Microcapsule lifting, collecting and fishing device

By designing an automated microcapsule lift collection and salvage device, using mechanical structure and computer control system, the problem of manual collection and salvage of microcapsules is solved, efficient and stable microcapsule production is achieved, and labor intensity and production costs are reduced.

CN223069491UActive Publication Date: 2025-07-08CHINA TOBACCO SICHUAN IND CO LTD
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Patent Information

Application Number
CN202422112863.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-08
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing microcapsule drop making device requires manual collection and salvage of microcapsules in the solidification bath, resulting in high labor intensity, low efficiency and unstable product quality, making it difficult to meet the needs of efficient production.

Method used

A microcapsule lifting and collecting and salvage device is designed, using an automated control system and mechanical structure, including external frame, collection tank, collection filter, linear module, telescopic rod, lifting and cross rod and other components. The automatic collection and salvage of microcapsules are realized through mechanical devices, and data processing and equipment control are combined with a single board computer and a microcontroller.

Benefits of technology

It improves the collection and salvage efficiency of microcapsules, reduces the complexity and labor intensity of manual operations, ensures the continuity of production and product quality, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a microcapsule lifting, collecting and salvaging device which is mainly used in an automatic dripping production process of microcapsules and realizes automatic and efficient collection and treatment of the microcapsules. The device comprises an outer frame, a collecting groove, a collecting filter screen, a linear module, a telescopic rod, a lifting cross rod and a T-shaped hook, the linear module is arranged between top cross beams of the outer frame, a sliding block of the linear module is connected with the telescopic rod, the bottom of the telescopic rod is connected with the lifting cross rod, and the collecting groove is formed in the center of the bottom of the outer frame. A plurality of collecting filter screens which are nested together are arranged in the collecting tank, and T-shaped hooks are arranged on the two sides of each collecting filter screen. According to the automatic lifting and collecting device, the collecting process of microcapsule dripping production is simplified, the production efficiency and the operation safety are improved, and the automatic lifting and collecting device is suitable for large-scale microcapsule production.
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Description

Technical Field

[0001] The utility model relates to the field of automatic dropping production of microcapsules, in particular to a microcapsule lifting, collecting and salvaging device. Background Technique

[0002] Microcapsules with a core-shell structure can load a variety of target substances. By encapsulating the target substances in the shell layer, the target substances can be protected from the influence of the external environment, and the controlled release of the target substances can be realized. Therefore, they are widely used in the fields of medicine, health products, food, cosmetics and other biological products.

[0003] Due to the precise control ability of microfluidics technology for fluids, it has been used in the production of microcapsules. The microfluidic device intersects the inner phase and outer phase solutions through a dropper head to form microcapsules with the outer phase encapsulating the inner phase. The microcapsules fall off from the dropper head under the action of gravity to form droplets. The microcapsule droplets fall into the coagulation bath of the outer phase solution and gradually solidify into a shell. The microcapsules formed by dropping in the coagulation bath accumulate continuously and are finally collected.

[0004] In the existing microcapsule dropping device, it is necessary to manually collect and salvage the microcapsules formed by dropping in the coagulation bath. It takes a certain amount of time for enough microcapsules to accumulate in the coagulation bath. Specific tools are required to collect the microcapsules immersed in the coagulation bath. Using tools such as filter screens to fish into the piled-up capsules will inevitably cause damage to the capsules. The position of the microcapsules floating under the action of the buoyancy of the disturbed coagulation bath solution is uncertain and it is very difficult to salvage them thoroughly in a short time. The salvaged microcapsules carry moisture and are not completely drained. They need to wait above the collection tank to drain. The amount of microcapsules is large and heavy. In order not to affect production capacity, microcapsules are continuously dropped during the salvage process. Workers need to quickly collect the microcapsules formed in the coagulation bath, which further increases the difficulty of the salvage operation. Manual salvage is slow, with a large labor intensity, and the product quality and profit cannot be guaranteed.

