Alginate fiber extraction device
By designing a rotary knife and cutting mechanism in the seaweed fiber extraction device, multi-stage crushing and cutting of seaweed is achieved, and the problem of poor cutting effect in the prior art is solved, and the extraction efficiency and production efficiency are improved.
Patent Information
- Application Number
- CN202421768801.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-07-25
AI Technical Summary
The cutting effect of existing seaweed fiber extraction devices is poor, which affects the extraction efficiency.
A seaweed fiber extraction device is designed, using a rotary knife mechanism and a cutting mechanism. Through the cooperation of a rotary knife and a cutting knife, multi-stage crushing and cutting of seaweed can be achieved, and the extraction efficiency is improved.
It realizes efficient cutting and multi-stage crushing of seaweed, improves the efficiency of fiber extraction, simplifies the subsequent processing process, and reduces production costs.
Smart Images

Figure CN223027460U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seaweed fiber, in particular to a seaweed fiber extraction device. Background Technique
[0002] Seaweed fiber is a cellulose material extracted from seaweed and is commonly used in fields such as food additives, biomaterials, and textiles. The fiber extraction process is rather cumbersome and requires the use of specialized extraction devices. Through physical or chemical treatment steps, the fiber extraction device can effectively extract cellulose or fiber materials from plant or animal raw materials. The extraction process includes steps such as raw material preparation, cutting and crushing, soaking and softening, mechanical separation, and chemical treatment.
[0003] In the prior art, a Chinese patent with the authorization announcement number CN209752239U discloses an efficient and continuous plant extraction device, belonging to the field of seaweed fiber. Its technical key points include a solvent tank on the top of the first sound insulation box for storing solvents. Through the first sound insulation box, the second sound insulation box, and the third sound insulation box, noise can be effectively reduced and the environment can be optimized. Through the crushing device on the left side of the first sound insulation box, crushing can be carried out while feeding, saving a large amount of time and thus improving efficiency.
[0004] Currently, most seaweed fiber extraction devices on the market still have certain deficiencies when in use. For example, as described in the above document, through the crushing device on the left side of the first sound insulation box, crushing can be carried out while feeding. However, there is only one crushing mechanism in the device, and the crushing effect is limited and the crushing is uneven, which will affect the extraction efficiency in subsequent processing. Therefore, the existing structure needs to be improved. Content of the Utility Model
[0005] The purpose of the utility model is to provide a seaweed fiber extraction device to solve the problem of poor cutting effect of the seaweed extraction device proposed in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A seaweed fiber extraction device includes a stirring tank, a top shell is connected to the top of the stirring tank, a crushing assembly is installed inside the top shell, a discharge port is connected to the bottom of the stirring tank, and a stirring rod is installed inside the stirring tank;
[0007] A first movable groove is penetrated and opened at the top of the top shell, and a rotary knife mechanism for crushing seaweed is arranged inside the first movable groove. The rotary knife mechanism includes a fixed block, and the fixed block is fixed inside the first movable groove. A first rotating groove is opened inside the fixed block, a motor is installed on the bottom surface inside the first rotating groove, the output end of the motor is fixed with a rotating block, the rotating block rotates inside the first rotating groove through a bearing, a fixed rod is fixed at the top of the rotating block, and rotary knives are installed on both the top and side of the fixed rod;
[0008] On the side of the fixed rod, second moving grooves are symmetrically opened, and a cutting mechanism for cutting seaweed is arranged inside the second moving grooves.
[0009] Furthermore, a conveying mechanism for realizing multi-stage crushing of seaweed is also arranged on the side of the first moving groove. The conveying mechanism includes a second rotating groove opened on the side of the first moving groove, and a first rotating rod penetrates and rotates inside the second rotating groove.
[0010] Furthermore, a conveying assembly is connected to the right end of the first rotating rod. The conveying assembly includes a driving roller, a driven roller and a conveyor belt. A first bevel gear is fixed to the left end of the first rotating rod. A second bevel gear is meshed and connected to the side of the first bevel gear. A second rotating rod is fixed to the back of the second bevel gear, and the second rotating rod rotates inside the second rotating groove through a bearing.
