Separation device for pecan extraction

By designing a separation device for walnut extraction, the vibration and power separation components are used to achieve efficient screening and automatic cleaning of pecan particles, the problem of prone to clogging of screen holes in the prior art is solved and the separation effect is improved.

CN120205434AInactive Publication Date: 2025-06-27ZHEJIANG FORESTRY UNIVERSITY
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Patent Information

Application Number
CN202510615769.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-06-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing screening device for walnut extraction, the screen holes of the filter mesh or filter plates are easily clogged, making it difficult to clean, affecting the screening and separation effect.

Method used

A separation device including a frame, a support frame, a steel wire, a limit frame and a flexible flow guide assembly is designed to drive the equipment to vibrate through the vibration assembly, screen the hickory pellets and automatically clean the screen holes through the power separation assembly.

Benefits of technology

It realizes efficient screening and automatic cleaning of pecan granules, improves the separation effect and avoids the impact of long-term blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of separation devices, in particular to a separation device for pecan extraction, which comprises a rack, a support frame, a steel wire, a limiting frame and a flexible flow guide assembly, and a power separation assembly is arranged on the rack; the supporting frames are arranged above the rack, the supporting frames are arranged on the periphery of the top of the rack, the side plates are fixedly connected to the outer portions of the supporting frames, the springs are connected between the supporting frames and the side plates, the multiple sets of steel wires are fixedly connected to the outer portions of the side plates, and the equipment is driven to vibrate through the vibration assembly. Then the hickory nut particles are poured onto the steel wires, the hickory nut particles are screened through gaps between the steel wires, after screening is completed, the two side plates can get close to each other through the power separation assembly, meanwhile, the steel wires are compressed, the gaps between the steel wires are increased, and the number of the gaps between the steel wires is increased; therefore, hickory nut particles clamped between the gaps of the steel wires can fall off, and automatic cleaning is completed.
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Description

Technical Field

[0001] The present invention relates to the technical field of separation devices, and in particular to a separation device for pecan extraction. Background Art

[0002] The screening and separation device for walnut extraction is a device specifically used for screening and separating walnut extracts during the walnut processing process. It is usually a screening device, and the pecan particles are screened through the screening device, so as to screen pecan particles of different sizes.

[0003] It is found through investigation that in the prior art, most of the screening devices adopted are ordinary filter screen or filter plate structures. Therefore, when the screening materials block the screen holes of the filter screen or filter plate, it is difficult to clean, and in the long run, it will affect the screening and separation effect. Summary of the Invention

[0004] Aiming at the technical problem that in the technology, most of the screening devices adopted are ordinary filter screen or filter plate structures. Therefore, when the screening materials block the screen holes of the filter screen or filter plate, it is difficult to clean, and in the long run, it will affect the screening and separation effect, the present invention provides a separation device for pecan extraction.

[0005] The technical solution adopted by the present invention is: a separation device for pecan extraction, including: a frame, a support frame, steel wires, a limiting frame, and a flexible diversion component. A power separation component is provided on the frame; the support frame is arranged above the frame, and there are support frames around the top of the frame. A side plate is fixedly connected to the outside of the support frame. A spring is connected between the support frame and the side plate. There are multiple groups of steel wires, all fixedly connected to the outside of the side plate. The limiting frame is inserted into the outside of the side plate. A vibration component is arranged outside the limiting frame. The flexible diversion component is arranged above the frame. Both ends of the flexible diversion component are fixedly connected with strip plates, and the strip plates are fixedly connected with the support frame for guiding the screened pecans.

[0006] The explanation of the above technical solution is as follows: The device is vibrated by the vibration component, and then the pecan particles are poured onto the steel wires. Through the gaps between the steel wires, the pecan particles can be screened. After the screening is completed, through the power separation component, the two side plates can be made to approach each other, and at the same time, the steel wires are compressed, so that the gaps between the steel wires are increased, so that the pecan particles clamped between the gaps of the steel wires can fall, completing automatic cleaning.

[0007] In one embodiment, the power separation assembly includes a bidirectional threaded rod rotatably connected above the frame and a guide rod fixedly connected to the outside of the frame. A first motor is fixedly connected to the outside of the frame, and the output end of the first motor is fixedly connected to the bidirectional threaded rod. A nut block is threadedly connected to the outside of the bidirectional threaded rod, and the nut block is fixedly connected to the support frame. The guide rod passes through the support frame.

