Culture dish feeding device
By designing an automated Petri dish feeding device, efficient automation of Petri dish feeding is achieved, solving the problems of time-consuming and contamination risks of manual feeding, and improving the accuracy of the experiment.
Patent Information
- Application Number
- CN202422733011.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-08
AI Technical Summary
In the prior art, the feeding process of petri dish requires manual operation, which takes a long time and has a risk of culture medium contamination, resulting in the failure of the experiment or the results are inaccurate.
A petri dish feeding device is designed, including a conveyor belt, machine head, drainage assembly, decap assembly and capping assembly to realize automatic feeding, avoid manual intervention, and drainage of the culture medium through the conveyor belt, and automatically remove the petri dish cover through the decap assembly, and automatically close the cover assembly.
Improve feeding efficiency, avoid culture medium contamination, and improve the accuracy of the experiment.
Smart Images

Figure CN223291212U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical equipment, in particular to a culture dish feeding device. Background Art
[0002] A culture dish is a laboratory dish used for culturing microorganisms or cells. It consists of a flat, disc-shaped bottom and a lid, and is usually made of glass or plastic.
[0003] When conducting microbial detection tests, culture medium is often injected into a petri dish to provide the nutrients necessary for microbial growth. Typically, this process is manual and time-consuming, requiring researchers to pour the culture medium into the dish. Furthermore, there is a risk of contamination during the injection process, which can lead to failed cultures or inaccurate test results. Utility Model Content
[0004] The utility model specifically provides a culture dish feeding device.
[0005] The utility model provides a culture dish feeding device, comprising a frame (5) provided with a conveyor belt (51), a machine head (3) provided with a culture dish (6), and a drainage component (4) for draining culture medium to the culture dish (6); the machine head (3) is arranged at one end of the frame (5); and the drainage component (4) is mounted on the frame (5).
[0006] Preferably, the machine head (3) includes a machine base (36), multiple groups of loading bins (31), a first push plate (34), multiple second push plates (33), an electric telescopic rod (32) and two guide rods (35); multiple groups of the loading bins (31) are vertically fixed on the top of the machine base (36) in sequence; one end of the multiple second push plates (33) is fixed to the first push plate (34), and the other end is slidably arranged on the bottom of the multiple groups of the loading bins (31); the top of the loading bin (31) is provided with a first entrance (39) , a first outlet (38) is provided at the bottom; one end of the top of the machine base (36) is close to the conveyor belt (51) and is flush with the conveyor belt (51); the two guide rods (35) are horizontally fixed on the side of the machine base (36) away from the conveyor belt (51); the first push plate (34) is slidably arranged on the two guide rods (35); the electric telescopic rod (32) is fixed on the machine base (36), and the output end of the electric telescopic rod (32) is fixed to the first push plate (34).
[0007] Preferably, the drainage assembly (4) comprises a first support rod (42) and a plurality of groups of nozzles (43); the plurality of groups of nozzles (43) are fixed on the first support rod (42); and the plurality of groups of nozzles (43) are arranged one by one above the plurality of groups of culture dishes (6) on the conveyor belt (51).
[0008] Preferably, the culture dish feeding device provided by the present invention further includes a cover removal component (2); the cover removal component (2) includes two groups of support plates (26), an exhaust pipe (25), multiple groups of suction cups (28), two groups of first cylinder seats and two groups of first cylinders (22); the two support plates (26) are respectively fixed on both sides of the conveyor belt (51); the two groups of first cylinder seats are respectively fixed on opposite sides of the two groups of support plates (26); the two groups of first cylinders (22) are respectively fixed to the two groups of first cylinder seats; the two ends of the exhaust pipe (25) are respectively fixed to the execution ends of the two first cylinders (22); the multiple groups of suction cups (28) are fixed on the exhaust pipe (25) and are connected to the exhaust pipe (25); the multiple groups of suction cups (28) are located above the conveyor belt (51), and their positions correspond one-to-one to the culture dishes (6) on the conveyor belt (51).
[0009] Preferably, the cover removal assembly (2) further comprises two groups of clamping arms (21), four groups of second cylinders (24) and a first cover plate (23); the two groups of clamping arms (21) are movably connected to the first cover plate (23) via the second cylinders (24), and the two groups of clamping arms (21) are respectively arranged on both sides of the exhaust pipe (25); and the clamping arms (21) are provided with a plurality of groups of arc grooves (29).
[0010] Preferably, the cover removal assembly (2) further comprises two sets of electric telescopic machines (27); the two sets of electric telescopic machines (27) are respectively fixed on the outsides of the two support plates (26), and the execution ends of the electric telescopic machines (27) are fixed to the first cover plate (23).
