Recyclable nut shell breaking device

By combining unidirectional and bidirectional oscillating components, along with guide and adjustment components, the problem of existing equipment being unable to fully crush and screen nuts has been solved, achieving efficient nut crushing and kernel-shell separation.

CN121621550BActive Publication Date: 2026-04-10YUNNAN ACAD OF FORESTRY +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-02-03
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing nut crushing equipment cannot fully crush batches of nuts, and after crushing, it cannot effectively separate the kernels and shells, resulting in poor performance.

Method used

By combining a unidirectional oscillating component with a bidirectional oscillating component, the crushing column and crushing ring are controlled to reciprocate in opposite directions. Combined with the guide and adjustment components, the repeated crushing of nuts and the automatic discharge of shells are achieved.

Benefits of technology

It improves the crushing efficiency of nuts, ensures the effective separation of kernels and shells, and achieves efficient crushing and screening of batches of nuts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of nut shelling, and discloses a recyclable nut shell breaking device, which has the following technical points: a base is provided, two groups of opposite vertical plates are fixedly installed on the surface of the base, a breaking ring is rotatably installed between the two groups of vertical plates, a bearing column is rotatably installed on the two groups of vertical plates, a breaking column is fixedly installed on the surface of the bearing column and located in the inner cavity of the breaking ring, a driving mechanism is arranged on the surface of the vertical plate, the driving mechanism comprises a one-way swing assembly and a two-way swing assembly, a shelling mechanism is arranged on the surface of the breaking ring, the shelling mechanism comprises a guide and discharge assembly and an adjusting assembly, a discharging assembly is arranged between the two groups of vertical plates, the one-way swing assembly and the two-way swing assembly are matched with each other, the breaking column and the breaking ring can be controlled to reciprocatingly rotate at a certain angle in opposite directions, the nuts can be repeatedly extruded and broken in the extrusion gap, and the breaking effect on the nuts is effectively improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of nut shelling, and particularly relates to a recyclable nut shell breaking device. BACKGROUND

[0002] Nuts are a classification of closed fruits, and the fruit skin is hard and contains one or more seeds. Nuts are the essence of plants, and generally are rich in nutrients, including high protein, oil, minerals and vitamins, and have excellent effects on human growth and development, physical fitness enhancement and disease prevention.

[0003] Nuts have high nutritional value, but due to the hard shell, it is relatively troublesome to eat them, so the hard shell needs to be broken. At present, the nuts are mainly broken by manual pressing when eating.

[0004] When a batch of nuts is broken, the existing breaking equipment can only perform single extrusion breaking on the nuts, and cannot fully break the batch of nuts. Part of the kernels is still in the shell, and the kernels and the shell cannot be screened after breaking, so the use effect is poor. SUMMARY

[0005] The present application aims to provide a recyclable nut shell breaking device to solve the problems in the background.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0007] The utility model provides a kind of recyclable nut shell breaking device, including base, the surface of the base is fixedly installed with two groups of opposite distribution vertical plate, two groups of vertical plate are rotatably installed with breaking ring, the bottom of the breaking ring is evenly distributed with screening hole, two groups of vertical plate are rotatably installed with bearing column, the bearing column is coincident with breaking ring axis, the surface of the bearing column is fixedly installed with breaking column in breaking ring inner cavity, the longitudinal section of the breaking column is fan-shaped structure, and the extrusion gap is formed between the bottom wall of the breaking column and the inner bottom wall of the breaking ring, the thickness of extrusion gap gradually increases from middle to both sides, the surface of the vertical plate is provided with drive mechanism, the drive mechanism includes one-way swing component and two-way swing component, the one-way swing component is located on the surface of vertical plate and is connected with bearing column, one-way swing component controls breaking column reciprocating rotation in vertical plane by the way of mutual cooperation with bearing column, the two-way swing component is located on the side wall of breaking column and is connected with breaking ring, when breaking column reciprocating rotation, two-way swing component is used to control breaking ring reciprocating rotation in the opposite direction of breaking column between two groups of vertical plate, the surface of the breaking ring is provided with shelling mechanism, the shelling mechanism includes guide and discharge component and adjusting component, the guide and discharge component is located on both sides of screening hole, the adjusting component is connected with one-way swing component, adjusting component is used to increase the rotation amplitude of breaking ring to control guide and discharge component to discharge nut shell in breaking ring inner cavity, two groups of vertical plate are provided with discharging assembly above breaking ring, and the discharging assembly is used to sequentially put quantitative nuts into breaking ring inner cavity.

