Seaweed crushing and discharging mechanism

By designing a seaweed crushing and feeding mechanism and utilizing the cooperation of pushing components, the problems of equipment corrosion and adhesion in seaweed crushers under high moisture content were solved, achieving efficient crushing and stable production of seaweed.

CN223763868UActive Publication Date: 2026-01-06HUAIBEI NORMAL UNIVERSITY
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Patent Information

Application Number
CN202423258674.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-06
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

When processing seaweed with high water content, existing seaweed crushers suffer from corrosion of the crushing roller surface due to the moisture carried by the seaweed itself, which reduces its service life and efficiency. Furthermore, the slippery seaweed is prone to sticking together, increasing the machine load and causing component damage or malfunction.

Method used

A seaweed crushing and feeding mechanism was designed. The whole seaweed is smoothly fed into the crushing device through the pushing component, and excess water is removed under high-intensity compression. Then, the pushing component guides it to the crushing roller for the next crushing step, ensuring the orderly feeding and continuous processing of seaweed.

Benefits of technology

It effectively removes excess water from seaweed, improves crushing efficiency, extends the service life of the crushing roller, reduces the risk of component damage, and achieves efficient crushing and high-quality output of seaweed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seaweed crushing and discharging mechanism, and relates to the technical field of seaweed processing. The seaweed crushing and discharging mechanism comprises a crushing box, a pushing assembly is arranged on the rear side of the crushing box, the pushing assembly comprises a fixing box, a threaded rod is rotatably connected to an inner cavity of the fixing box, a partition plate is fixedly connected to the center of the bottom of an inner cavity of the crushing box, and a screening plate is fixedly connected to the left side of the inner cavity of the crushing box. A pushing assembly is arranged on the rear side of the crushing box, whole or large seaweed pieces are stably and evenly fed into the crushing device through the pushing assembly, in the process, ordered feeding of materials is guaranteed, the blocking phenomenon is avoided, preparation is made for subsequent processing steps, after the seaweed pieces enter the crushing device, the seaweed pieces are extruded in a high-strength mode, and the seaweed pieces are not prone to being damaged. Excessive water contained in the raw materials is effectively extruded out, and the step not only reduces water interference in subsequent processing, but also enhances the crushing effect.
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Description

Technical Field

[0001] This utility model relates to the field of seaweed processing technology, and in particular to a seaweed crushing and feeding mechanism. Background Technology

[0002] A seaweed crusher is a mechanical device specifically designed to process whole or large pieces of seaweed into smaller fragments or particles. This machine effectively reduces the size of the seaweed during processing, making it more suitable for various subsequent applications and processing steps. This process not only increases the added value of seaweed products but also provides downstream industries with a more convenient and efficient way to prepare raw materials.

[0003] Existing seaweed crushers face a common problem when processing seaweed: due to the large amount of water carried by seaweed, during long-term continuous processing, this water will have an adverse effect on the internal parts of the equipment, especially the crushing rollers. Specifically, the presence of water will not only cause corrosion on the surface of the crushing rollers, reducing their service life and efficiency, but also cause material to stick together, increasing the machine's operating load, and even causing damage or failure of mechanical parts. In addition, the slippery environment also increases the difficulty of maintenance, making daily cleaning and maintenance more complicated and time-consuming, and inconvenient to use. Utility Model Content

[0004] The purpose of this utility model is to provide a seaweed crushing and feeding mechanism that can avoid the problems of existing seaweed crushers when processing seaweed with high water content, where the moisture carried by the seaweed itself causes corrosion on the surface of the crushing roller, shortening its service life and reducing efficiency, and wet and slippery seaweed easily sticking together, increasing the machine load and causing component damage or failure.

[0005] This utility model provides a seaweed crushing and feeding mechanism, including a crushing box, a pushing assembly provided on the rear side of the crushing box, the pushing assembly including a fixed box, a threaded rod rotatably connected to the inner cavity of the fixed box, a partition plate fixedly connected to the center of the bottom of the inner cavity of the crushing box, a screening plate fixedly connected to the left side of the inner cavity of the crushing box, and a pushing assembly provided on the rear side of the crushing box.

