Extrusion type traditional Chinese medicine extraction device
By designing a screw conveyor and cylinder-driven extruded traditional Chinese medicine extraction device, the problem of existing devices being unable to automatically unload and disengage the medicinal materials is solved, and automated processing and efficient extrusion of medicinal materials are realized.
Patent Information
- Application Number
- CN202421880179.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-06
AI Technical Summary
After the extrusion operation is completed, the existing extruded traditional Chinese medicine extraction device cannot be automatically unloaded, and the medicinal materials are easily disengaged from the gap of the compressor, resulting in low extrusion efficiency.
A device including a barrel, a screw conveyor, first and second chunks, and cylinder-driven device is designed to convey medicinal materials through a screw conveyor. The second chunk squeezes the medicinal materials and moves under the cylinder-driven device. The first chunk is automatically moved out, and the second chunk pushes out the medicinal residue, combining the material barrier plate and limit structure to ensure that the medicinal materials do not detach and the drug liquid is collected.
It realizes automatic loading and unloading of medicinal materials, improves extrusion efficiency, prevents medicinal materials from falling apart, ensures that the medicinal liquid is collected intact and is easy to use.
Smart Images

Figure CN223147832U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of traditional Chinese medicine extraction, and specifically discloses an extrusion type traditional Chinese medicine extraction device. Background Art
[0002] The existing extrusion type traditional Chinese medicine extraction device uses a cylinder to drive a pressing block to extrude medicinal materials. After the extrusion operation is completed, the pressing blocks on both sides will move in the reverse direction and reset under the drive of the cylinder. The pressing blocks cannot push the medicinal residues, so that the device cannot automatically discharge the medicinal residues. Moreover, the gaps between the two pressing blocks and the box body are relatively large, resulting in the medicinal materials being separated outward from between the two pressing blocks under the action of external forces during the extrusion process, resulting in low extrusion efficiency. Summary of the Utility Model
[0003] In view of the above defects or deficiencies in the prior art, the present application aims to provide an extrusion type traditional Chinese medicine extraction device, including a material cylinder, a first feed pipe arranged outside the material cylinder, a screw conveyor fixedly installed on the top of the first feed pipe, a second feed pipe arranged outside the screw conveyor, and a liquid discharge hole penetrating through the inside of the material cylinder. A material retaining groove is arranged outside the material cylinder and located outside the liquid discharge hole. A first pressing block and a second pressing block are respectively movably sleeved inside both ends of the material cylinder. A driving mechanism fixedly installed on one side of the material cylinder is fixedly sleeved inside one side of the first pressing block. A second cylinder is fixedly sleeved inside one side of the second pressing block. A second fixing plate fixedly installed on the other side of the material cylinder is fixedly sleeved outside the second cylinder. A storage bin located below the material retaining groove and a storage liquid bin located below the driving mechanism are placed below the material cylinder.
[0004] Preferably, a material retaining plate sleeved inside the material cylinder is fixedly installed inside the second pressing block through bolts, and a guiding groove is opened on the inner side of the material retaining plate.
[0005] Preferably, a limiting boss adapted to the guiding groove is arranged outside the second fixing plate.
[0006] Preferably, the driving mechanism includes a first fixing block and a second fixing block arranged outside the material cylinder and a limiting plate fixedly sleeved outside one side of the first pressing block. A limiting rod movably sleeved inside the first fixing block and the second fixing block is arranged on one side of the limiting plate. A first cylinder is fixedly sleeved inside the limiting plate. A first fixing plate is fixedly sleeved outside the first cylinder. A fixing rod fixedly sleeved inside the first fixing block and the second fixing block is fixedly sleeved inside the first fixing plate. Advantageous Effects
[0007] 1. The extrusion-type traditional Chinese medicine extraction device can convey medicinal materials into the interior of the barrel through the drive of a screw conveyor. At the same time, the drive of the second cylinder can drive the second pressing block to move, and then the second pressing block squeezes the medicinal materials located there. After the squeezing of the medicinal materials is completed, the drive mechanism can drive the first pressing block to move, so as to move the first pressing block out of the interior of the barrel. At this time, the second pressing block continues to be driven under the drive of the second cylinder until the medicinal residues are pushed out of the interior of the barrel. With this structure, the automatic loading and unloading of medicinal materials can be realized automatically, which is relatively convenient to use.
