Chromatographic filler storage box
By designing a chromatographic packing storage box and using a servo motor-driven auger to achieve automatic material discharge, combined with a weighing sensor and display, the problem of cumbersome handling of chromatographic packing is solved, improving convenience and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, the handling of chromatographic packing materials is cumbersome, resulting in insufficient convenience.
A chromatography packing material storage box was designed, comprising a box body, mounting bracket, placement mechanism, discharge mechanism, weighing module and display. Automatic discharge is achieved by driving the auger with a servo motor, and quantitative dispensing is achieved by using a weighing sensor and display.
It enables automated quantitative dispensing of chromatographic packing materials, improves operational convenience, reduces the risk of packing material becoming damp, and enhances the accuracy and efficiency of the dispensing process.
Smart Images

Figure CN224061491U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of chromatographic packing storage technology, in particular to a chromatographic packing storage box. BACKGROUND
[0002] Chromatographic packing refers to a microspherical material filled in a chromatographic column, which has a nano-pore structure, a particle size in the micron scale range, and a pore size measured in nanometers, and a conventional pore size in the range of 5-200 nanometers. The performance of chromatographic packing depends on its morphology, structure, particle size and distribution, pore size and distribution, material composition, and surface functional groups. There are many parameters, and different chromatographic packings for different purposes need to control different parameters, which makes the production extremely difficult.
[0003] In the prior art, common chromatographic packing is usually stored in the original storage box. However, when the chromatographic packing is taken out for column loading, the operator needs to take out the chromatographic packing in the original storage box and weigh it, which is a relatively cumbersome process, resulting in inconvenient operation of taking out the chromatographic packing, which needs to be improved. CONTENT OF THE INVENTION
[0004] In order to improve the convenience of the operator in taking out the chromatographic packing, the present application provides a chromatographic packing storage box.
[0005] The chromatographic packing storage box provided by the present application adopts the following technical scheme:
[0006] A chromatographic packing storage box, comprising a box body and a mounting bracket, the box body being detachably mounted on the mounting bracket, a placing mechanism for placing a material cup being fixedly mounted on the mounting bracket, and the placing mechanism being located below the box body.
[0007] A discharging mechanism for discharging packing is mounted on the box body, a weighing module is fixedly mounted on the mounting bracket, and a display is fixedly mounted on the mounting bracket, with the signal input end of the display being signal-connected with the signal output end of the weighing module.
[0008] By adopting the above technical scheme, when the user needs to take out the packing, the material cup containing the packing can be placed on the placing mechanism, and the packing in the box body can be injected into the material cup through the discharging mechanism mounted on the box body. During the discharging process of the packing, the weighing sensor detects the weight of the box body in real time, and the display displays the weight. The user can judge the weight of the taken-out packing according to the weight displayed on the display, and control the discharging mechanism to stop discharging when the weight of the packing in the material cup reaches the required amount, thereby achieving the technical effect of automatically weighing the packing during the taking process, facilitating the user to take the packing quantitatively, and improving the convenience of the user in taking the packing.
[0009] Preferably, the bottom of the box is fixedly connected with a discharge pipeline, a first cover is detachably installed at the outlet of the discharge pipeline, a discharge channel is formed through the discharge pipeline, the box comprises a top plate at the top, the top plate is fixedly installed with a servo motor, the driving shaft end of the servo motor is connected with a connecting rod through a shaft coupling, the connecting rod is fixedly installed with an auger at the end, the auger is located in the discharge channel, the control button is installed on the mounting bracket, and the control button is in control connection with the servo motor.
[0010] The top plate is fixedly connected with a feeding pipeline, and a second cover is detachably installed at the outlet of the feeding pipeline.
[0011] By adopting the above technical scheme, when the user needs to take the filler from the box, the cup can be placed on the placing mechanism and the cup is located below the discharge pipeline; then, the user can continuously press the control button to control the continuous operation of the servo motor, the servo motor starts to drive the auger to rotate continuously and uniformly through the connecting rod, so that the filler in the box can flow out uniformly along the auger spiral blade, and the technical effect of automatic discharge can be realized; during the process of filler flowing out, the user can judge the weight change of the filler in the box according to the weight data displayed on the display to judge the total amount of the filler flowing into the cup, when the total amount of the filler in the cup reaches the required amount, the user can release the control button, the servo motor stops running, and the filler stops flowing out. By arranging the first cover, when the user does not take the filler, the first cover can be installed at the outlet of the discharge pipeline to seal the pipe opening of the discharge pipeline, so that the box is sealed and the filler in the box is prevented from being damp. By arranging the feeding pipeline and the second cover at the top of the box, when the amount of the filler in the box is too small, the user can remove the second cover to supplement the filler in the box through the feeding pipeline.
