Device for breaking dormancy of vicia sativa seeds

By designing a device that includes a crushing cylinder, a skin-breaking device, a seed awakening component, and a collection component, the dormancy problem of arrowhead pea seeds was solved, achieving efficient and safe seed awakening, which is suitable for large-scale applications.

CN121488656APending Publication Date: 2026-02-10INSTITUTE OF ANIMAL SCIENCES OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES
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Patent Information

Application Number
CN202511689752.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-02-10

AI Technical Summary

Technical Problem

The dormancy of arrowhead pea seeds due to their hard seed formation severely restricts rapid and uniform seedling emergence after sowing. Existing chemical treatment methods pose safety hazards, environmental pollution risks, and are costly, making large-scale application difficult.

Method used

Design a device that includes a crushing cylinder, a peeling device, an awakening component, and a collection component. The device utilizes a motor-driven meshing component and a scraper to remove the peel, combined with a screening and soaking tank, to achieve effective removal and awakening of the seed peel.

Benefits of technology

It improves the seed awakening success rate, reduces operational hazards and environmental pollution risks, is suitable for large-scale seed processing, has low cost, and is adaptable to industrialized assembly line operations.

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Abstract

The invention relates to the technical field of seed dormancy, and particularly discloses a vicia sativa seed dormancy breaking device which comprises a material breaking barrel, a peel breaking device is fixedly connected to the center of the inner wall of the material breaking barrel, a material guide pipe is fixedly connected to the top of the material breaking barrel, and an awakening assembly is fixedly connected to the side face of the material breaking barrel. The bottom of the crushing barrel is fixedly connected with a collecting assembly, the bottom of the collecting assembly is fixedly connected with a soaking pool, the bottom of the collecting assembly is fixedly connected with the bottom of the inner wall of the soaking pool, the skin crushing device comprises a rotating barrel, the side face of the rotating barrel is fixedly connected with a fixing strip, and the side face of the fixing strip is fixedly connected with a scraping knife. A transmission shaft is fixedly connected to the top of the inner wall of the rotating cylinder, the side face of the transmission shaft is sleeved with and slidably connected with a meshing assembly, and a spring is fixedly connected to the top of the meshing assembly.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of seed dormancy, in particular to a device for breaking the dormancy of arrow leek pea seeds. BACKGROUND

[0002] Arrow leek pea is a high-quality legume forage and green manure crop, which has the advantages of strong nitrogen fixation capacity, large biomass and strong adaptability, and plays an important role in sustainable agricultural development. However, arrow leek pea seeds generally have obvious hard seed phenomenon (physical dormancy), that is, the seed coat is not water-permeable and air-permeable, which leads to the fact that the seeds cannot absorb and germinate under suitable germination conditions. This dormancy characteristic seriously restricts the rapid seedling and uniform seedling after sowing, and the application efficiency in actual production. The method has limited effect on deep hard seeds, high energy consumption, long processing time, and is not suitable for industrialized assembly line operation. Concentrated sulfuric acid is usually used to soak and corrode the seed coat. Although this method has obvious effect, it is dangerous, requires harsh operating personnel and technical environment, and has safety hazards. At the same time, it is easy to cause environmental pollution, and residual acid liquid will pollute the soil and water source if not properly treated. In addition, the concentration and time control of chemical reagents require accuracy, otherwise the seeds will also be damaged by chemicals. This method is still in the research stage, has long processing period, unstable effect, complex process and high cost, and is difficult to be applied in large scale in actual production.

[0003] The traditional method has low efficiency, is not suitable for large-scale seed treatment, and the damage rate is difficult to control. If the force is too light, the peeling effect will be poor, and if the force is too heavy, the seed embryo will be easily damaged, leading to the decrease of seed vigor or even complete destruction. The uniformity is poor, the effect between batches is unstable, and the uniformity of seedling is affected. SUMMARY

