Peanut shell crushing and skinning machine for peanut butter processing

By designing a peanut shell crushing and grinding machine for peanut butter processing, continuous and efficient processing of shell crushing and grinding has been achieved, solving the problem that existing equipment cannot perform integrated processing, and improving production efficiency and processing quality.

CN224461061UActive Publication Date: 2026-07-07HENAN FENGYUAN VEGETABLE OIL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN FENGYUAN VEGETABLE OIL CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing peanut butter processing equipment cannot achieve integrated continuous processing of shell crushing and skin grinding, resulting in discontinuous production processes, low efficiency in process connection and material transfer, and difficulty in meeting the needs of high-efficiency production.

Method used

A peanut shell crushing and grinding machine for peanut butter processing was designed. It adopts a second motor to drive the shell crushing roller and a third motor to drive the active grinding roller. Combined with a dynamic screening mechanism of cam and screen, and utilizing the airflow cleaning system of blower, it realizes continuous and efficient processing of shell crushing and grinding.

Benefits of technology

It improves the continuity and quality of processing, enhances material flowability and separation effect, reduces residue accumulation, ensures that all materials complete the full grinding process, and improves production efficiency and processing quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224461061U_ABST
    Figure CN224461061U_ABST
Patent Text Reader

Abstract

The utility model discloses a peanut shell crushing and skinning machine for peanut butter processing, including the body, the front end surface both sides fixed mounting of body have second motor, and the output of second motor is fixedly connected with the shell crushing roller that penetrates the front end surface of body, the utility model discloses, by second motor drive shell crushing roller rotation completes the shell crushing procedure, and then the shell crushing peanut falls naturally to the initiative skinning roller work area, at this moment, the third motor drives initiative skinning roller operation, realizes the continuous skinning processing of peanut, and at the same time, the first motor drives the rotation of rotating rod and cam, and the cam periodically pushes the screen to make vertical displacement along the limiting rod, and the screen moves up and compresses the elastic deformation of limiting rod spring in this process, forms the continuous up-and-down reciprocating motion, and the dynamic screening mechanism increases the movement amplitude of screen in the body, not only optimizes the screening efficiency of peanut material, but also enhances the material fluidity and separation effect, and the overall processing quality and production efficiency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of peanut butter processing technology, and in particular to a peanut shell grinding machine for peanut butter processing. Background Technology

[0002] Peanut butter is a product produced before peanut oil extraction. It is yellowish-brown in color, has a smooth texture, a delicious flavor, and the inherent rich aroma of peanuts. It does not mold or attract insects. It is commonly used as a condiment for noodles, steamed buns, bread, or cold dishes, and is also used as a filling for sweet cookies and buns.

[0003] Currently, in the peanut butter processing, peanut shelling and grinding machines are mainly used for shelling peanuts. However, existing equipment has obvious technological limitations: after shelling, the peanuts need to be transferred to a separate grinding unit for further processing. It cannot achieve integrated continuous processing of shelling and grinding. This segmented processing mode not only disrupts the continuity of the production process, but also reduces the overall processing efficiency due to process connection and material transfer, making it difficult to meet the needs of high-efficiency production. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a peanut shell crushing and grinding machine for peanut butter processing. It has the advantages of integrating peanut shell crushing and grinding, which improves working efficiency and meets the needs of high-efficiency production, thereby solving the problems mentioned in the background technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a peanut shell crushing and grinding machine for peanut butter processing, comprising a machine body, a second motor fixedly installed on both sides of the front surface of the machine body, and a shell crushing roller fixedly connected to the output end of the second motor through the front surface of the machine body; a third motor fixedly installed on both sides below the second motor, and an active grinding roller fixedly connected to the output end of the third motor; side plates fixedly connected to both sides of the inner wall of the machine body, and a screen installed between the side plates; a limiting rod provided through the screen between the side plates; a spring sleeved on the outer surface of the limiting rod above the screen; a first motor fixedly installed on one side surface of the machine body, and a rotating rod fixedly connected to the output end of the first motor; and cams fixedly installed on both sides of the rotating rod below the screen.

[0006] Preferably, a blower is fixedly installed at the middle position of one side surface of the machine body, and the blower is connected to the air outlets fixedly installed on both sides of the inner wall of the machine body through an air supply pipe. A slag discharge pipe is fixedly connected to the other side surface of the machine body.