[0005] Therefore, it is necessary to design a microcapsule collection and salvage device that can collect and salvage microcapsules faster and more stably, reduce production costs, and improve production efficiency and product quality. Content of the Utility Model

[0006] Based on this, the purpose of the utility model is to provide a microcapsule lifting, collecting and salvaging device to solve the technical problem of manual collection and salvage of microcapsules.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A microcapsule lifting and collecting device, including main components such as an outer frame, a collecting tank, a collecting filter screen, a linear module, a telescopic rod, a lifting crossbar, a microswitch, an indicator light, a filter screen pick-up handle, and a control panel, as well as a single-board computer for processing data and control logic and providing a network interface for realizing remote monitoring and data communication of the device, and a microcontroller for motor drive and sensor integration. A linear module is arranged between the top crossbeams of the outer frame. The slider of the linear module is connected to the telescopic rod. The bottom of the telescopic rod is connected to the lifting crossbar. A microswitch is installed at the end of the lifting crossbar. The collecting tank is placed at the center of the bottom of the outer frame. A plurality of nested collecting filter screens are arranged in the collecting tank. T-shaped hooks are installed on both sides of the collecting filter screen. An indicator light is installed on the outer frame.

[0008] By adopting the above technical solutions, brackets are installed around the collecting tank, and devices such as a linear module, a telescopic rod, and a lifting crossbar are arranged above the collecting tank to replace manual labor and complete the collection and salvage process of microcapsules through mechanical devices.

[0009] Further, the outer frame is a rectangular cubic frame. The outer frame has a suspended bottom plate. The outer frame is made of aluminum alloy material, and the bottom plate of the outer frame is made of acrylic material.

[0010] By adopting the above technical solutions, the portability and structural stability of the entire device are ensured. The use of aluminum alloy and acrylic materials also helps to prevent corrosion and improve the durability of the device.

[0011] Further, the single-board computer and the microcontroller are fixed on the outer side of the suspended bottom plate of the outer frame. The single-board computer is electrically connected to the microcontroller. The microcontroller is respectively electrically connected to the linear module, the telescopic rod, the microswitch, and the indicator light.

[0012] By adopting the above technical solutions, a hardware foundation is provided for the automation and intelligence of the equipment, realizing centralized control and data processing. The single-board computer is used to process data and control logic and provide a network interface for realizing remote monitoring and data communication of the equipment, and the microcontroller is used for motor drive and sensor integration. The integration of the single-board computer and the microcontroller enables the coordinated operation of key components such as the linear module, the telescopic rod, the microswitch, and the indicator light. The automation salvage program and operation algorithm can be stored inside the single-board computer, and the equipment can automatically execute complex collection and salvage tasks, replacing manual salvage and greatly reducing the labor intensity of personnel. Each collection filter screen corresponds to a fixed collection completion time. When the predetermined time is reached, the collection device is automatically triggered, the lifting crossbar hangs up the collection filter screen and lifts it out of the collection tank. During the continuous production and collection process, the device automatically judges whether the suspended filter screen has been removed. If it has not been removed by the time the collection completion time of the next filter screen arrives, it is fed back that the microcapsule production equipment stops production until the suspended filter screen is removed by the user and the production process is manually restarted until all the collection filter screens are lifted out. At the same time, the device supports the user to manually complete the above collection process through the operation panel.

[0013] Further, the control panel is electrically connected to the single-board computer.

[0014] By adopting the above technical solutions, it is convenient for operators to control the equipment through the control panel, realize remote monitoring of the equipment through the network interface, allow users to adjust and optimize the salvage process according to different work requirements, and at the same time facilitate fault diagnosis and system maintenance, improving the reliability and maintenance efficiency of the equipment.

[0015] Optionally, a semi-automatic control linear module and telescopic rod movement are adopted to realize the lifting and collection of microcapsules, such as directly manually controlling the movement of the linear module to salvage the collection filter screen at the end of each collection.