[0008] As a further scheme of the utility model: the one-way swing component includes the limit plate that one end of bearing column extends to the outside of vertical plate and is fixedly installed, the limit plate surface is provided with long strip shape limit slot, the vertical plate side wall is rotatably installed with fixed tooth disc, the fixed tooth disc surface is provided with limit column deviated from the position of center, the limit column is inserted into limit slot, the vertical plate side wall is fixedly installed with fixed frame, the fixed frame is fixedly installed with motor in it, the output shaft of the motor is fixedly installed with transmission tooth disc, and the transmission tooth disc is engaged with fixed tooth disc.

[0009] As a further scheme of the utility model: the two-way swing component includes the guide tooth disc that two groups of vertical plate opposite two side walls are rotatably installed respectively, the first rack of arc shape is fixedly installed at the both ends of bearing column respectively, the first rack is engaged with guide tooth disc, a plurality of groups of support are fixedly installed in the inner bottom wall of breaking ring, and the second rack of arc shape is fixedly installed in a plurality of groups of support, and the second rack is engaged with guide tooth disc.

[0010] As a further scheme of the utility model: the guide and discharge component includes two groups of guide and discharge openings that breaking ring side wall is provided with and is located on both sides of screening hole respectively, the sealing plate is rotatably installed in guide and discharge opening, and the positioning bolt that is mutually cooperated with breaking ring side wall is arranged on the surface of sealing plate.

[0011] As a further scheme of the present application: the adjusting assembly comprises telescopic grooves opened on the surface of the fixed gear plate, the telescopic grooves are distributed along the diameter direction of the fixed gear plate, a sliding block is slidingly installed in the telescopic groove, the limiting column is fixedly installed on the surface of the sliding block, and an electric telescopic rod is fixedly installed in the telescopic groove, and the telescopic end of the electric telescopic rod is connected with the sliding block.

[0012] As a further scheme of the present application: the discharging assembly comprises a material containing hopper fixedly installed between the two groups of vertical plates and above the crushing ring, the material containing hopper is provided with a discharging pipe at the bottom end, and the bottom end of the discharging pipe is matched with the surface of the crushing ring.

[0013] As a further scheme of the present application: the two side walls opposite to each other of the two groups of vertical plates are respectively provided with annular positioning grooves, and the two ends of the crushing ring are rotatably installed in the positioning grooves.

[0014] Compared with the prior art, the present application has the beneficial effects that: through the cooperation of the one-way swinging assembly and the two-way swinging assembly, the crushing column and the crushing ring can be controlled to reciprocatingly rotate in opposite directions at a certain angle, the nuts can be repeatedly crushed in the extrusion gap, the crushing effect on the nuts is effectively improved, and the nut kernels can be discharged from the screening hole after crushing. The problem of poor use effect of the prior crushing equipment which generally performs single extrusion crushing on nuts and cannot fully crush a batch of nuts is solved.

[0015] Through the cooperation of the guide and discharge assembly and the adjusting assembly, the rotation amplitude of the crushing ring can be automatically adjusted, and the filtered shells can be automatically discharged.

[0016] Through the cooperation of the discharging assembly and the reciprocating crushing ring, a certain amount of nuts can be automatically put into the crushing ring cavity for extrusion crushing at intervals, and the crushing efficiency of the nuts is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective structural schematic view of a recyclable nut shell crushing device provided in an embodiment of the present application.

[0018] Figure 2 It is a front view structural schematic view of a recyclable nut shell crushing device provided in an embodiment of the present application.

[0019] Figure 3 It is a bearing column and its connection structure schematic view of a recyclable nut shell crushing device provided in an embodiment of the present application.

[0020] Figure 4A schematic view of a crushing ring and a connecting structure thereof in a recyclable nut shell crushing device provided in an embodiment of the present application.

[0021] Figure 5 A schematic view of a guide tooth disc and a connecting structure thereof in a recyclable nut shell crushing device provided in an embodiment of the present application.

[0022] Figure 6 A schematic view of a one-way swing assembly in a recyclable nut shell crushing device provided in an embodiment of the present application.