[0012] Preferably, the mounting bracket is provided with a mounting groove matched with the box, and an avoiding opening is formed in the groove bottom of the mounting groove for the discharge pipeline to extend out;
[0013] The weighing module comprises a weighing sensor, the weighing sensor is installed on the groove bottom of the mounting groove, the weighing sensor is located between the mounting bracket and the box, and the signal output end of the weighing sensor is in signal connection with the signal input end of the display.
[0014] By adopting the above technical scheme, through the arrangement of the weighing sensor, the total weight of the box and the remaining filler in the box can be detected, so that the user can judge the amount of the filler taken in the cup according to the change value of the total weight of the box and the filler.
[0015] Preferably, the placing mechanism comprises a placing seat, a placing groove adapted to the beaker is formed in the placing seat, a spring is fixedly installed at the groove bottom of the placing groove, and a loading platform for placing the beaker is fixedly installed at the top of the spring.
[0016] By adopting the above technical scheme, when the filler is taken, the user places the beaker on the loading platform, the spring is pressed by the gravity of the beaker, the loading platform is lowered, the bottom of the beaker is partially sunk and positioned on the placing platform, and the shaking and deviation of the beaker during the filling process can be reduced.
[0017] Preferably, a third cover is detachably installed at the top of the beaker, and a through hole for the discharge pipeline to pass through is formed at the top of the third cover.
[0018] By adopting the above technical scheme, the discharge pipeline can be inserted into the beaker through the through hole at the top of the third cover during the process of the filler flowing into the beaker, and the dust generated after the filler flows out through the discharge pipeline can be prevented from overflowing by the third cover.
[0019] Preferably, the top edge of the through hole is roundly arranged.
[0020] By adopting the above technical scheme, the round arrangement of the top edge of the through hole can improve the convenience of the operator in inserting the end of the discharge pipeline into the through hole of the third cover.
[0021] Preferably, two limiting protrusions are symmetrically arranged at the two sides of the loading platform, and two limiting grooves adapted to the limiting protrusions are formed in the inner groove wall of the placing groove.
[0022] By adopting the above technical scheme, the two limiting protrusions can limit the position of the loading platform, and the deviation of the loading platform during the sliding process in the placing groove can be reduced.
[0023] In summary, the chromatographic filler storage box has at least one of the following beneficial technical effects:
[0024] 1. When the user needs to take the filler from the box body, the beaker can be placed on the placing mechanism, and the beaker is located below the discharge pipeline; then, the user can continuously press the control button to control the continuous operation of the servo motor, the servo motor can drive the auger to rotate continuously and uniformly through the connecting rod, and the filler in the box body can be uniformly discharged along the spiral blade of the auger, thereby achieving the technical effect of automatic discharge; during the discharging process of the filler, the user can judge the weight change of the filler in the box body through the weight data displayed on the display to judge the total amount of the filler flowing into the beaker, and when the total amount of the filler in the beaker reaches the required amount, the user can release the control button, the servo motor stops running, and the filler stops flowing out.
[0025] 2. Through the arrangement of the third cover, the discharge pipeline can extend into the material cup through the through hole at the top of the third cover during the filling of the filler into the material cup, and the dust generated by the filler flowing out through the discharge pipeline can be prevented from overflowing outside by the third cover. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is a schematic diagram for showing the overall structure of the storage box.
[0027] Figure 2 is a schematic diagram for showing the internal structure of the storage box.
[0028] Figure 3 is a schematic diagram for showing the overall structure of the carrier.
[0029] Label explanation: 1, box body; 11, discharge pipeline; 12, first cover; 13, discharge channel; 14, top plate; 15, feeding pipeline; 16, second cover; 2, mounting bracket; 21, mounting groove; 22, weighing sensor; 3, placing mechanism; 31, placing seat; 32, placing groove; 33, spring; 34, carrier; 35, limiting protrusion; 36, limiting groove; 4, discharge mechanism; 41, servo motor; 42, connecting rod; 43, auger; 44, control button; 5, display; 6, material cup; 7, third cover; 71, through hole. DETAILED DESCRIPTION
[0030] The following Figures 1-3 The application is further described in detail.
[0031] Embodiment
[0032] The embodiment of the application discloses a chromatographic filler storage box. Referring to Figures 1-2 , mainly comprising a box body 1 and a mounting bracket 2, the box body 1 can be detachably installed on the mounting bracket 2, the mounting bracket 2 is fixedly installed with a placing mechanism 3 for placing a material cup 6, and the placing mechanism 3 is located below the box body 1; the box body 1 is installed with a discharge mechanism 4 for releasing the filler, the mounting bracket 2 is fixedly installed with a weighing module, the mounting bracket 2 is fixedly installed with a display 5, and a signal input end of the display 5 is signal connected with a signal output end of the weighing module.
