Walnut shell breaking and kernel taking device

By designing a walnut shell and kernel extraction device that includes material separation, shell breaking, equalizing and screening mechanism, the problem that existing devices cannot be graded shell breaking is solved, and a lower walnut kernel damage rate and higher treatment effect are achieved.

CN222786951UActive Publication Date: 2025-04-25CHUXIONG YUNSHENG AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421824972.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-04-25
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing walnut shell and kernel extraction device cannot effectively perform walnut graded shell and cracking, resulting in high damage rate of walnut kernels and low treatment effect.

Method used

A walnut shell and kernel extraction device is designed, including a support frame, multiple shell boxes, shell buckets, shell rollers, shell breaking mechanisms, material separation mechanisms, material equalization racks, vibration motors and screening mechanisms. The walnuts are divided into sizes through the material separation mechanism. The shell breaking mechanism drives the shell breaking roller to rotate and classify the shell breaking. The material rack vibrates and equalizes the material, and separates the walnut kernels and shells through the screening mechanism.

Benefits of technology

The graded shell treatment of walnuts is realized, which reduces the damage rate of walnut kernels, improves the effect of walnut treatment, and facilitates subsequent operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of walnut processing, and provides a walnut shell breaking and kernel taking device which comprises a supporting frame. The plurality of shell breaking boxes are fixedly mounted on the supporting frame and are used for carrying out shell breaking treatment on walnuts; the plurality of hull breaking barrels are respectively assembled in the plurality of hull breaking boxes; the plurality of shell breaking rollers are rotationally mounted on the plurality of shell breaking boxes respectively, the plurality of shell breaking rollers are matched with the plurality of shell breaking barrels respectively, and the shell breaking rollers are used for carrying out shell breaking treatment on walnuts; the shell breaking mechanism is assembled on the shell breaking box and the multiple shell breaking rollers, and the shell breaking mechanism is used for driving the multiple shell breaking rollers to rotate to conduct shell breaking treatment on walnuts. The walnut shell breaking and kernel taking device provided by the scheme can be used for carrying out graded shell breaking treatment on walnuts, so that the damage rate of walnut kernels is reduced, and the walnut treatment effect is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of walnut processing, and in particular relates to a walnut shell breaking and kernel taking device. Background Art

[0002] Walnut is a nut that people often eat in daily life. It is rich in nutrition and is deeply loved by people. When processing and producing some walnuts, the walnuts need to be shelled and kernels taken out, so corresponding walnut shelling and kernel taking out devices are needed.

[0003] However, some existing walnut shelling and kernel extraction devices still have certain shortcomings in actual use. The walnuts are often shelled uniformly, and the walnuts cannot be screened and graded for shelling. This increases the damage rate of the walnut kernels during the uniform shelling process and reduces the effect of walnut processing. Utility Model Content

[0004] The utility model provides a walnut shelling and kernel extracting device, aiming to solve the problem that the currently used walnut shelling and kernel extracting device can not perform good classification and shelling processing on walnuts, as proposed in the above background technology.

[0005] To solve the above problems, the utility model is implemented as follows: a walnut shelling and kernel extraction device, comprising: a support frame; a plurality of shell breaking boxes fixedly mounted on the support frame, the shell breaking boxes are used to break the shells of walnuts; a plurality of shell breaking barrels respectively mounted in the plurality of shell breaking boxes; a plurality of shell breaking rollers respectively mounted on the plurality of shell breaking boxes, and the plurality of shell breaking rollers are respectively matched with the plurality of shell breaking barrels, the shell breaking rollers are used to break the shells of walnuts; a shell breaking mechanism mounted on the shell breaking box and the plurality of shell breaking rollers, the shell breaking mechanism is used to drive the plurality of shell breaking rollers to rotate and break the shells of walnuts; a material dividing mechanism arranged on the support frame, the material dividing mechanism is used to divide the walnuts into large and small materials; a material equalizing rack arranged below the support frame, the material equalizing rack is connected to the plurality of shell breaking boxes, the material equalizing rack is used to equalize the walnuts after the shells are broken, and a vibration motor is provided at the bottom of the material equalizing rack; a screening mechanism arranged on one side of the support frame, the screening mechanism is used to screen the walnut shells and walnut kernels after the shells are broken.