[0011] Preferably, the drainage assembly (4) further comprises a slide rail (46), a slider (45) matching the slide rail (46), a second support rod (41), a first connecting rod (44) and a first base plate (47); the machine head (3) further comprises a second connecting rod (37); the first base plate (47) is fixed to the machine frame (5); the slide rail (46) is fixed to the first base plate (47); one end of the second support rod (41) is fixed to the slider (45), and the other end is fixed to the first support rod (42); one end of the second connecting rod (37) is fixed to the first push plate (34), and the other end is fixed to the first connecting rod (44); the first connecting rod (44) is fixed to the second support rod (41).
[0012] Preferably, the culture dish feeding device provided by the present invention further comprises a lid closing assembly (1); the structure of the lid closing assembly (1) is the same as the structure of the lid removing assembly (2); the lid closing assembly (1) is arranged at one end of the conveyor belt (51) away from the lid removing assembly (2).
[0013] The culture dish feeding device provided by the utility model does not require manual intervention, has high efficiency, and can prevent the culture medium from being contaminated, thereby improving the accuracy of the experiment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic structural diagram of the culture dish feeding device provided by the utility model from a first perspective;
[0015] Figure 2 This is a schematic structural diagram of the culture dish feeding device provided by the utility model from a second perspective;
[0016] Figure 3 This is a schematic structural diagram of the culture dish feeding device provided by the utility model from a third perspective;
[0017] Figure 4 A schematic diagram of the first perspective structure of the handpiece provided by an embodiment of the utility model;
[0018] Figure 5 A schematic diagram of the second perspective structure of the nose provided by an embodiment of the utility model;
[0019] Figure 6 A schematic structural diagram of a second push plate provided in an embodiment of the present utility model;
[0020] Figure 7 A schematic structural diagram of a drainage assembly provided in an embodiment of the present utility model;
[0021] Figure 8 A schematic diagram of the structure of the cover removal assembly provided by an embodiment of the present utility model from a first perspective;
[0022] Figure 9 A schematic diagram of the structure of the cover removal assembly provided by an embodiment of the present utility model from a second perspective;
[0023] Figure 10 A schematic diagram of the structure of the suction cup and the exhaust pipe provided in an embodiment of the present utility model;
[0024] Figure 11 This is a schematic structural diagram of the clamping arm provided in an embodiment of the present utility model. DETAILED DESCRIPTION
[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] like Figures 1-11 As shown, the culture dish feeding device provided in this embodiment includes a frame 5 equipped with a conveyor belt 51, a handpiece 3 equipped with a culture dish 6, and a drainage assembly 4 for draining culture medium into the culture dish 6. The handpiece 3 is disposed at one end of the frame 5, and the drainage assembly 4 is mounted on the frame 5. Those skilled in the art will appreciate that the handpiece 3 delivers the culture dish 6 to the conveyor belt 51, which then pushes the culture dish 6 to the drainage assembly 4, whereupon the culture medium is drained into the culture dish 6, completing the automatic feeding process. This device requires no human intervention, is highly efficient, and prevents contamination of the culture medium, thereby improving the accuracy of the experiment.
[0027] Furthermore, the machine head 3 includes a machine base 36, multiple groups of loading bins 31, a first push plate 34, multiple second push plates 33, an electric telescopic rod 32 and two guide rods 35; multiple groups of loading bins 31 are vertically fixed to the top of the machine base 36 in sequence; one end of multiple second push plates 33 are fixed to the first push plates 34, and the other ends are slidably arranged one by one at the bottom of multiple groups of loading bins 31; a first entrance 39 is provided at the top of the loading bin 31, and a first outlet 38 is provided at the bottom thereof; one end of the top of the machine base 36 is close to the conveyor belt 51 and is flush with the conveyor belt 51; the two guide rods 35 are horizontally fixed to the side of the machine base 36 away from the conveyor belt 51; the first push plate 34 is slidably arranged on the two guide rods 35; the electric telescopic rod 32 is fixed to the machine base 36, and the output end of the electric telescopic rod 32 is fixed to the first push plate 34. Those skilled in the art will understand that the culture dish 6 is placed into the loading bin 31 through the first entrance 39, and then the electric telescopic rod 32 drives the first push plate 34 to slide, thereby driving multiple second push plates 33 to slide in the loading bin 31, thereby pushing the culture dish 6 in the loading bin 31 out of the first exit 38 and sending it to the conveyor belt 51.
