Discharging device for dry powder culture medium

Abstract

The utility model discloses a blanking device for a dry powder culture medium, which belongs to the technical field of blanking devices for the dry powder culture medium and comprises a blanking barrel, the lower end of the blanking barrel is connected with a material expanding pipe, a knocking and discharging component is mounted on the outer side of the blanking barrel and used for knocking the blanking barrel, and materials contaminated on the inner wall of the blanking barrel can be vibrated to fall off. One end of the connecting rod can be pushed to move by starting the telescopic air cylinder, the connecting rod can rotate in the limiting seat, at the moment, after one end of the connecting rod moves, the connecting frame can be driven to be close to the discharging barrel, and the discharging barrel can be driven to move to the discharging barrel. And the knocking protrusions can knock the discharging barrel, dry powder attached to the inner wall of the discharging barrel can be vibrated off, the dry powder cannot be accumulated in the discharging barrel, waste is avoided, and the cleaning effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of dry powder culture medium feeding devices, in particular to a dry powder culture medium feeding device. Background Art

[0002] Dry powder culture medium is a culture medium preserved in a dry form, which is usually prepared by drying the components of the culture medium. Dry powder culture medium is usually prepared by first crushing a variety of materials with different properties, different characteristics, and different amounts into powders of a certain particle size, and then mixing the powders evenly. After mixing, the powders are discharged using a feeding device.

[0003] The existing Chinese patent with publication number CN218751708U discloses a feeding device for dry powder culture medium, including a feeding port, a flexible feeding bag and a spiral blade; the feeding port is configured as a cylindrical structure with both ends of the axial direction open, the top of the feeding port is used to connect the feeding machine, and the bottom is used to connect the flexible feeding bag; the flexible feeding bag is configured as a cylindrical structure made of flexible material and both ends of the axial direction open, the top of the flexible feeding bag is detachably fixedly connected to the bottom of the feeding port, and the lower part of the flexible feeding bag is filled in the feeding port of the material barrel when in use; the spiral blade is fixedly mounted on the shaft, the shaft is arranged along the axis of the feeding port, the shaft is rotatably connected to the support frame, and the support frame is fixed on the inner wall of the feeding port. The utility model can be applied to material barrels of different specifications, and can effectively prevent the phenomenon of material stratification of the evenly mixed dry powder culture medium during feeding.

[0004] With respect to the above-mentioned related technologies, the dry powder culture medium is discharged through the discharge port, and then a flexible conveying bag can be used to adapt to material barrels of different specifications. However, in the process of discharging the dry powder culture medium, the material particles in the dry powder will adhere to the inner wall of the discharge pipe due to electrostatic attraction, resulting in incomplete discharge. The material will accumulate inside the discharge pipe, which requires manual cleaning and inspection, and the discharge effect is not good.

[0005] Therefore, we propose a feeding device for dry powder culture medium to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a feeding device for dry powder culture medium. By adopting the device to work, the problem that the material particles in the dry powder will cause part of the material to adhere to the inner wall of the feeding pipe due to electrostatic attraction, resulting in incomplete discharge, and the material will accumulate inside the feeding pipe, requiring manual cleaning and inspection, and the problem of poor discharge effect.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for dry powder culture medium, comprising a feeding barrel, the lower end of which is connected to a material expansion pipe, a knocking and discharging member is installed on the outer side of the feeding barrel, the knocking and discharging member is used to knock the feeding barrel, and the material contaminated on the inner wall of the feeding barrel can be shaken off, and a material-pickling member is also installed inside the feeding barrel, and a conical cover for guiding the material is arranged on the upper end of the material-pickling member, and the dry powder material can slide down along the conical cover;

[0008] The knocking and discharging component includes a mounting seat and a limit seat installed on the outer wall of the discharge barrel. The limit seat is placed above the mounting seat. The inner side of the mounting seat is rotatably connected to a telescopic cylinder. The inner side of the limit seat is rotatably connected to a connecting rod. The telescopic end of the telescopic cylinder is connected to one end of the connecting rod, and the other end of the connecting rod is connected to a connecting frame. A number of knocking protrusions are evenly distributed on the inner side of the connecting frame. When the telescopic cylinder is started, one end of the connecting rod can be pushed to move.