[0023] Figure 7 A schematic view of a crushing column and a connecting structure thereof in a recyclable nut shell crushing device provided in an embodiment of the present application.

[0024] Figure 8 A schematic view of a Figure 2 A schematic view of an enlarged structure of A in the embodiment.

[0025] Figure 9 A schematic view of a vertical plate in a recyclable nut shell crushing device provided in an embodiment of the present application.

[0026] In the embodiment, 1 is a base, 2 is a vertical plate, 3 is a crushing ring, 31 is a screening hole, 4 is a bearing column, 5 is a crushing column, 6 is a driving mechanism, 61 is a one-way swing assembly, 611 is a limiting plate, 612 is a limiting groove, 613 is a fixed tooth disc, 614 is a limiting column, 615 is a fixed frame, 616 is a motor, 617 is a transmission tooth disc, 62 is a two-way swing assembly, 621 is a guide tooth disc, 622 is a first rack, 623 is a support, 624 is a second rack, 7 is a shelling mechanism, 71 is a guide and discharge assembly, 711 is a guide and discharge opening, 712 is a sealing plate, 713 is a positioning bolt, 72 is an adjusting assembly, 721 is an extension groove, 722 is a sliding block, 723 is an electric telescopic rod, 8 is a discharging assembly, 81 is a material containing hopper, 82 is a discharging pipe, 83 is a discharging opening, and 9 is a positioning groove. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0028] The specific implementation of the present application is described in detail in combination with specific embodiments.

[0029] As Figure 1 , Figure 3 , Figure 4 , Figure 6As shown, it is a structure view of a recyclable nut shell crushing device provided by one embodiment of the application, including a base 1, the surface of the base 1 is fixedly installed with two groups of oppositely distributed vertical plates 2, two groups of vertical plates 2 are rotatably installed with a crushing ring 3, the bottom of the crushing ring 3 is provided with uniformly distributed screening holes 31, two groups of vertical plates 2 are commonly rotatably installed with a bearing column 4, the bearing column 4 is coincident with the axis of the crushing ring 3, the surface of the bearing column 4 is fixedly installed with a crushing column 5 located in the inner cavity of the crushing ring 3, the longitudinal section of the crushing column 5 is a fan-shaped structure, the crushing column 5 and the inner bottom wall of the crushing ring 3 form an extrusion gap between the bottom wall and the inner bottom wall, the thickness of the extrusion gap gradually increases from the middle to both sides, the surface of the vertical plate 2 is provided with a driving mechanism 6, the driving mechanism 6 includes a one-way swing component 61 and a two-way swing component 62, the one-way swing component 61 is located on the surface of the vertical plate 2 and connected with the bearing column 4, the one-way swing component 61 controls the reciprocating rotation (the swing angle can be set according to the needs, for example, 45°, 60° or 90°, etc.) of the crushing column 5 in the vertical plane by cooperating with the bearing column 4, the two-way swing component 62 is located on the side wall of the crushing column 5 and connected with the crushing ring 3, when the crushing column 5 reciprocating rotates, the two-way swing component 62 is used to control the crushing ring 3 to reciprocating rotate in the opposite direction of the crushing column 5 between the two groups of vertical plates 2, the surface of the crushing ring 3 is provided with a shelling mechanism 7, the shelling mechanism 7 includes a guide component 71 and an adjusting component 72, the guide component 71 is located on both sides of the screening hole 31, the adjusting component 72 is connected with the one-way swing component 61, the adjusting component 72 is used to increase the rotation amplitude of the crushing ring 3 to control the guide component 71 to discharge the nut shell in the inner cavity of the crushing ring 3, two groups of vertical plates 2 are provided with a feeding component 8 located above the crushing ring 3, the feeding component 8 is used to put the nuts into the inner cavity of the crushing ring 3 in sequence.