[0004] To solve the above technical problems, the present application is implemented by the following technical scheme: a device for breaking the dormancy of arrow leek pea seeds, comprising a breaking cylinder, a peeling device fixedly connected to the center position of the inner wall of the breaking cylinder, a guide pipe fixedly connected to the top of the breaking cylinder, a wake-up assembly fixedly connected to the side of the breaking cylinder, a collection assembly fixedly connected to the bottom of the breaking cylinder, a soaking pool fixedly connected to the bottom of the collection assembly, and the bottom of the collection assembly and the inner wall bottom of the soaking pool are fixedly connected. The skin breaking device comprises a rotating cylinder, the side of the rotating cylinder is fixedly connected with a fixed strip, the side of the fixed strip is fixedly connected with a scraping knife, the inner wall top of the rotating cylinder is fixedly connected with a transmission shaft, the side of the transmission shaft is sleeved and slidably connected with an engaging assembly, the top of the engaging assembly is fixedly connected with a spring, the top of the spring is in contact with the inner wall top of the rotating cylinder, the bottom of the engaging assembly is fixedly connected with the driving shaft of the motor, the side bottom of the rotating cylinder is sleeved and rotatably connected with a screening assembly, the side of the motor is fixedly connected with the inner wall side of the breaking cylinder through a support, and the side of the screening assembly is fixedly connected with the inner wall side of the awakening assembly.

[0005] Preferably, the engaging assembly comprises a driven ring, the bottom of the driven ring is fixedly connected with a driven block, the bottom of the driven block is slidably connected with a driving block, the bottom of the driving block is fixedly connected with a driving ring, the bottom of the driving ring is fixedly connected with a driving sleeve, the side of the driven ring is fixedly connected with a sliding strip, the driven ring is slidably connected with the inner wall side of the rotating cylinder through the sliding strip, the top of the driven ring is fixedly connected with the bottom of the spring, and the bottom of the driving sleeve is fixedly connected with the driving shaft of the motor.

[0006] Preferably, the screening assembly comprises a fixed ring, the top of the fixed ring is provided with a feeding groove, the inner wall side of the fixed ring is slidably connected with a screen, the inner wall side of the fixed ring is fixedly connected with a shape changing support below the screen, the side of the fixed ring is fixedly connected with the side of the awakening assembly, and the side, away from the awakening assembly, of the fixed ring is rotatably connected with the side of the rotating cylinder. The driving shaft of the motor rotates to drive the driving sleeve to rotate, the driving sleeve rotates to drive the driving ring to rotate, the driving ring rotates to drive the driving block to rotate, the driving block rotates to drive the driven block to rotate, the driven block rotates to drive the driven ring to rotate, the driven ring rotates to drive the sliding strip to rotate, the sliding strip rotates to drive the rotating cylinder to rotate, and the driven ring is slidably connected with the inner wall of the rotating cylinder. When the skin breaking is performed and blocking occurs, the rotating cylinder stops rotating to brake the driven ring, so as to stop the rotation of the driven ring. When the driven ring stops rotating, the driven block and the driving block are disengaged. In the process that the driven block and the driving block are disengaged, the driven ring slides along the inner wall of the rotating cylinder and compresses the spring, and the driven ring is driven to press downward under the elastic force of the spring, so as to drive the driven block and the driving block to re-engage, thereby impacting the driven block and driving the driven ring to impact and rotate. The driven ring drives the rotating cylinder to rotate, thereby breaking the jamming of the seeds, reducing the blocking in the process of skin breaking, reducing the diameter of the seeds in the process of skin breaking, and lowering the seeds under the action of gravity, so as to be screened through the screen, thereby ensuring that the seeds with completed skin breaking fall, and the sliding design of the screen and the fixed ring facilitates the replacement of the screen, thereby adapting to the screening of different skin breaking thicknesses.

[0007] Preferably, the material guide pipe comprises an upper conical pipe, the top of the upper conical pipe is provided with a preselected hole, and the bottom of the upper conical pipe is fixedly connected with the top of the material breaking cylinder.

[0008] Preferably, the wake-up assembly comprises a friction shell, the inner wall top of the friction shell is provided with an upper material guide groove, the inner wall bottom of the friction shell is provided with a friction groove, the side surface of the friction shell is penetrated and fixedly connected with a water inlet pipe, one end of the water inlet pipe in the interior of the friction shell is communicated with a spray head, the side surface of the water inlet pipe is sleeved and fixedly connected with a heating ring, and the end of the water inlet pipe away from the spray head is communicated with a water inlet connector, the side surface of the friction shell is fixedly connected with the inner wall side surface of the material breaking cylinder, the seed raw material is guided through the upper conical pipe, and the seed is screened under the screening effect of the preselected hole, so that the position of the seed with too small size is avoided to be broken, and the success rate of wake-up is improved, the water inlet connector is connected, the water inlet connector injects water flow, the heating ring is started, the water inlet pipe is heated by the heating ring, so that the warm water is sprayed through the spray head, the water flow is sprayed on the surface of the seed, the upper material guide groove is convenient for guiding the seed, the friction groove is matched with the side surface of the rotating cylinder, so that the seed is broken, and the water flow carries away the broken pieces, so that the inner wall of the friction shell is convenient for cleaning.