[0011] Furthermore, a first fixed wheel is fixed to the top end of the second rotating rod. A connecting belt is connected to the surface of the first fixed wheel. The inner side of the connecting belt far from the first fixed wheel is connected to a second fixed wheel, and the second fixed wheel is fixed to the surface of a rotating block.
[0012] Furthermore, the second rotating groove is rotatably connected to the first rotating rod. The first rotating rod and the first bevel gear are of an integral structure. The first bevel gear and the second bevel gear are meshed and connected. The second bevel gear, the second rotating rod and the first fixed wheel are of an integral structure. The first fixed wheel, the connecting belt and the second fixed wheel are in transmission connection.
[0013] Furthermore, the cutting mechanism includes a cutter. The cutter moves inside the second moving groove. A limiting groove is opened on the back of the cutter. A limiting block penetrates and slides inside the limiting groove. The limiting block is fixed inside the second moving groove. A rotating shaft is fixed to the bottom of the cutter. A rotating rod is rotatably connected to the inner side of the rotating shaft. A disk block penetrates and rotates on the inner bottom surface of the second moving groove. A roller is fixed to the right end of the disk block. An eccentric block is fixed to the left side of the disk block. The eccentric block penetrates and rotates inside the rotating rod. The roller rolls on the upper surface of a rubber ring in a fitting manner, and the rubber ring is embedded in the upper surface of a fixed block.
[0014] Furthermore, the limiting block and the limiting groove are in sliding connection. The disk block and the eccentric block are of an integral structure. The eccentric block, the disk block, the rotating rod and the rotating shaft are in transmission connection.
[0015] Compared with the prior art, the beneficial effects of the present utility model are:
[0016] 1. The seaweed fiber extraction device. When the two rotary knives rotate, they can crush the seaweed placed in them, improving the efficiency and effect of cutting seaweed by the extraction device. When the conveyor belt rotates, it can convey the seaweed whose surface has been crushed to the inside of the crushing component of the extraction device for secondary crushing, thus realizing multi-stage crushing of seaweed, improving the efficiency of fiber extraction. When the cutter reciprocates at high speed, it can achieve the cutting effect, thereby cutting the seaweed on the surface of the fixed rod, preventing the fixed rod from winding and affecting the cutting efficiency of the rotary knife, ensuring the operation efficiency of the rotary knife, and indirectly improving the efficiency of seaweed fiber extraction;
[0017] 2. It is provided with rotary knives. Through the two rotary knives, seaweed can be crushed. The precision does not need to be very high, the structure is simple, the production cost is low, and it is convenient for subsequent processing;
[0018] 3. It is provided with a second fixed wheel. Through the second fixed wheel, the conveying component can be driven to operate, thereby conveying the seaweed crushed by the rotary knives to the inside of the crushing component for secondary crushing, achieving the multi-stage crushing effect, greatly improving the crushing precision, and not requiring redundant driving devices, saving the production cost of the device;
[0019] 4. It is provided with a cutter. Through the cutter, seaweed can be cut, preventing the seaweed from winding around the surface of the fixed rod, reducing the rotation efficiency of the fixed rod, and ensuring the crushing efficiency of the rotary knife;
[0020] 5. It is provided with an eccentric block. By continuously rotating on the surface of the disc block, the eccentric block can drive the cutter to achieve the cutting motion. The motion mode is simple, the efficiency is high, and it is not easy to malfunction, making it more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is the front view three-dimensional structure schematic diagram of the whole of the present utility model;
[0022] Figure 2 is the sectional three-dimensional structure schematic diagram of the whole of the present utility model;
[0023] Figure 3 is the sectional three-dimensional structure schematic diagram of the top shell of the present utility model;
[0024] Figure 4 is the sectional three-dimensional structure schematic diagram of the fixed block of the present utility model;
[0025] Figure 5 is the enlarged three-dimensional structure schematic diagram of the second rotating rod of the present utility model;
[0026] Figure 6 is the sectional three-dimensional structure schematic diagram of the fixed rod of the present utility model;
[0027] Figure 7 is the enlarged three-dimensional structure schematic diagram of the rotating rod of the present utility model.