[0016] Further, the collection tank is a rectangular container, the side wall on the side that receives the dripping microcapsules is higher than the other three directions, the side walls in the other three directions are of equal height, and the height of the side walls in the other three directions is not less than the height of the collection filter screen.

[0017] By adopting the above technical solutions, it is possible to effectively avoid the coagulation bath solution splashing out of the collection tank when the microcapsules drip and causing corrosion to the equipment, facilitating cleaning and maintenance, and at the same time preventing the microcapsules from overflowing from the lower side walls, ensuring the collection efficiency and collection integrity.

[0018] Further, there are openings on the side wall of the collection tank. The openings can be on any side of the collection tank. The opening positions are close to the bottom surface, and the openings are externally connected to pipelines to communicate with the microcapsule production equipment.

[0019] By adopting the above technical solution, the coagulation bath solution in the collection tank can be easily recycled to the microcapsule production equipment for reuse. Reducing the consumption of the coagulation bath solution also reduces production costs and environmental impact. The coagulation bath solution can be continuously updated to ensure the quality and consistency of the microcapsules, help maintain the stability and continuity of the production process, and improve overall production efficiency.

[0020] Furthermore, a plurality of the collecting filters are provided, and the plurality of collecting filters have the same height, and the length and width decrease in sequence.

[0021] By adopting the above technical solution, it is ensured that the collection filter can be nested and placed, and the microcapsules can be effectively collected in stages to achieve continuous collection.

[0022] Furthermore, a plurality of the collecting filters are nested and placed in the collecting tank, and the plurality of the collecting filters are placed in the collecting tank close to the dripping side of the microcapsules.

[0023] By adopting the above technical solution, uniform distribution and effective collection of microcapsules can be achieved, and low collection efficiency or filter overload caused by the concentration of microcapsules in a certain area can be avoided. The collection tank space can be maximized to improve the overall collection capacity. The placement spacing provides positioning information for the automated collection and salvage program to ensure the continuous operation and production efficiency of the equipment.

[0024] Furthermore, multiple collecting filters are provided with T-shaped hooks on both sides, the T-shaped hooks are all located at the midpoint of the side wall of the collecting filter, and the T-shaped hooks are all higher than the side wall of the collecting filter at the same height, and the spacing between the single-sided T-shaped hooks of multiple collecting filters is equal.

[0025] By adopting the above technical solution, the collection filter can be easily installed and removed, and the uniform height and equidistant position of the T-shaped hooks ensure the stability and consistency of all collection filters, preventing the misalignment of the automated action, thereby ensuring the continuity and reliability of the collection process.

[0026] Furthermore, the linear module is fixed between the top cross beams of the outer frame, the length of the linear module does not exceed the outer frame, the linear module is located directly above the collecting tank, and the linear module track direction is perpendicular to the side of the collecting tank that receives the dripping microcapsules.

[0027] By adopting the above technical solution, the position and direction of the linear module are set in accordance with the spatial distribution of the collection tank and the collection filter. During the salvage process, the collection filter is lifted and moved away from the microcapsule dripping position, and the microcapsules drip into the secondary filter in time for continued collection, reducing the risk of microcapsule breakage. The fixed and length design of the linear module ensures the stability of the system and the safety of operation, avoiding equipment displacement or damage during the production process.

[0028] Further, the telescopic rod is connected to the slider of the linear module and is perpendicular downward, and the lifting cross bar is fixedly connected to the inner tube of the telescopic rod through a central bolt.

[0029] By adopting the above technical solution, the vertical lifting control and horizontal movement of the collection filter screen are realized.

[0030] Further, the direction of the lifting cross bar is horizontal, and the length of the lifting cross bar is not less than the maximum length of the plurality of collection filter screens.

[0031] By adopting the above technical solution, it is ensured that both ends of the lifting cross bar can contact the hooks on both sides of the collection filter screen, ensuring the stable lifting of the collection filter screen.

