Culture medium split charging device for chromatographic instrument

Abstract

The utility model discloses a culture medium sub-packaging device for a chromatographic instrument, belongs to the field of culture media, and aims to solve the problems that the layout of a laboratory is tense, the sub-packaging conveying distance is longer, the conveying time is prolonged, and the efficiency of the whole sub-packaging process is lower when a large number of sub-packaging tasks need to be processed. An electric telescopic rod drives an adjusting sliding block and a pushing strip to transversely move, a T-shaped rod and a limiting long groove are connected in a limiting sliding mode, so that the pushing strip stably moves forwards, the end of the pushing strip makes contact with a pushing shifting strip, the electric telescopic rod drives the adjusting sliding block and the pushing strip to return to the original position, and the pushing shifting strip loses extrusion acting force; by means of the elastic structure of the connecting spring, the material distributing disc synchronously restores to the original position and restores to the stacked state, extra time and energy consumption caused by conveying are reduced, the simplified conveying path is beneficial to reducing contact between the culture medium and the external environment, and therefore the purity and quality of the culture medium are further kept.

Description

Technical Field

[0001] The utility model relates to the field of culture medium, and more specifically to a culture medium dispenser for a chromatograph. Background Art

[0002] A media dispenser is a device used to precisely dispense culture media into petri dishes, test tubes, or other containers. It is widely used in fields such as microbiology, food science, and pharmaceuticals. While chromatographs aren't primarily used for dispensing culture media, they also play an important role in certain laboratory processes, such as sample pretreatment or preparing culture media for microbiological testing.

[0003] It can be seen from patent publication No. 202122225213.2 that a culture medium dispenser is disclosed, including a stirring kettle, wherein the cavity below the center of the stirring kettle is an inverted conical structure, and the stirring shaft in the center is provided with stirring blades inclined upward corresponding to the cavity, and a liquid separation component is provided below the liquid outlet of the stirring kettle, and the liquid separation component includes a connector connected to the liquid outlet and a regulator connected to the groove below the connector; a first limit column is provided on one side of the connector groove, and a second limit column is provided on the side of the regulator away from the first limit column, a first adjustment plate connected to the first limit column is provided on the regulator, and a second adjustment plate connected to the second limit column is provided on one side of the connector.

[0004] The conveying mechanism of the existing culture medium filling instrument includes a conveying chain, a support cylinder, etc., which is used to transport the filling container to the filling position and stack or place it after the filling is completed. In order to accommodate the long-distance conveying system, the overall volume of the equipment is large, and the space occupied will also increase, which will lead to a tight laboratory layout. In addition, the filling transmission distance is long, and the transmission time increases accordingly. When a large number of filling tasks need to be processed, the efficiency of the entire filling process will be reduced. Utility Model Content

[0005] The purpose of the utility model is to provide a culture medium dispenser for a chromatograph, so as to solve the shortcomings of tight laboratory layout, long packaging transmission distance, increased transmission time, and low efficiency of the entire packaging process when a large number of packaging tasks need to be processed, and to facilitate use.

[0006] In order to achieve the above-mentioned purpose, the technical solution provided by the present utility model is:

[0007] The utility model provides a culture medium dispenser for a chromatograph, comprising a base and a turntable arranged on the upper surface of the base, a dispensing rack installed on the upper surface of the turntable, a lifting mechanism provided on one side of the dispensing rack, a material barrel provided on one side of the lifting mechanism, a material pipe provided between the lifting mechanism and the material barrel, the dispensing rack comprising a lifting sliding column installed on the upper surface of the turntable and a dispensing disc stacked from top to bottom, arc-shaped slide grooves arranged in an upper and lower arrangement on the side surfaces of the lifting sliding column, an arc-shaped slide block installed inside the arc-shaped slide groove, one end of the arc-shaped slide block is provided with a connecting spring, and one end of the connecting spring is connected to an inner end of the arc-shaped slide groove.

[0008] Preferably, the material distribution plate includes a ring that is sleeved on the surface of the lifting sliding column and a connecting tube arranged on the side surface of the ring. A support tray is installed at one end of the connecting tube, a push bar is installed on the side surface of the ring, a packaging box is provided on the inner side of the support tray, and the arc-shaped slider is fixedly connected to the inner surface of the ring.

[0009] Preferably, the lifting mechanism includes a stand box installed on the upper surface of the base and a screw rod arranged inside the stand box, a limiting slide rod is installed on one side of the screw rod, and a material dividing piece is sleeved on the surface of the screw rod and the limiting slide rod.

