Microbial strain screening device

Abstract

The utility model discloses a microbial strain screening device, which relates to the technical field of screening devices, and comprises a screening device main body, a shell is arranged on the screening device main body, a cover body is arranged at the top of the shell, a protective frame is arranged at the top of the cover body, a motor is arranged in the protective frame, a feeding hole is formed in the side surface of the shell, and a discharging hole is formed in the side surface of the shell. The feeding port penetrates through the surface of the shell, a centrifugal screening mechanism is arranged in the shell, the output end of the motor is rotationally connected with the centrifugal screening mechanism, a supporting assembly is arranged at the lower end of the shell, the shell is rotationally connected with the cover body through a rotary connecting mechanism, and a buckle assembly is arranged at the joint of the shell and the cover body. And a damping mechanism arranged on the supporting assembly can prevent the device from shaking in the working process to affect the screening quality, a cover body can be conveniently and rapidly opened through a buckle assembly, a worker can conveniently clean the centrifugal barrel, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screening devices, in particular to a microbial strain screening device. Background Art

[0002] Microbial strains are essential materials for biological and life science research. In the medical field, a comprehensive set of strains is used for the preparation of diagnostic products, production of vaccines, microbial pathogenicity research, drug antibacterial testing, and pharmaceutical microbiological testing. These microbial strains are generally obtained through screening. Traditional microbial screening devices often use multi-step manual operations to screen and separate mother liquors, resulting in low screening efficiency. Patent document CN 216500056 U describes a microbial strain screening device that uses a centrifugal power assembly to rotate a centrifuge tube to screen the mother liquor. The device increases stability and improves centrifugation quality by providing a stabilizing mechanism and a base plate. However, the device is difficult to open, making it difficult for staff to clean the interior, thus affecting subsequent screening efficiency.

[0003] Based on this, a microbial strain screening device is now provided, which can eliminate the disadvantages of existing devices. Utility Model Content

[0004] The purpose of the utility model is to provide a microbial strain screening device to solve the problems in the background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A microbial strain screening device includes a screening device body, a shell is provided on the screening device body, a cover is provided on the top of the shell, a protective frame is provided on the top of the cover, a motor is provided in the protective frame, a feed port is provided on the side of the shell, the feed port passes through the surface of the shell, a centrifugal screening mechanism is provided inside the shell, the output end of the motor is rotatably connected to the centrifugal screening mechanism, a support assembly is provided at the lower end of the shell, the shell is rotatably connected to the cover through a rotating connection mechanism, and a snap assembly is provided at the connection between the shell and the cover.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution: the centrifugal screening mechanism includes a rotating rod, a connecting hole, a connecting rod and a centrifugal cylinder, the top of the rotating rod passes through the connecting hole and is rotatably connected to the output end of the motor, and a connecting rod is provided at the bottom of the rotating rod, and the connecting rod is fixedly connected to the inner wall of the centrifugal cylinder.

[0009] In an optional solution: the support assembly includes a fixing ring, a connecting block and a shock absorbing mechanism, the fixing ring is arranged around the lower end of the shell, four connecting blocks are evenly distributed around the outer periphery of the fixing ring, and a shock absorbing mechanism is arranged at the bottom of the connecting block.

[0010] In an optional solution: the shock absorbing mechanism includes a support rod, a support block, a base plate and a shock absorber, the top of the support rod is fixedly connected to the connecting block, the bottom end of the support rod is slidably connected to the support block, a shock absorber is provided in the support block, the shock absorber is fixedly connected to the bottom of the support rod, and the bottom of the support block is provided with a base plate.

[0011] In an optional solution: the snap assembly includes a base plate, a fixing screw 1, an axis, a handle, a rotating shaft 1, a rotating shaft 2, a buckle, a thread, a limit screw 1, a hook and a fixing screw 2; the upper end surface of the shell is provided with a base plate, four fixing screws 1 are evenly distributed on the base plate, the fixing screw 1 passes through the surface of the base plate and is fixedly connected to the shell; the surface of the base plate is provided with an axis, the handle is rotatably connected to the axis through the rotating shaft 1, the middle of the handle is connected to the rotating shaft 2, both ends of the rotating shaft 2 are connected to the buckle, the bottom end surface of the buckle is provided with a thread, two limit screws 1 are threadedly connected to the thread, the surface of the cover body is provided with a hook, and the hook is fixed to the surface of the cover body by the fixing screw 2.

[0012] In an optional solution, the hook and the base plate are in the same vertical position.

[0013] In an optional solution: the buckle is engaged with the hook.

[0014] In an optional solution: a valve is provided at the bottom of the centrifuge cylinder.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model is provided with a snap assembly, and the cover can be quickly opened by pulling the handle, making it convenient for staff to clean the inside of the device.

[0017] 2. The utility model provides a shock absorbing mechanism and utilizes a shock absorber to reduce vibration when the device is working, thereby ensuring the stability of the device during centrifugal screening and improving the screening quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 This is a schematic structural diagram of the main body of the screening device of the present invention.