[0008] 2. During the process of squeezing the medicinal materials by the first pressing block and the second pressing block in the extrusion-type traditional Chinese medicine extraction device, the second pressing block will push the medicinal materials above the liquid discharge hole, and the medicinal materials always remain inside the barrel. When subjected to external forces, they will not break away from the outside of the first pressing block and the second pressing block. At the same time, during the squeezing and discharging process of the device, the baffle plate will block the first feed pipe to prevent the medicinal materials from falling from the interior of the screw conveyor. Furthermore, the second pressing block can quickly reciprocate inside the barrel, thereby improving the squeezing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] By reading the detailed description of the non-limiting embodiments with reference to the following drawings, other features, objectives, and advantages of the present application will become more apparent:
[0010] Figure 1 It is a schematic structural diagram of the present utility model;
[0011] Figure 2 It is a partial schematic diagram of the structure of the present utility model;
[0012] Figure 3 For Figure 2 the bottom schematic diagram;
[0013] Figure 4 It is a schematic diagram of the baffle plate of the present utility model;
[0014] Figure 5 It is a schematic diagram of the medicinal residue discharging of the structure of the present utility model.
[0015] In the figure: 1, barrel; 2, first feed pipe; 3, screw conveyor; 4, second feed pipe; 5, liquid discharge hole; 6, baffle groove; 7, first pressing block; 8, second pressing block; 9, drive mechanism; 91, first fixing block; 92, second fixing block; 93, limiting plate; 94, limiting rod; 95, first cylinder; 96, first fixing plate; 97, fixing rod; 10, second cylinder; 11, second fixing plate; 12, storage bin; 13, liquid storage bin; 14, bolt; 15, baffle plate; 16, guiding groove; 17, limiting boss. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] The present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than limiting the utility model. In addition, it should be noted that for the convenience of description, only the parts related to the utility model are shown in the drawings.
[0017] In the accompanying drawings of the embodiments of the present utility model: Different types of cross-hatching in the drawings are not marked according to the national standard, nor are the materials of the components required. It is to distinguish the cross-sectional views of the components in the drawings.
[0018] Please refer to Figures 1-5 , an extrusion-type traditional Chinese medicine extraction device, including a material cylinder 1, a first feed pipe 2 arranged outside the material cylinder 1, a screw conveyor 3 fixedly installed on the top of the first feed pipe 2, a second feed pipe 4 arranged outside the screw conveyor 3, and a liquid discharge hole 5 penetrating through the inside of the material cylinder 1. Through the second feed pipe 4, medicinal materials can be added into the inside of the screw conveyor 3. At the same time, through the drive of the screw conveyor 3, the medicinal materials can be transported into the inside of the material cylinder 1. And the liquid medicine generated after the medicinal materials are extruded can be discharged through the liquid discharge hole 5 into the inside of the storage bin 12 for collection. A material blocking groove 6 is arranged outside the material cylinder 1 and located outside the liquid discharge hole 5. Through the material blocking groove 6, the liquid discharge hole 5 can be blocked, so that the generated liquid medicine will not drip along the outer wall of the material cylinder 1 to the outside of the storage bin 12. A first pressing block 7 and a second pressing block 8 are respectively movably sleeved inside the two ends of the material cylinder 1. A driving mechanism 9 fixedly installed on one side of the material cylinder 1 is fixedly sleeved inside one side of the first pressing block 7. A second air cylinder 10 is fixedly sleeved inside one side of the second pressing block 8. A second fixing plate 11 fixedly installed on the other side of the material cylinder 1 is fixedly sleeved outside the second air cylinder 10. A storage bin 12 located below the material blocking groove 6 and a liquid storage bin 13 located below the driving mechanism 9 are placed below the material cylinder 1. Through the liquid storage bin 13, the medicinal residues pushed out by the second pressing block 8 can be collected.
[0019] Among them, a material blocking plate 15 sleeved inside the material cylinder 1 is fixedly installed inside the second pressing block 8 through a bolt 14. A guiding groove 16 is opened on the inner side of the material blocking plate 15. Through the material blocking plate 15, the second pressing block 8 can block and block the first feed pipe 2 during the moving process, preventing the medicinal materials inside the screw conveyor 3 from falling into the inside of the material cylinder 1, so that the second pressing block 8 will not push the medicinal materials in the reverse direction during the reset process.
[0020] Among them, a limiting boss 17 adapted to the guiding groove 16 is arranged outside the second fixing plate 11. Through the cooperation of the guiding groove 16 and the limiting boss 17, the material blocking plate 15 can be limited, and at the same time, the material blocking plate 15 will not rotate during the process of moving with the second pressing block 8, thereby ensuring that the material blocking plate 15 can accurately block the first feed pipe 2.