[0009] Preferably, a threaded column is installed at one end of the knocking protrusion close to the connecting frame, and a plurality of threaded holes are evenly opened on the inner wall of the connecting frame, and the threaded column is threadedly connected to the threaded holes.

[0010] Preferably, two groups of the knocking and discharging components are provided, and the two groups of the knocking and discharging components are symmetrically distributed about the center line of the discharge barrel, and the two groups of the knocking and discharging components can knock the discharge barrel uniformly.

[0011] Preferably, the material-moving component includes a tripod fixedly mounted on the inner wall of the discharge barrel and a mini motor mounted on the upper end of the tripod, the output end of the mini motor passes through the tripod and is connected to a stirring rod, a mounting frame is mounted on the outer side of the stirring rod, a cleaning strip is mounted on the end of the mounting frame away from the stirring rod, when the mini motor is operating, the stirring rod can be driven to rotate, and the cleaning strip can scrape the inner wall of the discharge barrel.

[0012] Preferably, a groove is provided on the bottom wall of the mounting frame, and a mounting protrusion is provided on the side of the cleaning strip close to the mounting frame, the mounting protrusion is matched with the groove, and a bolt is installed at the lower end of the mounting protrusion, and the position of the mounting protrusion can be fixed by the bolt.

[0013] Preferably, a scraper strip is provided at the lower end of the tripod, and the bottom end of the scraper strip contacts the top of the mounting frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] By means of the knocking discharge component, the lower barrel and the expansion pipe, the dry powder material enters the expansion pipe from the lower barrel and is discharged. The expansion pipe can be used to increase the discharge speed. Then, the lower barrel is knocked by the knocking discharge component to shake off the dry powder material adhered to its inner wall. The material does not accumulate inside the lower barrel, and the discharge effect is good.

[0016] Through the material-moving component, the dry powder material inside the feeding barrel and the expansion tube can be stirred to make it fluid to avoid clogging, and the cleaning strip can be used to scrape the inner wall of the feeding barrel and the expansion tube to further clean the feeding barrel and the expansion tube, which is conducive to ensuring the cleanliness of the feeding barrel and the expansion tube to avoid waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the knocking and discharging component of the utility model;

[0019] Figure 3 It is a schematic plan view of the striking protrusion structure of the utility model;

[0020] Figure 4 It is a schematic plan view of the material shifting component structure of the utility model.

[0021] In the figure: 1. discharge barrel; 2. expansion tube; 3. knocking discharge component; 31. mounting seat; 32. telescopic cylinder; 33. connecting rod; 34. connecting frame; 35. limit seat; 36. knocking protrusion; 361. threaded column; 362. threaded hole; 4. conical cover; 5. material discharging component; 51. tripod; 52. mini motor; 53. stirring rod; 54. mounting frame; 55. cleaning strip; 56. scraping strip; 57. mounting protrusion; 58. bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figure 1-4, a feeding device for dry powder culture medium, comprising a feeding barrel 1, the lower end of the feeding barrel 1 is connected with a material expansion pipe 2, the diameter of the material expansion pipe 2 is larger than that of the feeding barrel 1, and the material discharging speed can be increased, and a knocking and discharging component 3 is installed on the outer side of the feeding barrel 1, and the knocking and discharging component 3 is used to knock on the feeding barrel 1, so as to shake off the material contaminated on the inner wall of the feeding barrel 1, and a material picking component 5 is also installed inside the feeding barrel 1, and a conical cover 4 for guiding the material is provided on the upper end of the material picking component 5, and the dry powder material enters the feeding barrel 1, and the dry powder material is stirred by the material picking component 5, which can effectively avoid blockage, and then discharged from the material expansion pipe 2, and the dry powder material adhering to the inner wall of the feeding barrel 1 is shaken off by knocking the material discharging component 3, so as to reduce the time of manual cleaning;