[0008] The explanation of the above technical solution is as follows: The first motor drives the bidirectional threaded rod to rotate. With the cooperation of the nut block, the support frame drives the side plates to approach each other, and the side plates will compress the steel wires, causing the steel wires to deform and bend, so that the gaps between the steel wires become larger, and the hickory nuts stuck in the gaps of the steel wires can fall off.

[0009] In one embodiment, fixing blocks are fixedly connected to both ends of the support frame. Through holes are provided in the fixing blocks. Plug rods are fixedly connected to the four peripheries of the bottom of the limiting frame. The vibration assembly is a vibration motor fixedly connected to the outside of the limiting frame.

[0010] The explanation of the above technical solution is as follows: The limiting frame is inserted into the fixing block through the plug rods, so that the two side plates can form an integral reinforcement structure.

[0011] In one embodiment, a cylinder is fixedly connected to the outside of the side plate. The output end of the cylinder is fixedly connected to a mounting plate. An electromagnet is fixedly connected to the mounting plate. A vertical frame is fixedly connected to the outside of the limiting frame. A guide post is fixedly connected to the outside of the side plate. The guide post passes through the vertical frame.

[0012] The explanation of the above technical solution is as follows: The cylinder drives the electromagnet to move upward, and the electromagnet adsorbs and fixes to the vertical frame until the limiting frame moves above the side plate, facilitating the mutual movement of the two side plates.

[0013] In one embodiment, fixing plates are fixedly connected to both sides of the outside of the side plate. Limiting blocks are fixedly connected to the outside of the fixing plates. A motor is fixedly connected to the outside of the support frame. The output end of the motor is fixedly connected to a baffle.

[0014] The explanation of the above technical solution is as follows: The motor drives the baffle to be clamped outside the stop block, so as to drive the two side plates to move away from each other stably.

[0015] In one embodiment, a side frame is fixedly connected to the outside of the support plate. A slide rail is fixedly connected to the outside of the side frame. A sliding column is slidably connected in the slide rail. A plurality of groups of connecting rods are also provided outside the side frame. The connecting rods are rotatably connected to each other and present a scissor mechanism. A shaft rod is rotatably connected to the center of the connecting rod. The shaft rod is connected to the flexible diversion assembly, and the connecting rod is also rotatably connected to the sliding column and the side frame.

[0016] The above technical solution is explained as follows: During the process of the side plates moving towards each other, the cooperation between the connecting rods will also contract, and the connecting rods will drive the multiple sets of shaft rods to approach each other. The shaft rods will squeeze the diversion cloth, causing the diversion cloth to present a wavy shape, thus facilitating the diversion of the fallen pecan kernels.

[0017] In one embodiment, the flexible diversion assembly is a diversion cloth.

[0018] The above technical solution is explained as follows: Realize the diversion of pecan kernels.

[0019] In one embodiment, the gap between the steel wires is from 1 millimeter to 5 millimeters.

[0020] The above technical solution is explained as follows: Facilitate the screening of pecan kernels.

[0021] In one embodiment, the steel wires can also be replaced by nylon ropes.

[0022] In one embodiment, the overall side plate is of an inclined structure.

[0023] The above technical solution is explained as follows: Facilitate vibration screening.

[0024] The beneficial effects of the present invention are:

[0025] First, compared with the prior art, in the present invention, the vibration assembly drives the equipment to vibrate, and then the pecan kernels are poured onto the steel wires. Through the gaps between the steel wires, the pecan kernels can be screened. After the screening is completed, through the power separation assembly, the two side plates can be made to approach each other, and at the same time, the steel wires are compressed, increasing the gaps between the steel wires, so that the pecan kernels stuck in the gaps between the steel wires can fall, completing automatic cleaning.

[0026] Second, compared with the prior art, in the present invention, the vibration motor drives the side plates to vibrate through the limit frame, and the side plates are further vibrated through the springs. Then the pecan kernels are poured onto the steel wires, and separation and screening are achieved through the gaps between the steel wires. The qualified pecan kernels fall onto the diversion cloth for diversion, while the unqualified pecan kernels slide down from above the steel wires, realizing screening and separation.