[0032] Further, a micro switch is installed at the end of the lifting cross bar, and the length of the micro switch reed is not less than the distribution distance of the unilateral T-shaped hooks of the plurality of collection filter screens.

[0033] By adopting the above technical solution, it is ensured that when the lifting cross bar reaches a predetermined position, the micro switch can be accurately triggered, thereby transmitting a signal to the control system. The length design of the micro switch reed ensures that the switch can be effectively triggered even at the farthest end of the collection filter screen, ensuring the operation accuracy and reliability of the entire system and enhancing the safety of the production process.

[0034] Further, the filter screen picking and placing handle is in a "Ji" shape, symmetric left and right, and the total length is not less than the lifting cross bar.

[0035] By adopting the above technical solution, it is convenient for the operator to quickly and evenly remove the collection filter screen, ensuring the simplicity and efficiency of the operation. The "Ji" shape design makes the handle more ergonomic and reduces hand fatigue during operation.

[0036] In summary, the main beneficial effects of the present utility model are as follows:

[0037] The utility model effectively improves the collection and salvage efficiency of microcapsules and reduces the complexity and labor intensity of manual operations by setting up an automatic control system and a mechanical structure. Each collection filter screen corresponds to a fixed collection completion time. When the predetermined time is reached, the device automatically controls the linear module to move the lifting crossbar to the side of the full filter screen's T-shaped hook close to the dripping position of the microcapsules. Subsequently, the telescopic rod descends to make the lifting crossbar reach the parallel position of the lower edge of the hook, and the linear module moves to place the lifting crossbar directly below this side of the T-shaped hook. By controlling the retraction of the telescopic rod, the lifting crossbar hangs up the filter screen and lifts it out of the collection tank, and the microcapsules are then collected into the next nested filter screen. Finally, the linear module moves the lifting crossbar away from the microcapsule dripping position to facilitate the user to remove the filter screen. During the lifting process, the spring piece of the microswitch is pressed down by the filter screen hook, triggering the indicator light to turn on to prompt the user that the filter screen has been hung up and can be removed. The collection device determines whether the hung-up filter screen has been removed by checking the status of the microswitch. If it has not been removed by the time the collection of the next filter screen is completed, it feeds back to stop the production of the microcapsule production equipment until the hung-up filter screen is removed by the user and the production process is manually restarted until all the collection filter screens are lifted out. At the same time, the collection device supports the user to manually complete the above collection process through the operation panel. This automatic lifting and collection device simplifies the collection and salvage process of microcapsule dropping production, improves production efficiency and operation safety, reduces labor costs, and is applicable to large-scale microcapsule production. Description of the Drawings

[0038] Figure 1 is a schematic structural diagram of the utility model;

[0039] Figure 2 is a schematic bottom view structural diagram of the outer frame of the utility model;

[0040] Reference numerals: 1. Outer frame; 2. Collection tank; 3. Collection filter screen; 4. Linear module; 5. Telescopic rod; 6. Lifting crossbar; 7. Microswitch; 8. T-shaped hook; 9. Indicator light; 10. Filter screen pick-up and put-down handle; 11. Control panel; 12. Single-board computer; 13. Microcontroller Detailed Embodiment

[0041] 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. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0042] Next, the embodiments of the present utility model will be described according to the overall structure of the present utility model.

[0043] An automatic lifting and collection and salvage device for microcapsules, such as Figure 1As shown in the figure, it includes an outer frame 1, a collection tank 2, a collection filter screen 3, a linear module 4, a telescopic rod 5, a lifting crossbar 6, a microswitch 7, a T-shaped hook 8, an indicator light 9, and a filter screen handling handle 10. The collection tank 2 is placed at the center of the bottom of the outer frame 1. Multiple nested collection filter screens 3 are arranged inside the collection tank 2. All the multiple collection filter screens 3 are close to the side where the microcapsules drip inside the collection tank 2. T-shaped hooks 8 are installed on both sides of the collection filter screen 3. A linear module 4 is arranged between the top crossbeams of the outer frame 1. The linear module 4 is located directly above the collection tank 2. The track direction of the linear module 4 is perpendicular to the side of the collection tank 2 that receives the dripping microcapsules. The telescopic rod 5 is connected to the slider of the linear module 4 and extends vertically downward. The lifting crossbar 6 is connected and fixed to the telescopic rod 5 through a central bolt. The direction of the lifting crossbar 6 is horizontal. A microswitch 7 is installed at the end of the lifting crossbar 6. An indicator light 9 is installed on the outer frame 1. There is an opening on the side wall of the collection tank. The opening can be on any side of the collection tank. The opening position is close to the bottom surface. The opening is externally connected to a pipeline to communicate with the microcapsule production equipment.

