Multi-point extrusion type walnut shell breaking mechanism

Abstract

The invention discloses a multi-point extrusion type walnut shell breaking mechanism, and relates to the technical field of walnut shell breaking. The device comprises a fixing frame, a sliding assembly is slidably connected to the interior of the fixing frame, a rotating assembly is rotatably connected to the interior of the fixing frame, extrusion assemblies are fixedly connected to the bottom of the rotating assembly, the sliding assembly is used for pushing the rotating assembly to rotate, and the rotating assembly is used for driving the two extrusion assemblies to be close to or away from each other when rotating. Through connection of the sliding assembly and the rotating assemblies, when the sliding assembly moves downwards, the sliding assembly extrudes the upper ends of the rotating assemblies, so that the upper ends of the two rotating assemblies are far away from each other, and through connection of the rotating assemblies and the fixing frame, the lower ends of the rotating assemblies drive the two extruding assemblies to get close to each other; at the moment, the extrusion assembly can extrude and crush the walnuts, kernels can be conveniently taken out after shells of the walnuts are crushed, the extrusion assembly can limit the walnuts, and the walnuts are prevented from deviating and sliding out.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of walnut shell breaking, in particular, relates to a multi-point extrusion type walnut shell breaking mechanism. BACKGROUND

[0002] As a kind of nut rich in protein, unsaturated fatty acids and various trace elements, walnut has high edible value and market demand in daily diet, leisure food and health care field. However, the hard shell of walnut is the main obstacle to its convenient consumption. How to efficiently and completely break the walnut shell and maximize the retention of walnut kernel has always been the core problem concerned by consumers and food processing field.

[0003] Manual shell breaking tools mostly rely on manual force, and need to squeeze or knock with both hands, which not only has high labor intensity, but also lacks effective positioning structure in the process of manual shell breaking. The walnut is easy to slide and deviate in the tool, which not only further increases the difficulty of shell breaking, but also may cause hand injury due to tool slipping, which has safety hazards. SUMMARY

[0004] In view of the problems that manual shell breaking tools mostly rely on manual force, and need to squeeze or knock with both hands, which not only has high labor intensity, but also lacks effective positioning structure in the process of manual shell breaking. The walnut is easy to slide and deviate in the tool, which not only further increases the difficulty of shell breaking, but also may cause hand injury due to tool slipping, which has safety hazards, the application provides a multi-point extrusion type walnut shell breaking mechanism to overcome the above technical problems existing in the prior art.

[0005] To solve the above technical problems, the application is realized by the following technical scheme: The application is a multi-point extrusion type walnut shell breaking mechanism, which comprises a fixed frame, a sliding assembly is slidably connected in the fixed frame, a rotating assembly is rotatably connected in the fixed frame, an extrusion assembly is fixedly connected to the bottom of the rotating assembly, the sliding assembly is used to push the rotating assembly to rotate, the rotating assembly is used to drive two groups of extrusion assemblies to approach or move away from each other when rotating, and the extrusion assembly is used to extrude the walnut shell.

[0006] Further, the sliding assembly comprises a sliding rod, the sliding rod is slidably connected with the fixed frame, a circular hole for the sliding of the sliding rod is formed in the outer surface of the fixed frame, a mounting seat is fixedly connected to the lower end of the sliding rod, a connecting bolt is threadedly connected to the outer surface of the mounting seat, a movable seat is fixedly connected to the mounting seat through the connecting bolt, and the movable seat is trapezoidal.

[0007] Further, the rotating assembly comprises a pin shaft rotationally connected with the fixing frame, an outer surface of the pin shaft is rotationally connected with a connecting rod, an outer surface of the connecting rod is provided with a sliding groove, the upper end of the connecting rod has a certain inclination, and the lower end of the connecting rod is fixedly connected with the extruding assembly.

[0008] Further, the extruding assembly comprises an extruding shell fixedly connected with the lower end of the connecting rod, the inside of the extruding shell is provided with grooves, and the top of the extruding shell is fixedly connected with an arc-shaped baffle.

[0009] Further, the upper end of the sliding rod is fixedly connected with a connecting seat, and an outer surface of the connecting seat is provided with a connecting hole.

[0010] Further, the outer surface of the movable seat is rotationally connected with a plurality of pulleys.

