A peanut kernel peeling device

CN224891760UActive Publication Date: 2026-10-27FUJIAN YIJIE FOOD CO LTD
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Patent Information

Application Number
CN202522227459.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-10-27
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

在现有的花生米脱皮加工领域,传统的脱皮装置存在诸多弊端,一些装置由于结构设计的局限性,对于不同大小的花生米适应性较差,例如,当遇到较大或较小尺寸的花生米时,脱皮机构难以精准地对其进行脱皮操作,导致部分花生米脱皮不彻底,影响了产品的质量和后续加工;且皮仁分离不彻底是常见问题,大量的花生皮仍然附着在花生米上,需要后续进行额外的清理工序,增加了人力和时间成本,此外,一些装置的筛分机构不够完善,无法有效地将花生碎壳与花生米分离,使得最终产品中混有较多杂质;因此,需对上述问题进行改进处理

Benefits of technology

[0010]与现有技术相比,本实用新型的有益效果是:本实用新型通过旋钮与蜗杆、蜗轮、丝杆的配合,便于操作人员调节橡胶台的位置,提高了对不同大小花生米的适用性,进而能够实现脱皮效果的精准控制;再通过第一导向板、第二导向板和风机的配合,便于将花生米碎壳吹至料箱内,提高了皮仁分离的效率,进而能够实现花生米与花生皮的高效分离功能;最终解决了现有装置适用性差和皮仁分离不彻底的问题。

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Abstract

The utility model discloses a kind of peanut kernel peeling devices, it is related to peanut kernel peeling processing tool technical field, including support and the L type peeling box of installation in the upper end of support, peeling box inside is equipped with peeling mechanism and screening mechanism, and the discharge port is opened in the lower part of peeling box front end, and the discharge port is connected in the top surface rear end of peeling box, and first installation groove and second installation groove are opened in the inside of peeling box;The utility model is cooperated through knob and worm, worm wheel, screw, it is convenient for operator to adjust the position of rubber platform, improve the applicability to different size peanut kernel, and then precise control of peeling effect can be realized;Again through the cooperation of first guide plate, second guide plate and fan, it is convenient to blow peanut kernel shell fragment to material box, improve the efficiency of skin kernel separation, and then efficient separation function of peanut kernel and peanut skin can be realized;Finally solve the problem that existing device applicability is poor and skin kernel separation is not thorough.
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Description

Technical Field

[0001] This utility model relates to the technical field of peanut peeling processing tools, and in particular to a peanut peeling device. Background Technology

[0002] Peanuts are an important raw material in the food industry, widely used in nut processing, baked goods, snack foods, and oil extraction. In actual production, the outer skin (seed coat) of peanuts directly affects product quality: for example, in the production of peanut butter and peanut protein powder, the outer skin can cause the product to have a dull color, rough texture, and may even introduce a bitter taste; in the processing of high-end nut snacks, peeled peanuts have a more uniform appearance, which can increase the product's premium price; and in the oil extraction industry, removing the outer skin can reduce the wear and tear on oil pressing equipment caused by impurities, while improving the purity of the oil and the extraction efficiency. In the existing peanut shelling and processing field, traditional shelling devices have many drawbacks. Due to limitations in structural design, some devices are poorly adaptable to peanuts of different sizes. For example, when encountering peanuts of larger or smaller sizes, the shelling mechanism struggles to accurately shell them, resulting in incomplete shelling of some peanuts, affecting product quality and subsequent processing. Furthermore, incomplete separation of skin and kernel is a common problem, with a large amount of peanut skin still adhering to the peanut kernel, requiring additional cleaning processes and increasing labor and time costs. In addition, the screening mechanisms of some devices are not perfect enough to effectively separate peanut shell fragments from the peanut kernel, resulting in a significant amount of impurities in the final product. Therefore, improvements are needed to address these issues. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a peanut peeling device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a peanut peeling device, comprising a support and an L-shaped peeling box installed on the upper end of the support, wherein a peeling mechanism and a screening mechanism are installed inside the peeling box, and a discharge port is provided at the lower front end of the peeling box, and a discharge port is connected to the rear end of the top surface of the peeling box, and a first mounting groove and a second mounting groove are provided inside the peeling box, the first mounting groove and the second mounting groove are connected, and the second mounting groove is located at the lower end of the first mounting groove, and the peeling mechanism and the screening mechanism are respectively located in the first mounting groove and the second mounting groove.

[0005] Preferably, the peeling mechanism includes a rubber platform slidably connected inside the peeling box and two peeling rollers located on both sides of the rubber platform. The two peeling rollers are rotatably installed inside the peeling box, and a first gear is fixedly connected to one end of the shaft of each of the two peeling rollers. Two second gears are provided inside the two first gears. The two second gears mesh with each other, and the two first gears mesh with the adjacent second gears respectively. A motor is installed in the first mounting slot, and the output end of the motor is fixedly connected to the center of one of the first gears.