[0006] Preferably, the shell breaking mechanism comprises: a driving motor fixedly mounted on the shell breaking box; a plurality of pulleys fixedly mounted on the driving motor and the output shafts of the plurality of shell breaking rollers respectively; and a plurality of belts mounted on the plurality of pulleys.

[0007] Preferably, the material dividing mechanism includes a material dividing rack, a plurality of material dividing rods, a feed hopper and a plurality of lower hoppers, the material dividing rack is fixedly mounted on the bottom of the support frame, the material dividing rack is located above the shell breaking box, the plurality of material dividing rods are fixedly mounted in the material dividing rack, the feed hopper is fixedly mounted on the material dividing rack, the plurality of lower hoppers are fixedly mounted on the bottom of the material dividing rack, and the plurality of lower material racks are respectively connected to the plurality of shell breaking boxes.

[0008] Preferably, the screening mechanism includes a receiving box, a discharge port, a fan and a conveyor belt. The receiving box is installed on one side of the material distribution rack, the discharge port is opened on one side of the receiving box, the fan is fixedly installed on one side of the receiving box, and the fan and the discharge port correspond to each other. The fan is used to clean walnut shells. The conveyor belt installed on the receiving box is used to convey walnut kernels.

[0009] Preferably, a plurality of connecting mechanisms are provided on the support frame and the material balancing rack, and the connecting mechanisms include: a connecting rod fixedly mounted on the bottom of the support frame; a spring sleeved on the connecting rod; a connecting block fixedly mounted on the outer wall of the material balancing rack, and the connecting block and the connecting rod are slidably connected.

[0010] Preferably, the shell breaking box and the shell breaking barrel are provided with an adjustment mechanism, and the adjustment mechanism is used to adjust the use position of the shell breaking barrel. The adjustment mechanism comprises: a telescopic rod fixedly mounted on the inner wall of the shell breaking box; and a mounting plate fixedly mounted on the outer wall of the shell breaking barrel, and the mounting plate is fixedly connected to the output shaft of the telescopic rod.

[0011] Preferably, a mounting groove is provided on the inner wall of the shell breaking box, a guide rod is fixedly installed in the mounting groove, a guide block is fixedly installed on the mounting plate, and the guide block is slidably connected to the guide rod.

[0012] Compared with the related art, the walnut shelling and kernel extraction device provided by the utility model has the following beneficial effects:

[0013] Compared with the prior art, the walnut shelling and kernel extraction device provided by this solution has the following advantages:

[0014] The walnuts are graded by size through the material dividing mechanism, and the shell breaking mechanism drives multiple shell breaking rollers to rotate. Under the interaction of the multiple shell breaking rollers and the multiple shell breaking barrels, the walnuts can be graded and shelled, thereby reducing the damage rate of the walnut kernels and improving the effect of walnut processing. The walnut kernels and walnut shells can be separated through the screening mechanism to facilitate subsequent operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is a schematic diagram of the main structure of a walnut shelling and kernel extraction device provided by the utility model;

[0016] Figure 2 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the cross-sectional structure of the material dispensing mechanism in the utility model from top view;

[0018] Figure 4 for Figure 2 An enlarged structural diagram of part A shown in FIG.

[0019] Figure 5 for Figure 2 An enlarged schematic diagram of the structure of part B shown in FIG.

[0020] Figure 6 for Figure 1 An enlarged schematic diagram of the structure of part C shown in FIG.

[0021] Figure 7 It is a schematic diagram of the three-dimensional structure of the material balancing rack in the utility model.

