Rapeseed shelling device

By using roller rolling dehulling and wind separation technology in the rapeseed dehulling device, the problem of doping rapeseed fruit and shell in the existing technology is solved, and efficient dehulling and separation effects are achieved.

CN222967875UActive Publication Date: 2025-06-13TUOLI COUNTY LIJIANG ORCHARD AGRI PROD CO LTD
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Patent Information

Application Number
CN202422133271.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-13
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

When the existing rapeseed dehulling device uses a crushing blade to smash the rapeseed, it is easy to break the fruits and shells of the rapeseed together, making it difficult to separate and affecting the collection efficiency of rapeseed.

Method used

The rollers are used to roll and unshell the rapeseed, combined with the design of the air outlet pipe, fan, elastic plate and filter plate, and the shell is absorbed and filtered by wind power to achieve effective separation of the rapeseed and shell.

Benefits of technology

Through roller crushing and wind separation technology, the efficiency of rapeseed dehulling and shell collection effect is significantly improved, avoiding the problem of fruit and shell doping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rapeseed hulling device which comprises a hulling box, a sealing door is arranged on the front face of the hulling box, a controller is arranged on the front face of the hulling box, a feeding hopper is fixedly connected to the upper end of the hulling box, and a hulling assembly for hulling rapeseeds is arranged in the hulling box. Air in the device is pumped out through the air outlet pipe and the draught fan, hulled rapeseed shells are sucked up through wind power, meanwhile, when the draught fan is started, the elastic plate is started, the rapeseed shells sucked up by the wind enter the air outlet pipe, the shells are filtered through the filtering disc, meanwhile, when air flow passes through the impeller, the impeller starts to rotate, and the air flow passes through the air outlet pipe. The impeller drives the rotating rod to rotate, the rotating rod drives the cleaning rod to rotate, the cleaning rod cleans the surface of the filter disc, when the fan stops, the shell is left in the air outlet pipe, the limiting plate limits the elastic plate, meanwhile, the elastic plate recovers to the original shape, and the air outlet pipe is sealed.
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Description

Technical Field

[0001] The utility model relates to the technical field of shelling devices, in particular to a rapeseed shelling device. Background Technique

[0002] A rapeseed shelling device is a device used to remove the outer shell of rapeseeds. It usually consists of a feeding system, a shelling system, and a slag discharging system. The feeding system sends rapeseeds into the shelling device, usually by means of a conveyor belt or a screw conveyor. The shelling system removes the outer shell of rapeseeds by means of friction, impact, or crushing. Common shelling methods include friction shelling, hot gas shelling, and cold gas shelling. The slag discharging system is used to separate the shelled rapeseeds from the outer shell. Generally, it is completed by means of a vibrating screen, an air separator, or gravity separation. The vibrating screen can separate rapeseeds and the outer shell by size, the air separator blows away the light outer shell by the action of air flow, and gravity separation separates rapeseeds and the outer shell by density difference.

[0003] In the prior art, a rapeseed shelling device (publication number: CN214811117U) is provided. The device includes a housing, and also includes a crushing chamber and a lifting chamber arranged inside the housing; a crushing blade is arranged in the crushing chamber, and a first vibrating screen net which is inclined is arranged below the crushing blade. The lower end of the first vibrating screen net is used to send rapeseeds into the lower part inside the lifting chamber; a screw conveyor is arranged in the lifting chamber, and the screw conveyor is used to send the rapeseeds in the lower part inside the lifting chamber into the crushing chamber and to the directly above the crushing blade. By adopting this solution, the rapeseed shell can be repeatedly crushed, the rapeseed shelling efficiency can be improved, and the dust removal efficiency can be further achieved, and the housing after shelling can be quickly cleaned.

[0004] However, this device still has the following defects:

[0005] When this device is in use, the crushing blade is used to break rapeseeds, which will break both the rapeseed fruit and the outer shell of the rapeseed fruit. At the same time, the broken rapeseed outer shell and rapeseed fruit fragments are mixed together, which will be difficult to separate and is not conducive to the collection of rapeseeds. Therefore, we need to propose a rapeseed shelling device. Content of the Utility Model

[0006] The purpose of the utility model is to provide a rapeseed shelling device which uses a roller to roll rapeseeds and performs shelling treatment on rapeseeds to solve the problems put forward in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solutions:

[0008] An oilseed rape shelling device, comprising a shelling box, a sealing door is arranged on the front of the shelling box, a feed hopper is fixedly connected to the upper end of the shelling box, and a shelling assembly for shelling oilseed rape is arranged inside the shelling box;

[0009] A dust-proof plate is fixedly connected to the side wall of the shelling box, and a collection assembly for collecting the outer shells of oilseed rape is arranged inside the shelling box;

[0010] The collection assembly includes an air outlet pipe threadedly connected to the inside of the shelling box, a limiting plate is bolted to the side wall of the air outlet pipe, two symmetrically distributed elastic plates are in contact with the side wall of the limiting plate, a mounting plate is fixedly connected to the inside of the air outlet pipe, a rotating rod is rotatably connected to the inside of the mounting plate, a plurality of annularly distributed impellers are fixedly connected to the outer side of one end of the rotating rod, a cleaning rod is fixedly connected to one end of the rotating rod, a filter disc is rotatably connected to the outer side of the cleaning rod, and a blower is arranged inside the air outlet pipe.

[0011] Preferably, the air outlet pipe is fixedly connected to the two elastic plates and the filter plate respectively.

[0012] Preferably, the shelling assembly includes a screw rod rotatably connected to the inside of the shelling box, one end of the screw rod penetrates through the shelling box and is fixedly connected to a motor, a moving plate is threadedly connected to the outer side of the screw rod, the moving plate is slidably connected to the shelling box, a spring is arranged inside the moving plate, a moving disc is slidably connected to the inside of the moving plate, a sliding rod is fixedly connected to the lower end of the moving disc, the sliding rod is slidably connected to the moving plate, a mounting frame is fixedly connected to the lower end of the sliding rod, and a roller is rotatably connected to the inside of the mounting frame.

[0013] Preferably, a filter plate is rotatably connected to the outer side of the roller, and the filter plate is fixedly connected to the shelling box.

[0014] Preferably, two symmetrically distributed fixing blocks are fixedly connected to the outer side of the filter plate, and the two fixing blocks are trapezoidal.

[0015] Preferably, two symmetrically distributed fixing plates are fixedly connected to the inside of the shelling box, and control buttons are arranged on the side walls of the two fixing plates.

[0016] Preferably, a controller is arranged on the front of the shelling box, and the controller is electrically connected to the blower, the motor, and the control buttons respectively.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] The utility model is provided with an air outlet pipe. The fan pumps out the air inside the device and uses the wind force to suck up the husks of the shelled rapeseeds. At the same time, when the fan is turned on, the elastic plate opens, and the husks of the rapeseeds sucked up by the wind enter the inside of the air outlet pipe. The filter disc filters the husks. At the same time, when the air flow passes through the impeller, the impeller starts to rotate. The impeller drives the rotating rod to rotate, and the rotating rod drives the cleaning rod to rotate. The cleaning rod cleans the surface of the filter disc. When the fan stops, the husks remain inside the air outlet pipe, and the limiting plate limits the elastic plate. At the same time, the elastic plate returns to its original shape and seals the air outlet pipe. Brief Description of the Drawings

[0019] Figure 1 is a schematic structural diagram of the utility model;

[0020] Figure 2 is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 This is the practical Figure 2 enlarged view of area A in;

[0022] Figure 4 is a schematic structural diagram of the collection component of the utility model.

[0023] In the figure: 1, hulling box; 2, sealing door; 3, controller; 4, feed hopper; 5, screw; 6, motor; 7, moving plate; 8, spring; 9, moving disc; 10, sliding rod; 11, mounting bracket; 12, roller; 13, filter plate; 14, fixing block; 15, fixing plate; 16, control button; 17, dust-proof disc; 18, collection component; 181, air outlet pipe; 182, limiting plate; 183, elastic plate; 184, mounting plate; 185, rotating rod; 186, impeller; 187, cleaning rod; 188, filter disc; 189, fan. Detailed Description of the Preferred Embodiments

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0026] A rapeseed hulling device includes a hulling box 1, a sealing door 2 is arranged on the front surface of the hulling box 1, a feed hopper 4 is fixedly connected to the upper end of the hulling box 1, and a hulling component for hulling rapeseeds is arranged inside the hulling box 1;

[0027] A dust-proof plate 17 is fixedly connected to the side wall of the hulling box 1, and a collecting assembly 18 for collecting the outer shells of rapeseeds is arranged inside the hulling box 1;

[0028] The collecting assembly 18 includes an air outlet pipe 181 threadedly connected to the inside of the hulling box 1. A limiting plate 182 is bolted to the side wall of the air outlet pipe 181. Two symmetrically distributed elastic plates 183 are in contact with the side wall of the limiting plate 182. An installation plate 184 is fixedly connected to the inside of the air outlet pipe 181. A rotating rod 185 is rotatably connected to the inside of the installation plate 184. A plurality of annularly distributed impellers 186 are fixedly connected to the outer side of one end of the rotating rod 185. A cleaning rod 187 is fixedly connected to one end of the rotating rod 185. A filter disc 188 is rotatably connected to the outer side of the cleaning rod 187. A blower 189 is arranged inside the air outlet pipe 181.