[0009] Preferably, the collection assembly comprises a soaking shell, the top of the soaking shell is fixedly connected with a lower conical pipe, the top of the lower conical pipe is provided with a lower screening hole, the top of the lower conical pipe is fixedly connected with a connecting support, the side surface top of the connecting support is fixedly connected with a straight plate, the bottom of the straight plate is fixedly connected with an arc-shaped plate, the inner wall of the soaking shell is slidingly connected with a soaking assembly, the bottom of the soaking shell is fixedly connected with the inner wall bottom of the soaking pool, the side surface of the straight plate is fixedly connected with the side surface of the motor, and the top of the connecting support is fixedly connected with the bottom of the material breaking cylinder.

[0010] Preferably, the soaking assembly comprises a collecting box, the inner wall bottom of the collecting box is provided with a water inlet hole, the center position of the inner wall bottom of the collecting box is fixedly connected with a dispersing top, the side surface of the collecting box is fixedly connected with a moving handle, and the side surface of the collecting box is slidably connected with the inner wall of the soaking shell. The seeds with broken skin fall under the action of gravity, are guided to fall on the side surface of the arc-shaped plate, and are vibrated and fallen in the process of collision to remove the skin scraps. The seeds, the skin scraps and the water flow fall, are guided to the top of the lower conical pipe, are filtered by the lower screening hole, enter the inside of the collecting box for collection through the guidance of the lower conical pipe, and the skin scraps and the water flow fall into the inside of the soaking pool. The seeds enter the inside of the collecting box, are dispersed through the guidance of the dispersing top, the water flow in the soaking pool is moved through the water inlet hole, and the water is drained in the process that the moving handle drives the collecting box to move out, so that the seeds are convenient to be treated in the next step after soaking.

[0011] The application provides a device for breaking dormancy of arrowhead pea seeds. 1. The device for breaking dormancy of arrowhead pea seeds is provided with a motor, a driving shaft of the motor rotates to drive a meshing assembly to rotate, the meshing assembly rotates to drive a rotating cylinder to rotate, the rotating cylinder rotates to drive a fixed strip to move, the fixed strip moves to drive a scraping knife to move, the seeds are guided along the gap between the awakening assembly and the rotating cylinder to fall downward through the rotating cylinder, the surface of the seeds is peeled and rubbed by the scraping knife, so that the seeds are awakened, the scraping knife is obliquely arranged to facilitate the upward movement of the seeds, the seeds are moved upward, the seeds are rubbed repeatedly, and the skin layer on the surface of the seeds is removed.

[0012] 2. This device for breaking the dormancy of arrowhead pea seeds includes an active sleeve. The rotation of the motor's drive shaft drives the active sleeve to rotate, which in turn drives the active ring to rotate. The active ring then drives the active block to rotate, which in turn drives the driven block to rotate. The driven block then drives the driven ring to rotate, which in turn drives the slide bar to rotate. The slide bar then drives the rotating cylinder to rotate. The driven ring is slidably connected to the inner wall of the rotating cylinder. During the breaking process, if a blockage occurs, the rotating cylinder stops rotating to brake the driven ring, thus stopping its rotation. When the driven ring stops rotating, the driven block disengages from the active block. During this disengagement process, the driven ring moves along... The seeds slide along the inner wall of the rotating cylinder, compressing the spring. Under the spring's elastic force, the driven ring is pressed down, causing the driven block to re-engage with the driving block. This impacts the driven block, causing the driven ring to rotate. The driven ring drives the rotating cylinder to rotate, thus breaking the seeds from being stuck and reducing blockages during the seed-breaking process. As the seeds break, their diameter decreases and they fall under gravity, passing through the sieve. This ensures that the broken seeds fall smoothly. The sliding design between the sieve and the fixed ring facilitates sieve replacement, allowing for screening of different seed-breaking thicknesses.