[0022] Figure numerals: 1, support frame; 2, shell breaking box; 3, shell breaking barrel; 4, shell breaking roller; 5, shell breaking mechanism; 501, drive motor; 502, pulley; 503, belt; 6, material dividing mechanism; 601, material dividing frame; 602, material dividing rod; 603, feed hopper; 604, lower hopper; 7, material equalizing frame; 701, vibration motor; 8, screening mechanism; 801, material receiving box; 802, discharge port; 803, fan; 804, conveyor belt; 9, connecting rod; 10, spring; 11, connecting block; 12, telescopic rod; 13, mounting plate; 14, mounting groove; 15, guide rod; 16, guide block. DETAILED DESCRIPTION

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0024] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0025] The utility model provides a walnut shelling and kernel extraction device, such as Figure 1-7 As shown, the walnut shelling and kernel extraction device comprises: a support frame 1; a plurality of shell breaking boxes 2 fixedly mounted on the support frame 1, the shell breaking boxes 2 being used for shelling walnuts; a plurality of shell breaking barrels 3 respectively mounted in the plurality of shell breaking boxes 2; a plurality of shell breaking rollers 4 respectively rotatably mounted on the plurality of shell breaking boxes 2, and the plurality of shell breaking rollers 4 are respectively matched with the plurality of shell breaking barrels 3, the shell breaking rollers 4 being used for shelling walnuts; a shell breaking mechanism 5 mounted on the shell breaking box 2 and the plurality of shell breaking rollers 4, the shell breaking mechanism 5 being used for shelling walnuts The plurality of shell-breaking rollers 4 are driven to rotate to crack the walnuts; a dividing mechanism 6 is arranged on the support frame 1, and the dividing mechanism 6 is used to divide the walnuts into large and small materials; a material equalizing rack 7 is arranged below the support frame 1, and the material equalizing rack 7 is connected to the plurality of shell-breaking boxes 2, and the material equalizing rack 7 is used to equalize the walnuts after the shells are broken, and a vibration motor 701 is arranged at the bottom of the material equalizing rack 7; a screening mechanism 8 is arranged on one side of the support frame 1, and the screening mechanism 8 is used to screen the walnut shells and walnut kernels after the shells are broken.

[0026] In the present embodiment, when the walnuts are shelled, firstly, the relative positions of the shell breaking rollers 4 and the shell breaking barrels 3 in the multiple shell breaking boxes 2 are different, so as to facilitate the graded shell breaking of the walnuts. The shell breaking mechanism 5 is started by a controller (a controller is provided on one side of the device) to drive the multiple shell breaking rollers 4 to rotate, and the walnuts are placed in the dividing mechanism 6, so as to grade the walnuts by size. The graded walnuts fall into different shell breaking barrels 3, and under the action of the rotating shell breaking rollers 4, the rotating shell breaking rollers 4 squeeze the walnuts to break the shells, so as to crush the graded walnuts. The walnut kernels and walnut shells after being broken fall into the material distribution rack 7 together, and the vibration motor 701 is started to drive the material distribution rack 7 to vibrate and distribute the walnuts after the shells are broken, so that the walnuts after the shells are better spread out, so as to facilitate the subsequent separation operation of the walnut shells and the walnut kernels. At the same time, some fine impurities are also screened and processed, and then the walnuts after the shells are broken fall into the screening mechanism 8, so as to separate the walnut kernels and the walnut shells. During the whole operation process, the walnuts can be graded and shelled, so as to reduce the damage rate of the walnut kernels and improve the effect of walnut processing.

[0027] In a further preferred embodiment of the utility model, the shell breaking mechanism 5 includes: a driving motor 501 fixedly mounted on the shell breaking box 2; a plurality of pulleys 502 respectively fixedly mounted on the driving motor 501 and the output shafts of the plurality of shell breaking rollers 4; and a plurality of belts 503 mounted on the plurality of pulleys 502.

[0028] In this embodiment, when the shell breaking mechanism 5 is used, the driving motor 501 is started by the controller, and the interaction between the pulley 502 and the belt 503 can drive multiple shell breaking rollers 4 to rotate to break the shells of the walnuts.