[0011] Further, the extruding shell is a double-hemispherical structure which can be opened and closed, and the two hemispheres are equal and symmetrical.

[0012] The present application has the following advantages: 1. The sliding assembly and the rotating assembly are connected, when the sliding assembly moves downward, the sliding assembly extrudes the upper end of the rotating assembly, so that the upper ends of the two rotating assemblies are away from each other, through the connection between the rotating assembly and the fixing frame, the lower end of the rotating assembly drives the two extruding assemblies to be close to each other, at this time, the extruding assembly can extrude and crush the walnut, and after crushing the shell of the walnut, the kernel can be easily taken out, and the extruding assembly can limit the walnut to avoid the walnut from sliding out.

[0013] 2. The extruding shell and the grooves are connected, the grooves in the extruding shell can form a plurality of prismatic protrusions inside, which can adapt to walnuts of different sizes, and realize multi-point extrusion and shell breaking to the greatest extent, so that the walnut rotates in a small amplitude under the double action of extrusion force and friction force, further ensures the extrusion of the walnut at multiple points, makes the stress effect more uniform, and greatly improves the whole kernel rate.

[0014] Of course, implementing any product of the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0016] Figure 1 The external contour structure of the present application is shownFigure 1 ; Figure 2 Schematic diagram of external contour structure of the present application Figure 2 ; Figure 3 Schematic diagram of the present application Figure 2 Enlarged schematic diagram of structure at A in the present application; Figure 4 Schematic diagram of the present application Figure 2 Enlarged schematic diagram of structure at B in the present application; Figure 5 Schematic diagram of the present application Figure 6 Schematic diagram of the present application Figure 5 Enlarged schematic diagram of structure at C in the present application.

[0017] In the drawings, the components represented by each reference numeral are listed as follows: 1, fixed frame; 2, sliding assembly; 201, sliding rod; 202, mounting seat; 203, connecting bolt; 204, movable seat; 3, rotating assembly; 301, pin shaft; 302, connecting rod; 303, sliding groove; 4, extrusion assembly; 401, extrusion shell; 402, groove; 403, arc-shaped baffle; 5, connecting seat; 6, connecting hole; 7, pulley. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only some of the embodiments of the application, but not all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0019] In the description of the application, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the application.

[0020] Please refer to Figures 1-6 The present application is a multi-point extrusion type walnut shell breaking mechanism, which comprises a fixed frame 1, a sliding assembly 2 is slidably connected inside the fixed frame 1, a rotating assembly 3 is rotatably connected inside the fixed frame 1, an extrusion assembly 4 is fixedly connected to the bottom of the rotating assembly 3, the sliding assembly 2 is used to push the rotating assembly 3 to rotate, the rotating assembly 3 is used to drive two groups of extrusion assemblies 4 to approach or move away from each other when rotating, and the extrusion assembly 4 is used to extrude the walnut shell.

[0021] When the sliding assembly 2 is moved and slides downward along the fixed frame 1, the sliding assembly 2 extrudes the upper end of the rotating assembly 3, so that the rotating assembly 3 rotates on the fixed frame 1, the lower end of the rotating assembly 3 drives the two sets of extrusion assemblies 4 to move close to each other, so that the extrusion assembly 4 crushes the walnut shell, when the sliding assembly 2 moves upward, the sliding assembly 2 is separated from the rotating assembly 3, at this time, the rotating assembly 3 and the extrusion assembly 4 reset.

[0022] The sliding assembly 2 extrudes the upper end of the rotating assembly 3 when the sliding assembly 2 moves downward, so that the upper ends of the two sets of rotating assemblies 3 move away from each other, through the connection of the rotating assembly 3 and the fixed frame 1, the lower end of the rotating assembly 3 drives the two sets of extrusion assemblies 4 to move close to each other, at this time, the extrusion assembly 4 can crush the walnut, and after crushing the walnut shell, the kernel is easy to be taken out, and the extrusion assembly 4 can limit the walnut, so that the walnut is prevented from deviating and sliding out.

[0023] In an embodiment, for the sliding rod 201, the sliding rod 201 is in sliding connection with the fixed frame 1, the outer surface of the fixed frame 1 is provided with a circular hole for the sliding rod 201 to slide, the lower end of the sliding rod 201 is fixedly connected with a mounting seat 202, the outer surface of the mounting seat 202 is threadedly connected with a connecting bolt 203, and the mounting seat 202 is fixedly connected with a movable seat 204 through the connecting bolt 203.