[0006] In one specific implementation, a mounting box is fixedly connected to the rear side of the crushing box. A first motor is bolted to the inner cavity of the mounting box. Two pulleys are respectively connected to one end of the output shaft and the threaded rod of the first motor, and the two pulleys are connected by belt drive. A first push plate is bolted to the outer surface of the threaded rod, and the outer surface of the first push plate is slidably connected to the inner cavity of the fixed box.

[0007] In one specific implementation, a welding plate is fixedly connected to the top of the partition, a cylinder is bolted to the top of the welding plate, the output end of the cylinder extends through to the bottom of the welding plate and is fixedly connected to a pressure plate that works with the screening plate, and a square box is fixedly connected to the rear side of the crushing box.

[0008] In one specific implementation, a first motor is bolted to the inner cavity of the square box, and two crushing rollers are rotatably connected to the right side of the inner cavity of the crushing box. One end of each crushing roller extends through the inner cavity of the square box, and two meshing first gears are fixedly connected to the surfaces of the two crushing rollers. The output shaft of the first motor is connected to one end of the crushing roller.

[0009] In one specific implementation, the pushing component includes a second motor, and the inner cavity of the crushing box has a placement cavity, the inner cavity of which is fixedly connected to a positioning plate.

[0010] In one specific implementation, a long rod is rotatably connected to the inner cavity of the positioning plate, and one end of the long rod extends through to the rear side of the crushing box and is connected to the output shaft of the second motor. A second push plate is fixedly connected to the surface of the long rod.

[0011] In one specific implementation, a connecting rod is fixedly connected to the side of the second push plate away from the long rod, and running plates are slidably connected to the left and right sides of the bottom of the placement cavity, with the inner side of the running plate slidably connected to the surface of the connecting rod.

[0012] In one specific implementation, a pusher plate is fixedly connected to the surface of the running plate, and the pusher plate is in contact with the top of the screening plate. A parking cavity for use with the pusher plate is opened on the left side of the crushing box cavity.

[0013] In one specific implementation, a second motor is bolted to the rear side of the crushing box, the output shaft of the second motor passes through the inner cavity of the partition and is fixedly connected to a second gear, and a guide plate is slidably connected to the inner cavity of the partition.

[0014] In one specific implementation, a toothed plate that meshes with the second gear is fixedly connected to the surface of the guide plate, and feeding cavities that cooperate with the guide plate are opened on both the left and right sides of the partition.

[0015] The beneficial effects of this application are as follows: First, the pushing component smoothly and evenly feeds whole pieces or large chunks of seaweed into the crushing device. This process ensures the orderly feeding of materials, avoids the occurrence of blockage, and prepares for subsequent processing steps. After entering the crushing device, the seaweed is subjected to high-intensity compression, effectively squeezing out the excess water contained therein. This step not only reduces water interference in subsequent processing, but also enhances the crushing effect.

[0016] Secondly, after the initial extrusion and dehydration process, the seaweed is pushed by the pusher to the top of the crushing roller for the next feeding operation. At this time, since most of the water has been removed, the seaweed becomes easier to process, and the crushing roller can more efficiently crush it into the required fine particles or powder.

[0017] Finally, the close cooperation between the pushing component and the crushing device ensures the continuity and stability of seaweed processing, guaranteeing smooth connection between each step from pushing and extrusion to final crushing, thereby improving overall production efficiency and product quality. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional schematic diagram of the overall structure of an embodiment of the present utility model;

[0020] Figure 2 This is a three-dimensional side view sectional view of the square box structure according to an embodiment of the present utility model;

[0021] Figure 3 This is a three-dimensional side view sectional view of the crushing box structure according to an embodiment of the present utility model;

[0022] Figure 4 This is a three-dimensional schematic diagram of the guide plate structure according to an embodiment of the present utility model;

[0023] Figure 5 This is a three-dimensional schematic diagram of the screening plate structure according to an embodiment of the present utility model;

[0024] Figure 6 This is a three-dimensional schematic diagram of the guide plate structure according to an embodiment of the present utility model;

[0025] Figure 7 This is a three-dimensional schematic diagram of the push plate structure according to an embodiment of the present utility model;

[0026] Figure 8 This is a three-dimensional schematic diagram of the toothed plate structure according to an embodiment of the present utility model.