[0030] Initially, the feeding component 8 stores a batch of nuts above the crushing ring 3, in use, the one-way swing component 61 controls the bearing column 4 to reciprocating rotate at a certain angle between the two groups of vertical plates 2, the bearing column 4 drives the crushing column 5 to reciprocating rotate in the inner cavity of the crushing ring 3, while the crushing column 5 reciprocating rotates, the two-way swing component 62 controls the crushing ring 3 to reciprocating rotate in the opposite direction of the crushing column 5. When the crushing ring 3 reciprocating rotates between the two groups of vertical plates 2, the feeding component 8 can intermittently control the nuts to be put into the inner cavity of the crushing ring 3, the nuts further fall into the extrusion gap between the crushing column 5 and the crushing ring 3, the crushing column 5 and the crushing ring 3 rotate in opposite directions, and the nuts can be automatically crushed in the extrusion gap. For pistachios, pine nuts, macadamia nuts and other nuts, when under pressure, the shell will be divided into two halves, and the kernel will be separated from the shell. Since the size of the kernel is smaller than that of the shell, the kernel will fall below the crushing ring 3 through the screening hole 31, and the shell will still be in the inner cavity of the crushing ring 3.

[0031] The crushing column 5 and the crushing ring 3 rotate continuously in opposite directions, allowing for repeated crushing of the nuts within the compression gap. The feeding component 8 can also quantitatively feed in new nuts for continuous crushing. When the shells inside the crushing ring 3 reach a certain level, the unidirectional swing component 61, the bidirectional swing component 62, and the adjusting component 72 work together to further increase the amplitude of the reciprocating rotation of the crushing ring 3. When the rotation amplitude of the crushing ring 3 reaches its maximum, the guide component 71 automatically removes the shells from the crushing ring 3.

[0032] like Figure 1 , Figure 6 , Figure 7 As shown, in a preferred embodiment of the present invention, the unidirectional swing assembly 61 includes a limiting plate 611 with one end of a bearing column 4 extending to the outside of the vertical plate 2 and fixedly installed. The limiting plate 611 has an elongated limiting groove 612 on its surface. A fixed gear plate 613 is rotatably installed on the side wall of the vertical plate 2. A limiting post 614 is provided on the surface of the fixed gear plate 613 at a position off-center. The limiting post 614 is inserted into the limiting groove 612. A fixing frame 615 is fixedly installed on the side wall of the vertical plate 2. A motor 616 is fixedly installed in the fixing frame 615. A transmission gear plate 617 is fixedly installed on the output shaft of the motor 616. The transmission gear plate 617 is meshed with the fixed gear plate 613.

[0033] In use, the motor 616 drives the transmission gear plate 617 to rotate. The transmission gear plate 617 meshes with the fixed gear plate 613, which in turn drives the limiting column 614 to rotate synchronously on the fixed gear plate 613. The limiting column 614 and the limiting groove 612 cooperate with each other, which can drive the limiting plate 611 to swing back and forth on the outside of the vertical plate 2. When the limiting plate 611 swings, it drives the bearing column 4 to rotate back and forth at a certain angle between the two sets of vertical plates 2. The bearing column 4 drives the crushing column 5 to rotate back and forth synchronously in the inner cavity of the crushing ring 3.

[0034] like Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 7 As shown, in a preferred embodiment of the present invention, the bidirectional swing assembly 62 includes two sets of guide toothed discs 621 rotatably mounted on opposite side walls of the vertical plates 2. Arc-shaped first racks 622 are fixedly mounted at both ends of the bearing column 4. The first racks 622 are meshed with the guide toothed discs 621. Multiple sets of brackets 623 are fixedly mounted on the inner bottom wall of the crushing ring 3. Arc-shaped second racks 624 are fixedly mounted on the multiple sets of brackets 623. The second racks 624 are meshed with the guide toothed discs 621.

[0035] The first rack 622 is driven to rotate synchronously when the crushing column 5 reciprocatingly rotates before the two groups of vertical plates 2, the first rack 622 is in meshing transmission with the guide tooth disc 621 when rotating, so as to drive the guide tooth disc 621 to rotate at the side wall of the vertical plate 2, the guide tooth disc 621 is in meshing transmission with the second rack 624, so as to drive the crushing ring 3 to reciprocatingly rotate in the opposite direction of the crushing column 5 between the two groups of vertical plates 2, the crushing ring 3 and the crushing column 5 rotate in the opposite direction, and the nuts can be efficiently crushed in the extrusion gap.

[0036] As shown in Figure 4 , Figure 8 As a preferred embodiment of the present application, the guide assembly 71 comprises two groups of guide openings 711 which are respectively arranged at the two sides of the screening hole 31 and are arranged in the side wall of the crushing ring 3, the sealing plate 712 is rotatably arranged in the guide opening 711, and the positioning bolt 713 which is matched with the side wall of the crushing ring 3 is arranged on the surface of the sealing plate 712.

