Filtering device for Chinese herbal medicine extraction

Abstract

The utility model discloses a filtering device for Chinese herbal medicine extraction, which comprises a filtering shell, the filtering shell is mounted on external equipment, a connecting mechanism is arranged on the filtering shell, and the connecting mechanism comprises a discharging pipe, a fixing sleeve, a threaded block, a follow-up spring, an external pipe, a flexible pipe, an internal spring, a sealing sleeve, a sealing mechanism and a follow-up mechanism, the discharging pipe is installed on the filtering shell, the threaded block is in threaded connection to the discharging pipe, and the connecting mechanism achieves rapid connection between the filtering device and external equipment through the coordination effect of the discharging pipe, the fixing sleeve, the threaded block, the follow-up spring, the external pipe, the flexible pipe, the internal spring, the sealing sleeve and the sealing mechanism. The connection of the threaded block and the discharging pipe ensures the stability of the structure, the follow-up spring provides restoring force, the connection of the external pipe and the flexible pipe ensures the operation flexibility, and the design of the connecting mechanism simplifies the operation process, improves the connecting efficiency, reduces the maintenance difficulty, and ensures the stability and reliability of the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering devices for extracting Chinese herbal medicines, and more specifically, to a filtering device for extracting Chinese herbal medicines. Background Art

[0002] In the existing technology, filtering devices for extracting Chinese herbal medicines play a vital role in the production process of Chinese medicine. These devices are usually used to extract active ingredients from herbal raw materials to produce Chinese medicine preparations. However, after completing the filtering task, the existing filtering devices for extracting Chinese herbal medicines need to be connected to the outside world in order to transfer or further process the filtered liquid. Unfortunately, the existing equipment is inconvenient when making connections, which directly affects the convenience and operating efficiency of the equipment.

[0003] Specifically, after the existing filtration device for extracting Chinese herbal medicines completes the filtration operation, it is necessary to transfer the filtered liquid to other containers or equipment for subsequent concentration, drying or other processing steps. However, existing filtration devices usually encounter some problems when connected to external systems or containers. For example, the connection parts may be complex in design and difficult to connect quickly and accurately; or the sealing performance of the connection parts is insufficient, which can easily lead to leakage. These problems not only increase the labor intensity of operators, but may also affect production efficiency and product quality. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the problems existing in the prior art, the utility model provides a filtering device for extracting Chinese herbal medicine to solve the technical problems mentioned in the background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filtering device for extracting Chinese herbal medicine, comprising a filter shell, which is installed on external equipment. A connecting mechanism is arranged on the filter shell, and the connecting mechanism comprises a discharge pipe, a fixed sleeve, a threaded block, a follower spring, an external tube, a flexible tube, an internal spring, a sealing sleeve, a sealing mechanism and a follower mechanism. The discharge pipe is installed on the filter shell, the threaded block is threadedly connected to the discharge pipe, the follower spring is respectively connected to the fixed sleeve and the threaded block, the external tube is slidably connected in the fixed sleeve, the flexible tube is respectively connected to the sealing sleeve and the external tube, the sealing sleeve is inserted into the threaded block, the internal spring is connected to the external tube and the sealing sleeve, and the sealing mechanism and the follower mechanism are respectively installed on the fixed sleeve.

[0008] The utility model is further configured that a sealing ring is provided on the threaded block, and the sealing sleeve is placed on the sealing ring. The design of the sealing ring ensures the convenience of sealing.

[0009] The utility model is further configured such that the sealing mechanism includes a push rod, a plurality of lateral holes are opened on the side wall of the fixing sleeve, each of the lateral holes is slidably connected to the push rod, and the design of the push rod ensures the connection stability between the fixing sleeve and the external pipe.

[0010] The utility model is further configured that each of the push rods is provided with a limiting ring, a spiral groove is opened on the side wall of the external pipe, and the plurality of push rods are respectively abutted in the spiral grooves, and the design of the limiting ring ensures the limiting of the push rods.

[0011] The utility model is further configured that the follower mechanism includes a pressing sleeve, which is slidably connected to the fixed sleeve, and a groove is opened in the pressing sleeve. The multiple push rods are abutted in the groove, and the design of the groove ensures the fixation of the multiple push rods and the spiral groove.

[0012] The utility model is further configured that a hexagonal sleeve is provided on the external pipe, and a push sleeve is coaxially provided on the hexagonal sleeve. The design of the hexagonal sleeve ensures convenient rotation of the external pipe.

[0013] The utility model is further configured that a push spring is provided on the push sleeve, and the push spring is connected to the pressure sleeve. The design of the push spring ensures the convenience of pushing.