[0028] In the figure: 1, stirring tank; 2, top shell; 3, crushing component; 4, discharge port; 5, stirring rod; 201, first movable groove; 202, fixing block; 203, first rotating groove; 204, motor; 205, rotating block; 206, fixing rod; 207, rotating knife; 208, second rotating groove; 209, first rotating rod; 210, conveying component; 211, first bevel gear; 212, second bevel gear; 213, second rotating rod; 214, first fixed wheel; 215, connecting belt; 216, second fixed wheel; 217, second movable groove; 218, cutting knife; 219, limiting groove; 220, limiting block; 221, rotating shaft; 222, rotating rod; 223, disc block; 224, roller; 225, eccentric block; 226, rubber ring. Detailed implementation manners
[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0030] Embodiment 1:
[0031] As Figures 1 - 4 shown in the technical solution, the present invention provides the following technical solution: To solve the problem of poor cutting effect of the seaweed extraction device, a rotary knife mechanism is disclosed:
[0032] It includes a stirring tank 1. The top of the stirring tank 1 is connected to a top shell 2. A crushing component 3 is installed inside the top shell 2. The bottom of the stirring tank 1 is connected to a discharge port 4. A stirring rod 5 is installed inside the stirring tank 1. A first moving slot 201 is penetrated and opened at the top of the top shell 2. A rotary knife mechanism for crushing seaweed is arranged inside the first moving slot 201. The rotary knife mechanism includes a fixed block 202, and the fixed block 202 is fixed to the inner side of the first moving slot 201. A first rotating slot 203 is opened inside the fixed block 202. A motor 204 is installed on the inner bottom surface of the first rotating slot 203. The output end of the motor 204 is fixed with a rotating block 205. The rotating block 205 rotates inside the first rotating slot 203 through a bearing. The top of the rotating block 205 is fixed with a fixed rod 206. Rotary knives 207 are installed on both the top and the side of the fixed rod 206. Second moving slots 217 are symmetrically opened on the side of the fixed rod 206. A cutting mechanism for cutting seaweed is arranged inside the second moving slots 217. When the seaweed extraction device is in use, first start the motor 204 and then put the seaweed into it through the feed port at the top of the top shell 2. When the motor 204 starts, the output end can drive the rotating block 205 to rotate. When the rotating block 205 rotates, it can drive the fixed rod 206 to rotate through the bearing. When the fixed rod 206 rotates, it can drive the two rotary knives 207 on its surface and top to rotate. When the two rotary knives 207 rotate, they can perform rotary knife crushing on the put-in seaweed, improving the efficiency and effect of the extraction device in cutting seaweed.
[0033] Embodiment 2:
[0034] As Figure 2 , Figure 3 , Figure 4 and Figure 5 shown in the technical solution, the present invention provides the following technical solution: To solve the problem that the rotary knife mechanism is difficult to completely crush seaweed and affects subsequent processing, on the basis of Embodiment 1, a conveying mechanism is disclosed:
[0035] On the side of the first movable groove 201, a conveying mechanism for realizing multi-stage crushing of seaweed is also provided. The conveying mechanism includes a second rotating groove 208 which is opened on the side of the first movable groove 201. A first rotating rod 209 penetrates and rotates inside the second rotating groove 208. The right end of the first rotating rod 209 is connected to a conveying assembly 210. The conveying assembly 210 includes a driving roller, a driven roller and a transmission belt. A first bevel gear 211 is fixed to the left end of the first rotating rod 209. A second bevel gear 212 is meshed and connected to the side of the first bevel gear 211. A second rotating rod 213 is fixed to the back of the second bevel gear 212. The second rotating rod 213 rotates inside the second rotating groove 208 through a bearing. A first fixed wheel 214 is fixed to the top of the second rotating rod 213. A connecting belt 215 is connected to the surface of the first fixed wheel 214. The inner side of the connecting belt 215 away from the first fixed wheel 214 is connected to a second fixed wheel 216. The second fixed wheel 216 is fixed to the surface of the rotating block 205. The second rotating groove 208 is rotationally connected to the first rotating rod 209. The first rotating rod 209 and the first bevel gear 211 are of an integral structure. The first bevel gear 211 and the second bevel gear 212 are meshed and connected. The second bevel gear 212, the second rotating rod 213 and the first fixed wheel 214 are of an integral structure. The first fixed wheel 214, the connecting belt 215 and the second fixed wheel 216 are in a