Discharging system for automatic column passing machine

Abstract

The utility model relates to the technical field of column passing machine equipment, and discloses a discharging system for an automatic column passing machine, which comprises a fixing device and an adjusting device, the fixing device comprises an equipment shell, the left side of the outer wall of the equipment shell is provided with a placement groove, and the left side and the right side of the bottom of the placement groove are fixedly provided with two baffles; sliding rails are fixedly arranged between the two baffles and at the end, close to the inner wall of the right side of the placement groove, of the right baffle, the same sliding rails are fixedly installed on the inner wall of the right side of the placement groove, a test tube frame is slidably connected between every two sliding rails, and the fixing device comprises a sliding groove formed in the top of the inner wall of the right side of the placement groove; a transverse sliding plate is slidably connected to the surface of the sliding groove, a constant-flow pump is fixedly mounted at the top of the transverse sliding plate, and a driver is arranged at the end, away from the right inner wall of the placement groove, of the constant-flow pump. According to the discharging system for the automatic column passing machine, the test tube frame can be rapidly replaced while operation is flexible, and a user can conveniently use the discharging system.

Description

Technical Field

[0001] The utility model relates to the technical field of column passing machines, in particular to a discharging system for an automatic column passing machine. Background Technique

[0002] An automatic column passing machine is an automated device based on column chromatography technology, used for transferring between chromatographic columns or selecting different columns. It is mainly used to replace the pressurization and liquid connection processes of manual column passing, thus liberating experimental personnel. Automatic column passing machines have a wide range of applications in multiple fields. In chemical synthesis, it is often used to purify synthetic products, remove impurities, and obtain target compounds with high purity.

[0003] At present, the discharging systems of automatic column passing machines on the market often have relatively complex structures. During use, the connections between components are not flexible enough, making adjustments difficult. Moreover, the fixation of the test tube frame is rather cumbersome and not convenient for quick replacement. Therefore, a discharging system for an automatic column passing machine is proposed to solve the above problems. Summary of the Utility Model

[0004] (I) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a discharging system for an automatic column passing machine, which has the advantages of flexible operation, convenient disassembly and assembly, etc., and solves the problems that the discharging systems of automatic column passing machines on the market often have relatively complex structures, the connections between components are not flexible enough during use, making adjustments difficult, and the fixation of the test tube frame is rather cumbersome and not convenient for quick replacement.

[0006] (II) Technical Solutions

[0007] To achieve the purpose of flexible operation, convenient disassembly and assembly, the utility model provides the following technical solutions:

[0008] A discharging system for an automatic column passing machine includes a fixing device and an adjusting device, and the adjusting device is arranged on the fixing device;

[0009] The fixing device includes an equipment housing. An installation groove is opened on the left side of the outer wall of the equipment housing. Two baffle plates are fixedly installed at the left and right sides of the bottom of the installation groove. Slide rails are fixedly arranged between the two baffle plates and at one end of the right baffle plate close to the right inner wall of the installation groove. The same slide rails are fixedly installed on the right inner wall of the installation groove. A test tube frame is slidably connected between every two slide rails;

[0010] The fixing device includes a chute opened at the top of the right inner wall of the placement groove. A transverse slide plate is slidably connected to the surface of the chute. A constant flow pump is fixedly installed on the top of the transverse slide plate. One end of the constant flow pump away from the right inner wall of the placement groove is provided with a driver, and a water pipe is arranged on the top of the driver.

[0011] As a preferred technical solution of the present utility model, a fixing frame is fixedly installed on the top of the equipment housing, and a round frame is clamped in the middle of the fixing frame.

[0012] As a preferred technical solution of the present utility model, a screen is arranged on the surface of the equipment housing, and support feet are fixedly installed around the bottom of the equipment housing.

[0013] As a preferred technical solution of the present utility model, one end of the water pipe away from the driver is connected with a connecting block, and a liquid outlet head is clamped at the bottom of the connecting block.

[0014] As a preferred technical solution of the present utility model, the driver is fixedly installed on the top of the transverse slide plate, a longitudinal slide table is fixedly installed on the left outer wall of the driver, and a longitudinal slide plate is slidably connected to the surface of the longitudinal slide table.