[0014] The utility model is further configured that a cover plate is provided on the filter shell, and the cover plate is connected to an external feeding device.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a filtering device for extracting Chinese herbal medicine, which has the following beneficial effects:

[0017] 1. The connection mechanism realizes the rapid connection between the filter device and the external equipment through the coordinated action of the discharge pipe, fixed sleeve, threaded block, follower spring, external tube, flexible tube, internal spring, sealing sleeve and sealing mechanism. The connection between the threaded block and the discharge pipe ensures the stability of the structure, the follower spring provides restoring force, and the connection between the external tube and the flexible tube ensures the flexibility of operation. The design of the connection mechanism simplifies the operation process, improves the connection efficiency, reduces the difficulty of maintenance, and ensures the stability and reliability of the equipment.

[0018] 2. The sealing mechanism realizes dynamic sealing during the connection process through the cooperation of the sealing ring and the sealing sleeve. The sealing sleeve contacts the sealing ring. When the external tube is pressed down, the sealing sleeve can effectively seal. The design of the sealing mechanism improves the sealing performance, reduces the risk of leakage, and ensures the purity of the extract and the product quality.

[0019] 3. The follow-up mechanism realizes the convenience of fixation through the cooperation of the pressing sleeve, groove, push rod, spiral groove, push sleeve, push spring and hexagonal sleeve. The design of the follow-up mechanism improves the flexibility and adaptability of the equipment. At the same time, the design of the follow-up mechanism ensures the convenience and safety of operation and reduces the workload of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a filtering device for extracting Chinese herbal medicines in the utility model;

[0021] Figure 2 It is a structural schematic diagram of the connecting mechanism in the utility model;

[0022] Figure 3 For the utility model Figure 2 A schematic cross-sectional structure diagram of;

[0023] Figure 4 It is a structural schematic diagram of the fixing sleeve in the utility model;

[0024] Figure 5 It is a structural schematic diagram of the external pipe connection in the utility model.

[0025] In the figure: 1. filter shell; 2. discharge pipe; 3. fixed sleeve; 4. threaded block; 5. follower spring; 6. external tube; 7. flexible tube; 8. internal spring; 9. sealing sleeve; 10. sealing ring; 11. push rod; 12. lateral hole; 13. limit ring; 14. spiral groove; 15. pressing sleeve; 16. groove; 17. hexagonal sleeve; 18. push sleeve; 19. push spring; 20. cover plate. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5A filtering device for extracting Chinese herbal medicine, comprising a filtering shell 1, the filtering shell 1 is mounted on an external device, a connecting mechanism is arranged on the filtering shell 1, the connecting mechanism comprises a discharge pipe 2, a fixed sleeve 3, a threaded block 4, a follower spring 5, an external pipe 6, a flexible pipe 7, an internal spring 8, a sealing sleeve 9, a sealing mechanism and a follower mechanism, the discharge pipe 2 is mounted on the filtering shell 1, the threaded block 4 is threadedly connected to the discharge pipe 2, the follower spring 5 is respectively connected to the fixed sleeve 3 and the threaded block 4, the external pipe 6 is slidably connected in the fixed sleeve 3, the flexible pipe 7 is respectively connected to the sealing sleeve 9 and the external pipe 6, the sealing sleeve 9 is inserted into the threaded block 4, the internal spring 8 is connected to the external pipe 6 and the sealing sleeve 9, the sealing mechanism and the follower mechanism are respectively mounted on the fixed sleeve 3, and a sealing ring 1 is arranged on the threaded block 4 0, the sealing sleeve 9 is pushed on the sealing ring 10, the sealing mechanism includes a push rod 11, a plurality of lateral holes 12 are opened on the side wall of the fixed sleeve 3, each lateral hole 12 is slidably connected to the push rod 11, each push rod 11 is provided with a limit ring 13, a spiral groove 14 is opened on the side wall of the external pipe 6, and a plurality of push rods 11 are respectively abutted in the spiral groove 14, the follower mechanism includes a pressing sleeve 15, the pressing sleeve 15 is slidably connected to the fixed sleeve 3, a groove 16 is opened in the pressing sleeve 15, and a plurality of push rods 11 are abutted in the groove 16, a hexagonal sleeve 17 is provided on the external pipe 6, a push sleeve 18 is coaxially provided on the hexagonal sleeve 17, a push spring 19 is provided on the push sleeve 18, and the push spring 19 is connected to the pressing sleeve 15, and a cover plate 20 is provided on the filter shell 1, and the cover plate 20 is connected to the external feeding equipment.

