It is characterized in that The top cover assembly includes two support plates, two cylinders, a cover and a sealing body. The cover is detachably connected to the box body and is located above the box body. The two support plates are fixedly connected to the box body and are respectively located on both sides of the box body. The two cylinders are fixedly connected to the corresponding support plates and are located above the support plates, and the two cylinders are electrically connected to the display. The output ends of the two cylinders are fixedly connected to the cover and are respectively located below the cover. The sealing body is fixedly connected to the cover and is located below the cover, and the sealing body is slidably adapted to the fixed frame.

4. The centrifugal device according to claim 3, It is characterized in that The auxiliary component includes a rolling bearing, a connecting ring and two connecting plates. The rolling bearing is fixedly connected to the rotating shaft and is located on the outer side wall of the rotating shaft. The connecting ring is fixedly connected to the rolling bearing and is located on the outer side wall of the rolling bearing. One end of the two connecting plates is fixedly connected to the connecting ring and is located on the outer side wall of the connecting ring. The other ends of the two connecting plates are fixedly connected to the box body and are located on the inner side wall of the box body.

5. The centrifugal device according to claim 4, It is characterized in that The centrifugal device also includes a fixing assembly, and the fixing assembly is arranged below the box body.

6. The centrifugal device according to claim 5, It is characterized in that The fixing assembly includes a fixing column, a base plate and fastening bolts. The fixing column is fixedly connected to the box body and is located below the box body. The base plate is fixedly connected to the fixing column and is located below the fixing column. The fastening bolts penetrate the base plate.

Images