[0027] III. Compared with the prior art, in the present invention, when pecan particles need to be clamped in the gaps of the steel wires, the air cylinder is activated to drive the electromagnet to move upward. The electromagnet adsorbs and fixes to the vertical frame until the limit frame moves above the side plate. The second motor drives the baffle to rotate outward by 90 degrees, so that the baffle no longer abuts against the limit block. The first motor drives the bidirectional threaded rod to rotate. With the cooperation of the nut block, the support frame drives the side plates to approach each other, and the side plates will compress the steel wires, causing the steel wires to deform and bend, so that the gaps between the steel wires become larger, and the pecan particles clamped in the gaps of the steel wires can fall off, thus completing the cleaning. After the cleaning is completed, the air cylinder is controlled to move downward. The air cylinder drives the vertical frame and the limit frame to move downward. The limit frame can be inserted into the fixed block through the insertion rod, and then the side plates can be locked and limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0029] Figure 2 is a structural schematic diagram of the frame in the present invention;

[0030] Figure 3 is Figure 2 an enlarged structural schematic diagram of area A in;

[0031] Figure 4 is a structural schematic diagram of the side plate in the present invention;

[0032] Figure 5 is a structural schematic diagram of the diversion cloth in the present invention;

[0033] Figure 6 is a structural schematic diagram of the bottom of the frame in the present invention;

[0034] Figure 7 is a structural schematic diagram of the connecting rod in the present invention.

[0035] The labels in the figure are:

[0036] 100, frame; 1001, first motor; 1002, bidirectional threaded rod; 1003, nut block; 1004, guide rod;

[0037] 200, support frame; 2001, spring;

[0038] 300, side plate; 3001, fixing plate; 3002, limit block; 3003, second motor; 3004, baffle; 3005, fixing block;

[0039] 400, steel wire;

[0040] 500, limit frame; 5001, vibration motor; 5002, insertion rod; 5003, vertical frame; 5004, guide post;

[0041] 600, Cylinder; 6001, Mounting Plate; 6002, Electromagnet;

[0042] 700, Strip Plate; 7001, Flow Guide Cloth;

[0043] 800, Side Frame; 8001, Connecting Rod; 8002, Shaft Rod; 8003, Slide Rail; 8004, Slide Post. Detailed Implementation Manner

[0044] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0045] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "mount", "connect", and "couple" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0046] The following combines the attached Figure 1-7 To further illustrate the present invention.

[0047] To solve the problems existing in the background art, the present application proposes the following technical solution: A separation device for pecan extraction, comprising: a frame 100, a frame 100, a support frame 200, a steel wire 400, a limiting frame 500, and a flexible flow guide assembly.

[0048] In this embodiment, a power separation assembly is provided on the frame 100. The support frame 200 is arranged above the frame 100, and the support frames 200 are provided around the top of the frame 100. A side plate 300 is fixedly connected to the outside of the support frame 200. A spring 2001 is connected between the support frame 200 and the side plate 300. The two ends of the spring 2001 are respectively fixedly connected to the support frame 200 and the side plate 300.

[0049] In a specific design, the power separation component includes a bidirectional threaded rod 1002 rotatably connected above the frame 100 and a guide rod 1004 fixedly connected to the outside of the frame 100. The guide rod 1004 guides the support frame. A first motor 1001 is fixedly connected to the outside of the frame 100, the output end of the first motor 1001 is fixedly connected to the bidirectional threaded rod 1002, two nut blocks 1003 are threadedly connected to the outside of the bidirectional threaded rod 1002, the nut blocks 1003 are fixedly connected to the support frame 200, the guide rod 1004 penetrates through the support frame 200, and the first motor 1001 drives the bidirectional threaded rod 1002 to rotate, which can realize the mutual approach or mutual separation of the two side plates 300.

[0050] In a further design, for screening and analysis, multiple groups of steel wires 400 are provided, all fixedly connected to the outside of the side plate 300. The gap between the steel wires 400 is from 1 millimeter to 5 millimeters. The limit frame 500 is inserted into the outside of the side plate 300, and a vibration component is provided on the outside of the limit frame 500. The vibration component is a vibration motor 5001 fixedly connected to the outside of the limit frame 500. The vibration motor 5001 drives the side plate 300 to vibrate through the limit frame 500, and the side plate 300 realizes further vibration through the spring 2001. Subsequently, the pecan particles are poured onto the steel wires 400, and separation and screening are realized through the gaps between the steel wires 400.

[0051] In this embodiment, the flexible diversion component is arranged above the frame 100. Both ends of the flexible diversion component are fixedly connected with strip plates 700, and the strip plates 700 are fixedly connected with the support frame 200 for diverting the screened pecans.