[0029] In a further preferred embodiment of the utility model, the material dividing mechanism 6 includes a material dividing rack 601, a plurality of material dividing rods 602, a feed hopper 603 and a plurality of lower hoppers 604, the material dividing rack 601 is fixedly mounted at the bottom of the support frame 1, the material dividing rack 601 is located above the shell breaking box 2, the plurality of material dividing rods 602 are all fixedly mounted in the material dividing rack 601, the feed hopper 603 is fixedly mounted on the material dividing rack 601, the plurality of lower hoppers 604 are all fixedly mounted at the bottom of the material dividing rack 601, and the plurality of lower hoppers 604 are respectively connected to the plurality of shell breaking boxes 2.

[0030] In this embodiment, when the walnuts are sorted into large and small sizes by the sorting mechanism 6, first, the spacing between the multiple sorting rods 602 becomes larger and larger, so as to facilitate the sorting of the walnuts into large and small sizes. The walnuts are put into the sorting rack 601 through the feed hopper 603, and the walnuts are sorted into large and small sizes under the action of the multiple sorting rods 602. The sieved walnuts are respectively sent into different shelling barrels 3 for shelling, so as to facilitate the graded shelling of the walnuts, reduce the damage rate of the walnut kernels, and improve the effect of walnut processing.

[0031] In a further preferred embodiment of the utility model, the screening mechanism 8 includes a receiving box 801, a discharge port 802, a fan 803 and a conveyor belt 804, the receiving box 801 is installed on one side of the material distribution rack 7, the discharge port 802 is opened on one side of the receiving box 801, the fan 803 is fixedly installed on one side of the receiving box 801, and the fan 803 and the discharge port 802 correspond to each other, the fan 803 is used to clean walnut shells, and the conveyor belt 804 installed on the receiving box 801 is used to convey walnut kernels.

[0032] In this embodiment, the walnuts after shelling on the material distribution rack 7 enter the receiving box 801, and the fan 803 is started. Because the walnut shell is lighter than the walnut kernel, the fan 803 is set, and the wind generated by the fan 803 blows the walnut shell out through the discharge port 802, and the walnut kernel falls onto the conveyor belt 804 for transportation, thereby completing the separation operation of the walnut shell and the walnut kernel.

[0033] In a further preferred embodiment of the utility model, a plurality of connecting mechanisms are arranged on the support frame 1 and the material equalizing frame 7, and the connecting mechanisms include: a connecting rod 9 fixedly mounted on the bottom of the support frame 1; a spring 10 sleeved on the connecting rod 9; a connecting block 11 fixedly mounted on the outer wall of the material equalizing frame 7, and the connecting block 11 and the connecting rod 9 are slidably connected.

[0034] In this embodiment, the vibration motor 701 vibrates the material balancing rack 7 to balance the material through the cooperation of the connecting rod 9, the spring 10 and the connecting block 11.

[0035] In a further preferred embodiment of the utility model, an adjustment mechanism is provided on the shell breaking box 2 and the shell breaking barrel 3, and the adjustment mechanism is used to adjust the use position of the shell breaking barrel 3, and the adjustment mechanism includes: a telescopic rod 12 fixedly mounted on the inner wall of the shell breaking box 2; a mounting plate 13 fixedly mounted on the outer wall of the shell breaking barrel 3, and the mounting plate 13 is fixedly connected to the output shaft of the telescopic rod 12.

[0036] In this embodiment, when the relative positions of the shell breaking barrel 3 and the shell breaking roller 4 need to be adjusted, the telescopic rod 12 is started by the controller to drive the mounting plate 13 to move, so that the use position of the shell breaking barrel 3 can be adjusted, thereby adjusting the relative positions of the shell breaking barrel 3 and the shell breaking roller 4, so as to better crack the walnuts and make it more flexible to use.

[0037] In a further preferred embodiment of the utility model, a mounting groove 14 is opened on the inner wall of the shell breaking box 2, a guide rod 15 is fixedly installed in the mounting groove 14, a guide block 16 is fixedly installed on the mounting plate 13, and the guide block 16 and the guide rod 15 are slidably connected.

[0038] In this embodiment, the stability of adjusting the position of the shell breaking barrel 3 can be improved by the mutual cooperation of the guide rod 15 and the guide block 16.