[0037] When the nuts are crushed, the positioning bolt 713 positions the sealing plate 712 at the side wall of the crushing ring 3, at this time, the sealing plate 712 is closed to the guide opening 711. When the shell in the crushing ring 3 accumulates to a certain degree, the nut kernels under the crushing ring 3 are cleaned, the positioning bolt 713 releases the restriction of the sealing plate 712, at this time, the guide opening 711 is in an open state, the one-way swing assembly 61, the two-way swing assembly 62 and the adjusting assembly 72 are matched with each other, so as to further increase the amplitude of the reciprocating rotation of the crushing ring 3, when the guide opening 711 on the surface of the crushing ring 3 rotates to the lowest position, the shell in the crushing ring 3 can be automatically discharged from the crushing ring 3 through the guide opening 711.

[0038] As shown in Figure 6 , Figure 7 As a preferred embodiment of the present application, the adjusting assembly 72 comprises the telescopic groove 721 which is arranged on the surface of the fixed tooth disc 613, the telescopic groove 721 is distributed along the diameter direction of the fixed tooth disc 613, the sliding block 722 is slidably arranged in the telescopic groove 721, the limiting column 614 is fixedly arranged on the surface of the sliding block 722, the electric telescopic rod 723 is fixedly arranged in the telescopic groove 721, and the telescopic end of the electric telescopic rod 723 is connected with the sliding block 722.

[0039] In use, the sliding block 722 supports and positions the limiting column 614 on the surface of the fixed gear plate 613, the limiting column 614 is located away from the center of the fixed gear plate 613, and the fixed gear plate 613 drives the limiting column 614 to rotate synchronously when rotating. When it is necessary to clean the shell, the electric telescopic rod 723 pushes the sliding block 722 to move in the telescopic groove 721, the sliding block 722 drives the limiting column 614 to move away from the center of the fixed gear plate 613, at this time the fixed gear plate 613 drives the limiting column 614 to rotate synchronously when rotating, at this time the rotating radius of the limiting column 614 increases, the limiting column 614 cooperates with the limiting groove 612 to further increase the swing amplitude of the limiting plate 611, the limiting plate 611 drives the bearing column 4 and the crushing column 5 to increase the rotating amplitude, the crushing column 5 drives the first rack 622 to synchronously increase the rotating amplitude, the first rack 622 cooperates with the guide gear plate 621 to synchronously increase the rotating amplitude of the second rack 624, the second rack 624 cooperates with the support 623 to increase the rotating amplitude of the crushing ring 3, and when the guide discharge port 711 on the surface of the crushing ring 3 rotates to the lowest position, the shell in the crushing ring 3 can be automatically discharged below the crushing ring 3 through the guide discharge port 711.

[0040] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 illustrates, as a preferred embodiment of the present application, the discharging assembly 8 comprises two groups of vertical plates 2 fixedly installed above the crushing ring 3, the discharging assembly 8 comprises a material containing hopper 81 located above the crushing ring 3 and fixedly installed between the two groups of vertical plates 2, the bottom end of the material containing hopper 81 is provided with a discharging pipe 82, the bottom end of the discharging pipe 82 is in close contact with the surface of the crushing ring 3, and the surface of the crushing ring 3 is provided with a discharging port 83 matched with the discharging pipe 82.

[0041] A batch of nuts are put into the material containing hopper 81, the surface of the crushing ring 3 is in close contact with the bottom end of the discharging pipe 82 at the beginning, and at this time the bottom end of the discharging pipe 82 is in a closed state. When the crushing ring 3 reciprocatingly rotates between the two groups of vertical plates 2, the crushing ring 3 drives the discharging port 83 to synchronously rotate, and when the discharging port 83 rotates below the discharging pipe 82, at this time the discharging pipe 82 is in a through state, and the nuts in the material containing hopper 81 can quantitatively pass through the discharging pipe 82 and the discharging port 83 and fall into the inner cavity of the crushing ring 3, and the nuts further fall into the extrusion gap for crushing treatment.