[0027] Icons: 1. Crushing box; 2. Pushing assembly; 21. Fixing box; 22. Threaded rod; 23. First push plate; 24. Mounting box; 25. First motor; 26. Pulley; 27. Welding plate; 28. Cylinder; 29. ​​Pressure plate; 210. Screening plate; 211. Square box; 212. First motor; 213. Crushing roller; 214. First gear; 215. Partition plate; 3. Pushing assembly; 31. Second motor; 32. Placement cavity; 33. Positioning plate; 34. Long rod; 35. Second push plate; 36. Connecting rod; 37. Running plate; 38. Pushing plate; 39. Second motor; 310. Second gear; 311. Tooth plate; 312. Guide plate; 313. Parking cavity. Detailed Implementation

[0028] Existing seaweed crushers suffer from several drawbacks when processing seaweed with high water content. The moisture carried by the seaweed itself causes corrosion on the crushing roller surface, shortening its lifespan and reducing efficiency. Slippery seaweed also tends to stick together, increasing machine load and potentially leading to component damage or malfunction. Therefore, the inventors have developed a seaweed crushing and feeding mechanism. A pushing component smoothly feeds whole pieces of seaweed into the crushing device, ensuring orderly feeding. Under high-intensity compression, excess water is removed, enhancing the crushing effect. Subsequently, the dehydrated seaweed is guided to the crushing roller for feeding. Due to the reduced moisture content, the crushing roller efficiently pulverizes it into fine particles or powder, achieving efficient processing and high-quality output, thus solving the aforementioned defects.

[0029] The following detailed description, in conjunction with the accompanying drawings, outlines some embodiments of the present invention. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0030] Please refer to Figures 1 to 8This utility model embodiment provides a seaweed crushing and feeding mechanism, including a crushing box 1. A displacement sensor is installed on the top of the crushing box 1 to facilitate the detection of the seaweed's transport position for processing. A pushing assembly 2 is provided on the rear side of the crushing box 1, and a discharge port is opened on the right side of the front side of the crushing box 1 to facilitate the discharge of the crushed seaweed. The pushing assembly 2 includes a fixing box 21, the surface of which is fixedly connected to the rear side of the crushing box 1. A threaded rod 22 is rotatably connected to the inner cavity of the fixing box 21, and the threaded rod 22... The surface is provided with external threads, which are used to drive the external threads to move. A partition 215 is fixedly connected to the center of the bottom of the inner cavity of the crushing box 1, thereby isolating the inner cavity of the crushing box 1 through the partition 215, thus dividing the inner cavity of the crushing box 1 into two, so as to facilitate different processing operations on seaweed using two separate inner cavities. The bottom of the inner cavity of the partition 215 is provided with a slope to facilitate the conveying of seaweed. A screening plate 210 is fixedly connected to the left side of the inner cavity of the crushing box 1. The top of the screening plate 210 has several screening holes. This facilitates the squeezing out of water from the seaweed. A pushing component 3 is installed at the rear of the crushing box 1, and a belt conveyor is installed on the left side of the top front of the crushing box 1, allowing the seaweed to be transported from the previous processing line to the crushing box 1 for processing. A mounting box 24 is fixedly connected to the rear of the crushing box 1, and a water outlet pipe for use with the screening plate 210 is connected to the rear of the crushing box 1, facilitating the removal of water flow after squeezing the seaweed. A first motor 25 is bolted to the inner cavity of the mounting box 24. Two pulleys 26 are connected to one end of the output shaft of the motor 25 and the threaded rod 22, respectively, and the two pulleys 26 are connected by belt drive. The outer surface of the threaded rod 22 is bolted to the first push plate 23, and the outer surface of the first push plate 23 is slidably connected to the inner cavity of the fixed box 21. The top of the partition plate 215 is fixedly connected to the welding plate 27, and the top of the welding plate 27 is bolted to the cylinder 28. The output end of the cylinder 28 extends through to the bottom of the welding plate 27 and is fixedly connected to the pressure plate 29 used in conjunction with the screening plate 210.