[0044] Refer to Figure 1 , the collection tank 2 is a rectangular container. The side wall on the side that receives the dripping microcapsules is higher than the other three sides. The side walls of the other three sides are of the same height, and the height of the side walls of the other three sides is not less than the height of the collection filter screen 3. There are multiple collection filter screens 3. The multiple collection filter screens 3 have the same height, and their lengths and widths decrease in sequence. The T-shaped hooks 8 are all located at the midpoints of the side walls of the collection filter screen 3, and the T-shaped hooks 8 all protrude from the side walls of the collection filter screen 3 at the same height (the tops of the T-shaped hooks 8 of the multiple collection filter screens 3 are on the same plane). The length of the linear module 4 does not exceed the outer frame, and the length of the lifting crossbar 6 is not less than the maximum length of the multiple collection filter screens 3. The length of the reed of the microswitch 7 at the end of the lifting crossbar 6 is not less than the distribution distance of the T-shaped hooks 8 on one side of the multiple collection filter screens 3. The filter screen handling handle 10 is in a "Ji" shape, symmetric left and right, and its total length is not less than the lifting crossbar.

[0045] Refer to Figure 2 , the outer frame 1 is a rectangular cubic frame. The outer frame 1 has a suspended bottom plate. A single-board computer 12 and a microcontroller 13 are fixed outside the suspended bottom plate of the outer frame 1. The single-board computer 12 is electrically connected to the microcontroller 13. The microcontroller 13 is electrically connected to the linear module 4, the telescopic rod 5, the microswitch 7, and the indicator light 9 respectively. The control panel 11 is electrically connected to the single-board computer 12.

[0046] The implementation principle of this embodiment is as follows: Each collection filter screen 3 corresponds to a fixed collection completion time. When the predetermined time is reached, the device automatically controls the linear module 4 to move the lifting crossbar 6 to the side close to the dripping position of the microcapsules of the full filter screen T-shaped hook 8. Subsequently, the telescopic rod 5 descends, so that the lifting crossbar 6 reaches the parallel position of the lower edge of the hook 8, and the linear module 4 moves to make the lifting crossbar 6 directly below the T-shaped hook 8 on this side. By controlling the retraction of the telescopic rod 5, the lifting crossbar 6 hangs up the filter screen 3 and lifts it out of the collection tank 2, and then the microcapsules are collected into the next nested filter screen 3. Finally, the linear module 4 moves the lifting crossbar 6 away from the microcapsule dripping position, which is convenient for the user to remove the filter screen 3. During the lifting process, the filter screen hook 8 presses down the reed of the microswitch 7, triggering the indicator light 9 to turn on, to prompt the user that the filter screen 3 has been hung up and can be removed. The collection device judges whether the hung-up filter screen 3 has been removed by checking the state of the microswitch 7. If it has not been removed by the collection completion time of the next filter screen 3, it feeds back to stop the production of the microcapsule production equipment until the hung-up filter screen 3 is removed by the user and the production process is manually restarted until all the collection filter screens 3 are lifted out. At the same time, this collection device supports the user to manually complete the above collection process through the operation panel 11.

[0047] Semi-automatic control of the linear module and the movement of the telescopic rod can also achieve the lifting, collection and salvage of microcapsules. For example, directly manually control the movement of the linear module to salvage the collection filter screen at the end of each collection. Therefore, the present utility model can also be used without using a control panel, a single-board computer and a microcontroller.