[0039] To sum up, compared with the related art, the walnuts are graded by size through the material dividing mechanism 6, and the multiple shell breaking rollers 4 are driven to rotate by the shell breaking mechanism 5. Under the interaction of the multiple shell breaking rollers 4 and the multiple shell breaking barrels 3, the walnuts can be graded and shelled, thereby reducing the damage rate of the walnut kernels and improving the effect of walnut processing. The walnut kernels and walnut shells can be separated by the screening mechanism 8, which is convenient for subsequent operations.

[0040] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0041] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A walnut shelling and kernel extraction device, characterized in that: include: Support frame; A plurality of shell breaking boxes fixedly mounted on the support frame, the shell breaking boxes being used to break the shells of walnuts; a plurality of shell breaking barrels respectively mounted in the plurality of shell breaking boxes; A plurality of shell-breaking rollers respectively mounted on the plurality of shell-breaking boxes are rotated, and the plurality of shell-breaking rollers are respectively matched with the plurality of shell-breaking barrels, and the shell-breaking rollers are used to break the shells of the walnuts; A shell breaking mechanism mounted on the shell breaking box and the plurality of shell breaking rollers, the shell breaking mechanism is used to drive the plurality of shell breaking rollers to rotate and break the walnut shells; A material dividing mechanism is arranged on the support frame, and the material dividing mechanism is used to divide the walnuts into large and small materials; A material distribution rack is arranged below the support frame, the material distribution rack is connected to the plurality of shell breaking boxes, the material distribution rack is used to distribute the walnuts after shell breaking, and a vibration motor is provided at the bottom of the material distribution rack; A screening mechanism is arranged on one side of the support frame, and is used for screening the walnut shells and walnut kernels after shelling.

2. The walnut shelling and kernel extraction device according to claim 1, characterized in that: The shell breaking mechanism comprises: A driving motor fixedly mounted on the shell breaking box; A plurality of pulleys respectively fixedly mounted on the driving motor and the output shafts of the plurality of shell breaking rollers; A plurality of belts are sleeved on the plurality of pulleys.

3. The walnut shelling and kernel extraction device according to claim 1, characterized in that: The material dividing mechanism includes a material dividing frame, a plurality of material dividing rods, a feed hopper and a plurality of lower hoppers. The material dividing frame is fixedly installed at the bottom of the support frame, the material dividing frame is located above the shell breaking box, the plurality of material dividing rods are fixedly installed in the material dividing frame, the feed hopper is fixedly installed on the material dividing frame, the plurality of lower hoppers are fixedly installed at the bottom of the material dividing frame, and the plurality of lower hoppers are respectively connected to the plurality of shell breaking boxes.

4. The walnut shelling and kernel extraction device according to claim 1, characterized in that: The screening mechanism includes a receiving box, a discharge port, a fan and a conveyor belt. The receiving box is installed on one side of the material distribution rack. The discharge port is opened on one side of the receiving box. The fan is fixedly installed on one side of the receiving box, and the fan and the discharge port correspond to each other. The fan is used to clean walnut shells. The conveyor belt installed on the receiving box is used to convey walnut kernels.

5. The walnut shelling and kernel extraction device according to claim 1, characterized in that: The support frame and the material distribution frame are provided with a plurality of connection mechanisms, and the connection mechanisms include: A connecting rod fixedly mounted on the bottom of the support frame; A spring sleeved on the connecting rod; A connecting block is fixedly mounted on the outer wall of the material balancing rack, and the connecting block is slidably connected to the connecting rod.

6. The walnut shelling and kernel extraction device according to claim 1, characterized in that: The shell breaking box and the shell breaking barrel are provided with an adjustment mechanism, which is used to adjust the use position of the shell breaking barrel, and the adjustment mechanism includes: A telescopic rod fixedly mounted on the inner wall of the shell breaking box; A mounting plate is fixedly mounted on the outer wall of the shell breaking barrel, and the mounting plate is fixedly connected to the output shaft of the telescopic rod.

7. The walnut shelling and kernel extraction device according to claim 6, characterized in that: An installation groove is provided on the inner wall of the shell breaking box, a guide rod is fixedly installed in the installation groove, a guide block is fixedly installed on the installation plate, and the guide block is slidably connected to the guide rod.