[0006] Preferably, a worm gear is rotatably connected in the first mounting groove, a knob is fixedly connected to one end of the worm gear, the knob is located on one side of the peeling box, a worm wheel is engaged with one side of the worm gear, a lead screw is fixedly connected to the center of the worm wheel, and the lead screw is threadedly connected to the front end of the rubber platform.

[0007] Preferably, the screening mechanism includes a first guide plate and a second guide plate installed on two opposite inner walls of the second mounting groove, and a first filter plate and a second filter plate are installed on the two opposite inner walls of the second mounting groove, with the first filter plate and the second filter plate located between the first guide plate and the second guide plate.

[0008] Preferably, a material box is installed at the rear end of the first filter plate, and a fan is installed on the bracket. The exhaust end of the fan is connected to the second mounting groove through the second filter plate.

[0009] Preferably, the discharge port is located directly below the material box.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through the cooperation of the knob with the worm gear, worm wheel, and lead screw, facilitates the operator's adjustment of the rubber platform position, improving its applicability to peanuts of different sizes, and thus enabling precise control of the peeling effect; furthermore, through the cooperation of the first guide plate, the second guide plate, and the blower, it facilitates the blowing of peanut shell fragments into the material box, improving the efficiency of skin-kernel separation, and thus achieving efficient separation of peanut kernels and peanut skins; ultimately solving the problems of poor applicability and incomplete skin-kernel separation in existing devices. Attached Figure Description

[0011] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall appearance of the device proposed in this utility model; Figure 2 This is a side view of the overall appearance of the device proposed in this utility model; Figure 3 This is a schematic cross-sectional view of the device proposed in this utility model; Figure 4 This is a schematic diagram of the peeling mechanism proposed in this utility model.

[0012] The following are the components listed in the diagram: 1. Support frame; 2. Peeling box; 3. Discharge port; 4. Feed outlet; 5. Rubber table; 6. Peeling roller; 7. First gear; 8. Second gear; 9. Motor; 10. Fan; 11. Worm gear; 12. Knob; 13. Worm wheel; 14. Lead screw; 15. First guide plate; 16. Second guide plate; 17. First filter plate; 18. Second filter plate; 19. Material box. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0014] Example: See Figures 1 to 4This utility model discloses a peanut peeling device, comprising a support 1 and an L-shaped peeling box 2 mounted on the upper end of the support 1. The support 1 facilitates the installation of the peeling box 2; the peeling box 2 facilitates the shelling and peeling of peanuts; the peeling box 2 is equipped with a peeling mechanism and a screening mechanism; a discharge port 3 is provided at the lower front end of the peeling box 2 to facilitate the discharge of processed peanut kernels; a feeding port 4 is connected to the rear end of the top surface of the peeling box 2 to facilitate the feeding of peanuts into the peeling box 2; and the peeling box 2 has a first... The system includes a first mounting slot and a second mounting slot, which are connected. The second mounting slot is located at the lower end of the first mounting slot. The peeling mechanism and the screening mechanism are located in the first and second mounting slots, respectively. The peeling mechanism includes a rubber platform 5 slidably connected inside the peeling box 2 and two peeling rollers 6 located on both sides of the rubber platform 5. The rubber platform 5 facilitates the engagement of the peeling rollers 6. When peanuts fall onto the peeling rollers 6, the spiral pattern on the peeling rollers 6 and the peeling rollers 6 cause the peanuts to agitate inside, breaking down the peanut shells. Subsequently, the peanut shells are mixed with the peanut kernels. The rollers are conveyed to the rear end by a spiral pattern. Two peeling rollers 6 are rotatably mounted inside the peeling box 2, and one end of the shaft of each peeling roller 6 is fixedly connected to a first gear 7. Two second gears 8 are provided inside the two first gears 7. The engagement of the two first gears 7 and the two second gears 8 facilitates the reverse rotation of the two peeling rollers 6. The two second gears 8 mesh with each other, and the two first gears 7 respectively mesh with adjacent second gears 8 for transmission. A motor 9 is installed in the first mounting slot, which facilitates the rotation of the peeling rollers 6. The output end of the motor 9 is connected to... A first gear 7 is fixedly connected at its center, and a worm gear 11 is rotatably connected in the first mounting slot. The worm gear 11 facilitates the rotation of the worm wheel 13. A knob 12 is fixedly connected to one end of the worm gear 11, which allows manual turning to rotate the worm gear 11. The knob 12 is located on one side of the peeling box 2, and a worm wheel 13 is meshed on one side of the worm gear 11, which facilitates the rotation of the lead screw 14. The lead screw 14 is fixedly connected to the center of the worm wheel 13, which facilitates the lifting and lowering of the rubber platform 5. The lead screw 14 is threadedly connected to the front end of the rubber platform 5.