[0031] Please refer to Figures 2 to 8 A square box 211 is fixedly connected to the rear side of the crushing box 1. A first motor 212 is bolted to the inner cavity of the square box 211. Two crushing rollers 213 are rotatably connected to the right side of the inner cavity of the crushing box 1. The surface of the crushing rollers 213 is connected with crushing blades for crushing seaweed. One end of the crushing rollers 213 penetrates into the inner cavity of the square box 211. The area where the crushing rollers 213 penetrates into the crushing box 1 is sealed to prevent seaweed leakage. Two meshing first gears 214 are fixedly connected to the surface of the two crushing rollers 213. A feeding cavity is opened at the top of the crushing box 1 to facilitate seaweed entering the interior of the crushing box 1. The output shaft of the first motor 212 is connected to one end of the crushing rollers 213.

[0032] Specifically, when seaweed is conveyed to the crushing chamber 1 and detected by the displacement sensor, the first motor 25 is activated. The first motor 25 drives the pulley 26 to rotate, which in turn drives the threaded rod 22 to rotate. The threaded rod 22 uses the threaded transmission principle to push the first push plate 23 to move. The first push plate 23 pushes the seaweed towards the inner cavity of the crushing chamber 1. When the seaweed falls to the top of the screening plate 210, the cylinder 28 is activated. The output end of the cylinder 28 pushes the pressure plate 29 to squeeze the seaweed, thereby crushing it. The seaweed carries water and is squeezed out. The squeezed water flows through the screening plate 210 to the left side of the crushing chamber 1. The partition 215 can prevent the water from flowing into the inner cavity of the crushing roller 213. After the water is squeezed out, the pushing component 3 pushes the seaweed to move towards the crushing roller 213. The first motor 212 is started. The first motor 212 drives the first gear 214 and the crushing roller 213 to rotate, thereby crushing the seaweed. The seaweed is discharged through the front discharge port of the crushing chamber 1 for easy use.

[0033] Please refer to Figures 3 to 8 The pushing component 3 includes a second motor 31, which is bolted to the rear side of the crushing box 1. The crushing box 1 has an inner cavity with a placement chamber 32. A positioning plate 33 is fixedly connected to the inner cavity of the placement chamber 32. A long rod 34 is rotatably connected to the inner cavity of the positioning plate 33, with one end of the long rod 34 extending through to the rear side of the crushing box 1 and connected to the output shaft of the second motor 31. A second push plate 35 is fixedly connected to the surface of the long rod 34. A connecting rod 36 is fixedly connected to the side of the second push plate 35 away from the long rod 34. Running plates 37 are slidably connected to the left and right sides of the bottom of the placement chamber 32. The inner side of the running plate 37 is slidably connected to the surface of the connecting rod 36. A pushing plate 38 is fixedly connected to the surface of the running plate 37 and is in contact with the top of the screening plate 210. The crushing chamber 1 has a parking cavity 313 on the left side that works with the push plate 38. The parking cavity 313 fits into the push plate 38, which facilitates the pressure plate 29 to squeeze the seaweed. The rear side of the crushing chamber 1 is bolted to a second motor 39. The output shaft of the second motor 39 passes through the inner cavity of the partition 215 and is fixedly connected to a second gear 310. The inner cavity of the partition 215 is slidably connected to a guide plate 312. The bottom of the guide plate 312 is provided with an inclined surface that matches the inclined surface of the bottom of the inner cavity of the partition 215, so as to form a precise fit with the partition 215. The surface of the guide plate 312 is fixedly connected to a toothed plate 311 that meshes with the second gear 310. The left and right sides of the partition 215 are provided with feeding cavities that work with the guide plate 312.

[0034] Specifically, when the seaweed needs to be pushed onto the crushing roller 213 after being squeezed, the second motor 39 is started. The second motor 39 drives the second gear 310 to rotate. The second gear 310 and the toothed plate 311 drive the guide plate 312 to move upward. At this time, the second motor 31 is started. The output shaft of the second motor 31 drives the long rod 34 to rotate. The long rod 34 drives the second push plate 35 to swing towards the crushing roller 213. The second push plate 35 drives the connecting rod 36 to move synchronously. The connecting rod 36 pushes the running plate 37 to move. The running plate 37 pushes the pushing plate 38 to move synchronously, thereby pushing the seaweed into the partition 215. The seaweed then falls onto the crushing roller 213 for crushing using the inclined surface at the bottom of the partition 215, facilitating the pushing process.