[0033] When a user needs to take filler, the filler cup 6 can be placed on the placement mechanism 3, and the filler in the box 1 can be injected into the filler cup 6 through the discharge mechanism 4 installed on the box 1. During the process of filler outflow, the weighing sensor 22 detects the weight of the box 1 in real time and displays it on the display 5. The user can judge the weight of the filler taken out based on the weight change displayed on the display 5, and control the discharge mechanism 4 to stop discharging when the weight of the filler in the cup 6 reaches the required amount. This can achieve the technical effect of automatically weighing the filler during the material taking process, making it convenient for users to take the filler quantitatively and improving the convenience of users taking the filler.
[0034] Reference Figure 1 , Figure 2 The bottom of the box body 1 is fixedly connected to a discharge pipe 11. A first cover 12 is detachably installed at the outlet of the discharge pipe 11. A discharge channel 13 is opened through the discharge pipe 11. The box body 1 includes a top plate 14 located at the top. A servo motor 41 is fixedly installed on the top plate 14. The drive shaft end of the servo motor 41 is connected to a connecting rod 42 through a coupling. An auger 43 is fixedly installed at the end of the connecting rod 42. The auger 43 is located in the discharge channel 13. A control button 44 is installed on the mounting bracket 2. The control button 44 is connected to the servo motor 41 for control. A feed pipe 15 is fixedly connected to the top plate 14. A second cover 16 is detachably installed at the outlet of the feed pipe 15.
[0035] When the user needs to take filler from the box 1, the material cup 6 can be placed on the placement mechanism 3, so that the material cup 6 is below the discharge pipe 11. Then, the user can continuously press the control button 44 to control the servo motor 41 to run continuously. The servo motor 41 can drive the auger 43 to rotate continuously and at a constant speed through the connecting rod 42, so that the filler in the box 1 can flow out evenly along the spiral blades of the auger 43, which can achieve the technical effect of automatic discharge. During the process of the filler flowing out, the user can judge the weight change of the filler in the box 1 through the weight data displayed on the display 5, so as to judge the total amount of filler flowing into the material cup 6. When the total amount of filler in the material cup 6 reaches the required amount, the user can release the control button 44, the servo motor 41 stops running, and the filler stops flowing out.
[0036] With the first cover 12 installed, when the user does not use the filler, the first cover 12 can be installed at the outlet of the discharge pipe 11 to seal the opening of the discharge pipe 11, so that the box 1 is sealed and the filler inside the box 1 is prevented from getting damp.
[0037] With the feed pipe 15 and the second cover 16 at the top of the box 1, when the amount of filler in the box 1 is too small, the user can remove the second cover 16 and add filler to the box 1 through the feed pipe 15.
[0038] It should be noted that, in this embodiment, the first cover and the second cover are detachably installed on the discharge pipe and the feed pipe respectively by means of threaded connection.
[0039] Reference Figure 1 , Figure 2 The mounting bracket 2 has a mounting groove 21 that is compatible with the box body 1. The bottom of the mounting groove 21 has a clearance opening for the material discharge pipe 11 to extend out. The weighing module includes a weighing sensor 22, which is installed at the bottom of the mounting groove 21. The weighing sensor 22 is located between the mounting bracket 2 and the box body 1, and the signal output terminal of the weighing sensor 22 is connected to the signal input terminal of the display 5.
[0040] By setting the weighing sensor 22, the total weight of the box 1 and the remaining filler in the box 1 can be detected, which makes it easy for the user to judge the amount of filler to be taken from the material cup 6 based on the change value of the total weight of the box 1 and the filler.
[0041] Reference Figure 1 , Figure 2 The placement mechanism 3 includes a placement seat 31, and a placement groove 32 adapted to the material cup 6 is provided in the placement seat 31. A spring 33 is fixedly installed at the bottom of the placement groove 32, and a platform 34 for placing the material cup 6 is fixedly installed at the top of the spring 33. The platform 34 is slidably disposed in the placement groove 32.
[0042] When using the filler, the user places the beaker on the platform 34. The spring 33 is pressed down by the gravity of the cup 6, causing the platform 34 to move down. The bottom part of the cup 6 is inserted and placed on the platform, which can reduce the shaking and displacement of the cup 6 during the filling process.
[0043] Reference Figure 1 , Figure 2 The top of the material cup 6 is detachably fitted with a third cover 7, and the top of the third cover 7 has a through hole 71 through which the material discharge pipe 11 passes.
