Surface grinding device for biosafety cabinet machining

Abstract

The utility model discloses a surface coping device for biosafety cabinet processing, which comprises a base, a rolling shaft and a rotating shaft are rotatably mounted at the bottom end in the base, the surfaces of the rolling shaft and the rotating shaft are movably sleeved with a synchronous belt, a round rod is fixedly mounted at the top of the rolling shaft, a transmission gear is fixedly mounted at the top of the round rod, and the transmission gear is fixedly mounted at the bottom of the round rod. A clamping motor is fixedly installed at the bottom end of the interior of the base, a circular shaft is rotatably installed at the top of the clamping motor, the output end of the clamping motor is fixedly connected with the bottom of the circular shaft, and a rotating gear is fixedly installed at the top of the circular shaft. According to the surface grinding device for biological safety cabinet machining, in the daily use process, an operator places a biological safety cabinet between the top of a base and a clamping plate, then a clamping motor is started, the clamping motor operates to enable a circular shaft and a rotating gear to rotate, and then the rotating gear drives a transmission gear to rotate.

Description

Technical Field

[0001] The utility model relates to the technical field of biological safety cabinets, in particular to a surface grinding device for processing biological safety cabinets. Background Technique

[0002] A biological safety cabinet is a box-type air purification negative pressure safety device that can prevent the aerosol dispersion of some dangerous or unknown biological particles during the experimental operation process. It is widely used in scientific research, teaching, clinical inspection and production in the fields of microbiology, biomedicine, genetic engineering, biological products, etc. It is the most basic safety protection equipment in the primary protection barrier of laboratory biological safety. When processing a biological safety cabinet, it is necessary to grind its surface. Therefore, a surface grinding device for processing biological safety cabinets is needed.

[0003] When an operator grinds the surface of a biological safety cabinet, a corresponding surface grinding device for processing biological safety cabinets is commonly used. Although the existing devices can achieve the purpose of grinding, in the actual use process, it is necessary to manually clamp and fix it. This operation method increases the labor intensity of the operator, which may reduce the grinding efficiency, and the existing devices have a low degree of automation and the practicability is reduced. Content of the Utility Model

[0004] The purpose of the utility model is to provide a surface grinding device for processing biological safety cabinets, so as to solve the problem that when an operator grinds the surface of a biological safety cabinet, a corresponding surface grinding device for processing biological safety cabinets is commonly used. Although the existing devices can achieve the purpose of grinding, in the actual use process, it is necessary to manually clamp and fix it. This operation method increases the labor intensity of the operator, which may reduce the grinding efficiency, and the existing devices have a low degree of automation and the practicability is reduced.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A surface grinding device for processing biological safety cabinets, including a base. A roller and a rotating shaft are rotatably installed at the inner bottom end of the base. A synchronous belt is movably sleeved on the surfaces of the roller and the rotating shaft. A round rod is fixedly installed at the top of the roller. A transmission gear is fixedly installed at the top of the round rod. A clamping motor is fixedly installed at the inner bottom end of the base. A round shaft is rotatably installed at the top of the clamping motor. The output end of the clamping motor is fixedly connected to the bottom of the round shaft. A rotating gear is fixedly installed at the top of the round shaft. The outer surface of the rotating gear is meshed with the outer surface of the transmission gear. Moving plates are fixedly installed on the surfaces of the synchronous belt. Strip-shaped grooves are opened at both ends of the top of the base. Sliders located inside the strip-shaped grooves are fixedly installed at the tops of the moving plates, and clamping plates are fixedly installed at the tops of the sliders.

[0006] Preferably, a chute is formed in the top of the base, a lead screw is rotatably installed in the chute, and a sliding sleeve is threadedly sleeved on the surface of the lead screw.

[0007] Preferably, a rotary motor is fixedly installed at one end of the base, and the output end of the rotary motor penetrates through the base and is fixedly connected to one end of the lead screw.

[0008] Preferably, a vertical plate is fixedly installed on the top of the sliding sleeve, a vertical groove is formed in one end of the vertical plate, a fixing rod is fixedly installed in the vertical groove, and a moving block is movably sleeved on the surface of the fixing rod.

[0009] Preferably, a push plate is fixedly installed at one end of the moving block, a loading plate is fixedly installed at one end of the vertical plate, a pneumatic cylinder is fixedly installed on the top of the loading plate, and the output end of the pneumatic cylinder penetrates through the loading plate and is fixedly connected to the top of the push plate.

[0010] Preferably, an installation frame is fixedly installed at the other end of the moving block, a grinding motor is fixedly installed at one end inside the installation frame, a grinding disc is fixedly installed at one end of the installation frame, and the output end of the grinding motor penetrates through the installation frame and is fixedly connected to one end of the grinding disc.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] During the daily use of the surface grinding device for processing a biological safety cabinet, an operator places the biological safety cabinet between the top of the base and the clamping plates, and then starts the clamping motor. The operation of the clamping motor will cause the round shaft and the rotating gear to rotate. Subsequently, the rotating gear will drive the transmission gear to rotate. At this time, the transmission gear will drive the round rod to rotate. Subsequently, the round rod will drive the roller to rotate. Then, the synchronous belt will rotate on the surfaces of the roller and the rotating shaft. At the same time, the synchronous belt will drive the moving plates to move towards each other. Subsequently, the moving plates will drive the sliders to move towards each other inside the strip-shaped grooves. Then, the sliders will drive the clamping plates to automatically clamp and fix the biological safety cabinet, thereby reducing the labor intensity of the operator and further improving the grinding efficiency.