[0028] Furthermore, the drainage assembly 4 includes a first support rod 42 and multiple sets of nozzles 43; the multiple sets of nozzles 43 are fixed to the first support rod 42 and are positioned one by one above the multiple sets of culture dishes 6 on the conveyor belt 51. Those skilled in the art will appreciate that the nozzles 43 are connected to the external culture medium solution via pipes, and when the culture dishes 6 are transported from the conveyor belt 51 to a designated location, the nozzles 43 release the culture medium into the culture dishes 6.
[0029] Furthermore, the culture dish feeding device provided in this embodiment also includes a cover removal assembly 2; the cover removal assembly 2 includes two groups of support plates 26, an exhaust pipe 25, multiple groups of suction cups 28, two groups of first cylinder seats and two groups of first cylinders 22; the two support plates 26 are respectively fixed on both sides of the conveyor belt 51; the two groups of first cylinder seats are respectively fixed on the opposite sides of the two groups of support plates 26; the two groups of first cylinders 22 are respectively fixed to the two groups of first cylinder seats; the two ends of the exhaust pipe 25 are respectively fixed to the execution ends of the two first cylinders 22; multiple groups of suction cups 28 are fixed on the exhaust pipe 25 and are connected to the exhaust pipe 25; multiple groups of suction cups 28 are located above the conveyor belt 51, and their positions correspond one-to-one to the culture dishes 6 on the conveyor belt 51. Those skilled in the art can understand that first, the exhaust pipe 25 is connected to the external exhaust equipment through a pipeline, and then when the conveyor belt 51 pushes the culture dish 6 pushed by the head 3 to the bottom of the decapping assembly 2, the exhaust pipe 25 is driven downward by the first cylinder 22, and then the suction cup 28 is driven downward. When the suction cup 28 fits into the culture dish cover 62, the culture dish cover 62 will be sucked up, and then the first cylinder 22 drives the exhaust pipe 25 to move upward, thereby sucking up the culture dish cover 62, the conveyor belt 51 continues to move forward, and then the exhaust pipe 25 moves downward, and the suction cup 28 puts the culture dish cover 62 back on the conveyor belt 51, so that the culture dish tank body 61 and the culture dish tank 62 are arranged alternately after passing through the decapping assembly 2.
[0030] Furthermore, the decapping assembly 2 also includes two sets of clamping arms 21, four sets of second air cylinders 24, and a first cover plate 23. The two sets of clamping arms 21 are movably connected to the first cover plate 23 via the second air cylinders 24, and the two sets of clamping arms 21 are located on either side of the exhaust pipe 25. The clamping arms 21 are provided with multiple sets of arcuate grooves 29. Those skilled in the art will appreciate that the second air cylinders 24 drive the two sets of clamping arms 21 to move inwardly, thereby clamping the outer wall of the culture dish jar 61, preventing the suction cup 28 from simultaneously sucking up the culture dish jar 61 while sucking air from the culture dish lid 62.
[0031] Furthermore, the decapping assembly 2 also includes two sets of electric telescopic machines 27; the two sets of electric telescopic machines 27 are respectively fixed to the outside of the two support plates 26, and the execution ends of the electric telescopic machines 27 are fixed to the first cover plate 23. Those skilled in the art will understand that the electric telescopic machines 27 control the raising and lowering of the support plates 26. In this way, when the culture dishes 6 on the conveyor belt 51 are transported to the bottom of the decapping assembly 2, the support plates 26 drive the clamping arms 21 to move down to the outside of the culture dish tank 61. The culture dish tank 61 is clamped by the clamping arms 21 driven by the second cylinder 24. After the culture dish cover 62 is clamped, the clamping arms 21 retract horizontally and are lifted up by the first cover plate 23, waiting for the next set of culture dishes 6 to be transported to the bottom of the decapping assembly 2.
[0032] Furthermore, the drainage assembly 4 also includes a slide rail 46, a slider 45 matching the slide rail 46, a second support rod 41, a first connecting rod 44, and a first base plate 47. The machine head 3 also includes a second connecting rod 37. The first base plate 47 is fixed to the frame 5. The slide rail 46 is fixed to the first base plate 47. One end of the second support rod 41 is fixed to the slider 45, and the other end is fixed to the first support rod 42. One end of the second connecting rod 37 is fixed to the first push plate 34, and the other end is fixed to the first connecting rod 44. The first connecting rod 44 is fixed to the second support rod 41. It will be understood by those skilled in the art that when the first push plate 34 pushes the culture dish 6 out of the loading bin 31, the second connecting rod 37 drives the first connecting rod 44, and ultimately drives the first support rod 42 to slide above the culture dish tank 61, and then the nozzle 43 releases the culture medium into the culture dish tank 61.