[0024] When the sliding rod 201 is pushed to move downward, the sliding rod 201 slides downward in the fixed frame 1, the sliding rod 201 pushes the mounting seat 202 and the movable seat 204 to move downward, and the movable seat 204 can be used to push the rotating assembly 3 to rotate.

[0025] In an embodiment, for the rotating assembly 3, the rotating assembly 3 comprises a pin shaft 301, the pin shaft 301 is in rotary connection with the fixed frame 1, the outer surface of the pin shaft 301 is rotatably connected with a connecting rod 302, the outer surface of the connecting rod 302 is provided with a sliding groove 303, the upper end of the connecting rod 302 has a certain inclination, and the lower end of the connecting rod 302 is fixedly connected with the extrusion assembly 4.

[0026] When the movable seat 204 moves downward and enters between the two sets of connecting rods 302, the movable seat 204 extrudes and pushes the two sets of connecting rods 302 to rotate around the pin shaft 301, the upper ends of the two sets of connecting rods 302 move away from each other, and the lower ends of the two sets of connecting rods 302 drive the extrusion assemblies 4 to move close to each other.

[0027] In one embodiment, for the above-mentioned extrusion assembly 4, the extrusion assembly 4 comprises an extrusion shell 401 fixedly connected to the lower end of the connecting rod 302, a recess 402 is formed in the inside of the extrusion shell 401, and an arc-shaped baffle 403 is fixedly connected to the top of the extrusion shell 401. The recess 402 has multiple groups.

[0028] When the lower ends of the two groups of connecting rods 302 drive the two groups of extrusion shells 401 to move close to each other, the two groups of extrusion shells 401 fold and extrude the walnuts inside them, achieving the extrusion and hulling of the walnuts, facilitating the removal of the kernels inside the walnuts. The recess 402 in the extrusion shell 401 can form multiple prismatic protrusions inside it, which can achieve uniform force on multiple points of the walnut shell and improve the kernel rate of the walnut hulling operation. The arc-shaped baffle 403 can prevent the fragments of the walnut shell from splashing when the walnut is broken, reducing the cleaning workload.

[0029] In one embodiment, for the above-mentioned sliding rod 201, a connecting seat 5 is fixedly connected to the upper end of the sliding rod 201, and a connecting hole 6 is formed in the outer surface of the connecting seat 5.

[0030] The sliding rod 201 can be externally connected to a driving device such as an electric push rod through the connecting seat 5. The bolt can be fixedly connected to the electric push rod by passing through the connecting hole 6 on the connecting seat 5. Starting the electric push rod can push the sliding rod 201 to move downward to drive the extrusion shell 401 to fold.

[0031] In one embodiment, for the above-mentioned movable seat 204, a pulley 7 is rotatably connected to the outer surface of the movable seat 204, and multiple groups of pulleys 7 are provided.

[0032] The movable seat 204 drives the connecting rod 302 to rotate through the pulley 7. During the descent of the movable seat 204, the pulley 7 rotates between the movable seat 204 and the connecting rod 302. The pulley 7 is provided to reduce the friction between the movable seat 204 and the connecting rod 302.

[0033] In one embodiment, for the above-mentioned extrusion shell 401, the extrusion shell 401 is a double-hemispherical structure that can be opened and closed, and the two hemispheres are equal and symmetrical.

[0034] The two groups of extrusion shells 401 have the same structure, and the extrusion shell 401 in the half-elliptical shape can adapt to the shapes of most walnuts.

[0035] In summary, by means of the technical scheme of the present application, the sliding rod 201 can be externally connected to a driving device such as an electric push rod through the connecting seat 5, and the bolt can be fixedly connected with the electric push rod by passing through the connecting hole 6 on the connecting seat 5, and the electric push rod can push the sliding rod 201 to move downward, the sliding rod 201 slides downward in the fixed frame 1, the sliding rod 201 pushes the mounting seat 202 and the movable seat 204 to move downward, the movable seat 204 moves downward and enters between the two groups of connecting rods 302, the movable seat 204 extrudes and pushes the two groups of connecting rods 302 to rotate around the pin shaft 301, the upper ends of the two groups of connecting rods 302 move away from each other, and when the lower ends of the two groups of connecting rods 302 drive the two groups of extrusion shells 401 to move close to each other, the two groups of extrusion shells 401 are folded and extrude the walnuts inside, so that the walnuts are extruded and the shells are broken, and the kernels inside the walnuts are easily taken out.