[0042] As shown in Figure 1 , Figure 9 illustrates, as a preferred embodiment of the present application, the opposite two side walls of the two groups of vertical plates 2 are respectively provided with annular positioning grooves 9, and the two ends of the crushing ring 3 are rotatably installed in the positioning grooves 9. The positioning grooves 9 can effectively improve the stability of the crushing ring 3 when reciprocatingly rotating between the two groups of vertical plates 2.

[0043] The working principle of the present application is that a batch of nuts is put into the containing hopper 81, the surface of the crushing ring 3 is initially attached to the bottom end of the discharging pipe 82, and at this time the bottom end of the discharging pipe 82 is in a closed state.

[0044] The motor 616 drives the transmission gear plate 617 to rotate, the transmission gear plate 617 is in meshing transmission with the fixed gear plate 613, and then drives the limiting column 614 to rotate synchronously on the fixed gear plate 613, the limiting column 614 cooperates with the limiting groove 612, and can drive the limiting plate 611 to reciprocate outside the vertical plate 2, the limiting plate 611 drives the bearing column 4 to reciprocate at a certain angle between the two groups of vertical plates 2 when the limiting plate 611 swings, and the bearing column 4 drives the crushing column 5 to reciprocate synchronously in the inner cavity of the crushing ring 3. The first rack 622 is driven to rotate synchronously when the crushing column 5 reciprocates before the two groups of vertical plates 2, the first rack 622 is in meshing transmission with the guide gear plate 621 when rotating, and can drive the guide gear plate 621 to rotate at the side wall of the vertical plate 2, the guide gear plate 621 is in meshing transmission with the second rack 624, and can drive the crushing ring 3 to reciprocate synchronously between the two groups of vertical plates 2 in the opposite direction of the crushing column 5.

[0045] When the crushing ring 3 reciprocates between the two groups of vertical plates 2, the crushing ring 3 drives the discharging port 83 to rotate synchronously, when the discharging port 83 rotates to the lower side of the discharging pipe 82, at this time the discharging pipe 82 is in a through state, the nuts in the containing hopper 81 can quantitatively pass through the discharging pipe 82 and the discharging port 83 and fall into the inner cavity of the crushing ring 3, and the nuts further fall into the extrusion gap between the crushing column 5 and the crushing ring 3, and the crushing column 5 and the crushing ring 3 rotate in opposite directions to automatically crush the nuts in the extrusion gap. For pistachios, pine nuts, macadamia nuts and other nuts, when pressed, the shell will be divided into two halves, and the kernel will be separated from the shell, and since the size of the kernel is smaller than that of the shell, the kernel will pass through the screening hole 31 and fall below the crushing ring 3, and the shell will still be in the inner cavity of the crushing ring 3. The crushing column 5 and the crushing ring 3 continue to rotate in opposite directions to repeatedly crush the nuts in the extrusion gap.

[0046] When the shell in the inner cavity of the crushing ring 3 reaches a certain degree, the positioning bolt 713 releases the restriction on the sealing plate 712, at this time the guide and discharge port 711 is in an open state, the electric telescopic rod 723 pushes the sliding block 722 to move in the telescopic slot 721, the sliding block 722 drives the limiting column 614 to move away from the center of the fixed gear disc 613, at this time the fixed gear disc 613 drives the limiting column 614 to rotate synchronously when rotating, at this time the radius of rotation of the limiting column 614 increases, the limiting column 614 cooperates with the limiting slot 612 to further increase the swing amplitude of the limiting plate 611, the limiting plate 611 drives the bearing column 4 and the crushing column 5 to increase the rotation amplitude, the crushing column 5 drives the first rack 622 to synchronously increase the rotation amplitude, the first rack 622 cooperates with the guide gear disc 621 to synchronously increase the rotation amplitude of the second rack 624, the second rack 624 cooperates with the support 623 to increase the rotation amplitude of the crushing ring 3, when the guide and discharge port 711 on the surface of the crushing ring 3 rotates to the lowest point, the shell in the crushing ring 3 can be automatically discharged from the crushing ring 3 through the guide and discharge port 711.

[0047] The preferred embodiments of the present application are described in detail above, but the present application is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the present application.