[0052] Among them, the flexible diversion component is a diversion cloth 7001.

[0053] In a further design, fixed blocks 3005 are fixedly connected to both ends of the support frame 200. Through holes are provided in the fixed blocks 3005. Plug rods 5002 are fixedly connected to the four peripheries of the bottom of the limit frame 500. A cylinder 600 is fixedly connected to the outside of the side plate 300. The output end of the cylinder 600 is fixedly connected with a mounting plate 6001. An electromagnet 6002 is fixedly connected to the mounting plate 6001. A vertical frame 5003 is fixedly connected to the outside of the limit frame 500. A guide post 5004 is fixedly connected to the outside of the side plate 300, and the guide post 5004 penetrates through the vertical frame 5003.

[0054] Among them, fixed plates 3001 are fixedly connected to both sides of the outside of the side plate 300. Limit blocks 3002 are fixedly connected to the outside of the fixed plates 3001. A motor is fixedly connected to the outside of the support frame 200, and the output end of the motor is fixedly connected with a baffle 3004.

[0055] In a further design, a side frame 800 is fixedly connected to the outside of the support plate. A slide rail 8003 is fixedly connected to the outside of the side frame 800. A slide column 8004 is slidably connected in the slide rail 8003. A plurality of connecting rods 8001 are also provided outside the side frame 800. The connecting rods 8001 are rotatably connected to each other and present a scissor mechanism. A shaft rod 8002 is rotatably connected to the center of the connecting rod 8001. The shaft rod 8002 is connected to the flexible flow guiding assembly. The connecting rod 8001 is also rotatably connected to the slide column 8004 and the side frame 800. The air cylinder 600 drives the electromagnet 6002 to move upward. The electromagnet 6002 is adsorbed and fixed to the vertical frame 5003 and drives the vertical frame 5003 to slide upward. The vertical frame 5003 drives the limit frame 500 to slide upward. The limit frame 500 drives the insertion rod 5002 not to be inserted into the fixing block 3005 until the limit frame 500 moves above the side plate 300. The air cylinder 600 moves downward. The air cylinder 600 drives the vertical frame 5003 and the limit frame 500 to move downward. The limit frame 500 can be inserted into the fixing block 3005 through the insertion rod 5002, and then the side plate 300 is locked and limited.

[0056] In addition, in practice, the steel wire 400 can also be replaced by a nylon rope. In order to increase the screening effect, the overall side plate 300 is of an inclined structure.

[0057] For those skilled in the art to fully understand the technical solution, the usage method of this embodiment is as follows:

[0058] Start the vibration motor 5001 to work. The vibration motor 5001 drives the side plate 300 to vibrate through the limit frame 500. The side plate 300 realizes further vibration through the spring 2001. Then pour the hickory nut particles onto the steel wire 400. Separation and screening are realized through the gaps between the steel wires 400. The qualified hickory nut particles fall onto the flow guiding cloth 7001 for guiding, while the unqualified hickory nut particles slide down from above the steel wire 400;

[0059] If it is necessary to catch the hickory nut particles stuck in the gaps of the steel wire 400, first, start the air cylinder 600 to drive the electromagnet 6002 to move upward. The electromagnet 6002 is adsorbed and fixed to the vertical frame 5003 and drives the vertical frame 5003 to slide upward. The vertical frame 5003 drives the limit frame 500 to slide upward. The limit frame 500 drives the insertion rod 5002 not to be inserted into the fixing block 3005 until the limit frame 500 moves above the side plate 300;

[0060] Next, start the second motor 3003 to work. The second motor 3003 drives the baffle 3004 to rotate outward by ninety degrees so that the baffle 3004 no longer abuts against the limit block 3002. Start the first motor 1001 to work. The first motor 1001 drives the bidirectional threaded rod 1002 to rotate. With the cooperation of the nut block 1003, the support frame 200 drives the side plates 300 to approach each other;

[0061] The side plate 300 compresses the steel wires 400, causing the steel wires 400 to deform and bend, thereby increasing the gaps between the steel wires 400, allowing the pecan kernels stuck in the gaps of the steel wires 400 to fall off, thus completing the cleaning;

[0062] During the process of the side plates 300 moving towards each other, the cooperation between the connecting rods 8001 also shrinks. The connecting rods 8001 drive the multiple sets of shaft rods 8002 to approach each other. The shaft rods 8002 squeeze the flow guide cloth 7001, making the flow guide cloth 7001 present a wavy shape, thus facilitating the diversion of the fallen pecan kernels;

[0063] Next, start the second motor 3003 to make the baffle 3004 snap onto the outside of the limit block 3002. Control the first motor 1001 to reverse, so that the support frame 200 drives the side plates 300 to move away from each other, thereby straightening and tensioning the steel wires 400 again. Then control the cylinder 600 to move downward. The cylinder 600 drives the vertical frame 5003 and the limit frame 500 to move downward. The limit frame 500 can be inserted into the fixed block 3005 through the insertion rod 5002, and then the side plates 300 can be locked and limited.