[0029] The air outlet pipe 181 is fixedly connected to the two elastic plates 183 and the filter plate 13 respectively.

[0030] Exemplarily, the air outlet pipe 181 mounts the elastic plates 183 and the filter plate 13.

[0031] The hulling assembly includes a screw rod 5 rotatably connected to the inside of the hulling box 1. One end of the screw rod 5 penetrates through the hulling box 1 and is fixedly connected to a motor 6. A moving plate 7 is threadedly connected to the outer side of the screw rod 5. The moving plate 7 is slidably connected to the hulling box 1. A spring 8 is arranged inside the moving plate 7. A moving disc 9 is slidably connected to the inside of the moving plate 7. A sliding rod 10 is fixedly connected to the lower end of the moving disc 9. The sliding rod 10 is slidably connected to the moving plate 7. The lower end of the sliding rod 10 is fixedly connected to a mounting frame 11. A roller 12 is rotatably connected to the inside of the mounting frame 11.

[0032] Exemplarily, when the motor 6 is started, the motor 6 rotates forward and backward reciprocally. The motor 6 drives the screw rod 5 to rotate. When the screw rod 5 rotates, a threaded movement occurs between the screw rod 5 and the moving plate 7, driving the moving plate 7 to move. The elastic force of the spring 8 causes the moving disc 9 to move downward, causing the moving disc 9 to drive the sliding rod 10 to move downward. The sliding rod 10 drives the mounting frame 11 to move downward. The mounting frame 11 drives the roller 12 to move, and the roller 12 rolls over the rapeseeds to perform hulling treatment on the rapeseeds.

[0033] A filter plate 13 is rotatably connected to the outer side of the roller 12. The filter plate 13 is fixedly connected to the hulling box 1.

[0034] Exemplarily, the filter plate 13 supports the rapeseeds, and the holes in the filter plate 13 facilitate the fruits of the rapeseeds to fall into the inside of the hulling box 1.

[0035] Two symmetrically distributed fixing blocks 14 are fixedly connected to the outer side of the filter plate 13. The two fixing blocks 14 are trapezoidal.

[0036] Exemplarily, the fixing block 14 fixes the filter plate 13, and the trapezoidal hypotenuse of the fixing block 14 guides the rapeseed.

[0037] Two symmetrically distributed fixing plates 15 are fixedly connected inside the hulling box 1, and control buttons 16 are arranged on the side walls of the two fixing plates 15.

[0038] Exemplarily, the fixing plate 15 mounts the control button 16. At the same time, the fixing plate 15 limits the moving plate 7. When the moving plate 7 touches the control button 16, the control button 16 controls the motor 6 to reverse, and the two control buttons 16 respectively control the motor 6 to rotate in two directions.

[0039] A controller 3 is arranged on the front of the hulling box 1, and the controller 3 is electrically connected to the blower 189, the motor 6, and the control button 16 respectively.

[0040] Exemplarily, the controller 3 controls the electrical appliances inside the device to work.

[0041] Working principle: When the present utility model is in use, rapeseed enters the inside of the hulling box 1 from the feed hopper 4. The fixing block 14 fixes the filter plate 13, and the trapezoidal hypotenuse of the fixing block 14 guides the rapeseed. The controller 3 controls the electrical appliances inside the device to work, and the motor 6 is started. The motor 6 rotates in a reciprocating forward and reverse manner. The motor 6 drives the screw rod 5 to rotate. When the screw rod 5 rotates, a threaded movement occurs between the screw rod 5 and the moving plate 7, driving the moving plate 7 to move. The fixing plate 15 mounts the control button 16. At the same time, the fixing plate 15 limits the moving plate 7. When the moving plate 7 touches the control button 16, the control button 16 controls the motor 6 to reverse, and the two control buttons 16 respectively control the motor 6 to rotate in two directions. The elastic force of the spring 8 causes the moving disk 9 to move downward, causing the moving disk 9 to drive the sliding rod 10 to move downward, the sliding rod 10 drives the mounting frame 11 to move downward, and the mounting frame 11 drives the roller 12 to move. The roller 12 rolls over the rapeseed to perform hulling treatment on the rapeseed. After hulling is completed, the sealing door 2 is opened, and the hulled rapeseed is taken out;