[0015] As a preferred technical solution of the present utility model, a rubber sleeve is sleeved on the surface of the liquid outlet head. A U-shaped connector is fixedly installed on the outer wall of one end of the longitudinal slide plate close to the liquid outlet head, and the outer wall of the rubber sleeve is clamped on the U-shaped connector.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present utility model provides a discharging system for an automatic column chromatography machine, which has the following beneficial effects:

[0018] For the discharging system of the automatic column chromatography machine, through components such as the equipment housing, placement groove, baffle, and slide rail in the fixing device, a stable and reliable framework is jointly constructed to support and fix the test tube frame, ensuring the stability of the test tubes during the discharging process and also facilitating the replacement of the test tube frame. Components such as the transverse slide plate, constant flow pump, driver, water pipe, connecting block, and liquid outlet head in the adjusting device are responsible for realizing precise discharging operations. By controlling the movement of the transverse slide plate and the longitudinal slide plate through the driver, the liquid outlet head can accurately align with the test tube mouth in the test tube frame, and the flow rate and speed of the liquid are controlled by the constant flow pump to achieve precise discharging, which is convenient for users to use. Description of the drawings

[0019] Figure 1 It is a schematic structural diagram of the present utility model;

[0020] Figure 2 It is a schematic side view of the structure of the present utility model;

[0021] Figure 3 This is a schematic diagram of the adjustment device in the present utility model.

[0022] In the figure: 1. Equipment housing; 2. Screen; 3. Placement groove; 4. Baffle; 5. Slide rail; 6. Test tube frame; 7. Horizontal slide plate; 8. Constant flow pump; 9. Driver; 10. Water pipe; 11. Fixed frame; 12. Support feet; 13. Connecting block; 14. Liquid outlet head; 15. Longitudinal slide table; 16. Longitudinal slide plate; 17. U-shaped connecting head. Specific embodiments

[0023] 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. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0024] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0026] Please refer to Figures 1-3 , a discharging system for an automatic column chromatography machine, including a fixing device and an adjusting device, and the adjusting device is arranged on the fixing device.

[0027] Embodiment 1

[0028] The fixing device includes a device housing 1. On the left side of the outer wall of the device housing 1, a placement groove 3 is provided. On the left and right sides of the bottom of the placement groove 3, two baffle plates 4 are fixedly installed. Between the two baffle plates 4 and at one end of the right baffle plate 4 close to the right inner wall of the placement groove 3, slide rails 5 are fixedly arranged. On the right inner wall of the placement groove 3, the same slide rails 5 are fixedly installed. Between every two slide rails 5, a test tube frame 6 is slidably connected.

[0029] It should be noted that the device housing 1 serves as the main structure of the entire discharging system, providing support and protection functions to ensure that the internal components can work stably and safely. It is used to place the test tube frame 6, and at the same time provides a sliding space and track for the test tube frame 6. The design of the test tube frame 6 enables the test tubes to be neatly arranged, and the sliding design also improves the operation convenience. The baffle plates 4 are fixed at the bottom of the placement groove 3 to limit the sliding range of the test tube frame 6 and prevent it from sliding out of the placement groove 3. The design of the slide rails 5 enables the test tube frame 6 to slide smoothly, reducing friction and resistance and improving the operation efficiency.

[0030] In this embodiment, a fixing frame 11 is fixedly installed on the top of the device housing 1, and a circular frame is clamped in the middle of the fixing frame 11.

[0031] It should be noted that the fixing frame 11 is provided to fix and support the circular frame, and the circular frame is used to place the solvent bottle.

[0032] In this embodiment, a screen 2 is arranged on the surface of the device housing 1, and support feet 12 are fixedly installed around the bottom of the device housing 1.

[0033] It should be noted that the screen 2 is used to display the system status, operation information or other important prompts. The intuitive display enables the user to conveniently understand the operation status of the system and perform necessary operations and adjustments. The design of the support feet 12 enables the entire system to be stably placed on the workbench or the ground, preventing shaking and tilting and improving the operation accuracy.

[0034] Embodiment 2

[0035] The fixing device includes a chute opened at the top of the right inner wall of the placement groove 3. A transverse sliding plate 7 is slidably connected to the surface of the chute. A constant flow pump 8 is fixedly installed on the top of the transverse sliding plate 7. One end of the constant flow pump 8 away from the right inner wall of the placement groove 3 is provided with a driver 9, and a water pipe 10 is arranged on the top of the driver 9.

[0036] It should be noted that the design of the chute enables the transverse slide plate 7 to slide stably along its surface, realizing the precise movement of the liquid outlet head 14 in the horizontal direction. The sliding function of the transverse slide plate 7 enables the liquid outlet system to flexibly adjust its position in the horizontal direction to adapt to test tubes at different positions. The constant flow pump 8 can ensure that the liquid flows out at a constant flow rate and speed, realizing precise discharging operation, improving the accuracy and stability of discharging. The precise control of the driver 9 enables the liquid outlet head 14 to accurately move to the designated position, improving the operation accuracy and efficiency. The water pipe 10 ensures that the liquid can flow smoothly from the constant flow pump 8 to the liquid outlet head 14, guaranteeing the continuity and stability of discharging.