Claims

1. A recyclable nut shell breaking device, comprising a base, the surface of the base is fixedly installed with two groups of vertically distributed plates, characterized in that, Two groups of vertical plates are rotatably installed with a crushing ring, the bottom of the crushing ring is provided with uniformly distributed screening holes, two groups of vertical plates are commonly rotatably installed with a bearing column, the bearing column is coincident with the axis of the crushing ring, the surface of the bearing column is fixedly installed with a crushing column in the inner cavity of the crushing ring, the longitudinal section of the crushing column is a fan-shaped structure; The extrusion gap is formed between the bottom wall of the crushing column and the inner bottom wall of the crushing ring, and the thickness of the extrusion gap gradually increases from the middle to both sides; The surface of the vertical plate is provided with a driving mechanism, the driving mechanism comprises a one-way swing assembly and a two-way swing assembly, the one-way swing assembly is located on the surface of the vertical plate and connected with the bearing column, and the one-way swing assembly controls the reciprocating rotation of the crushing column in the vertical plane by cooperating with the bearing column; The two-way swing assembly is located on the side wall of the crushing column and connected with the crushing ring, and when the crushing column reciprocates, the two-way swing assembly controls the crushing ring to reciprocate in the opposite direction of the crushing column between the two groups of vertical plates; The surface of the crushing ring is provided with a shelling mechanism, the shelling mechanism comprises a guide and discharge assembly and an adjusting assembly, the guide and discharge assembly is located on both sides of the screening hole, the adjusting assembly is connected with the one-way swing assembly, and the adjusting assembly is used to increase the rotation amplitude of the crushing ring and control the guide and discharge assembly to discharge the nut shells in the inner cavity of the crushing ring; Two groups of vertical plates are provided with a feeding assembly above the crushing ring, and the feeding assembly is used to sequentially feed a certain amount of nuts into the inner cavity of the crushing ring.

2. A recirculating nut shell breaking device according to claim 1, wherein, The one-way swing assembly comprises a limiting plate extended to the outside of the vertical plate from one end of the bearing column and fixedly installed, a limiting slot is formed in the surface of the limiting plate, a fixed tooth disc is rotatably installed on the side wall of the vertical plate, a limiting column is arranged on the surface of the fixed tooth disc deviated from the center of the fixed tooth disc, the limiting column is inserted into the limiting slot, a fixed frame is fixedly installed on the side wall of the vertical plate, a motor is fixedly installed in the fixed frame, a transmission tooth disc is fixedly installed on the output shaft of the motor, and the transmission tooth disc is meshed and connected with the fixed tooth disc.

3. A recirculating nut shell breaking device according to claim 2, wherein, The two-way swing assembly comprises two guide tooth discs rotatably installed on the opposite side walls of the two groups of vertical plates, arc-shaped first racks are fixedly installed at both ends of the bearing column, the first racks are meshed and connected with the guide tooth discs, a plurality of supports are fixedly installed on the inner bottom wall of the crushing ring, arc-shaped second racks are fixedly installed on the plurality of supports, and the second racks are meshed and connected with the guide tooth discs.

4. A recirculating nut shell breaking device according to claim 1, wherein, The guide and discharge assembly comprises two guide and discharge openings formed in the side wall of the crushing ring and located on both sides of the screening hole, a sealing plate is rotatably installed in the guide and discharge opening, and positioning bolts are arranged on the surface of the sealing plate and matched with the side wall of the crushing ring.

5. A recirculating nut shell breaking device according to claim 3, wherein, The adjusting assembly comprises a telescopic slot formed in the surface of the fixed tooth disc, the telescopic slots are distributed along the diameter direction of the fixed tooth disc, a sliding block is slidably installed in the telescopic slot, the limiting column is fixedly installed on the surface of the sliding block, an electric telescopic rod is fixedly installed in the telescopic slot, and the telescopic end of the electric telescopic rod is connected with the sliding block.

6. A recirculating nut shell breaking device according to claim 1, wherein, The blanking assembly comprises two groups of vertical plates, a material containing hopper fixedly installed above the crushing ring, a blanking pipe arranged at the bottom end of the material containing hopper, and a blanking port arranged on the surface of the crushing ring and matched with the blanking pipe.

7. A recirculating nut shell breaking device according to claim 1, wherein, The two groups of vertical plates are respectively provided with annular positioning grooves on the opposite two side walls, and the two ends of the crushing ring are rotatably installed in the positioning grooves.

Citation Information

Patent Citations

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