[0024] The knocking and discharging component 3 includes a mounting seat 31 and a limiting seat 35 installed on the outer wall of the discharge barrel 1. The limiting seat 35 is placed above the mounting seat 31. The inner side of the mounting seat 31 is rotatably connected to the telescopic cylinder 32, and the inner side of the limiting seat 35 is rotatably connected to the connecting rod 33. The telescopic end of the telescopic cylinder 32 is connected to one end of the connecting rod 33, and the other end of the connecting rod 33 is connected to the connecting frame 34. A number of knocking protrusions 36 are evenly distributed on the inner side of the connecting frame 34. When the telescopic cylinder 32 is started, one end of the connecting rod 33 can be pushed to move, and the connecting rod 33 can be rotated in the limiting seat 35. At this time, after one end of the connecting rod 33 moves, it can drive the connecting frame 34 to approach the discharge barrel 1, and the knocking protrusion 36 can knock on the discharge barrel 1, otherwise the knocking protrusion 36 will move away from the discharge barrel 1. Repeating the above operation can complete the knocking of the discharge barrel 1, which is beneficial to shake off the dry powder adhered to the inner wall of the discharge barrel 1.

[0025] A threaded column 361 is installed at one end of the knocking protrusion 36 close to the connecting frame 34, and a plurality of threaded holes 362 are evenly opened on the inner wall of the connecting frame 34. The threaded column 361 is threadedly connected with the threaded holes 362, so that the knocking protrusion 36 can be threadedly installed, which is convenient for replacement after long-term use.

[0026] There are two groups of knocking and discharging components 3, and the two groups of knocking and discharging components 3 are symmetrically distributed about the center line of the discharge barrel 1. The two groups of knocking and discharging components 3 can knock the discharge barrel 1 evenly, so that the dry powder material can be discharged evenly.

[0027] The material-moving component 5 includes a tripod 51 fixedly mounted on the inner wall of the discharge barrel 1 and a mini motor 52 mounted on the upper end of the tripod 51. The output end of the mini motor 52 passes through the tripod 51 and is connected to a stirring rod 53. A mounting frame 54 is mounted on the outer side of the stirring rod 53. A cleaning strip 55 is mounted on the end of the mounting frame 54 away from the stirring rod 53. When the mini motor 52 is operating, the stirring rod 53 can be driven to rotate, which can drive the dry powder material to stir and avoid blockage. The cleaning strip 55 can scrape the inner wall of the discharge barrel 1 and clean the dry powder material adhered to the inner wall of the discharge barrel 1 to avoid waste.

[0028] In this embodiment: materials can be discharged from the discharge barrel 1 and the expansion tube 2. After the materials are discharged, the telescopic cylinder 32 is started to push one end of the connecting rod 33 to move, and the connecting rod 33 can rotate in the limit seat 35. At this time, after one end of the connecting rod 33 moves, it can drive the connecting frame 34 to approach the discharge barrel 1. The knocking protrusion 36 can knock the discharge barrel 1, which is conducive to shaking off the dry powder adhered to the inner wall of the discharge barrel 1 so that it does not accumulate inside the discharge barrel 1. Then the mini motor 52 is started to drive the stirring rod 53 and the cleaning bar 55 to rotate. The cleaning bar 55 contacts the inner walls of the discharge barrel 1 and the expansion tube 2, and can clean the dry powder material adhered to the inner wall of the discharge barrel 1 to avoid waste, and the cleaning effect is good.

[0029] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 4 A groove is provided on the bottom wall of the mounting frame 54, and a mounting protrusion 57 is provided on the side of the cleaning strip 55 close to the mounting frame 54. The mounting protrusion 57 is adapted to the groove, and a bolt 58 is installed at the lower end of the mounting protrusion 57. The position of the mounting protrusion 57 can be fixed by the bolt 58, so that the cleaning strip 55 can be fixed on the mounting frame 54, and the cleaning strip 55 can be removed by rotating the bolt 58 in the reverse direction.

