Industrial hempseed shelling device

By combining the spiral guide rack and the airflow separation assembly, the problem of difficult collection of hemp seeds in the prior art is solved, and efficient separation of hemp seeds and shells is achieved, and the sales value of hemp seeds is enhanced.

CN223209950UActive Publication Date: 2025-08-12SHANXI HEMP BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422247231.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-08-12
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The prior art is difficult to effectively distinguish and collect unshelled hemp seeds, making it difficult to sell them reasonably.

Method used

The combination design of the preliminary separation assembly and the blowing assembly is adopted, and the spiral guide rack and airflow separation mechanism is used to achieve preliminary and secondary separation of the broken hemp seeds, and the rounded and non-round hemp seeds and shells are collected respectively.

Benefits of technology

The efficient preliminary and secondary separation of broken hemp seeds is achieved, ensuring effective collection of round hemp seeds and shells, and improving the sales value of hemp seeds.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of industrial hempseed processing, in particular to an industrial hempseed hulling device which comprises a shell, a hulling bin is installed at the upper end of the shell, and the lower end of the hulling bin penetrates into the shell; the separating mechanism is arranged on the inner wall of the shell; the separating mechanism comprises a primary separating assembly arranged on the inner bottom wall of the shell. When the device works, crushed hempseeds can be preliminarily separated under the action of the preliminary separation assembly, full and round hempseeds received by the device can enter a full stock bin to be collected along the outer edge of a spiral guide frame under the action of centrifugal force during falling and rolling, and the hempseeds are separated from the crushed hempseeds. And hempseed shells and hempseeds which are not rounded enough are difficult to roll smoothly, and continue to enter the sundry bin along with the shaking fixed round pipe in the spiral guide frame close to the surface of the fixed round pipe, so that primary separation of the rounded hempseeds after crushing is realized.
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Description

Technical Field

[0001] The utility model relates to the field of industrial hemp seed processing, in particular to an industrial hemp seed shelling device. Background Art

[0002] Industrial hemp refers to hemp with a tetrahydrocannabinol content of less than 0.3%. It is an annual herb and is currently widely used in the textile, papermaking, food, and pharmaceutical industries. The shelling device plays an important role in the processing of industrial hemp seeds.

[0003] After searching the prior art, it was found that "an industrial hemp seed shelling device that is convenient for separating shells and seeds" has a publication number of "CN216172668U". This device can separate and collect the shells and seeds after shelling, among which the round and plump hemp seeds can be sold at a more reasonable price, but it is difficult for this device to distinguish and collect the hemp seeds after shelling.

[0004] Therefore, a kind of industrial hemp seed shelling device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an industrial hemp seed shelling device in order to solve the above problems, thereby improving the problem that it is difficult to distinguish and collect the hemp seeds after shelling.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions: an industrial hemp seed shelling device, comprising: a shelling shell, the upper end of which is equipped with a shelling bin, the lower end of which penetrates into the interior of the shell; a separation mechanism, which is arranged on the inner wall of the shell; wherein the separation mechanism includes a preliminary separation component arranged on the inner bottom wall of the shell, the upper end of the preliminary separation component is provided with a material guide funnel, the upper end of the material guide funnel is connected to the lower end of the shelling bin, and a blowing component is provided on one side of the preliminary separation component, and the blowing component is arranged on the inner wall of the shell.

[0007] Preferably, the preliminary separation component includes a fixed shaft fixedly connected to the inner bottom wall of the shell, the surface of the fixed shaft is fixedly connected to a rubber sleeve, the surface of the rubber sleeve is fixedly connected to a fixed circular tube, the lower end of the surface of the fixed circular tube is fixedly connected to a hard rubber lever, and the upper end of the surface of the fixed circular tube is fixedly connected to a spiral guide rack, which is spiral-shaped. When the fixed circular tube shakes, the spiral guide rack will be driven to shake accordingly, thereby assisting the material inside the spiral guide rack to fall.

[0008] Preferably, the blowing assembly includes a motor fixedly connected to the inner wall of the shell and a rotating shaft rotatably connected to the inner bottom wall of the shell. The surface of the rotating shaft is fixedly connected to a circular lever, and the surface of the circular lever is in contact with the surface of the hard rubber lever. The upper end of the rotating shaft is fixedly connected to a worm gear. The rotation of the circular lever will drive the hard rubber lever to deform. When the hard rubber lever is reset, the entire building will drive the fixed circular tube to shake slightly.