[0035] In summary, the working principle of the seaweed crushing and feeding mechanism of this utility model embodiment is as follows: First, the seaweed is conveyed to the top of the crushing box 1 by the belt conveyor. At this time, the pushing component 2 is activated to push the seaweed onto the screening plate 210 inside the crushing box 1. Then, the pushing component 2 squeezes the seaweed to release water. After the water is released, the pushing component 3 is activated to push the seaweed above the crushing roller 213 for crushing and discharge, thus completing the process of crushing and processing the seaweed, which is convenient to use.

[0036] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A seaweed crushing and discharging mechanism, comprising a crushing box (1), characterized in that, The rear side of the crushing box (1) is provided with a pushing assembly (2), the pushing assembly (2) comprises a fixed box (21), the inner cavity of the fixed box (21) is rotatably connected with a threaded rod (22), the center of the bottom of the inner cavity of the crushing box (1) is fixedly connected with a partition plate (215), the left side of the inner cavity of the crushing box (1) is fixedly connected with a screening plate (210), and the rear side of the crushing box (1) is provided with a pushing assembly (3). The rear side of the crushing box (1) is fixedly connected with a mounting box (24), the inner cavity of the mounting box (24) is bolted with a first motor (25), the output shaft of the first motor (25) and one end of the threaded rod (22) are respectively connected with two belt pulleys (26), the two belt pulleys (26) are connected through a belt drive, the outer surface of the threaded rod (22) is bolted with a first push plate (23), and the outer surface of the first push plate (23) is slidably connected with the inner cavity of the fixed box (21). The top of the partition plate (215) is fixedly connected with a welding plate (27), the top of the welding plate (27) is bolted with an air cylinder (28), the output end of the air cylinder (28) penetrates to the bottom of the welding plate (27) and is fixedly connected with a pressing plate (29) used in cooperation with the screening plate (210), and the rear side of the crushing box (1) is fixedly connected with a square box (211). The inner cavity of the square box (211) is bolted with a first motor (212), the right side of the inner cavity of the crushing box (1) is rotatably connected with two crushing rollers (213), one end of the crushing roller (213) penetrates to the inner cavity of the square box (211), the surfaces of the two crushing rollers (213) are fixedly connected with two first gears (214) engaged with each other, and the output shaft of the first motor (212) is connected with one end of the crushing roller (213).

2. The seaweed crushing and discharging mechanism according to claim 1, characterized in that, The pushing assembly (3) comprises a second motor (31), the inner cavity of the crushing box (1) is provided with a placing cavity (32), and the inner cavity of the placing cavity (32) is fixedly connected with a positioning plate (33).

3. The seaweed crushing and discharging mechanism according to claim 2, characterized in that, The inner cavity of the positioning plate (33) is rotatably connected with an elongated rod (34), one end of the elongated rod (34) penetrates to the rear side of the crushing box (1) and is connected with the output shaft of the second motor (31), and the surface of the elongated rod (34) is fixedly connected with a second push plate (35).

4. The seaweed crushing and discharging mechanism according to claim 3, characterized in that, The side, away from the elongated rod (34), of the second push plate (35) is fixedly connected with a connecting rod (36), and the left and right sides of the bottom of the inner cavity of the placing cavity (32) are slidably connected with running plates (37).

5. A seaweed breaking and discharging mechanism according to claim 4, wherein, The surface of the running plate (37) is fixedly connected with a pushing plate (38), and the pushing plate (38) is in contact with the top of the screening plate (210), and the left side of the inner cavity of the crushing box (1) is provided with a parking cavity (313) used in cooperation with the pushing plate (38).

6. A seaweed breaking and discharging mechanism according to claim 5, wherein The rear side of the crushing box (1) is bolted with a second motor (39), the output shaft of the second motor (39) penetrates to the inner cavity of the partition plate (215) and is fixedly connected with a second gear (310), the inner cavity of the partition plate (215) is slidably connected with a guide plate (312).

7. A seaweed breaking and discharging mechanism according to claim 6, wherein The surface of the guide plate (312) is fixedly connected with a toothed plate (311) engaged with the second gear (310), and the left and right sides of the partition plate (215) are both provided with a feeding cavity used in cooperation with the guide plate (312).