[0030] In this embodiment, when it is necessary to connect the external tube 6 and the fixed sleeve 3, the external tube 6 is first inserted into the fixed sleeve 3, and the sealing sleeve 9 is inserted into the threaded block 4, so that the sealing sleeve 9 is in contact with the sealing ring 10, and then the hexagonal sleeve 17 is rotated so that the hexagonal sleeve 17 is pressed on the push sleeve 18, and the push spring 19 is pressed on the pressing sleeve 15, so that the groove 16 is pressed on the push rod 11, and the push rod 11 is now slidably connected in the spiral groove 14. When the push rod 11 is pressed in the groove 16, the position of the push rod 11 is limited, so that it can be rigidly in contact with the spiral groove 14, so it can be fixed while rotating, thereby completing the fixing process, and when the external tube 6 is pressed downward, the sealing sleeve 9 can be pressed on the sealing ring 10 to effectively seal, and when the connection is completed, the internal spring 8 and the follower spring 5 can ensure that the external tube 6 and the discharge pipe 2 rotate at a certain angle, thereby completing the discharge process.

[0031] More specifically, when filtering is required, the extract is introduced into the filter shell 1 through external equipment, and then filtered through the filter shell 1, and then discharged through the discharge pipe 2 and the external pipe 6, thereby completing the filtering process.

[0032] In summary, when the overall equipment is in use or operation: when it is necessary to connect the external tube 6 and the fixed sleeve 3, first insert the external tube 6 into the fixed sleeve 3, and at the same time insert the sealing sleeve 9 into the threaded block 4, so that the sealing sleeve 9 contacts the sealing ring 10, and then rotate the hexagonal sleeve 17 so that the hexagonal sleeve 17 is pressed on the push sleeve 18, and the push spring 19 is pressed on the pressing sleeve 15, so that the groove 16 is pressed on the push rod 11, and the push rod 11 is now slidably connected in the spiral groove 14, and when the push rod 11 is pressed in the groove 16, the position of the push rod 11 is limited, so that it can rigidly contact the spiral groove 14, so it can be fixed while rotating, thereby completing the fixing process, and when the external tube 6 is pressed downward, the sealing sleeve 9 can be pressed on the sealing ring 10 to effectively seal, and when the connection is completed, due to the action of the internal spring 8 and the follower spring 5, it can be guaranteed that the external tube 6 and the discharge pipe 2 rotate at a certain angle, thereby completing the discharge process.

[0033] When filtering is required, the extract is introduced into the filter shell 1 through external equipment, and then filtered through the filter shell 1, and then discharged through the discharge pipe 2 and the external pipe 6, thereby completing the filtering process.

[0034] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A filtering device for extracting Chinese herbal medicine, comprising a filtering shell (1), characterized in that: The filter housing (1) is mounted on an external device. A connecting mechanism is provided on the filter housing (1). The connecting mechanism comprises a discharge pipe (2), a fixed sleeve (3), a threaded block (4), a follower spring (5), an external pipe (6), a flexible pipe (7), an internal spring (8), a sealing sleeve (9), a sealing mechanism and a follower mechanism. The discharge pipe (2) is mounted on the filter housing (1). The threaded block (4) is threadedly connected to the discharge pipe (2). The follower spring (5) is respectively connected to the fixed sleeve (3) and the threaded block (4). The external pipe (6) is slidably connected to the fixed sleeve (3). The flexible pipe (7) is respectively connected to the sealing sleeve (9) and the external pipe (6). The sealing sleeve (9) is inserted into the threaded block (4). The internal spring (8) is connected to the external pipe (6) and the sealing sleeve (9). The sealing mechanism and the follower mechanism are respectively mounted on the fixed sleeve (3).

2. The filtering device for extracting Chinese herbal medicine according to claim 1, characterized in that: The threaded block (4) is provided with a sealing ring (10), and the sealing sleeve (9) is pressed against the sealing ring (10).

3. A filtering device for extracting Chinese herbal medicine according to claim 2, characterized in that: The sealing mechanism comprises a push rod (11), and a plurality of lateral holes (12) are provided on the side wall of the fixing sleeve (3), and each of the lateral holes (12) is slidably connected to the push rod (11).

4. The filtering device for extracting Chinese herbal medicine according to claim 3, characterized in that: Each of the push rods (11) is provided with a limiting ring (13), and a spiral groove (14) is provided on the side wall of the external pipe (6), and the plurality of push rods (11) are respectively abutted in the spiral grooves (14).

5. The filtering device for extracting Chinese herbal medicine according to claim 4, characterized in that: The follower mechanism comprises a pressing sleeve (15) which is slidably connected to the fixed sleeve (3). A groove (16) is provided in the pressing sleeve (15), and a plurality of the push rods (11) are abutted in the groove (16).

6. The filtering device for extracting Chinese herbal medicine according to claim 5, characterized in that: The external pipe (6) is provided with a hexagonal sleeve (17), and the hexagonal sleeve (17) is coaxially provided with a push sleeve (18).

7. A filtering device for extracting Chinese herbal medicine according to claim 6, characterized in that: The push sleeve (18) is provided with a push spring (19), and the push spring (19) is connected to the pressing sleeve (15).

8. The filtering device for extracting Chinese herbal medicine according to claim 1, characterized in that: The filter housing (1) is provided with a cover plate (20), and the cover plate (20) is connected to an external feeding device.

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