[0064] The standard parts used in the present invention can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0065] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A separation device for extracting walnuts, characterized in that: include: A frame (100), wherein a power separation component is provided on the frame (100); A support frame (200), the support frame (200) being arranged above the frame (100), and the top of the frame (100) is provided with support frames (200) all around, the outside of the support frame (200) is fixedly connected to a side plate (300), and a spring (2001) is connected between the support frame (200) and the side plate (300); Steel wires (400), wherein the steel wires (400) are provided in a plurality of groups and are all fixedly connected to the outside of the side plate (300); A limiting frame (500), the limiting frame (500) being plugged into the outside of the side plate (300), and a vibration component being arranged on the outside of the limiting frame (500); A flexible flow guide component is arranged above the frame (100), both ends of the flexible flow guide component are fixedly connected with strip plates (700), and the strip plates (700) are fixedly connected to the support frame (200) for guiding the screened pecans.

2. A separation device for extracting walnuts according to claim 1, characterized in that: The power separation component comprises a bidirectional threaded rod (1002) rotatably connected above the frame (100) and a guide rod (1004) fixedly connected to the outside of the frame (100); the outside of the frame (100) is fixedly connected to a first motor (1001); the output end of the first motor (1001) is fixedly connected to the bidirectional threaded rod (1002); the external thread of the bidirectional threaded rod (1002) is threadedly connected to a nut block (1003); the nut block (1003) is fixedly connected to the support frame (200); and the guide rod (1004) passes through the support frame (200).

3. A separation device for extracting walnuts according to claim 1, characterized in that: Both ends of the support frame (200) are fixedly connected with fixed blocks (3005), and a through hole is provided in the fixed block (3005). The bottom of the limit frame (500) is fixedly connected with plug rods (5002) on all sides, and the vibration component is a vibration motor (5001) fixedly connected to the outside of the limit frame (500).

4. A separation device for extracting walnuts according to claim 3, characterized in that: The outside of the side plate (300) is fixedly connected to a cylinder (600), the output end of the cylinder (600) is fixedly connected to a mounting plate (6001), the mounting plate (6001) is fixedly connected to an electromagnet (6002), the outside of the limit frame (500) is fixedly connected to a stand (5003), the outside of the side plate (300) is fixedly connected to a guide column (5004), and the guide column (5004) passes through the stand (5003).

5. A separation device for extracting walnuts according to claim 1, characterized in that: The side panels (300) are fixedly connected to fixing plates (3001) on both sides of their exteriors, the fixing plates (3001) are fixedly connected to limiting blocks (3002) on their exteriors, the support frame (200) is fixedly connected to a motor on its exteriors, and the output end of the motor is fixedly connected to a baffle (3004).

6. A separation device for extracting walnuts according to claim 1, characterized in that: The support plate is fixedly connected to the outside of the side frame (800), the side frame (800) is fixedly connected to the outside of the side frame (800), a slide rail (8003) is slidably connected to a slide column (8004), and a plurality of connecting rods (8001) are also provided on the outside of the side frame (800), the connecting rods (8001) are rotatably connected to each other and present a scissor-type mechanism, the center of the connecting rod (8001) is rotatably connected to an axle rod (8002), the axle rod (8002) is connected to a flexible guide assembly, and the connecting rod (8001) is also rotatably connected to the slide column (8004) and the side frame (8000).

7. A separation device for extracting walnuts according to claim 6, characterized in that: The flexible flow-guiding component is a flow-guiding cloth (7001).

8. A separation device for extracting walnuts according to claim 1, characterized in that: The gap between the steel wires (400) is one millimeter to five millimeters.

9. A separation device for extracting walnuts according to claim 1, characterized in that: The steel wire (400) may also be replaced by a nylon rope.

10. A separation device for extracting walnuts according to claim 1, characterized in that: The side plate (300) is an overall inclined structure.