[0013] 3. This device for breaking the dormancy of arrowhead pea seeds is equipped with a pre-selection hole. Seed raw materials are introduced through the upper conical tube and screened by the pre-selection hole, thus avoiding the breaking of excessively small seeds and improving the awakening success rate. The water inlet is connected to inject water and activate the heating ring, which heats the water inlet pipe, allowing warm water to be sprayed out through the nozzle and onto the seed surface. The upper guide groove facilitates seed introduction, and the friction groove works in conjunction with the side of the rotating cylinder to break the seed skin. At the same time, the water flow carries away the broken debris, facilitating the cleaning of the inner wall of the friction shell.

[0014] 4. This device for breaking the dormancy of arrowhead pea seeds is equipped with an arc-shaped plate. Seeds that have undergone seed breaking fall under gravity, landing directly on the side of the arc-shaped plate for guidance. During the collision, surface debris is shaken off. The seeds, surface debris, and water flow descend and are guided at the top of a lower conical tube. A lower screening hole filters the water flow. The seeds, guided by the lower conical tube, enter the collection box for collection. Surface debris and water flow descend into the soaking tank. Inside the collection box, the seeds are dispersed by a dispersing top and moved through the water inlet. As the collection box is moved out by the moving handle, the water is drained, facilitating further processing after soaking. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the device structure for breaking the dormancy of arrowhead pea seeds according to the present invention; Figure 2 This is a schematic diagram of the skin-breaking device of the present invention; Figure 3 This is a schematic diagram of the meshing component structure of the present invention; Figure 4 This is a schematic diagram of the screening component structure of the present invention; Figure 5 This is a schematic diagram of the material guide tube structure of the present invention; Figure 6 This is a schematic diagram of the wake-up component structure of the present invention; Figure 7 This is a schematic diagram of the component structure for the present invention; Figure 8 This is a schematic diagram of the immersion component structure of the present invention.

[0016] In the diagram: 1. Crushing cylinder; 2. Peeling device; 3. Guide pipe; 4. Awakening component; 5. Collection component; 6. Soaking tank; 201. Rotating cylinder; 202. Fixing bar; 203. Scraper; 204. Drive shaft; 205. Engaging component; 206. Spring; 207. Motor; 208. Screening component; 2051. Driven ring; 2052. Driven block; 2053. Driving block; 2054. Driving ring; 2055. Driving sleeve; 2056. Sliding bar; 2081. Fixing ring; 2082. Feed chute; 2083. Screen 2084. Mesh; 301. Transformer bracket; 302. Conical tube; 302. Pre-selection hole; 401. Friction housing; 402. Upper guide trough; 403. Friction groove; 404. Water inlet pipe; 405. Nozzle; 406. Heating ring; 407. Water inlet connector; 501. Immersion housing; 502. Lower conical tube; 503. Lower screening hole; 504. Connecting bracket; 505. Straight plate; 506. Arc plate; 507. Immersion assembly; 5071. Collection box; 5072. Water inlet; 5073. Dispersion top; 5074. Moving handle. Detailed Implementation

[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0018] For the first embodiment, please refer to... Figures 1-2The present invention provides a technical solution: a device for breaking the dormancy of arrowhead pea seeds, comprising a breaking cylinder 1, a skin-breaking device 2 fixedly connected to the center of the inner wall of the breaking cylinder 1, a guide pipe 3 fixedly connected to the top of the breaking cylinder 1, a wake-up component 4 fixedly connected to the side of the breaking cylinder 1, a collection component 5 fixedly connected to the bottom of the breaking cylinder 1, a soaking tank 6 fixedly connected to the bottom of the collection component 5, and the bottom of the collection component 5 being fixedly connected to the bottom of the inner wall of the soaking tank 6.

[0019] Seeds are pre-screened and introduced through the feed pipe 3. After entering the crushing cylinder 1, the skin-breaking device 2 is activated. The skin-breaking device 2 moves the seeds and scrapes them along the inner wall of the awakening component 4, thereby removing the outer skin of the seeds and facilitating awakening. Water is injected and heated through the awakening component 4 to facilitate washing and soaking of the seeds, further facilitating awakening. The seeds are collected by the collecting component 5, which is located inside the soaking tank 6 for continuous soaking, thus ensuring a high success rate of awakening.