[0009] Preferably, a spiral partition is fixedly connected to the inner bottom wall of the spiral material guide rack, and a miscellaneous material bin is formed between one side of the spiral partition and the surface of the fixed circular tube, and a full material bin is formed between the other side of the spiral partition and the inner side of the spiral material guide rack. The two compartments can perform preliminary separation of the crushed hemp seeds.

[0010] Preferably, a material receiving rack is provided at the lower end of the spiral material guide rack, the lower end of the material receiving rack is connected to the material guide rack, and the material receiving rack is provided at the lower end of the miscellaneous material bin.

[0011] Preferably, an arc-shaped plate is fixedly connected to the inner wall of the material receiving rack, and the other end of the arc-shaped plate extends to the interior of the material guide rack. The arc-shaped plate can assist in separating the interior of the miscellaneous material bin.

[0012] Preferably, the end of the motor output shaft is fixedly connected to the fan blades, and the surface of the fan blades is provided with an air guide tube, and the air guide tube is fixedly connected to the inner bottom wall of the outer shell. The fan blades will be driven to rotate by the motor, and the generated air flow will be blown into the material receiving rack through the air guide tube to blow the materials discharged from the miscellaneous material bin, so that the shell floats above the arc plate.

[0013] Preferably, a worm is fixedly connected to the surface of the motor output shaft, and the worm is meshingly connected to the worm wheel.

[0014] The beneficial effects of the utility model are:

[0015] 1. When working, the device can perform preliminary separation operations on the crushed hemp seeds under the action of the preliminary separation component. The full and round hemp seeds received by the device will roll along the inner bottom wall of the spiral guide rack. Such hemp seeds are relatively round. When falling and rolling, they will enter the full silo along the outer edge of the spiral guide rack under the action of centrifugal force for collection. The hemp seed shells and hemp seeds that are not round enough are difficult to roll smoothly. They continue to move near the surface of the fixed circular tube inside the spiral guide rack and enter the miscellaneous material silo along with the shaking fixed circular tube, thereby achieving preliminary separation of the crushed round hemp seeds.

[0016] 2. Under the action of the blowing component, the hemp seed shells and the hemp seeds that are not round and full are separated again. The device drives the fan blades to rotate through the end of the motor output shaft. The generated airflow blows the materials discharged from the miscellaneous material bin, so that the hemp seed shells fall above the curved plate, and the unround hemp seeds fall below the curved plate under the action of gravity, that is, inside the receiving rack, so that the hemp seed shells and the unround hemp seeds can be collected separately, thereby separating the high-quality hemp seeds from the unfull hemp seeds and shells. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the separation mechanism structure of the utility model;

[0019] Figure 3 This is a partial explosion diagram of the initial separation component of the present invention;

[0020] Figure 4 This is a schematic diagram of the position of the curved plate of the present utility model;

[0021] Figure 5 This is a schematic structural diagram of the blowing component of the present utility model;

[0022] Figure 6 This is a schematic diagram of the internal structure of the gas guide tube of the present utility model.

[0023] In the figure: 1. Shell; 2. Shelling chamber; 3. Separation mechanism; 31. Preliminary separation component; 311. Fixed shaft; 312. Rubber sleeve; 313. Fixed round tube; 314. Hard rubber lever; 315. Spiral material guide rack; 316. Spiral partition; 317. Material receiving rack; 318. Arc plate; 32. Blowing component; 321. Motor; 322. Rotating shaft; 323. Round lever; 324. Worm; 325. Worm gear; 326. Air guide round tube; 327. Fan blade; 33. Material guide funnel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] When implementing: Figure 1-6As shown, an industrial hemp seed shelling device includes: a shelling chamber 2 mounted on the upper end of the shelling chamber 1, the lower end of the shelling chamber 2 extending into the interior of the shelling chamber 1; a separation mechanism 3 disposed on the inner wall of the shelling chamber 1; wherein the separation mechanism 3 includes a preliminary separation assembly 31 disposed on the inner bottom wall of the shelling chamber 1, a material guide funnel 33 disposed on the upper end of the preliminary separation assembly 31, the upper end of the material guide funnel 33 being in communication with the lower end of the shelling chamber 2, and a blowing assembly 32 disposed on one side of the preliminary separation assembly 31, the blowing assembly 32 being disposed on the inner wall of the shelling chamber 1;