[0010] Preferably, the material dividing member includes a lifting ring meshed with the screw rod and an extension rod installed on the side surface of the lifting ring, a limiting sleeve groove is provided on the surface of the extension rod from top to bottom, and a filling gun is provided at one end of the extension rod.

[0011] Preferably, one end of the material pipe is connected to the output port of the material barrel, and the other end of the material pipe is connected to the side surface of the filling gun.

[0012] Preferably, the side surface of the extension rod is provided with an installation side groove, an electric telescopic rod is arranged inside the installation side groove, an adjustment slider is installed at one end of the electric telescopic rod, one end of the electric telescopic rod is connected to the adjustment slider, the adjustment slider matches the installation side groove, a push bar is provided at one end of the adjustment slider, and a limited length groove is provided on the surface of the push bar.

[0013] Preferably, a T-shaped rod is installed on the side elevation of one end of the extension rod, the T-shaped rod is located at one side end of the installation side groove, and the T-shaped rod matches the limiting long groove.

[0014] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0015] 1. The utility model is a culture medium dispenser for chromatograph, which eliminates the need for a conveying chain and a conveying channel, thereby making the culture medium dispensing process direct and efficient, reducing the extra time and energy consumption caused by conveying. The simplified conveying path also helps to reduce the contact between the culture medium and the external environment, thereby further maintaining its purity and quality.

[0016] 2. The utility model is a culture medium dispenser for chromatograph. When all the material shelves are packed, the turntable rotates a certain angle so that the lifting mechanism corresponds to the next group of material shelves and continues the above operation. The structure is compact. When the laboratory needs to handle a large number of packing tasks, the efficiency of the entire packing process is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the utility model;

[0018] Figure 2 This is a structural diagram of the sub-packaging rack of the present utility model;

[0019] Figure 3 This is a schematic diagram of the split structure of the lifting sliding column and the distribution tray of the utility model;

[0020] Figure 4 This is a schematic diagram of the lifting mechanism structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the material dividing piece of the utility model;

[0022] Figure 6 It is a schematic diagram of the overall planar structure of the utility model.

[0023] In the figure: 1. Base; 2. Turntable; 3. Loading rack; 31. Lifting slide column; 311. Arc slide; 312. Arc slider; 313. Connecting spring; 32. Loading tray; 321. Ring; 322. Connecting tube; 323. Pushing bar; 324. Support tray; 325. Loading box; 4. Lifting mechanism; 41. Stand box; 42. Screw; 43. Limiting slide bar; 44. Loading part; 441. Lifting ring; 442. Extension rod; 4421. Mounting side groove; 4422. Adjusting slider; 4423. Electric telescopic rod; 4424. Pushing bar; 4425. Limiting long groove; 4426. T-bar; 443. Limiting sleeve; 444. Loading gun; 5. Material barrel; 6. Material pipe. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only 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.

[0025] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0026] Combine Figure 1-Figure 3 The utility model is a culture medium dispenser for a chromatograph, comprising a base 1 and a turntable 2 arranged on the upper surface of the base 1, a sub-loading rack 3 is installed on the upper surface of the turntable 2, and is characterized in that: a lifting mechanism 4 is provided on one side of the sub-loading rack 3, a material barrel 5 is installed on one side of the lifting mechanism 4, a material pipe 6 is provided between the lifting mechanism 4 and the material barrel 5, the sub-loading rack 3 comprises a lifting sliding column 31 installed on the upper surface of the turntable 2 and a dispensing plate 32 stacked from top to bottom, the side surface of the lifting sliding column 31 is provided with an arc-shaped slide groove 311 arranged in an upper and lower manner, an arc-shaped slide block 312 is installed inside the arc-shaped slide groove 311, one end of the arc-shaped slide block 312 is provided with a connecting spring 313, and one end of the connecting spring 313 is connected to an inner end of the arc-shaped slide groove 311.

[0027] The present invention will be further described below with reference to the embodiments.

[0028] Combine Figure 3-Figure 6 The cam 324 is fixed on the upper and lower sides of the cam 325, and the cam 325 is fixed on the upper and lower sides of the cam 325. The cam 324 is fixed on the upper and lower sides of the cam 325.

