Hard shell separating box for agricultural products

By designing a hard shell disengagement box for agricultural products, using the combination of vibrators, crushing rollers and jets, the problem of debris adhesion in traditional shell disengagers is solved, and efficient separation of the flesh and shells is achieved and the integrity of the flesh is improved.

CN223207821UActive Publication Date: 2025-08-12GUANGXI TANYUAN MODERN AGRICULTURE CO LTD
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Patent Information

Application Number
CN202422361505.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-12
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

When traditional shelling machines crush nuts, fine debris and incompletely broken shells are prone to adhere to the nuts, resulting in cumbersome cleaning in the later stage.

Method used

A hard shell disengagement box for agricultural products is designed, including a cover box, a protective box, a separation cylinder and a jet pipe. It is used in combination with a vibrator and a crushing roller to separate the flesh and shell from the jet pipe, and a wind picker is used to separate the flesh and shell.

Benefits of technology

It improves the integrity of the flesh, reduces the probability of collision between the flesh, and simplifies the separation process between the flesh and the shell.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural product shelling, in particular to an agricultural product hard shell separating box which comprises a cover box, a cover plate capable of turning upwards is arranged at the upper end of the cover box, a protective box, a separating cylinder and a discharging channel are connected to the lower end of the cover box, a vibrator is fixedly arranged in the cover box, a baffle is arranged in the cover box, openings are evenly distributed in the baffle, and the opening is communicated with the vibrator. Material distributing channels which are uniformly distributed front and back are formed in the cover box, two groups of open cavities which are symmetrical left and right are formed in the material distributing channels, crushing rollers are rotationally arranged at the open cavity on the upper side, a fixing rod is fixedly arranged on the open cavity on the lower side, the fixing rod extends front and back to be fixedly connected with the protection box, and an air spraying pipe is arranged in the fixing rod; air spraying holes communicated with the air spraying pipes are formed in the portions, located at the inner ends of the material distributing channels, of the fixing rods, the two air spraying holes are obliquely formed upwards, air is blown out through the air spraying pipes, pulp, shells and chippings are separated, and the integrity of the pulp is improved through mutual collision between the distributed agricultural products.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural product shelling, in particular to a box for separating the hard shells of agricultural products. Background Art

[0002] Nuts are a type of agricultural product. They belong to the closed fruit family and have hard shells. The traditional method is to use the extrusion principle to break the shells, and shelling is done by using a shelling machine. However, during the shelling process of the shelling machine, when the nuts are crushed by two squeezing rollers, the fine debris generated during the nut crushing and the shell that cannot be completely broken are easily attached to the nuts, making the subsequent cleaning of the nut pulp more cumbersome. Utility Model Content

[0003] The purpose of the utility model is to provide a box for separating the hard shell of agricultural products, so as to overcome the above-mentioned defects in the prior art.

[0004] The lid of the present invention is a box for separating agricultural products from hard shells, comprising a cover box, the upper end of the cover box is provided with a cover plate that can be flipped upwards, the lower end of the cover box is fixed with a protective box, the lower end of the protective box is connected and fixed with a separation cylinder, the lower end of the separation cylinder is connected and fixed with a discharge channel, the cover box is provided with two groups of elastic membranes symmetrical in upper and lower directions, four vibrators distributed on the sides are provided between the two groups of elastic membranes, the four vibrators are close to each other and a baffle is provided, the close ends of the four vibrators are abutted with a vibration surface and the four side surfaces of the baffle, the baffle is located between the two elastic membranes, the outer end surface of the elastic membrane is connected to the inner end surface of the cover box, the inner end surface of the elastic membrane is connected to the outer end surface of the baffle, the baffle is provided with evenly distributed openings, the cover box is provided with distribution channels evenly distributed front and back, the distribution channels of each group are evenly distributed left and right, the distribution channels correspond to the openings up and down, the distribution channels are provided with two groups of left and right symmetrical openings, and each group of openings is The transmission gear is meshed with a gear that is fixed with the gear train of the transmission gear and is meshed with a gear evenly distributed on the left and right sides of the transmission gear. The driven gear is meshed with a rotating gear, and the driven gear and the rotating gear are respectively fixedly connected to the two adjacent crushing rollers on the left and right sides of the distribution channel. A fixed rod is fixed on the opening on the lower side, and the fixed rod extends forward and backward and is fixedly connected to the protective box. An air jet is provided in the fixed rod, and an air jet port is provided on the fixed rod and at the inner end part of the fixed rod located on the distribution channel, which is connected to the air jet port. The two air jet ports are both tilted upward, and the separation drum is opened to the right. The left end of the separation drum is connected to an air separator and a filter plate. The air separator includes an exhaust mechanism and a dust filter, and the air jet port is connected to an external air jet mechanism.