[0020] The skin-breaking device 2 includes a rotating cylinder 201. A fixing strip 202 is fixedly connected to the side of the rotating cylinder 201. A scraper 203 is fixedly connected to the side of the fixing strip 202. A drive shaft 204 is fixedly connected to the top of the inner wall of the rotating cylinder 201. An engagement component 205 is sleeved and slidably connected to the side of the drive shaft 204. A spring 206 is fixedly connected to the top of the engagement component 205. The top of the spring 206 contacts the top of the inner wall of the rotating cylinder 201. A drive shaft of a motor 207 is fixedly connected to the bottom of the engagement component 205. A screening component 208 is sleeved and rotatably connected to the bottom of the side of the rotating cylinder 201. The side of the motor 207 is fixedly connected to the side of the inner wall of the breaking cylinder 1 through a bracket. The side of the screening component 208 is fixedly connected to the side of the inner wall of the awakening component 4.

[0021] The motor 207 is started, and the drive shaft of the motor 207 rotates, causing the meshing component 205 to rotate. The rotation of the meshing component 205 causes the rotating cylinder 201 to rotate. The rotation of the rotating cylinder 201 causes the fixing bar 202 to move. The movement of the fixing bar 202 causes the scraper 203 to move. The seeds descend along the gap between the awakening component 4 and the rotating cylinder 201, guided by the rotating cylinder 201. The scraper 203 then rubs the surface of the seeds to remove the outer skin, thus facilitating awakening. At the same time, the oblique setting of the scraper 203 facilitates the upward movement of the seeds, allowing for repeated rubbing and removal of the outer skin from the seed surface.

[0022] Second embodiment, please refer to Figures 1-4Based on the first embodiment, the present invention provides a technical solution: the meshing assembly 205 includes a driven ring 2051, a driven block 2052 fixedly connected to the bottom of the driven ring 2051, an active block 2053 slidably connected to the bottom of the driven block 2052, an active ring 2054 fixedly connected to the bottom of the active block 2053, an active sleeve 2055 fixedly connected to the bottom of the active ring 2054, a slide bar 2056 fixedly connected to the side of the driven ring 2051, the driven ring 2051 slidably connected to the inner wall side of the rotating cylinder 201 through the slide bar 2056, the top of the driven ring 2051 fixedly connected to the bottom of the spring 206, and the bottom of the active sleeve 2055 fixedly connected to the drive shaft of the motor 207.

[0023] The screening component 208 includes a fixing ring 2081, a feeding groove 2082 is provided on the top of the fixing ring 2081, a screen 2083 is slidably connected to the inner side of the fixing ring 2081, a changing bracket 2084 is fixedly connected to the inner side of the fixing ring 2081 below the screen 2083, the side of the fixing ring 2081 is fixedly connected to the side of the wake-up component 4, and the side of the fixing ring 2081 away from the wake-up component 4 is rotatably connected to the side of the rotating cylinder 201.

[0024] The drive shaft of motor 207 rotates, causing the drive sleeve 2055 to rotate. The rotation of drive sleeve 2055 causes drive ring 2054 to rotate, which in turn causes drive block 2053 to rotate. Drive block 2053 then causes driven block 2052 to rotate, which in turn causes driven ring 2051 to rotate. Driven ring 2051 then causes slide bar 2056 to rotate, which in turn causes rotating cylinder 201 to rotate. Driven ring 2051 is slidably connected to the inner wall of rotating cylinder 201. During the breaking process, if a blockage occurs, rotating cylinder 201 stops rotating, braking driven ring 2051 and stopping its rotation. When driven ring 2051 stops rotating, driven block 2052 disengages from drive block 2053. This disengagement process... In this process, the driven ring 2051 slides along the inner wall of the rotating cylinder 201 and compresses the spring 206. Under the elastic force of the spring 206, the driven ring 2051 is pushed down, thereby causing the driven block 2052 to re-engage with the driving block 2053, thus impacting the driven block 2052 and causing the driven ring 2051 to rotate. The driven ring 2051 drives the rotating cylinder 201 to rotate, thereby breaking the seed jamming and reducing blockage during the seed breaking process. During the seed breaking process, the diameter of the seed decreases and it falls under the action of gravity, thus passing through the sieve 2083 for screening. This ensures that the seeds that have completed the breaking process fall. The sliding design of the sieve 2083 and the fixed ring 2081 facilitates the replacement of the sieve 2083, thereby adapting to different breaking thicknesses for screening.

[0025] Third embodiment, please refer to Figures 1-6 Based on the second embodiment, the present invention provides a technical solution: the guide tube 3 includes an upper conical tube 301, the top of the upper conical tube 301 is provided with a pre-selection hole 302, and the bottom of the upper conical tube 301 is fixedly connected to the top of the crushing cylinder 1.