[0013] During the daily use of the surface grinding device for processing a biological safety cabinet, an operator starts the rotary motor. The operation of the rotary motor will cause the lead screw to rotate. Subsequently, the lead screw will drive the sliding sleeve to slide inside the chute. Then, the sliding sleeve will drive the vertical plate to slide, so as to adjust the horizontal position of grinding. At the same time, the pneumatic cylinder is started. The operation of the pneumatic cylinder will cause the push plate to slide, and further drive the moving block to slide inside the vertical groove and on the surface of the fixing rod, so as to adjust the height position of grinding, thereby improving the automation degree of the device and increasing its practicability. Description of the Drawings

[0014] Figure 1 This is the front view of the present utility model;

[0015] Figure 2 This is the front sectional view of the present utility model;

[0016] Figure 3 This is the side sectional view of the present utility model;

[0017] Figure 4 This is the schematic diagram of the top structure of the base of the present utility model.

[0018] In the figure: 1. Base; 2. Roller; 3. Rotating shaft; 4. Synchronous belt; 5. Round rod; 6. Transmission gear; 7. Clamping motor; 8. Round shaft; 9. Rotating gear; 10. Moving plate; 11. Strip groove; 12. Slide block; 13. Clamping plate; 14. Chute; 15. Lead screw; 16. Slide sleeve; 17. Rotating motor; 18. Vertical plate; 19. Vertical groove; 20. Fixed rod; 21. Moving block; 22. Carrying plate; 23. Pneumatic cylinder; 24. Pushing plate; 25. Mounting frame; 26. Grinding disc; 27. Grinding motor. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-4, the present utility model provides a technical solution: a surface grinding device for the processing of biological safety cabinets, including a base 1. At the inner bottom end of the base 1, a roller 2 and a rotating shaft 3 are rotatably installed. A synchronous belt 4 is movably sleeved on the surfaces of the roller 2 and the rotating shaft 3. The synchronous belt 4 can rotate on the surfaces of the roller 2 and the rotating shaft 3. A round rod 5 is fixedly installed at the top of the roller 2, and a transmission gear 6 is fixedly installed at the top of the round rod 5. When the transmission gear 6 rotates, it will drive the round rod 5 to rotate, and then drive the roller 2 to rotate. A clamping motor 7 is fixedly installed at the inner bottom end of the base 1. A round shaft 8 is rotatably installed at the top of the clamping motor 7, and the output end of the clamping motor 7 is fixedly connected to the bottom of the round shaft 8. When the clamping motor 7 operates, it will cause the round shaft 8 to rotate, and then drive the rotating gear 9 to rotate. A rotating gear 9 is fixedly installed at the top of the round shaft 8, and the outer surface of the rotating gear 9 is meshed with the outer surface of the transmission gear 6. When the rotating gear 9 rotates, it will drive the transmission gear 6 to rotate. Moving plates 10 are fixedly installed on the surfaces of the synchronous belt 4. Strip-shaped grooves 11 are opened at both ends of the top of the base 1. Sliders 12 located inside the strip-shaped grooves 11 are fixedly installed at the tops of the moving plates 10. When the synchronous belt 4 rotates, it will drive the moving plates 10 to slide, and then drive the sliders 12 to slide synchronously inside the strip-shaped grooves 11. Clamping plates 13 are fixedly installed at the tops of the sliders 12, and the clamping plates 13 can clamp and fix the biological safety cabinet. A chute 14 is opened at the top of the base 1. A lead screw 15 is rotatably installed inside the chute 14, and a sliding sleeve 16 is threadedly sleeved on the surface of the lead screw 15. When the lead screw 15 rotates, it will drive the sliding sleeve 16 to slide inside the chute 14.

[0021] One end of the base 1 is fixedly installed with a rotating motor 17, and the output end of the rotating motor 17 penetrates through the base 1 and is fixedly connected to one end of the lead screw 15. When the rotating motor 17 operates, the lead screw 15 will rotate. A vertical plate 18 is fixedly installed on the top of the sliding sleeve 16. When the sliding sleeve 16 slides, it will drive the vertical plate 18 to slide. A vertical groove 19 is opened at one end of the vertical plate 18. A fixing rod 20 is fixedly installed inside the vertical groove 19, and a moving block 21 is movably sleeved on the surface of the fixing rod 20. The inner surface of the moving block 21 and the outer surface of the fixing rod 20 are both smooth, which can make the moving block 21 slide more smoothly inside the fixing rod 20 and reduce the occurrence of jamming. One end of the moving block 21 is fixedly installed with a push plate 24. A loading plate 22 is fixedly installed at one end of the vertical plate 18. An air cylinder 23 is fixedly installed on the top of the loading plate 22, and the output end of the air cylinder 23 penetrates through the loading plate 22 and is fixedly connected to the top of the push plate 24. When the air cylinder 23 operates, the push plate 24 will slide. The other end of the moving block 21 is fixedly installed with a mounting frame 25. When the moving block 21 slides, it will drive the mounting frame 25 to slide. A grinding motor 27 is fixedly installed at one end inside the mounting frame 25. A grinding disc 26 is fixedly installed at one end of the mounting frame 25, and the output end of the grinding motor 27 penetrates through the mounting frame 25 and is fixedly connected to one end of the grinding disc 26. When the grinding motor 27 operates, the grinding disc 26 will rotate.