[0015] In this invention, the screening mechanism includes a first guide plate 15 and a second guide plate 16 installed on two opposite inner walls of the second mounting groove. The first guide plate 15 and the second guide plate 16 facilitate the downward falling of peanut kernels. A first filter plate 17 and a second filter plate 18 are installed on the two opposite inner walls of the second mounting groove. The first filter plate 17 prevents larger peanut kernels from entering the material box 19 when blown by air. The first filter plate 17 and the second filter plate 18 are located between the first guide plate 15 and the second guide plate 16. The material box 19 is installed at the rear end of the first filter plate 17, which facilitates the collection of peanut shells. A fan 10 is installed on the bracket 1, which generates a strong airflow to blow the peanut shells into the material box 19, thereby achieving shell-kernel separation. The exhaust end of the fan 10 communicates with the second mounting groove through the second filter plate 18, and the discharge port 3 is located directly below the material box 19.

[0016] Working Principle: When using this invention, first connect the power supply to the device. Then, the operator rotates knob 12 according to the size of the peanuts. Knob 12 drives worm gear 11 to rotate, and worm gear 11 meshes with worm wheel 13, causing worm wheel 13 to drive screw 14 to rotate. Screw 14 is threadedly connected to the front end of rubber table 5, thereby driving rubber table 5 to rise and fall, changing the distance between it and the two peeling rollers 6, allowing the peeling mechanism to better adapt to peanuts of different sizes. Next, put the peanuts into peeling box 2 through feeding port 4, start motor 9, and the output end of motor 9 drives the first gear 7 to rotate. Since the two first gears 7 respectively mesh with adjacent second gears 8, and the two second gears 8 mesh with each other, the two peeling rollers rotate... The peeling roller 6 rotates in the opposite direction, and the peanuts fall onto the rubber table 5. The friction between the rubber spiral pattern on the outside of the peeling roller 6 and the arc-shaped cross section of the rubber table 5 facilitates the crushing of the peanut shells. Subsequently, the peanut shells mixed with peanuts move towards the rear end under the conveying of the spiral pattern. The peeled peanuts and peanut shells fall together into the second mounting groove. At this time, the blower 10 is started. The exhaust end of the blower 10 blows air into the second mounting groove through the second filter plate 18. Under the guidance of the first guide plate 15 and the second guide plate 16, the lighter peanut shells will be blown into the material box 19 after being screened by the first filter plate 17, while the heavier peanuts will be discharged from the discharge port 3. After peeling is completed, the power is turned off, the material box 19 is opened and the peanut shells are taken out.

[0017] 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 peeling device, comprising a support (1) and an L-shaped peeling box (2) mounted on the upper end of the support (1), characterized in that: The peeling box (2) is equipped with a peeling mechanism and a screening mechanism. The lower front end of the peeling box (2) is provided with a discharge port (3). The rear end of the top surface of the peeling box (2) is connected with a discharge port (4). The peeling box (2) is provided with a first installation groove and a second installation groove. The first installation groove and the second installation groove are connected. The second installation groove is located at the lower end of the first installation groove. The peeling mechanism and the screening mechanism are located in the first installation groove and the second installation groove, respectively.

2. The peanut peeling device according to claim 1, characterized in that: The peeling mechanism includes a rubber platform (5) slidably connected inside the peeling box (2) and two peeling rollers (6) located on both sides of the rubber platform (5). The rubber platform (5) has arc-shaped cross sections on both sides that cooperate with the peeling rollers (6). The two peeling rollers (6) are rotatably installed inside the peeling box (2), and one end of the shaft of the two peeling rollers (6) is fixedly connected to a first gear (7). The inner side of the two first gears (7) is provided with two second gears (8). The two second gears (8) mesh with each other, and the two first gears (7) mesh with the adjacent second gears (8) respectively. A motor (9) is installed in the first mounting slot, and the output end of the motor (9) is fixedly connected to the center of one of the first gears (7).

3. The peanut peeling device according to claim 2, characterized in that: A worm gear (11) is rotatably connected in the first mounting slot. A knob (12) is fixedly connected to one end of the worm gear (11). The knob (12) is located on one side of the peeling box (2). A worm wheel (13) is engaged with one side of the worm gear (11). A lead screw (14) is fixedly connected to the center of the worm wheel (13). The lead screw (14) is threadedly connected to the front end of the rubber platform (5).

4. The peanut peeling device according to claim 1, characterized in that: The screening mechanism includes a first guide plate (15) and a second guide plate (16) installed on two opposite inner walls of the second mounting groove, and a first filter plate (17) and a second filter plate (18) are installed on the two opposite inner walls of the second mounting groove, with the first filter plate (17) and the second filter plate (18) located between the first guide plate (15) and the second guide plate (16).

5. The peanut peeling device according to claim 4, characterized in that: A material box (19) is installed at the rear end of the first filter plate (17), and a fan (10) is installed on the bracket (1). The exhaust end of the fan (10) is connected to the second mounting groove through the second filter plate (18).

6. The peanut peeling device according to claim 1, characterized in that: The discharge port (3) is located directly below the material box (19).