[0026] The wake-up component 4 includes a friction shell 401. The top of the inner wall of the friction shell 401 is provided with an upper guide groove 402, and the bottom of the inner wall of the friction shell 401 is provided with a friction groove 403. A water inlet pipe 404 is connected through and fixedly connected to the side of the friction shell 401. One end of the water inlet pipe 404 located inside the friction shell 401 is connected to a nozzle 405. A heating ring 406 is sleeved and fixedly connected to the side of the water inlet pipe 404. The end of the water inlet pipe 404 away from the nozzle 405 is connected to a water inlet connector 407. The side of the friction shell 401 is fixedly connected to the side of the inner wall of the crushing cylinder 1.

[0027] Seed raw materials are introduced through the upper conical tube 301 and screened by the pre-selection hole 302 to avoid breaking the skin of excessively small seeds, thereby improving the success rate of awakening. The water inlet connector 407 is connected to inject water and the heating ring 406 is activated to heat the water inlet pipe 404, so that warm water can be sprayed out through the nozzle 405 and sprayed onto the surface of the seeds. The upper guide groove 402 is set to facilitate the introduction of seeds. The friction groove 403 is set to cooperate with the side of the rotating cylinder 201 to break the skin of the seeds. At the same time, the water flow carries away the broken debris, which facilitates the cleaning of the inner wall of the friction shell 401.

[0028] For the fourth embodiment, please refer to [link / reference]. Figures 1-8 Based on the third embodiment, the present invention provides a technical solution: the collecting component 5 includes an immersion shell 501, a lower conical tube 502 is fixedly connected to the top of the immersion shell 501, a lower screening hole 503 is opened at the top of the lower conical tube 502, a connecting bracket 504 is fixedly connected to the top of the lower conical tube 502, a straight plate 505 is fixedly connected to the top of the side of the connecting bracket 504, an arc plate 506 is fixedly connected to the bottom of the straight plate 505, an immersion component 507 is slidably connected to the inner wall of the immersion shell 501, the bottom of the immersion shell 501 is fixedly connected to the bottom of the inner wall of the immersion tank 6, the side of the straight plate 505 is fixedly connected to the side of the motor 207, and the top of the connecting bracket 504 is fixedly connected to the bottom of the crushing cylinder 1.

[0029] The soaking assembly 507 includes a collection box 5071, a water inlet hole 5072 is provided at the bottom of the inner wall of the collection box 5071, a dispersing top 5073 is fixedly connected at the center of the bottom of the inner wall of the collection box 5071, a movable handle 5074 is fixedly connected to the side of the collection box 5071, and the side of the collection box 5071 is slidably connected to the inner wall of the soaking shell 501.

[0030] After the seeds have broken open, they fall under the influence of gravity, landing directly on the side of the curved plate 506 for guidance. During the collision, the outer skin fragments are shaken off. The seeds, outer skin fragments, and water flow descend and are guided at the top of the lower conical tube 502. The lower screening hole 503 filters the water flow. The seeds, guided by the lower conical tube 502, enter the collection box 5071 for collection. The outer skin fragments and water flow descend into the soaking tank 6. Inside the collection box 5071, the seeds are dispersed by the dispersing top 5073 and the water flow in the soaking tank 6 is moved through the water inlet 5072. As the moving handle 5074 moves the collection box 5071 out, the water is drained, making it easier for the seeds to undergo further processing after soaking.

[0031] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A device for breaking the dormancy of arrowhead pea seeds, characterized in that: The device includes a crushing cylinder (1), a skin-breaking device (2) is fixedly connected to the center of the inner wall of the crushing cylinder (1), a guide pipe (3) is fixedly connected to the top of the crushing cylinder (1), an awakening component (4) is fixedly connected to the side of the crushing cylinder (1), a collection component (5) is fixedly connected to the bottom of the crushing cylinder (1), a soaking tank (6) is fixedly connected to the bottom of the collection component (5), and the bottom of the collection component (5) is fixedly connected to the bottom of the inner wall of the soaking tank (6). The skin-breaking device (2) includes a rotating cylinder (201), a fixing strip (202) is fixedly connected to the side of the rotating cylinder (201), a scraper (203) is fixedly connected to the side of the fixing strip (202), a drive shaft (204) is fixedly connected to the top of the inner wall of the rotating cylinder (201), a meshing component (205) is sleeved and slidably connected to the side of the drive shaft (204), a spring (206) is fixedly connected to the top of the meshing component (205), the top of the spring (206) is in contact with the top of the inner wall of the rotating cylinder (201), a drive shaft of a motor (207) is fixedly connected to the bottom of the meshing component (205), a screening component (208) is sleeved and rotatably connected to the bottom of the side of the rotating cylinder (201), the side of the motor (207) is fixedly connected to the side of the inner wall of the breaking cylinder (1) through a bracket, and the side of the screening component (208) is fixedly connected to the side of the inner wall of the awakening component (4).