[0020] Figure 3 This is a structural diagram of the other side of the screening device body of the present invention.

[0021] Figure 4 It is a structural schematic diagram of the centrifugal screening mechanism of the utility model.

[0022] Figure 5 This is a structural diagram of the support assembly of the utility model.

[0023] Figure 6 It is a structural schematic diagram of the buckle assembly of the utility model.

[0024] : Notes on figure marks: 100, screening device body; 101, outer shell; 102, cover; 103, protective frame; 104, motor; 105, feed port; 106, discharge port; 107, rotating connection mechanism; 108, rotating rod; 109, connecting hole; 110, connecting rod; 111, centrifugal cylinder; 112, valve; 200, support assembly; 201, fixing ring; 202, connecting block; 203, support rod; 204, support block; 205, bottom plate; 206, shock absorber; 300, snap assembly; 301, base plate; 302, fixing screw one; 303, axis; 304, handle; 305, rotating shaft one; 306, rotating shaft two; 307, buckle; 308, thread; 309, limit screw one; 310, hook; 311, fixing screw two. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

[0026] In one embodiment, Figure 1-Figure 3 As shown, a microbial strain screening device includes a screening device body 100, a housing 101 is provided on the screening device body 100, a cover 102 is provided on the top of the housing 101, a protective frame 103 is provided on the top of the cover 102, a motor 104 is provided in the protective frame 103, a feed port 105 is provided on the side of the housing 101, and the feed port 105 passes through the surface of the housing 101. It is characterized in that a centrifugal screening mechanism is provided inside the housing 101, the output end of the motor 104 is rotatably connected to the centrifugal screening mechanism, and the lower end of the housing 101 is provided with a centrifugal screening mechanism. A support assembly 200 is provided, and the outer shell 101 is rotatably connected to the cover body 102 through a rotating connection mechanism 107. A snap assembly 300 is provided at the connection between the outer shell 101 and the cover body 102. During operation, the mother liquor is fed into the interior of the screening device body 100 through the feed port 105, and the microbial strains in the mother liquor are separated by the centrifugal screening mechanism and finally discharged from the discharge port 106. The snap assembly 300 can quickly open the cover body 102 after the screening is completed to clean the interior of the outer shell 101. The support assembly 200 can ensure the stability of the device during centrifugal screening.

[0027] In one embodiment, Figure 4 As shown, the centrifugal screening mechanism includes a rotating rod 108, a connecting hole 109, a connecting rod 110 and a centrifugal barrel 111. The top of the rotating rod 108 passes through the connecting hole 109 to rotate and connect to the output end of the motor 104. The bottom of the rotating rod 108 is provided with a connecting rod 110. The connecting rod 110 is fixedly connected to the inner wall of the centrifugal barrel 111. The bottom of the centrifugal barrel 111 is provided with a valve 112. When working, the motor 104 drives the rotating rod 108 to rotate, and then drives the centrifugal barrel 111 to rotate to centrifuge the mother liquor. The screened microbial colonies are discharged from the discharge port 106 through the valve 112.

[0028] In one embodiment, Figure 5 As shown, the support assembly 200 includes a fixing ring 201, a connecting block 202 and a shock-absorbing mechanism. A fixing ring 201 is provided around the lower end of the shell 101. Four connecting blocks 202 are evenly distributed around the fixing ring 201. A shock-absorbing mechanism is provided at the bottom of the connecting block 202. The shock-absorbing mechanism includes a support rod 203, a support block 204, a bottom plate 205 and a shock absorber 206. The top of the support rod 203 is fixedly connected to the connecting block 202, and the bottom end of the support rod 203 is slidably connected to the support block 204. A shock absorber 206 is provided in the support block 204. The shock absorber 206 is fixedly connected to the bottom of the support rod 203, and a bottom plate 205 is provided at the bottom of the support block 204. When the device performs centrifugal screening, when the support rod 203 is subjected to external force, it slides downward to squeeze the shock absorber 206, and the pressure is reduced by the shock absorber 206 to ensure the stability of the device.

[0029] In one embodiment, Figure 6As shown, the buckle assembly 300 includes a base plate 301, a fixing screw 1 302, an axis 303, a handle 304, a rotating shaft 1 305, a rotating shaft 2 306, a buckle 307, a thread 308, a limit screw 1 309, a hook 310 and a fixing screw 2 311. The upper end surface of the shell 101 is provided with a base plate 301, and four fixing screws 1 302 are evenly distributed on the base plate 301. The fixing screw 1 302 passes through the surface of the base plate 301 and is fixedly connected to the shell 101. The surface of the base plate 301 is provided with an axis 303, and the handle 304 is rotatably connected to the axis 303 through the rotating shaft 1 305. A second rotating shaft 306 is connected through the middle of the handle 304, and both ends of the second rotating shaft 306 are connected through buckles 307. A thread 308 is provided on the bottom surface of the buckle 307, and two limit screws 309 are threadedly connected to the thread 308. A hook 310 is provided on the surface of the cover body 102, and the hook 310 is fixed to the surface of the cover body 102 by a second fixing screw 311. When in use, first rotate the limit screw 309 to loosen the handle 304, and then pull the handle 304 upward to disengage the buckle 307 from the hook 310, so that the cover body 102 can be opened quickly and conveniently, making it convenient for the staff to clean the centrifuge barrel 111.