[0007] Preferably, driven grinding rollers are fixedly installed on both sides of the inner wall of the machine body, and the driven grinding rollers are matched with the active grinding rollers.

[0008] Preferably, a feed inlet is provided at the middle position of the top surface of the machine body, and the feed inlet is fixedly connected to the machine body.

[0009] Preferably, the screen is matched with the machine body, and the screen is slidably connected to the limiting rod.

[0010] Preferably, the inner wall of the machine body is fixedly connected to the two sides of the shell crushing roller, and the first baffle is matched with the shell crushing roller.

[0011] Preferably, the inner wall of the machine body is fixedly connected to the two sides of the driven abrasive roller with second baffles, and the second baffles are matched with the driven abrasive roller.

[0012] Preferably, a door is installed on the front surface of the machine body, the door is hinged to the machine body via a hinge, and a feed pipe is fixedly connected to the middle position of the bottom surface of the machine body.

[0013] Compared with the prior art, this utility model provides a peanut shell grinding machine for peanut butter processing, which has the following beneficial effects:

[0014] (1) In this utility model, the second motor drives the shell-crushing roller to rotate to complete the shell-crushing process, and then the crushed peanuts fall naturally to the working area of ​​the active grinding roller. At this time, the third motor drives the active grinding roller to operate, realizing continuous grinding of peanuts and effectively improving the continuity of the process. At the same time, the first motor drives the rotating rod and cam to rotate, and the cam periodically pushes the screen to make vertical displacement along the limiting rod. During this process, the screen moves up and compresses the limiting rod spring to generate elastic deformation, forming a continuous up and down reciprocating motion. This dynamic screening mechanism increases the movement range of the screen in the machine body, which not only optimizes the screening efficiency of peanut materials, but also improves the overall processing quality and production efficiency by enhancing the material flowability and separation effect.

[0015] (2) In this utility model, during the peanut shell crushing and grinding process, after the blower is started, the airflow is delivered to the air outlet on the inner wall of the machine through the conveying pipe. The directional airflow is used to blow away the shell crushing and grinding debris generated during the process from the working area in a timely manner, effectively reducing the accumulation of residues and thus improving the processing quality. At the same time, the driven grinding roller is set to supplement the grinding process for peanuts near the side wall of the machine, preventing the peanuts after shell crushing from falling along the side wall without being fully processed, ensuring that all materials can complete the complete grinding process, further optimizing the processing effect and production efficiency. Through the dual effects of airflow cleaning and auxiliary grinding, the processing process is refined and efficient. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of the peanut shell grinding machine for peanut butter processing proposed in this utility model;

[0018] Figure 2 This is an enlarged view (A) of the peanut shell grinding machine for peanut butter processing proposed in this utility model;

[0019] Figure 3 This is a front view of the peanut shell grinding machine for peanut butter processing proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the screen structure of the peanut shell grinding machine for peanut butter processing proposed in this utility model.

[0021] Legend:

[0022] 1. Machine body; 2. Feed inlet; 3. Crushing roller; 4. First baffle; 5. Slag discharge pipe; 6. Second baffle; 7. Driven grinding roller; 8. Screen; 9. Cam; 10. Rotating rod; 11. Air outlet; 12. Active grinding roller; 13. Blower; 14. First motor; 15. Feed pipe; 16. Side plate; 17. Spring; 18. Limiting rod; 19. Second motor; 20. Third motor; 21. Box door. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0025] Please refer to Figure 1-4 A peanut shelling and grinding machine for peanut butter processing includes a machine body 1. A second motor 19 is fixedly installed on both sides of the front surface of the machine body 1, and a shelling roller 3 is fixedly connected to the output end of the second motor 19 through the front surface of the machine body 1. A third motor 20 is fixedly installed on both sides below the second motor 19, and an active grinding roller 12 is fixedly connected to the output end of the third motor 20. Side plates 16 are fixedly connected to both sides of the inner wall of the machine body 1, and a screen 8 is installed between the side plates 16. A limiting rod 18 is provided through the screen 8 between the side plates 16, and a spring 17 is sleeved on the outer surface of the limiting rod 18 above the screen 8. A first motor 14 is fixedly installed on one side surface of the machine body 1, and a rotating rod 10 is fixedly connected to the output end of the first motor 14. Cams 9 are fixedly installed on both sides of the rotating rod 10 below the screen 8. Peanuts to be shelled are added to the machine body 1 through the feed inlet 2. The first motor 19 on the front surface of the machine body 1 is activated. The second motor 19 drives the shell-crushing roller 3 to rotate, thus crushing the peanuts. The crushed peanuts fall between the active grinding rollers 12. The third motor 20 is then activated, driving the active grinding rollers 12 to rotate, thus grinding the crushed peanuts. This allows for integrated shell crushing and grinding of peanuts, improving the continuity of the operation. The first motor 14 is activated, driving the rotating rod 10 to rotate, causing the cam 9 on the rotating rod 10 to rotate. As the cam 9 rotates, it pushes the screen 8 to move on the limiting rod 18. When the screen 8 moves upward, it compresses the spring 17 on the limiting rod 18, causing it to deform. This allows the screen 8 to move up and down within the machine body 1, increasing the range of motion of the screen 8 within the machine body 1, thereby improving the screening effect of the peanuts and enhancing the processing efficiency.