[0021] Among them, the driving mechanism 9 includes a first fixing block 91 and a second fixing block 92 arranged outside the barrel 1, and a limiting plate 93 fixedly sleeved outside one side of the first pressing block 7. A limiting rod 94 movably sleeved inside the first fixing block 91 and the second fixing block 92 is arranged on one side of the limiting plate 93. A first air cylinder 95 is fixedly sleeved inside the limiting plate 93. A first fixing plate 96 is fixedly sleeved outside the first air cylinder 95. A fixing rod 97 fixedly sleeved inside the first fixing block 91 and the second fixing block 92 is fixedly sleeved inside the first fixing plate 96. Through the cooperation of the limiting plate 93 and the limiting rod 94, the first pressing block 7 can be limited and guided, so that when the first pressing block 7 moves under the drive of the first air cylinder 95, it can be accurately sleeved inside the barrel 1, avoiding interference between the first pressing block 7 and the barrel 1. At the same time, the push rod of the first air cylinder 95 can be limited by the limiting plate 93, so that the first pressing block 7 can accurately stop on one side of the liquid discharge hole 5.
[0022] When the device is in use, medicinal materials are added into the spiral conveyor 3 through the second feed pipe 4, and the medicinal materials are quantitatively conveyed into the barrel 1 through the drive of the spiral conveyor 3. The second air cylinder 10 is started, and the second pressing block 8 and the baffle plate 15 are driven to move through the drive of the second air cylinder 10. While the second pressing block 8 moves, the medicinal materials are pushed towards one side of the first pressing block 7. The first feed pipe 2 is blocked by the baffle plate 15. The medicinal materials are extruded by the extrusion force generated between the first pressing block 7 and the second pressing block 8. The generated liquid medicine is discharged into the storage bin 12 through the liquid discharge hole 5 for collection. After the medicinal materials are extruded, the first air cylinder 95 is started, and the first pressing block 7 is driven to move out of the barrel 1 through the drive of the first air cylinder 95. At this time, the second pressing block 8 continues to move under the thrust generated by the second air cylinder 10. The residue located above the liquid discharge hole 5 is pushed to the outside of the barrel 1 through the movement of the second pressing block 8. The residue automatically falls into the storage liquid bin 13 under the action of gravity for collection. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0023] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine the embodiments to detail this application.
[0024] The above description is only a preferred embodiment of the present application and an explanation of the applied technical principles. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept of the utility model. For example, the technical solutions formed by mutually replacing the above features with the technical features (but not limited to) having similar functions disclosed in the present application.
Claims
1. An extrusion type traditional Chinese medicine extraction device, comprising a material cylinder (1), a first feed pipe (2) arranged outside the material cylinder (1), a screw conveyor (3) fixedly installed at the top of the first feed pipe (2), a second feed pipe (4) arranged outside the screw conveyor (3), and a liquid discharge hole (5) penetrating through the inside of the material cylinder (1), characterized in that: A material cylinder (1) is provided with a material retaining groove (6) outside a liquid discharge hole (5). Inside both ends of the material cylinder (1), a first pressing block (7) and a second pressing block (8) are respectively sleeved. Inside one side of the first pressing block (7), a driving mechanism (9) installed on one side of the material cylinder (1) is sleeved. Inside one side of the second pressing block (8), a second air cylinder (10) is sleeved. Outside the second air cylinder (10), a second fixing plate (11) fixedly installed on the other side of the material cylinder (1) is fixedly sleeved. Below the material cylinder (1), a material storage bin (12) located below the material retaining groove (6) and a liquid storage bin (13) located below the driving mechanism (9) are placed.
2. The extrusion type traditional Chinese medicine extraction device according to claim 1, wherein: Inside the second pressing block (8), a material retaining plate (15) sleeved inside the material cylinder (1) is fixedly installed through bolts (14). Inside the inner side of the material retaining plate (15), a guiding groove (16) is formed.
3. The extrusion type traditional Chinese medicine extraction device according to claim 1, characterized in that: Outside the second fixing plate (11), a limiting boss (17) adapted to the guiding groove (16) is provided.
4. The extrusion type traditional Chinese medicine extraction device according to claim 1, characterized in that: The driving mechanism (9) includes a first fixing block (91) and a second fixing block (92) arranged outside the material cylinder (1), and a limiting plate (93) fixedly sleeved outside one side of the first pressing block (7). On one side of the limiting plate (93), a limiting rod (94) sleeved inside the first fixing block (91) and the second fixing block (92) is arranged. Inside the limiting plate (93), a first air cylinder (95) is sleeved. Outside the first air cylinder (95), a first fixing plate (96) is fixedly sleeved. Inside the first fixing plate (96), a fixing rod (97) sleeved inside the first fixing block (91) and the second fixing block (92) is sleeved.