[0037] In this embodiment, one end of the water pipe 10 away from the driver 9 is connected with a connecting block 13, and the liquid outlet head 14 is clamped at the bottom of the connecting block 13.

[0038] It should be noted that the design of the connecting block 13 makes the connection between the water pipe 10 and the liquid outlet head 14 more stable and reliable, reducing the risk of liquid leakage. The design of the liquid outlet head 14 enables the liquid to accurately and quickly enter the test tube, improving the discharging efficiency and accuracy.

[0039] In this embodiment, the driver 9 is fixedly installed on the top of the transverse slide plate 7. A longitudinal slide table 15 is fixedly installed on the outer wall of the left side of the driver 9, and a longitudinal slide plate 16 is slidably connected to the outer wall surface of the longitudinal slide table 15.

[0040] It should be noted that the cooperation of the longitudinal slide table 15 and the longitudinal slide plate 16 can enable the liquid outlet head 14 to accurately align with the test tube mouth, improving the discharging accuracy.

[0041] In this embodiment, a rubber sleeve is sleeved on the surface of the liquid outlet head 14. A U-shaped connector 17 is fixedly installed on the outer wall of one end of the longitudinal slide plate 16 close to the liquid outlet head 14, and the outer wall of the rubber sleeve is clamped on the U-shaped connector 17.

[0042] It should be noted that the U-shaped connector 17 can facilitate the movement of the longitudinal slide plate 16 driving the liquid outlet head 14.

[0043] Working principle: The equipment housing 1 in the fixing device serves as the main structure of the whole system, providing stable support. The placement groove 3, baffle 4 and slide rail 5 on the equipment housing 1 enable the test tube frame 6 to slide along the slide rail 5 in the placement groove 3, facilitating the user to replace the test tube or move the test tube to a suitable position for discharging operation. In the adjusting device, the driver 9 is the power source of the adjusting device. It drives the movement of the transverse slide plate 7 and the longitudinal slide plate 16, and can accurately move the liquid outlet head 14 to the designated position to ensure that the liquid outlet head 14 can accurately align with the test tube mouth on the test tube frame 6.

[0044] Although embodiments of the present utility model 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 utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A discharging system for an automatic column chromatography machine, comprising a fixing device and an adjusting device, wherein the adjusting device is arranged on the fixing device; It is characterized in that: The fixing device includes an equipment housing. An installation groove is formed on the left side of the outer wall of the equipment housing. Two baffle plates are fixedly installed on the left and right sides of the bottom of the installation groove. Slide rails are fixedly arranged between the two baffle plates and at one end of the right baffle plate close to the right inner wall of the installation groove. The same slide rails are fixedly installed on the right inner wall of the installation groove. A test tube frame is slidably connected between every two slide rails; The fixing device includes a chute formed at the top of the right inner wall of the installation groove. A horizontal slide plate is slidably connected to the surface of the chute. A constant flow pump is fixedly installed on the top of the horizontal slide plate. A driver is arranged at one end of the constant flow pump away from the right inner wall of the installation groove. A water pipe is arranged on the top of the driver.

2. The discharging system for an automatic column chromatography machine according to claim 1, wherein: A fixing frame is fixedly installed on the top of the equipment housing. A round frame is clamped in the middle of the fixing frame.

3. The discharging system for an automatic column chromatography machine according to claim 1, wherein: A screen is arranged on the surface of the equipment housing. Support feet are fixedly installed around the bottom of the equipment housing.

4. The discharging system for an automatic column chromatography machine according to claim 1, wherein: One end of the water pipe away from the driver is connected to a connecting block. A liquid outlet head is clamped at the bottom of the connecting block.

5. The discharging system for an automatic column chromatography machine according to claim 4, characterized in that: The driver is fixedly installed on the top of the horizontal slide plate. A longitudinal slide table is fixedly installed on the left outer wall of the driver. A longitudinal slide plate is slidably connected to the outer wall surface of the longitudinal slide table.

6. The discharging system for an automatic column chromatography machine according to claim 5, characterized in that: A rubber sleeve is sleeved on the surface of the liquid outlet head. A U-shaped connector is fixedly installed on the outer wall of one end of the longitudinal slide plate close to the liquid outlet head. The outer wall of the rubber sleeve is clamped on the U-shaped connector.

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