[0026] Please refer to Figure 1 A blower 13 is fixedly installed at the middle position of one side surface of the machine body 1. The blower 13 is connected to the air outlets 11 fixedly installed on both sides of the inner wall of the machine body 1 through the air supply pipe. A slag discharge pipe 5 is fixedly connected to the other side surface of the machine body 1. During the peanut shell grinding process, after the blower 13 is started, the airflow is delivered to the air outlets 11 on the inner wall of the machine body 1 through the conveying pipe. The directional airflow blows the shells and debris generated during the grinding process away from the working area in a timely manner, effectively reducing the accumulation of residues and thus improving the processing quality.

[0027] Please refer to Figure 1 Driven grinding rollers 7 are fixedly installed on both sides of the active grinding roller 12 on the inner wall of the machine body 1. The driven grinding rollers 7 are matched with the active grinding roller 12. The driven grinding rollers 7 provide supplementary grinding for peanuts near the side wall of the machine body 1, preventing peanuts with broken shells from falling along the side wall without being fully processed, ensuring that all materials can complete the complete grinding process, and further optimizing the processing effect and production efficiency.

[0028] Please refer to Figure 1 and Figure 3 The top surface of the machine body 1 is provided with a feed inlet 2 at the middle position. The feed inlet 2 is fixedly connected to the machine body 1. The peanuts to be processed can be added into the machine body 1 through the use of the feed inlet 2.

[0029] Please refer to Figure 1 , Figure 2 and Figure 4 The screen 8 is matched with the machine body 1 and is slidably connected to the limiting rod 18, which can maintain the normal up and down movement of the screen 8 in the machine body 1, thereby increasing the range of motion of the screen 8 in the machine body 1 and improving the screening effect of peanuts.

[0030] Please refer to Figure 1 The inner wall of the machine body 1 is fixedly connected to the two sides of the shell crushing roller 3. The first baffle 4 is matched with the shell crushing roller 3. The use of the first baffle 4 can block the peanuts during shell crushing and prevent the peanuts from falling directly from the side wall of the machine body 1, thereby improving the shell crushing effect of peanuts.

[0031] Please refer to Figure 1 The inner wall of the machine body 1 is fixedly connected to the two sides of the driven grinding roller 7 with second baffles 6. The second baffles 6 are matched with the driven grinding roller 7. The use of the second baffles 6 can block the peanuts during grinding, prevent the peanuts from falling directly from the side wall of the machine body 1, and improve the grinding effect of peanuts.

[0032] Please refer to Figure 1 and Figure 3A box door 21 is installed on the front surface of the machine body 1. The box door 21 is hinged to the machine body 1 by a hinge. A feeding pipe 15 is fixedly connected to the middle position of the bottom surface of the machine body 1. The inside of the machine body 1 can be cleaned by opening the box door 21. The processed peanuts can be discharged by using the feeding pipe 15.

[0033] The control switch control circuit can be implemented by simple programming by those skilled in the art. It is common knowledge in the field. Since it is only used and not modified, the control method and circuit connection will not be described in detail.