[0029] In this embodiment, one end of the material tube 6 is connected to the output port of the material barrel 5, and the other end of the material tube 6 is connected to the side surface of the filling gun 444. The side surface of the extension rod 442 is provided with a mounting side groove 4421, and an electric telescopic rod 4423 is provided inside the mounting side groove 4421. An adjusting slider 4422 is installed at one end of the electric telescopic rod 4423, and one end of the electric telescopic rod 4423 is connected to the adjusting slider 4422. The adjusting slider 4422 matches the mounting side groove 4421. A push bar 4424 is provided at one end of the adjusting slider 4422, and a limited long groove 4425 is provided on the surface of the push bar 4424. A T-shaped rod 4426 is installed on the side vertical surface of one end of the extension rod 442. The T-shaped rod 4426 is located at one side end of the mounting side groove 4421, and the T-shaped rod 4426 matches the limited long groove 4425.

[0030] The cam 324 is pressed against the top of the cam 326 and the bottom of the cam 327 is pressed against the top of the cam 328, and the cam 329 is pressed against the top of the cam 329. The retraction rod 4423 drives the adjusting slider 4422 and the push bar 4424 to return to their original positions, pushing the dial bar 323 to lose the squeezing force, and utilizing the elastic structure of the connecting spring 313, the material distribution plate 32 is synchronously restored to its original position, and the material distribution plate 32 is restored to the stacked state. When the next material distribution plate 32 is to be packed, the meshing connection between the screw rod 42 and the lifting ring 441 is achieved, and the limiting sleeve connection between the limiting slide rod 43 and the limiting sleeve groove 443 is utilized to control the material distribution part 44 to be smoothly lifted and lowered to a certain height until it corresponds to the position of another material distribution plate 32, completing the packing operation of this material distribution plate 32, and repeating the above operation. When all the material layer racks are packed, the turntable 2 rotates a certain angle so that the lifting mechanism 4 corresponds to the next group of material layer racks, and continues the above operation.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A medium dispenser for a chromatograph, comprising a base and a turntable disposed on the upper surface of the base, wherein a dispensing rack is mounted on the upper surface of the turntable, and characterized in that: A lifting mechanism is provided on one side of the sub-loading rack, a material barrel is installed on one side of the lifting mechanism, a material pipe is provided between the lifting mechanism and the material barrel, the sub-loading rack includes a lifting sliding column installed on the upper surface of the turntable and a sub-loading plate stacked from top to bottom, the side surface of the lifting sliding column is provided with arc-shaped slide grooves arranged up and down, an arc-shaped slider is installed inside the arc-shaped slide groove, one end of the arc-shaped slider is provided with a connecting spring, and one end of the connecting spring is connected to an inner end of the arc-shaped slide groove.

2. A culture medium dispenser for chromatograph according to claim 1, characterized in that: The material distribution plate includes a ring that is sleeved on the surface of the lifting sliding column and a connecting tube arranged on the side surface of the ring. A support tray is installed at one end of the connecting tube, a push strip is installed on the side surface of the ring, a packaging box is provided on the inner side of the support tray, and the arc-shaped slider is fixedly connected to the inner surface of the ring.

3. The medium dispenser for chromatograph according to claim 1, wherein: The lifting mechanism includes a stand box installed on the upper surface of the base and a screw rod arranged inside the stand box. A limiting slide rod is installed on one side of the screw rod, and the surfaces of the screw rod and the limiting slide rod are sleeved with a material dividing piece.

4. A culture medium dispenser for chromatograph according to claim 3, characterized in that: The material dividing piece includes a lifting ring meshed with the screw rod and an extension rod installed on the side surface of the lifting ring. The surface of the extension rod is provided with a limiting sleeve groove from top to bottom, and a dispensing gun is provided at one end of the extension rod.

5. A culture medium dispenser for chromatograph according to claim 4, characterized in that: One end of the material pipe is connected to the output port of the material barrel, and the other end of the material pipe is connected to the side surface of the packaging gun.

6. A culture medium dispenser for chromatograph according to claim 4, characterized in that: The side surface of the extension rod is provided with an installation side groove, and an electric telescopic rod is arranged inside the installation side groove. An adjustment slider is installed at one end of the electric telescopic rod, and one end of the electric telescopic rod is connected to the adjustment slider. The adjustment slider matches the installation side groove, and a push bar is provided at one end of the adjustment slider. A limited length groove is provided on the surface of the push bar.

7. A culture medium dispenser for chromatograph according to claim 6, characterized in that: A T-shaped rod is installed on the side elevation of one end of the extension rod. The T-shaped rod is located at one side end of the installation side groove, and the T-shaped rod matches the limiting long groove.

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