transmission connection. After the rotary knife mechanism of the extraction device crushes the seaweed, the seaweed will fall on the upper surface of the transmission belt of the conveying assembly 210 through the first movable groove 201. Since the rotary knife 207 is formed by the output end of the motor 204 driving the rotating block 205 to rotate, when the rotary knife 207 rotates and cuts, the rotating block 205 can drive the second fixed wheel 216 to rotate. When the second fixed wheel 216 rotates, it can drive the connecting belt 215 to rotate. When the connecting belt 215 rotates, it can drive the first fixed wheel 214 to rotate. When the first fixed wheel 214 rotates, it can drive the second rotating rod 213 to rotate. When the second rotating rod 213 rotates, it can rotate through the second rotating groove 208 under the action of the bearing. When the second rotating rod 213 rotates, it can drive the second bevel gear 212 to rotate. When the second bevel gear 212 rotates, it can drive the first bevel gear 211 to engage and rotate. When the first bevel gear 211 engages and rotates, it can drive the first rotating rod 209 to rotate. When the first rotating rod 209 rotates, it can rotate through the second rotating groove 208. When the first rotating rod 209 rotates, it can drive the driven roller of the crushing assembly 3 to rotate. When the driven roller rotates, it can drive the transmission belt to rotate through the driving roller. When the transmission belt rotates, it can convey the crushed seaweed on its surface to the inside of the crushing assembly 3 of the extraction device itself for further crushing, thereby realizing multi-stage crushing of the seaweed, further improving the crushing effect of the extraction device on the seaweed, and improving the efficiency of fiber extraction.
[0036] Embodiment 3:
[0037] Such as Figure 4 、 Figure 6 and Figure 7For the technical solution shown, the present invention provides the following technical solution: In order to solve the problem that the seaweed that is not completely broken by the rotary knife mechanism will wrap around the surface of the fixed rod 206, affecting the rotary knife effect, a cutting mechanism is disclosed:
[0038] The cutting mechanism includes a cutter 218. The cutter 218 is movably disposed inside a second moving slot 217. A limiting slot 219 is formed on the back of the cutter 218. A limiting block 220 is slidably disposed through the limiting slot 219. The limiting block 220 is fixed inside the second moving slot 217. A rotating shaft 221 is fixed to the bottom of the cutter 218. A rotating rod 222 is rotatably connected to the inner side of the rotating shaft 221. A disk block 223 is rotatably connected through the bottom surface of the second moving slot 217. A roller 224 is fixed to the right end of the disk block 223. An eccentric block 225 is fixed to the left side of the disk block 223. The eccentric block 225 is rotatably disposed through the rotating rod 222. The roller 224 is in rolling contact with the upper surface of a rubber ring 226. The rubber ring 226 is embedded in the upper surface of a fixing block 202. The limiting block 220 is slidably connected to the limiting slot 219. The disk block 223 and the eccentric block 225 are of an integral structure. The eccentric block 225, the disk block 223, the rotating rod 222 and the rotating shaft 221 are in transmission connection. When the rotary knife mechanism of the extraction device is in use, a rotating block 205 can drive a fixed rod 206 to rotate. When the fixed rod 206 rotates, it can drive the roller 224 to rotate. When the roller 224 rotates, it can roll on the surface of the rubber ring 226. When the roller 224 rolls, it can drive the disk block 223 to rotate. When the disk block 223 rotates, it can rotate through the second moving slot 217. When the disk block 223 rotates, it can drive the eccentric block 225 to rotate. When the eccentric block 225 rotates, it can pull the rotating rod 222 to move. When the rotating rod 222 moves, it can pull the cutter 218 to move. At the same time when the rotating rod 222 moves, it can rotate through the eccentric block 225 and the rotating shaft 221. When the cutter 218 moves, it can drive the limiting slot 219 to move. When the limiting slot 219 moves, it can slide through the limiting block 220. Since the eccentric block 225 continuously rotates on the surface of the disk block 223, the cutter 218 can reciprocate at a high speed inside the second moving slot 217. When the cutter 218 reciprocates at a high speed, a cutting effect can be achieved, thereby cutting the seaweed on the surface of the fixed rod 206, preventing the fixed rod 206 from being wound and affecting the cutting efficiency of the rotary knife 207, ensuring the operating efficiency of the rotary knife 207, and indirectly improving the extraction efficiency of seaweed fibers.