[0034] Working principle:

[0035] In operation, peanuts to be shelled are added to the machine body 1 through the feed inlet 2. The second motor 19 on the front surface of the machine body 1 is turned on, driving the shell-crushing roller 3 to rotate, thus crushing the peanuts. The crushed peanuts fall between the active grinding rollers 12. The third motor 20 is then turned on, driving the active grinding rollers 12 to rotate, thus grinding the crushed peanuts. This allows for integrated shell crushing and grinding of peanuts, improving the continuity of operation. The first motor 14 is turned on, driving the rotating rod 10 to rotate, causing the cam 9 on the rotating rod 10 to rotate. As the cam 9 rotates, it pushes the screen 8 to move on the limiting rod 18. When the screen 8 moves upward, it presses against the limiting rod 18. The spring 17 on the screen deforms, allowing the screen 8 to move up and down reciprocally within the machine body 1. This increases the range of motion of the screen 8 within the machine body 1, thereby improving the screening and processing effect of peanuts and enhancing the overall processing efficiency. During the peanut shelling and grinding process, after the blower 13 starts, it delivers airflow to the air outlet 11 on the inner wall of the machine body 1 through the conveying pipe. The directional airflow promptly blows away the shells and debris generated during the grinding process from the working area, effectively reducing residue accumulation and improving processing quality. Simultaneously, the driven grinding roller 7 provides supplementary grinding for peanuts near the side wall of the machine body 1, preventing the shelled peanuts from falling along the side wall without sufficient processing. This ensures that all materials complete the full grinding process, further optimizing the processing effect and production efficiency.

[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A peanut shelling and grinding machine for peanut butter processing, comprising a machine body (1), characterized in that, The front surface of the machine body (1) is fixedly mounted with a second motor (19) on both sides, and the output end of the second motor (19) is fixedly connected to a shell crushing roller (3) through the front surface of the machine body (1). The lower sides of the second motor (19) are fixedly mounted with a third motor (20), and the output end of the third motor (20) is fixedly connected to an active abrasive roller (12). The inner walls of the machine body (1) are fixedly connected with side plates (16), and a screen (8) is installed between the side plates (16). A limiting rod (18) is provided through the screen (8) between the side plates (16). A spring (17) is sleeved on the outer surface of the limiting rod (18) above the screen (8). The side surface of the machine body (1) is fixedly mounted with a first motor (14), and the output end of the first motor (14) is fixedly connected to a rotating rod (10). Cams (9) are fixedly mounted on the rotating rod (10) on both sides below the screen (8).

2. The peanut shelling and grinding machine for peanut butter processing according to claim 1, characterized in that, A blower (13) is fixedly installed at the middle position of one side surface of the machine body (1). The blower (13) is connected to the air outlet (11) fixedly installed on both sides of the inner wall of the machine body (1) through the air supply pipe. A slag discharge pipe (5) is fixedly connected to the other side surface of the machine body (1).

3. The peanut shelling and grinding machine for peanut butter processing according to claim 1, characterized in that, The inner wall of the machine body (1) is fixedly installed with driven grinding rollers (7) on both sides of the active grinding roller (12), and the driven grinding rollers (7) are matched with the active grinding roller (12).

4. The peanut shelling and grinding machine for peanut butter processing according to claim 1, characterized in that, The top surface of the machine body (1) is provided with a feed inlet (2) at the middle position, and the feed inlet (2) is fixedly connected to the machine body (1).

5. The peanut shelling and grinding machine for peanut butter processing according to claim 1, characterized in that, The screen (8) is matched with the machine body (1), and the screen (8) is slidably connected to the limiting rod (18).

6. The peanut shelling and grinding machine for peanut butter processing according to claim 1, characterized in that, The inner wall of the machine body (1) is fixedly connected to the two sides of the shell crushing roller (3) with a first baffle (4), and the first baffle (4) matches the shell crushing roller (3).

7. The peanut shelling and grinding machine for peanut butter processing according to claim 3, characterized in that, The inner wall of the machine body (1) is fixedly connected to the two sides of the driven abrasive roller (7) with a second baffle (6), and the second baffle (6) matches the driven abrasive roller (7).

8. The peanut shelling and grinding machine for peanut butter processing according to claim 1, characterized in that, The front surface of the machine body (1) is equipped with a box door (21), which is hinged to the machine body (1) by a hinge. A feed pipe (15) is fixedly connected to the middle position of the bottom surface of the machine body (1).