[0036] Through the above technical scheme, 1, through the connection of the sliding assembly 2 and the rotating assembly 3, when the sliding assembly 2 moves downward, the sliding assembly 2 extrudes the upper ends of the rotating assembly 3, so that the upper ends of the two groups of rotating assembly 3 move away from each other, through the connection of the rotating assembly 3 and the fixed frame 1, the lower ends of the rotating assembly 3 drive the two groups of extrusion assemblies 4 to move close to each other, at this time, the extrusion assembly 4 can extrude and break the walnuts, and after crushing the shells of the walnuts, the kernels are easily taken out, and the extrusion assembly 4 can limit the walnuts to avoid sliding out; 2, through the connection of the extrusion shell 401 and the groove 402, the groove 402 formed in the extrusion shell 401 can form a plurality of ridge-shaped protrusions inside, which can adapt to walnuts of different sizes, and maximize the multi-point extrusion and shell breaking, so that the walnuts rotate slightly under the action of extrusion force and friction force, further ensure the extrusion of the walnuts at multiple points, make the stress effect more uniform, and greatly improve the whole kernel rate.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the invention. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and limit the application to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the present specification. The present specification selects and describes these embodiments in order to better explain the principles and practical applications of the invention, so that those skilled in the art can well understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A multi-point compression walnut shell-breaking mechanism, comprising a fixed frame (1), characterized in that, The fixed frame (1) is slidably connected to a sliding component (2), and the fixed frame (1) is rotatably connected to a rotating component (3). The bottom of the rotating component (3) is fixedly connected to a pressing component (4). The sliding component (2) is used to push the rotating component (3) to rotate. When the rotating component (3) rotates, it is used to drive the two sets of pressing components (4) to move closer or further apart. The pressing component (4) is used to press the walnut shell.

2. The multi-point extrusion walnut shell-breaking mechanism according to claim 1, characterized in that, The sliding assembly (2) includes a sliding rod (201), which is slidably connected to the fixed frame (1). The outer surface of the fixed frame (1) is provided with a circular hole for the sliding rod (201) to slide. The lower end of the sliding rod (201) is fixedly connected to a mounting base (202). The outer surface of the mounting base (202) is threaded with a connecting bolt (203). The mounting base (202) is fixedly connected to a movable seat (204) by the connecting bolt (203). The movable seat (204) is trapezoidal.

3. The multi-point extrusion walnut shell-breaking mechanism according to claim 2, characterized in that, The rotating component (3) includes a pin (301), which is rotatably connected to the fixed frame (1). A connecting rod (302) is rotatably connected to the outer surface of the pin (301). A sliding groove (303) is provided on the outer surface of the connecting rod (302). The upper end of the connecting rod (302) has a certain inclination. The lower end of the connecting rod (302) is fixedly connected to the extrusion component (4).

4. The multi-point extrusion walnut shell-breaking mechanism according to claim 3, characterized in that, The extrusion assembly (4) includes an extrusion shell (401), which is fixedly connected to the lower end of the connecting rod (302). The extrusion shell (401) has a groove (402) inside, and an arc-shaped baffle (403) is fixedly connected to the top of the extrusion shell (401). There are multiple sets of grooves (402).

5. The multi-point extrusion walnut shell-breaking mechanism according to claim 4, characterized in that, The upper end of the sliding rod (201) is fixedly connected to a connecting seat (5), and a connecting hole (6) is provided on the outer surface of the connecting seat (5).

6. The multi-point extrusion walnut shell-breaking mechanism according to claim 5, characterized in that, The outer surface of the movable seat (204) is rotatably connected to pulleys (7), and there are multiple sets of pulleys (7).

7. A multi-point extrusion walnut shell-breaking mechanism according to claim 6, characterized in that, The extrusion shell (401) is an openable double hemispherical structure, with the two hemispherical bodies being of equal size and symmetrical.

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