[0026] like Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, the preliminary separation component 31 includes a fixed shaft 311 fixedly connected to the inner bottom wall of the shell 1, the surface of the fixed shaft 311 is fixedly connected to a rubber sleeve 312, the surface of the rubber sleeve 312 is fixedly connected to a fixed circular tube 313, the lower end of the surface of the fixed circular tube 313 is fixedly connected to a hard rubber lever 314, the upper end of the surface of the fixed circular tube 313 is fixedly connected to a spiral guide rack 315, the inner bottom wall of the spiral guide rack 315 is fixedly connected to a spiral partition 316, a miscellaneous material bin is formed between one side of the spiral partition 316 and the surface of the fixed circular tube 313, and a full material bin is formed between the other side of the spiral partition 316 and the inner side of the spiral guide rack 315, the lower end of the spiral guide rack 315 is provided with a material receiving rack 317, the lower end of the material receiving rack 317 is connected to the material guide rack, the inner wall of the material receiving rack 317 is fixedly connected to an arc plate 318, and the other end of the arc plate 318 extends to the interior of the material guide rack. The hard rubber lever 314 can produce relatively obvious deformation. When the hard rubber lever 314 is moved by the circular lever 323, the rubber sleeve 312 is relatively soft. At this time, the hard rubber lever 314 causes the fixed circular tube 313 to shake slightly. When the fixed circular tube 313 shakes, the spiral guide frame 315 shakes synchronously with it.

[0027] When the guide funnel 33 guides the crushed hemp seeds in the shelling bin 2 into the spiral guide rack 315, the plump and round hemp seeds move along the inner bottom wall of the spiral guide rack 315. Since these hemp seeds are relatively round, and the spiral guide rack 315 is spiral-shaped, during the falling and rolling process, due to the action of centrifugal force, they move along the outer edge of the spiral guide rack 315, that is, away from the fixed circular tube 313. Such hemp seeds enter the plump bin in turn for collection;

[0028] When the crushed hemp seed shells and the less round hemp seeds in the spiral guide rack 315 are difficult to roll smoothly, they slide along the inner edge of the spiral guide rack 315, i.e., near the fixed circular tube 313, under the action of the shaking fixed circular tube 313, and enter the miscellaneous material bin, thereby achieving the initial separation of the crushed hemp seeds.

[0029] like Figure 2 、 Figure 5 and Figure 6 As shown, the blowing assembly 32 includes a motor 321 fixedly connected to the inner wall of the outer shell 1 and a rotating shaft 322 rotatably connected to the inner bottom wall of the outer shell 1. The surface of the rotating shaft 322 is fixedly connected to a circular lever 323, and the surface of the circular lever 323 contacts the surface of the hard rubber lever 314. The upper end of the rotating shaft 322 is fixedly connected to a worm gear 325, and the end of the output shaft of the motor 321 is fixedly connected to the fan blade 327. The surface of the fan blade 327 is provided with an air guide tube 326, and the air guide tube 326 is fixedly connected to the inner bottom wall of the outer shell 1. The surface of the output shaft of the motor 321 is fixedly connected to a worm 324, and the worm 324 is meshed with the worm gear 325. The driving motor 321 drives the rotating shaft 322 to rotate under the action of the meshing connection between the worm 324 and the worm gear 325, so that the circular lever 323 drives the hard rubber lever 314 to deform, and drives the fixed circular tube 313 to shake when it is reset. At the same time, the end of the output shaft of the motor 321 drives the fan blade 327 to rotate. The surface of the fan blade 327 is provided with a positioning frame. The airflow generated by the rotation of the fan blade 327 is blown to the material discharged from the miscellaneous material bin through the air guide circular tube 326. Since the hemp seed shell is wide, it is easier to be driven by the airflow, so that the hemp seed shell falls above the arc plate 318, and the non-round hemp seeds fall below the arc plate 318 under the action of gravity, that is, inside the material receiving rack 317, and the secondary separated materials can be collected separately through the material guide rack.