[0005] The beneficial effects of the utility model are:

[0006] The crushing rollers are used to crush the shelled agricultural products, so that air is blown out at the air jet pipe, and the air is blown upwards through the air jet port to separate the pulp from the shell, and also to separate the debris on the pulp.

[0007] A group is formed by evenly distributing the feed channels in front and behind. Two crushing rollers and a fixed rod distributed up and down are installed at one group of feed channels to prevent mutual collision between shelled agricultural products, thereby reducing the probability of collision between pulp and pulp, and thus improving the integrity of the pulp. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the appearance of the utility model;

[0009] Figure 2 This utility model Figure 1 Schematic diagram of the appearance after removing the cover;

[0010] Figure 3 This utility model Figure 2 Schematic diagram of the appearance after removing the cover box;

[0011] Figure 4 This utility model Figure 3 Schematic diagram of the appearance after removing the elastic membrane;

[0012] Figure 5 This utility model Figure 4 Schematic diagram of the appearance after removing the baffle, elastic membrane and vibrator;

[0013] Figure 6 This utility model Figure 5 Schematic diagram of the appearance of the middle channel;

[0014] Figure 7 This is a half-section schematic diagram of the distribution channel of the utility model;

[0015] Figure 8 It is a half-section schematic diagram of the lower end portion of the protective box of the utility model;

[0016] In the picture:

[0017] 10. Cover box; 11. Cover plate; 12. Protective box; 13. Separation barrel; 14. Discharge channel; 15. Baffle; 16. Opening; 17. Elastic membrane; 18. Vibrator; 19. Air separator; 20. Filter plate; 21. Distributor channel; 22. Fixing rod; 23. Crushing roller; 24. Opening cavity; 25. Jet pipe; 26. Jet port. DETAILED DESCRIPTION

[0018] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings 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 shall fall within the scope of protection of the present invention.

[0019] It should be noted that when an element is said to be "fixed to" another element, it can be directly on the other element or there can be an intermediate element. When an element is said to be "connected to" another element, it can be directly connected to the other element or there can be an intermediate element at the same time: Example 1:

[0020] Reference Figures 1-8 According to an embodiment of the present invention, a hard shell separation box for agricultural products includes a cover box 10, the upper end of the cover box 10 is provided with a cover plate 11 that can be flipped upward, the lower end of the cover box 10 is fixed with a protective box 12, the lower end of the protective box 12 is connected and fixed with a separation cylinder 13, the lower end of the separation cylinder 13 is connected and fixed with a discharge channel 14, two groups of upper and lower symmetrical elastic membranes 17 are provided in the cover box 10, four side-distributed vibrators 18 are provided between the two groups of elastic membranes 17, and the close ends of the four vibrators 18 are abutted with baffles 15. The end of the actuator 18 that is close to each other is the vibrating surface that abuts against the four side surfaces of the baffle 15. The baffle 15 is located between the two elastic membranes 17. The outer end surface of the elastic membrane 17 is connected to the inner end surface of the cover box 10. The inner end surface of the elastic membrane 17 is connected to the outer end surface of the baffle 15. The baffle 15 is provided with evenly distributed openings 16. The cover box 10 is provided with evenly distributed distribution channels 21 in front and back. Each group of distribution channels 21 is evenly distributed left and right. The distribution channels 21 correspond to the openings 16 up and down. The distribution channels 21 are provided with two groups of left-right symmetrical openings 24. Each group of openings 24 is evenly distributed with three openings 24 above and below. Crushing rollers 23 are rotatably provided at the two openings 24 on the upper side. The crushing rollers 23 arranged on the same layer above and below are connected to the transmission mechanism through a power source. The transmission mechanism includes a transmission gear connected to the power source. The transmission gear is meshed with a transmission belt extending left and right. The transmission belt is meshed with driven gears evenly distributed left and right. The driven gear is meshed with a rotating gear. The driven gear and the rotating gear are respectively fixedly connected to two adjacent crushing rollers 23 on a distribution channel 21. A fixing rod 22 is fixed to the open cavity 24 on the lower side. The fixing rod 22 extends forward and backward and is fixedly connected to the protective box 12. An air jet pipe 25 is provided in the fixing rod 22. An air jet port 26 connected to the air jet pipe 25 is provided on the fixing rod 22 and at the inner end portion of the material distribution channel 21. Both air jet ports 26 are arranged upwardly inclined. The separation cylinder 13 is opened to the right. The left end of the separation cylinder 13 is connected to a winch 19 and a filter plate 20. The winch 19 includes an exhaust mechanism and a dust filter. The air jet pipe 25 is connected to an external air jet mechanism.