[0044] With the third cover 7, during the process of the filler flowing into the material cup 6, the discharge pipe 11 extends into the material cup 6 through the through hole 71 at the top of the third cover 7. The dust generated after the filler flows out through the discharge pipe 11 is blocked by the third cover 7 and is prevented from overflowing.
[0045] It should be noted that, in this embodiment, the top edge of the through hole 71 is rounded. The rounded top edge of the through hole 71 improves the ease with which the operator can insert the end of the discharge pipe 11 into the through hole 71 on the third cover 7.
[0046] Reference Figure 2 and Figure 3Two limiting protrusions 35 are symmetrically arranged on two sides of the carrier 34, and two limiting grooves 36 matched with the limiting protrusions 35 are formed in the inner groove wall of the placing groove 32. The two limiting protrusions 35 can limit the position of the carrier 34, and can reduce the deviation of the carrier 34 during sliding in the placing groove 32.
[0047] The implementation principle of the chromatographic packing storage box is as follows: when the user needs to take the packing from the box body 1, the material cup 6 can be placed on the placing mechanism 3, and the material cup 6 is located below the discharging pipeline 11; then, the user can continuously press the control button 44 to control the continuous operation of the servo motor 41, the servo motor 41 is started to drive the continuous and uniform rotation of the auger 43 through the connecting rod 42, so that the packing in the box body 1 can be uniformly discharged along the spiral blades of the auger 43, and the technical effect of automatic discharging can be achieved; during the discharging of the packing, the user can judge the weight change of the packing in the box body 1 through the weight data displayed on the display 5, so as to judge the total amount of the packing flowing into the material cup 6; when the total amount of the packing in the material cup 6 reaches the required amount, the user can release the control button 44, the servo motor 41 stops running, and the discharging of the packing stops.
[0048] The above are preferred embodiments of the present application, and are not sequentially limited to the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.
Claims
1. A cartridge for chromatography packing material, characterized by Including box body (1) and mounting bracket (2), the box body (1) is detachably mounted on the mounting bracket (2), the mounting bracket (2) is fixedly installed with placing mechanism (3) for placing material cup (6), and the placing mechanism (3) is located below the box body (1); The box body (1) is provided with a discharging mechanism (4) for releasing the filler, and a weighing module is fixedly installed on the mounting bracket (2), and a display (5) is fixedly installed on the mounting bracket (2), and the signal input end of the display (5) is signal connected with the signal output end of the weighing module.
2. A cartridge according to claim 1, wherein The bottom of the box body (1) is fixedly connected with a discharge pipeline (11), a first cover (12) is detachably installed at the outlet of the discharge pipeline (11), a discharge channel (13) is formed through the discharge pipeline (11), the box body (1) comprises a top plate (14) located at the top, the top plate (14) is fixedly installed with a servo motor (41), the driving shaft end of the servo motor (41) is connected with a connecting rod (42) through a shaft coupling, the connecting rod (42) is fixedly installed with an auger (43) at the end, the auger (43) is located in the discharge channel (13), and a control button (44) is installed on the mounting bracket (2), and the control button (44) is in control connection with the servo motor (41). The top plate (14) is fixedly connected with a feeding pipeline (15), and a second cover (16) is detachably installed at the outlet of the feeding pipeline (15).
3. A cartridge according to claim 2, wherein The mounting bracket (2) is provided with a mounting groove (21) matched with the box body (1), and the groove bottom of the mounting groove (21) is provided with an avoiding opening for the discharge pipeline (11) to extend out; The weighing module comprises a weighing sensor (22), the weighing sensor (22) is installed on the groove bottom of the mounting groove (21), the weighing sensor (22) is located between the mounting bracket (2) and the box body (1), and the signal output end of the weighing sensor (22) is signal connected with the signal input end of the display (5).
4. A cartridge according to claim 3, wherein The placing mechanism (3) comprises a placing seat (31), the placing seat (31) is provided with a placing groove (32) matched with the material cup (6), the groove bottom of the placing groove (32) is fixedly installed with a spring (33), the top of the spring (33) is fixedly installed with a loading platform (34) for placing the material cup (6), and the loading platform (34) is slidably arranged in the placing groove (32).
5. A cartridge according to claim 4, wherein The top of the material cup (6) is detachably installed with a third cover (7), and the top of the third cover (7) is provided with a through hole (71) for the discharge pipeline (11) to pass through.
6. A cartridge according to claim 5, wherein The top edge of the through hole (71) is provided in a rounded corner shape.
7. A cartridge according to claim 5, wherein Two limiting protrusions (35) are symmetrically arranged on the two sides of the loading platform (34), and two limiting grooves (36) matched with the limiting protrusions (35) are formed in the inner groove wall of the placing groove (32).