2. The device for breaking the dormancy of arrowroot seeds according to claim 1, characterized in that: The engagement assembly (205) includes a driven ring (2051), a driven block (2052) fixedly connected to the bottom of the driven ring (2051), an active block (2053) slidably connected to the bottom of the driven block (2052), an active ring (2054) fixedly connected to the bottom of the active block (2053), an active sleeve (2055) fixedly connected to the bottom of the active ring (2054), a slide bar (2056) fixedly connected to the side of the driven ring (2051), the driven ring (2051) slidably connected to the inner wall side of the rotating cylinder (201) through the slide bar (2056), the top of the driven ring (2051) fixedly connected to the bottom of the spring (206), and the bottom of the active sleeve (2055) fixedly connected to the drive shaft of the motor (207).

3. The device for breaking the dormancy of arrowroot seeds according to claim 1, characterized in that: The screening component (208) includes a fixing ring (2081), a feeding groove (2082) is provided on the top of the fixing ring (2081), a screen (2083) is slidably connected to the inner wall side of the fixing ring (2081), and a changing bracket (2084) is fixedly connected to the inner wall side of the fixing ring (2081) below the screen (2083).

4. The device for breaking the dormancy of arrowhead pea seeds according to claim 3, characterized in that: The side of the fixing ring (2081) is fixedly connected to the side of the wake-up component (4), and the side of the fixing ring (2081) away from the wake-up component (4) is rotatably connected to the side of the rotating cylinder (201).

5. The device for breaking the dormancy of arrowhead pea seeds according to claim 1, characterized in that: The feed tube (3) includes an upper conical tube (301), the top of which is provided with a pre-selection hole (302), and the bottom of which is fixedly connected to the top of the crushing cylinder (1).

6. The device for breaking the dormancy of arrowroot seeds according to claim 1, characterized in that: The wake-up component (4) includes a friction shell (401), an upper guide groove (402) is provided on the top of the inner wall of the friction shell (401), a friction groove (403) is provided on the bottom of the inner wall of the friction shell (401), a water inlet pipe (404) is connected through and fixedly connected to the side of the friction shell (401), a nozzle (405) is connected to one end of the water inlet pipe (404) inside the friction shell (401), a heating ring (406) is sleeved and fixedly connected to the side of the water inlet pipe (404), a water inlet connector (407) is connected to one end of the water inlet pipe (404) away from the nozzle (405), and the side of the friction shell (401) is fixedly connected to the side of the inner wall of the crushing cylinder (1).

7. The device for breaking the dormancy of arrowhead pea seeds according to claim 1, characterized in that: The collection component (5) includes an immersion shell (501), a lower conical tube (502) is fixedly connected to the top of the immersion shell (501), a lower screening hole (503) is opened at the top of the lower conical tube (502), a connecting bracket (504) is fixedly connected to the top of the lower conical tube (502), a straight plate (505) is fixedly connected to the top of the side of the connecting bracket (504), an arc plate (506) is fixedly connected to the bottom of the straight plate (505), and an immersion component (507) is slidably connected to the inner wall of the immersion shell (501).

8. The device for breaking the dormancy of arrowhead pea seeds according to claim 7, characterized in that: The bottom of the soaking shell (501) is fixedly connected to the bottom of the inner wall of the soaking tank (6), the side of the straight plate (505) is fixedly connected to the side of the motor (207), and the top of the connecting bracket (504) is fixedly connected to the bottom of the crushing cylinder (1).

9. The device for breaking the dormancy of arrowhead pea seeds according to claim 7, characterized in that: The soaking assembly (507) includes a collection box (5071), with a water inlet hole (5072) at the bottom of the inner wall of the collection box (5071), a dispersing top (5073) fixedly connected to the center of the bottom of the inner wall of the collection box (5071), a movable handle (5074) fixedly connected to the side of the collection box (5071), and the side of the collection box (5071) slidably connected to the inner wall of the soaking shell (501).