[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A seaweed fiber extraction device, comprising a stirring tank (1), wherein the top of the stirring tank (1) is connected to a top shell (2), a crushing assembly (3) is installed inside the top shell (2), a discharge port (4) is connected to the bottom of the stirring tank (1), and a stirring rod (5) is installed inside the stirring tank (1), It is characterized by: A first movable groove (201) is provided through the top of the top shell (2), a rotary knife mechanism for crushing seaweed is arranged inside the first movable groove (201), the rotary knife mechanism comprises a fixed block (202), and the fixed block (202) is fixed inside the first movable groove (201), a first rotating groove (203) is provided inside the fixed block (202), a motor (204) is installed on the bottom surface of the first rotating groove (203), a rotating block (205) is fixed on the output end of the motor (204), the rotating block (205) rotates inside the first rotating groove (203) through a bearing, a fixed rod (206) is fixed on the top of the rotating block (205), and rotating knives (207) are installed on the top and side of the fixed rod (206); The side surface of the fixing rod (206) is symmetrically provided with a second movable groove (217), and a cutting mechanism for cutting seaweed is arranged inside the second movable groove (217).
2. The device for extracting seaweed fiber according to claim 1, characterized in that: A conveying mechanism for achieving multi-stage seaweed crushing is also provided on the side of the first movable groove (201), and the conveying mechanism comprises a second rotating groove (208). The second rotating groove (208) is opened on the side of the first movable groove (201), and a first rotating rod (209) is rotated through the inside of the second rotating groove (208).
3. The device for extracting seaweed fiber according to claim 2, characterized in that: The right end of the first rotating rod (209) is connected to a conveying assembly (210), and the conveying assembly (210) includes a transmission roller, a driving roller and a transmission belt. The left end of the first rotating rod (209) is fixed with a first bevel gear (211), and the side of the first bevel gear (211) is meshedly connected with a second bevel gear (212). The back of the second bevel gear (212) is fixed with a second rotating rod (213), and the second rotating rod (213) rotates inside the second rotating groove (208) through a bearing.
4. The device for extracting seaweed fiber according to claim 3, characterized in that: A first fixed wheel (214) is fixed to the top of the second rotating rod (213); a connecting belt (215) is connected to the surface of the first fixed wheel (214); a second fixed wheel (216) is connected to the inner side of the connecting belt (215) away from the first fixed wheel (214); and the second fixed wheel (216) is fixed to the surface of the rotating block (205).
5. The device for extracting seaweed fiber according to claim 3, characterized in that: The second rotating groove (208) is rotationally connected to the first rotating rod (209); the first rotating rod (209) and the first bevel gear (211) are an integral structure; the first bevel gear (211) and the second bevel gear (212) are meshingly connected; the second bevel gear (212), the second rotating rod (213) and the first fixed wheel (214) are an integral structure; the first fixed wheel (214), the connecting belt (215) and the second fixed wheel (216) are transmission connected.
6. The device for extracting seaweed fiber according to claim 1, characterized in that: The cutting mechanism comprises a cutting knife (218), wherein the cutting knife (218) moves inside the second movable groove (217), a limiting groove (219) is provided on the back of the cutting knife (218), a sliding limiting block (220) passes through the limiting groove (219), the limiting block (220) is fixed inside the second movable groove (217), a rotating shaft (221) is fixed at the bottom of the cutting knife (218), and a rotating rod (221) is rotatably connected to the inner side of the rotating shaft (221). 22), a disk block (223) is rotatably connected to the inner bottom surface of the second movable groove (217), a roller (224) is fixed to the right end of the disk block (223), an eccentric block (225) is fixed to the left side of the disk block (223), the eccentric block (225) is rotatably penetrated inside the rotating rod (222), the roller (224) is fitted and rolled on the upper surface of the rubber ring (226), and the rubber ring (226) is embedded in the upper surface of the fixed block (202).
7. The device for extracting seaweed fiber according to claim 6, characterized in that: The limiting block (220) and the limiting groove (219) are slidably connected, the disk block (223) and the eccentric block (225) are an integrated structure, and the eccentric block (225), the disk block (223), the rotating rod (222) and the rotating shaft (221) are transmission-connected.
Citation Information
Patent Citations
Efficient and continuous plant extraction device
CN209752239U