[0042] The fan 189 extracts the air inside the device and uses the wind force to suck up the outer shells of the shelled rapeseeds. The outside wind enters the inside of the shelling box 1 from the inside of the dust-proof disc 17. At the same time, when the fan 189 is turned on, the elastic plate 183 is opened, and the outer shells of the rapeseeds sucked up by the wind enter the inside of the air outlet pipe 181. The filter disc 188 filters the outer shells. At the same time, when the air flow passes through the impeller 186, the impeller 186 starts to rotate. The impeller 186 drives the rotating rod 185 to rotate, and the rotating rod 185 drives the cleaning rod 187 to rotate. The cleaning rod 187 cleans the surface of the filter disc 188. When the fan 189 stops, the outer shells remain inside the air outlet pipe 181. The limiting plate 182 limits the elastic plate 183. At the same time, the elastic plate 183 returns to its original shape and seals the air outlet pipe 181.

[0043] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapeseed shelling device, comprising a shelling box (1), characterized in that: The shelling box (1) is provided with a sealed door (2) on the front, the upper end of the shelling box (1) is fixedly connected with a feed hopper (4), and the shelling box (1) is provided with a shelling assembly for shelling rapeseed inside; A dustproof plate (17) is fixedly connected to the side wall of the shelling box (1), and a collecting assembly (18) for collecting rapeseed husks is arranged inside the shelling box (1); The collecting assembly (18) comprises an air outlet pipe (181) threadedly connected to the inside of the shelling box (1); a limiting plate (182) is bolted to the side wall of the air outlet pipe (181); the side wall of the limiting plate (182) contacts two symmetrically distributed elastic plates (183); a mounting plate (184) is fixedly connected to the inside of the air outlet pipe (181); a rotating rod (185) is rotatably connected to the inside of the mounting plate (184); a plurality of annularly distributed impellers (186) are fixedly connected to the outside of one end of the rotating rod (185); a cleaning rod (187) is fixedly connected to one end of the rotating rod (185); a filter plate (188) is rotatably connected to the outside of the cleaning rod (187); and a fan (189) is arranged inside the air outlet pipe (181).

2. A rapeseed shelling device according to claim 1, characterized in that: The air outlet pipe (181) is fixedly connected to the two elastic plates (183) and the filter plate (13) respectively.

3. A rapeseed shelling device according to claim 1, characterized in that: The shelling assembly comprises a screw rod (5) rotatably connected to the inside of a shelling box (1); one end of the screw rod (5) passes through the shelling box (1) and is fixedly connected to a motor (6); the outer side of the screw rod (5) is threadedly connected to a movable plate (7); the movable plate (7) is slidably connected to the shelling box (1); a spring (8) is arranged inside the movable plate (7); a movable plate (9) is slidably connected inside the movable plate (7); a sliding rod (10) is fixedly connected to the lower end of the movable plate (9); the sliding rod (10) is slidably connected to the movable plate (7); the lower end of the sliding rod (10) is fixedly connected to a mounting frame (11); and a roller (12) is rotatably connected inside the mounting frame (11).

4. A rapeseed shelling device according to claim 3, characterized in that: The outer side of the roller (12) is rotatably connected to a filter plate (13), and the filter plate (13) is fixedly connected to the shelling box (1).

5. A rapeseed shelling device according to claim 4, characterized in that: Two symmetrically distributed fixing blocks (14) are fixedly connected to the outer side of the filter plate (13), and the two fixing blocks (14) are trapezoidal.

6. A rapeseed shelling device according to claim 3, characterized in that: Two symmetrically distributed fixing plates (15) are fixedly connected inside the shelling box (1), and the side walls of the two fixing plates (15) are both provided with control buttons (16).

7. A rapeseed shelling device according to claim 6, characterized in that: A controller (3) is provided on the front of the shelling box (1), and the controller (3) is electrically connected to the fan (189), the motor (6), and the control button (16) respectively.

Citation Information

Patent Citations

  • Rapeseed shelling device

    CN214811117U