[0030] The above embodiment discloses a microbial strain screening device. When in use, the mother liquor is fed into the outer shell 101 through the feed port 105, and the motor 104 drives the rotating rod 108 to drive the centrifuge cylinder 111 to centrifugally separate the mother liquor. The separated microbial colonies are discharged from the discharge port 106 through the valve 112. During the centrifugal screening process, the centrifuge cylinder 111 rotates so that the support rod 203 is pressed and slides downward to squeeze the shock absorber 206. The pressure is reduced by the shock absorber 206 to ensure the stability of the device. After the centrifugal screening is completed, the cover body 102 is opened quickly and conveniently by pulling 207, which is convenient for the staff to clean the centrifuge cylinder 111.

[0031] The above description is merely a specific embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.

Claims

1. A microorganism strain screening device, comprising a screening device body (100), wherein the screening device body (100) is provided with a shell (101), a cover (102) is provided on the top of the shell (101), a protective frame (103) is provided on the top of the cover (102), a motor (104) is provided in the protective frame (103), a feed port (105) is provided on the side of the shell (101), and the feed port (105) passes through the surface of the shell (101), characterized in that: A centrifugal screening mechanism is provided inside the housing (101); an output end of the motor (104) is rotatably connected to the centrifugal screening mechanism; a support assembly (200) is provided at the lower end of the housing (101); the housing (101) is rotatably connected to the cover body (102) via a rotatable connection mechanism (107); and a snap assembly (300) is provided at the connection between the housing (101) and the cover body (102).

2. A microbial strain screening device according to claim 1, characterized in that: The centrifugal screening mechanism comprises a rotating rod (108), a connecting hole (109), a connecting rod (110) and a centrifugal cylinder (111). The top of the rotating rod (108) passes through the connecting hole (109) and is rotatably connected to the output end of the motor (104). The bottom of the rotating rod (108) is provided with a connecting rod (110), and the connecting rod (110) is fixedly connected to the inner wall of the centrifugal cylinder (111).

3. The microbial strain screening device according to claim 1, characterized in that: The support assembly (200) comprises a fixing ring (201), a connecting block (202) and a shock absorbing mechanism. The fixing ring (201) is provided around the lower end of the housing (101). Four connecting blocks (202) are evenly distributed around the outer periphery of the fixing ring (201). The shock absorbing mechanism is provided at the bottom of the connecting block (202).

4. A microbial strain screening device according to claim 3, characterized in that: The shock absorbing mechanism comprises a support rod (203), a support block (204), a bottom plate (205) and a shock absorber (206); the top of the support rod (203) is fixedly connected to the connection block (202); the bottom of the support rod (203) is slidably connected to the support block (204); the shock absorber (206) is provided in the support block (204); the shock absorber (206) is fixedly connected to the bottom of the support rod (203); and the bottom of the support block (204) is provided with a bottom plate (205).

5. The microbial strain screening device according to claim 1, characterized in that: The buckle assembly (300) includes a base plate (301), a fixing screw 1 (302), an axis (303), a handle (304), a rotating shaft 1 (305), a rotating shaft 2 (306), a buckle (307), a thread (308), a limit screw 1 (309), a hook (310) and a fixing screw 2 (311). The upper surface of the shell (101) is provided with a base plate (301), and four fixing screws 1 (302) are evenly distributed on the base plate (301). The fixing screws 1 (302) pass through the surface of the base plate (301) and are fixedly connected to the shell (101). The seat plate (301) is provided with an axis (303) on its surface, the handle (304) is rotatably connected to the axis (303) via a first rotating shaft (305), a second rotating shaft (306) is passed through the middle of the handle (304), both ends of the second rotating shaft (306) are passed through a connection buckle (307), a thread (308) is provided on the bottom surface of the buckle (307), two limit screws (309) are threadedly connected to the thread (308), a hook (310) is provided on the surface of the cover body (102), and the hook (310) is fixed to the surface of the cover body (102) via a second fixing screw (311).

6. The microbial strain screening device according to claim 5, characterized in that: The hook (310) and the base plate (301) are located at the same vertical position.

7. The microbial strain screening device according to claim 5, characterized in that: The buckle (307) is engaged with the hook (310).

8. The microbial strain screening device according to claim 2, characterized in that: A valve (112) is provided at the bottom of the centrifugal cylinder (111).

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