[0022] Working principle: When grinding the surface of the biological safety cabinet is required, first, the operator places the biological safety cabinet between the top of the base 1 and the clamping plate 13, and then starts the clamping motor 7. The operation of the clamping motor 7 will cause the round shaft 8 and the rotating gear 9 to rotate. Subsequently, the rotating gear 9 will drive the transmission gear 6 to rotate. At this time, the transmission gear 6 will drive the round rod 5 to rotate. Subsequently, the round rod 5 will drive the roller 2 to rotate. Then, the synchronous belt 4 will rotate on the surfaces of the roller 2 and the rotating shaft 3. At the same time, the synchronous belt 4 will drive the moving plates 10 to move towards each other. Subsequently, the moving plates 10 will drive the sliders 12 to move towards each other inside the strip-shaped grooves 11. Then, the sliders 12 will drive the clamping plate 13 to automatically clamp and fix the biological safety cabinet. Secondly, start the rotating motor 17. The operation of the rotating motor 17 will cause the lead screw 15 to rotate. Subsequently, the lead screw 15 will drive the sliding sleeve 16 to slide inside the sliding groove 14. Then, the sliding sleeve 16 will drive the vertical plate 18 to slide. At the same time, start the air cylinder 23. The operation of the air cylinder 23 will cause the push plate 24 to slide, thereby driving the moving block 21 to slide inside the vertical groove 19 and on the surface of the fixing rod 20. Finally, the operator starts the grinding motor 27. The operation of the grinding motor 27 will cause the grinding disc 26 to rotate, and the surface of the biological safety cabinet can be ground through the grinding disc 26.

[0023] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface grinding device for biosafety cabinet processing, comprising a base (1), characterized in that: A roller (2) and a rotating shaft (3) are rotatably mounted on the inner bottom end of the base (1); a synchronous belt (4) is movably sleeved on the surfaces of the roller (2) and the rotating shaft (3); a round rod (5) is fixedly mounted on the top of the roller (2); a transmission gear (6) is fixedly mounted on the top of the round rod (5); a clamping motor (7) is fixedly mounted on the inner bottom end of the base (1); a round shaft (8) is rotatably mounted on the top of the clamping motor (7); an output end of the clamping motor (7) is connected to a contact of the round shaft (8) The bottom is fixedly connected, a rotating gear (9) is fixedly installed on the top of the circular shaft (8), the outer surface of the rotating gear (9) is meshed with the outer surface of the transmission gear (6), a moving plate (10) is fixedly installed on the surface of the synchronous belt (4), both ends of the top of the base (1) are provided with a strip groove (11), a slider (12) located inside the strip groove (11) is fixedly installed on the top of the moving plate (10), and a clamping plate (13) is fixedly installed on the top of the slider (12).

2. A surface grinding device for biological safety cabinet processing according to claim 1, characterized in that: A slide groove (14) is provided on the top of the base (1), a screw rod (15) is rotatably mounted inside the slide groove (14), and a sliding sleeve (16) is threadedly sleeved on the surface of the screw rod (15).

3. The surface grinding device for biological safety cabinet processing according to claim 1, characterized in that: A rotating motor (17) is fixedly mounted on one end of the base (1), and an output end of the rotating motor (17) passes through the base (1) and is fixedly connected to one end of the screw rod (15).

4. The surface grinding device for biological safety cabinet processing according to claim 2, characterized in that: A vertical plate (18) is fixedly installed on the top of the sliding sleeve (16), a vertical groove (19) is opened at one end of the vertical plate (18), a fixed rod (20) is fixedly installed inside the vertical groove (19), and a moving block (21) is movably sleeved on the surface of the fixed rod (20).

5. A surface grinding device for biological safety cabinet processing according to claim 4, characterized in that: A push plate (24) is fixedly mounted on one end of the moving block (21), a loading plate (22) is fixedly mounted on one end of the vertical plate (18), a pneumatic cylinder (23) is fixedly mounted on the top of the loading plate (22), and an output end of the pneumatic cylinder (23) passes through the loading plate (22) and is fixedly connected to the top of the push plate (24).

6. The surface grinding device for biological safety cabinet processing according to claim 4, characterized in that: A mounting frame (25) is fixedly mounted on the other end of the moving block (21); a grinding motor (27) is fixedly mounted on one end of the mounting frame (25); a grinding disc (26) is fixedly mounted on one end of the mounting frame (25); and an output end of the grinding motor (27) passes through the mounting frame (25) and is fixedly connected to one end of the grinding disc (26).

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