[0030] When the present invention is in use, the driving motor 321 drives the rotating shaft 322 to rotate under the action of the meshing connection between the worm gear 324 and the worm gear 325, and the circular lever 323 drives the hard rubber lever 314 to deform and drive the fixed circular tube 313 to shake when it is reset. When the guide funnel 33 guides the crushed hemp seeds in the shelling bin 2 to the spiral guide rack 315, the full and round hemp seeds enter the full bin along the outer edge of the spiral guide rack 315 for collection, and the hemp seed shells and the less round and full hemp seeds enter the miscellaneous material bin along the inner edge of the spiral guide rack 315. The end of the output shaft of the motor 321 drives the fan blade 327 to rotate, and the generated air flow blows the material discharged from the miscellaneous material bin, so that the hemp seed shells fall above the arc plate 318, and the less round hemp seeds fall below the arc plate 318, that is, inside the receiving rack 317, under the action of gravity, to achieve a better separation effect.

[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An industrial hemp seed shelling device, characterized in that: include: A shell (1), wherein a shelling bin (2) is mounted on the upper end of the shell (1), and the lower end of the shelling bin (2) extends through the interior of the shell (1); A separation mechanism (3), the separation mechanism (3) being arranged on the inner wall of the housing (1); The separation mechanism (3) comprises a preliminary separation component (31) arranged on the inner bottom wall of the shell (1); a material guide funnel (33) is provided at the upper end of the preliminary separation component (31); the upper end of the material guide funnel (33) is connected to the lower end of the shelling bin (2); a blowing component (32) is provided on one side of the preliminary separation component (31); and the blowing component (32) is arranged on the inner wall of the shell (1).

2. The industrial hemp seed shelling device according to claim 1, characterized in that: The preliminary separation component (31) comprises a fixed shaft (311) fixedly connected to the inner bottom wall of the housing (1); a rubber sleeve (312) is fixedly connected to the surface of the fixed shaft (311); a fixed circular tube (313) is fixedly connected to the surface of the rubber sleeve (312); a hard rubber lever (314) is fixedly connected to the lower end of the surface of the fixed circular tube (313); and a spiral guide frame (315) is fixedly connected to the upper end of the surface of the fixed circular tube (313).

3. The industrial hemp seed shelling device according to claim 2, characterized in that: The blowing assembly (32) comprises a motor (321) fixedly connected to the inner wall of the housing (1) and a rotating shaft (322) rotatably connected to the inner bottom wall of the housing (1); a circular lever (323) is fixedly connected to the surface of the rotating shaft (322); the surface of the circular lever (323) contacts the surface of the hard rubber lever (314); and a worm gear (325) is fixedly connected to the upper end of the rotating shaft (322).

4. The industrial hemp seed shelling device according to claim 2, characterized in that: A spiral partition (316) is fixedly connected to the inner bottom wall of the spiral material guide frame (315); a miscellaneous material bin is formed between one side of the spiral partition (316) and the surface of the fixed circular tube (313); and a full material bin is formed between the other side of the spiral partition (316) and the inner side of the spiral material guide frame (315).

5. The industrial hemp seed shelling device according to claim 2, characterized in that: A material receiving frame (317) is provided at the lower end of the spiral material guide frame (315), and the lower end of the material receiving frame (317) is connected to the material guide frame.

6. The industrial hemp seed shelling device according to claim 5, characterized in that: An arc-shaped plate (318) is fixedly connected to the inner wall of the material receiving frame (317), and the other end of the arc-shaped plate (318) extends to the interior of the material guide frame.

7. The industrial hemp seed shelling device according to claim 3, characterized in that: The end of the output shaft of the motor (321) is fixedly connected to the fan blade (327), and the surface of the fan blade (327) is provided with an air guide tube (326), and the air guide tube (326) is fixedly connected to the inner bottom wall of the housing (1).

8. The industrial hemp seed shelling device according to claim 3, characterized in that: A worm (324) is fixedly connected to the surface of the output shaft of the motor (321), and the worm (324) is meshingly connected with the worm wheel (325).

Citation Information

Patent Citations

  • Industrial hempseed shelling device facilitating shell and seed separation

    CN216172668U