[0033] Furthermore, the culture dish feeding device provided in this embodiment further includes a lid closing assembly 1; the structure of the lid closing assembly 1 is identical to that of the lid removing assembly 2; the lid closing assembly 1 is disposed at an end of the conveyor belt 51 away from the lid removing assembly 2. Those skilled in the art will appreciate that the lid closing assembly 1 is used to close the culture dish lid 62 onto the culture dish tank body 61.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.
Claims
1. A culture dish feeding device, characterized in that: The invention comprises a frame (5) provided with a conveyor belt (51), a machine head (3) provided with a culture dish (6), and a drainage component (4) for draining culture medium to the culture dish (6); the machine head (3) is arranged at one end of the frame (5); and the drainage component (4) is mounted on the frame (5).
2. The culture dish feeding device according to claim 1, characterized in that: The machine head (3) includes a machine base (36), multiple groups of loading bins (31), a first push plate (34), multiple second push plates (33), an electric telescopic rod (32) and two guide rods (35); multiple groups of loading bins (31) are vertically fixed on the top of the machine base (36) in sequence; one end of multiple second push plates (33) is fixed to the first push plate (34), and the other end is slidably arranged on the bottom of the multiple groups of loading bins (31); the top of the loading bin (31) is provided with a first entrance (39), which A first outlet (38) is provided at the bottom; one end of the top of the machine base (36) is close to the conveyor belt (51) and is flush with the conveyor belt (51); the two guide rods (35) are horizontally fixed on the side of the machine base (36) away from the conveyor belt (51); the first push plate (34) is slidably arranged on the two guide rods (35); the electric telescopic rod (32) is fixed on the machine base (36), and the output end of the electric telescopic rod (32) is fixed to the first push plate (34).
3. The culture dish feeding device according to claim 2, characterized in that: The drainage assembly (4) comprises a first support rod (42) and a plurality of groups of nozzles (43); the plurality of groups of nozzles (43) are fixed on the first support rod (42); and the plurality of groups of nozzles (43) are arranged one by one above the plurality of groups of culture dishes (6) on the conveyor belt (51).
4. The culture dish feeding device according to claim 3, characterized in that: It also includes a cover removal component (2); the cover removal component (2) includes two groups of support plates (26), an exhaust pipe (25), multiple groups of suction cups (28), two groups of first cylinder seats and two groups of first cylinders (22); the two support plates (26) are respectively fixed on both sides of the conveyor belt (51); the two groups of first cylinder seats are respectively fixed on the opposite sides of the two groups of support plates (26); the two groups of first cylinders (22) are respectively fixed to the two groups of first cylinder seats; the two ends of the exhaust pipe (25) are respectively fixed to the execution ends of the two first cylinders (22); multiple groups of suction cups (28) are fixed on the exhaust pipe (25) and are connected to the exhaust pipe (25); the multiple groups of suction cups (28) are located above the conveyor belt (51), and their positions correspond one-to-one to the culture dishes (6) on the conveyor belt (51).
5. The culture dish feeding device according to claim 4, characterized in that: The cover removal assembly (2) further comprises two groups of clamping arms (21), four groups of second cylinders (24) and a first cover plate (23); the two groups of clamping arms (21) are movably connected to the first cover plate (23) via the second cylinders (24), and the two groups of clamping arms (21) are respectively arranged on both sides of the exhaust pipe (25); and the clamping arms (21) are provided with a plurality of groups of arc grooves (29).
6. The culture dish feeding device according to claim 5, characterized in that: The cover removal assembly (2) further comprises two sets of electric telescopic machines (27); the two sets of electric telescopic machines (27) are respectively fixed on the outsides of the two support plates (26), and the execution ends of the electric telescopic machines (27) are fixed to the first cover plate (23).
7. The culture dish feeding device according to claim 6, characterized in that: The drainage assembly (4) further includes a slide rail (46), a slider (45) matching the slide rail (46), a second support rod (41), a first connecting rod (44) and a first base plate (47); the machine head (3) further includes a second connecting rod (37); the first base plate (47) is fixed to the machine frame (5); the slide rail (46) is fixed to the first base plate (47); one end of the second support rod (41) is fixed to the slider (45), and the other end is fixed to the first support rod (42); one end of the second connecting rod (37) is fixed to the first push plate (34), and the other end is fixed to the first connecting rod (44); the first connecting rod (44) is fixed to the second support rod (41).
8. The culture dish feeding device according to claim 7, characterized in that: It also includes a lid closing assembly (1); the structure of the lid closing assembly (1) is the same as the structure of the lid removing assembly (2); the lid closing assembly (1) is arranged at one end of the conveyor belt (51) away from the lid removing assembly (2).