[0048] Although the embodiments of the present utility model have been shown and described, this specific embodiment is only an explanation of the present utility model, and it is not a limitation of the utility model. The specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions and variations that do not make creative contributions to the embodiments according to needs, but as long as they are within the scope of the claims of the present utility model, they are protected by the patent law.

Claims

1. A microcapsule lifting and collecting device, comprising an outer frame (1), a collecting groove (2), a collecting filter screen (3), a linear module (4), a telescopic rod (5), a lifting cross bar (6), and a T-shaped hook (8), characterized in that: A linear module (4) is arranged between the top cross beams of the outer frame (1). The slider of the linear module (4) is connected to a telescopic rod (5). The bottom of the telescopic rod (5) is connected to a lifting cross bar (6). A collection trough (2) is placed at the center of the bottom of the outer frame (1). A plurality of collection filter meshes (3) nested together are arranged in the collection trough (2). T-shaped hooks (8) are installed on both sides of the collection filter mesh (3).

2. The microcapsule lifting, collecting and salvaging device according to claim 1, wherein: The plurality of collection filter meshes (3) have the same height, and their lengths and widths decrease in sequence.

3. The microcapsule lifting, collecting and salvaging device according to claim 2, wherein: The T-shaped hooks (8) of the plurality of collection filter meshes (3) are all located at the midpoints of the side walls of the collection filter meshes (3), and the T-shaped hooks (8) all protrude from the side walls of the collection filter meshes (3) at the same height.

4. The microcapsule lifting, collecting and salvaging device according to claim 3, characterized in that: The plurality of collection filter meshes (3) are placed in the collection trough (2) close to the side where the microcapsules drip.

5. A microcapsule lifting and collecting and salvaging device according to claim 1 or 4, characterized in that: It includes a control panel (11), a single-board computer (12) and a microcontroller (13). The single-board computer (12) and the microcontroller (13) are fixed on the outer side of the suspended bottom plate of the outer frame (1). The single-board computer (12) is electrically connected to the microcontroller (13) and the control panel (11) respectively. The microcontroller (13) is electrically connected to the linear module (4) and the telescopic rod (5) respectively.

6. The microcapsule lifting, collecting and salvaging device according to claim 5, wherein: A microswitch (7) is installed at the end of the lifting cross bar (6). The length of the reed of the microswitch (7) is not less than the distribution distance of the unilateral T-shaped hooks (8) of the plurality of collection filter meshes (3). An indicator light (9) is installed on the outer frame (1). The microcontroller (13) is electrically connected to the microswitch (7) and the indicator light (9) respectively.

7. The microcapsule lifting, collecting and salvaging device according to claim 1, characterized in that: The collection trough (2) is a rectangular container. The side wall on the side for receiving the dripping microcapsules is higher than the other three sides. The side walls of the other three sides are of the same height, and the height of the side walls of the other three sides is not less than the height of the collection filter mesh (3).

8. The microcapsule lifting, collecting and salvaging device according to claim 1, characterized in that: The linear module (4) is fixed between the top cross beams of the outer frame (1). The length of the linear module (4) does not exceed the outer frame. The linear module (4) is located directly above the collection trough (2). The track direction of the linear module (4) is perpendicular to the side of the collection trough (2) for receiving the dripping microcapsules.

9. The microcapsule lifting, collecting and salvaging device according to claim 1, wherein: The telescopic rod (5) is connected to the slider of the linear module (4) and is perpendicular downward. The lifting cross bar (6) is fixedly connected to the telescopic rod through a central bolt.

10. A microcapsule lifting, collecting and salvaging device according to claim 1, characterized in that: It includes a filter mesh picking and placing handle (10). The filter mesh picking and placing handle (10) is in a "Ji" shape, symmetric left and right, and the total length is not less than the lifting cross bar.