[0021] Put the shelled agricultural products (such as sunflower seeds, walnuts, etc.) into the cover box 10, start the four vibrators 18 located in the cover box 10, so that the four vibrators 18 transmit vibration force to the vibration surface, and the vibration force drives the baffle 15 arranged in contact to vibrate, so that the agricultural products above the baffle 15 fall down through the opening 16 to the distribution channel 21 at the lower end. The agricultural products move downward at the distribution channel 21 and pass through the two crushing rollers 23 and the fixed rod 22 in turn. The two adjacent crushing rollers 23 on the left and right are connected to the transmission mechanism through the power source to rotate. For example, when the power source is energized, the power output end rotates. The power output end drives the transmission gear to rotate. The transmission gear, in meshing with the transmission toothed belt, drives the driven gears evenly distributed on the left and right and connected to a crushing roller 23 to rotate, thereby driving the meshed rotating gear to rotate, thereby causing the two adjacent crushing rollers 23 connected to the distribution channel 21 to rotate in opposite directions. After the agricultural products in the distribution channel 21 are crushed by the upper and lower groups of crushing rollers 23, the pulp and shell of the crushed agricultural products fall downward, and the air jet pipe 25 blows air upward through the air jet port 26. Under the action of the air jet, the pulp and shell are separated, and the debris attached to the pulp is blown out.

[0022] Through the lower end opening of the distribution channel 21, the pulp and shell downward through the lower end opening of the protective box 12 fall into the separation cylinder 13, and the air is blown out to the right end of the separation cylinder 13 through the air separator 19. The air is filtered by the dust-proof filter and the filter plate 20 at the air separator 19 and then blown to the pulp and shell of inconsistent weight. The heavier pulp moves a shorter distance to the right and is discharged and collected downward through the discharge channel 14. The lighter shell moves a longer distance to the right and is discharged and collected outward through the right end opening of the separation cylinder 13.

[0023] It will be clear to those skilled in the art that various modifications to the above embodiments may be made without departing from the overall spirit and concept of the present invention. All such modifications fall within the scope of protection of the present invention. The protection scheme of the present invention shall be subject to the claims appended hereto.

Claims

1. A box for separating hard shells of agricultural products, comprising a cover box (10), wherein the upper end of the cover box (10) is provided with a cover plate (11) that can be turned upward, the lower end of the cover box (10) is fixedly provided with a protection box (12), the lower end of the protection box (12) is connected to and fixedly provided with a separation cylinder (13), and the lower end of the separation cylinder (13) is connected to and fixedly provided with a discharge channel (14), characterized in that: Two groups of elastic membranes (17) symmetrical in top and bottom are provided in the cover box (10), four vibrators (18) distributed on the side are provided between the two groups of elastic membranes (17), baffles (15) are provided at the mutually close ends of the four vibrators (18), and openings (16) are evenly distributed on the baffles (15). The cover box (10) is provided with distribution channels (21) evenly distributed in front and back, and the distribution channels (21) of each group are evenly distributed in left and right. The distribution channels (21) correspond to the openings (16) in top and bottom, and the distribution channels (21) are provided with two groups of symmetrical openings ( 24), each group of the openings (24) has three evenly distributed upper and lower cavities, the two openings (24) on the upper side are rotatably provided with crushing rollers (23), the openings (24) on the lower side are fixed with a fixed rod (22), the fixed rod (22) extends forward and backward and is fixedly connected to the protective box (12), an air injection pipe (25) is provided in the fixed rod (22), and an air injection port (26) connected to the air injection pipe (25) is provided on the fixed rod (22) and at the inner end portion of the distribution channel (21), and the two air injection ports (26) are both inclined upward.

2. The agricultural product hard shell separation box according to claim 1, characterized in that: The separation cylinder (13) is open to the right, and the left end of the separation cylinder (13) is connected to a wind separator (19) and a filter plate (20). The wind separator (19) includes an air extraction mechanism and a dustproof filter screen, and the air injection pipe (25) is connected to an external air injection mechanism.

3. The agricultural product hard shell separation box according to claim 2, characterized in that: The baffle (15) is located between the two elastic membranes (17), the outer end surface of the elastic membrane (17) is connected to the inner end surface of the cover box (10), and the inner end surface of the elastic membrane (17) is connected to the outer end surface of the baffle (15).

4. The agricultural product hard shell separation box according to claim 3, characterized in that: The crushing rollers (23) arranged on the same layer above and below are both connected to the transmission mechanism via a power source.

5. The agricultural product hard shell separation box according to claim 4, characterized in that: The mutually close ends of the four vibrators (18) are vibrating surfaces that abut against the four side surfaces of the baffle (15).