[0030] A scraper strip 56 is provided at the lower end of the tripod 51, and the bottom end of the scraper strip 56 contacts the top of the mounting frame 54. When the mounting frame 54 rotates, the scraper strip 56 can clean the top of the mounting frame 54 and can sweep away the dry powder particles left on the mounting frame 54.

[0031] In this embodiment: the stirring rod 53 and the mounting frame 54 are driven to rotate by the mini motor 52. At this time, the scraper bar 56 and the mounting frame 54 are in a critical contact state. When the dry powder material is discharged from the expansion pipe 2, the mini motor 52 continues to work. At this time, the scraper bar 56 can clean the top of the mounting frame 54, so that the dry powder particles remaining on the mounting frame 54 are swept down, and the material unloading is completed, avoiding the waste of dry powder raw materials.

[0032] Working principle: The mini motor 52 drives the stirring rod 53 and the mounting frame 54 to rotate, so that the dry powder material has fluidity, and the dry powder material can be discharged from the discharge barrel 1 and the expansion pipe 2, and then the discharge barrel 1 is knocked by knocking the discharge component 3, so that the dry powder material adhering to the inner wall of the discharge barrel 1 can be shaken off, and the cleaning bar 55 is used to complete the cleaning of the discharge barrel 1.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A feeding device for dry powder culture medium, comprising a feeding barrel (1), characterized in that: The lower end of the material discharge barrel (1) is connected to a material expansion pipe (2), and a knocking and discharging component (3) is installed on the outer side of the material discharge barrel (1). The knocking and discharging component (3) is used to knock the material discharge barrel (1) so as to shake off the material contaminated on the inner wall of the material discharge barrel (1). A material discharging component (5) is also installed inside the material discharge barrel (1), and a conical cover (4) for guiding the material is arranged on the upper end of the material discharging component (5); The knocking and discharging component (3) comprises a mounting seat (31) and a limiting seat (35) mounted on the outer wall of the discharge barrel (1); the limiting seat (35) is placed above the mounting seat (31); a telescopic cylinder (32) is rotatably connected to the inner side of the mounting seat (31); a connecting rod (33) is rotatably connected to the inner side of the limiting seat (35); the telescopic end of the telescopic cylinder (32) is connected to one end of the connecting rod (33); the other end of the connecting rod (33) is connected to a connecting frame (34); and a plurality of knocking protrusions (36) are evenly distributed on the inner side of the connecting frame (34).

2. A feeding device for dry powder culture medium according to claim 1, characterized in that: A threaded column (361) is installed at one end of the knocking protrusion (36) close to the connecting frame (34), and a plurality of threaded holes (362) are evenly arranged on the inner wall of the connecting frame (34), and the threaded column (361) is threadedly connected to the threaded holes (362).

3. A feeding device for dry powder culture medium according to claim 2, characterized in that: The knocking and discharging components (3) are provided in two groups, and the two groups of knocking and discharging components (3) are symmetrically distributed about the center line of the discharge barrel (1).

4. A feeding device for dry powder culture medium according to claim 3, characterized in that: The material-moving member (5) comprises a tripod (51) fixedly mounted on the inner wall of the material-discharging barrel (1) and a mini motor (52) mounted on the upper end of the tripod (51); an output end of the mini motor (52) passes through the tripod (51) and is connected to a stirring rod (53); a mounting frame (54) is mounted on the outer side of the stirring rod (53); and a cleaning strip (55) is mounted on one end of the mounting frame (54) away from the stirring rod (53).

5. A feeding device for dry powder culture medium according to claim 4, characterized in that: A groove is formed on the bottom wall of the mounting frame (54), and a mounting protrusion (57) is provided on one side of the cleaning strip (55) close to the mounting frame (54). The mounting protrusion (57) is matched with the groove, and a bolt (58) is installed at the lower end of the mounting protrusion (57).

6. A feeding device for dry powder culture medium according to claim 5, characterized in that: A scraper strip (56) is provided at the lower end of the tripod (51), and the bottom end of the scraper strip (56) contacts the top of the mounting frame (54).

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