Peeled peanut processing and screening device

By using multi-stage screening and an auxiliary shaking screen mechanism, the problems of incomplete separation and clogging of shriveled peanuts in the peanut peeling processing device were solved, achieving efficient separation and recycling.

CN224195283UActive Publication Date: 2026-05-05QINGDAO BAOQUAN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO BAOQUAN BIOTECHNOLOGY CO LTD
Filing Date
2025-04-24
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing peanut peeling processing equipment is unable to effectively separate shriveled and plump peanuts, resulting in a decline in the quality of recycling and easy clogging during the screening process.

Method used

It adopts a multi-stage screening mechanism and an auxiliary shaking screen mechanism, using a conical screening cylinder and fan blades to separate peanuts, combined with a shaking motor to increase the screening effect and prevent clogging.

Benefits of technology

It achieves efficient separation and recycling of shriveled peanuts, reduces the risk of clogging, and improves the quality of peanut recycling and screening efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of peeled peanut processing and screening devices, and discloses a peeled peanut processing and screening device which comprises a screening box, a screening mechanism is arranged in the screening box, an auxiliary screen shaking mechanism is arranged on the outer side of the screening box, the screening mechanism comprises a leakage plate, and the leakage plate is fixedly connected to the upper side of the screening box. A supporting shaft is fixedly connected into the screening box, a screening cavity is formed in the screening box, a support is fixedly connected into the right end of the screening box, a double-shaft motor is fixedly connected into the support, a driving rod is fixedly connected to the left output end of the double-shaft motor, and fan blades are fixedly connected to the right output end of the double-shaft motor. A support is fixedly connected to the outer wall of the driving rod, a screening barrel is fixedly connected to the outer wall of the support, the screening mechanism is used for separating wizened peanuts and impurities in peanuts and improving the recovery quality of the wizened peanuts, and the auxiliary shaking screen mechanism is used for assisting in screening the peanuts and reducing the risk of peanut petal stacking and blocking.
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Description

Technical Field

[0001] This utility model relates to the technical field of peanut peeling and screening devices, specifically a peanut peeling and screening device. Background Technology

[0002] Peanut peeling and screening devices are mainly used to separate shriveled peanuts from plump peanuts after peeling. Their core function is to replace traditional manual screening with mechanical automation, improving efficiency and hygiene standards. These devices typically employ a multi-component collaborative design, such as integrating a rotating component, screening component, cleaning component, and recycling structure within the screening cylinder. The rotating component drives the screen disc to rotate via a hollow shaft, combined with cylinder-driven vertical vibration, causing the peanuts to be evenly dispersed on the screen disc and generating vibrational force. This promotes the shriveled particles (due to their small size and light weight) to fall through the screen holes, while plump peanuts remain on the screen disc surface and continue to be conveyed to the discharge pipe.

[0003] Because peanuts often separate into separate petals after peeling, their appearance is no longer round. Some vibrating screens are prone to clogging during the screening process. Moreover, most screening devices do not have multi-stage screening capabilities, resulting in shriveled peanuts and peanuts of different volume ranges being mixed together, which reduces the quality of peanut recycling and is not conducive to use. Utility Model Content

[0004] The purpose of this invention is to provide a peanut peeling and screening device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a peanut peeling and screening device, comprising a screening box, wherein a screening mechanism is provided inside the screening box, and an auxiliary shaking screening mechanism is provided outside the screening box;

[0006] The screening mechanism includes a sieve plate fixedly connected to the upper side of the screening box. A support shaft is fixedly connected inside the screening box, and a screening chamber is opened inside the screening box. A bracket is fixedly connected inside the right end of the screening box, and a dual-axis motor is fixedly connected inside the bracket. A drive rod is fixedly connected to the left output end of the dual-axis motor, and a fan blade is fixedly connected to the right output end of the dual-axis motor. A support is fixedly connected to the outer wall of the drive rod, and a screening cylinder is fixedly connected to the outer wall of the support. The screening cylinder is rotatably connected inside the screening box, and one end of the screening cylinder is rotatably connected to the support shaft through the support. A support cylinder is fixedly connected to the lower surface of the screening box, and a support leg is slidably connected inside the support cylinder. A spring is fixedly connected between the support leg and the inner wall of the support cylinder. A discharge port is opened on the lower side of the screening box near the dual-axis motor, and a debris discharge port is opened inside the screening box away from the dual-axis motor.

[0007] Preferably, the screening cylinder has screening grooves of different widths inside, and the screening cylinder is configured as a conical structure.

[0008] Preferably, multiple supports are provided, and the supports are distributed at both ends of the screening cylinder.

[0009] Preferably, the debris discharge port has a parallelogram-shaped cross-section.

[0010] Preferably, the screening auxiliary mechanism includes a housing, which is fixedly connected to the outside of the screening box. A shaking motor is fixedly connected inside the housing, and a disc is fixedly connected to the output end of the shaking motor. A round rod is fixedly connected to one side of the disc, and a limit box is fixedly connected to one side of the housing. The limit box is rotatably connected to the output end of the shaking motor. The disc, the round rod, and the round rod are all located inside the limit box. A slide is slidably connected inside the limit box, and the slide is slidably connected to the outer wall of the round rod. A support column is fixedly connected to the lower surface of the slide, and the support column is slidably connected to the lower side of the limit box. A base plate is fixedly connected to the lower side of the support column, and the base plate and the support leg are at the same level.

[0011] Preferably, the limiting box has multiple cavities inside.

[0012] Preferably, multiple screening mechanisms are provided, and the screening mechanisms are arranged on both sides of the screening box.

[0013] Compared with the prior art, the present invention provides a peanut peeling and screening device, which has the following beneficial effects:

[0014] 1. The screening mechanism is used to separate shriveled peanuts and impurities from peanuts. This mechanism uses a conical screening cylinder to transport peanut petals and screen peanuts. This mechanism can separate peanuts of different sizes to different collection points, so that the separated peanuts can be better recycled. This mechanism can separate impurities and peanuts with high shriveling degree through fan blades and debris discharge port, thereby improving the recycling quality of shriveled peanuts.

[0015] 2. The auxiliary shaking screen mechanism is used to assist in screening peanuts. This mechanism drives the screening box to move up and down, increasing the distance between peanut petals and reducing the risk of peanut petal accumulation and blockage. At the same time, this mechanism can make better use of the air generated by the fan blades to facilitate the discharge of shriveled peanuts that have no value. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of 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 this utility model;

[0018] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of the screening cylinder in this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the carriage in this utility model.

[0022] In the diagram: 1. Screening box; 2. Screening mechanism; 201. Slot plate; 202. Support shaft; 203. Screening chamber; 204. Support; 205. Dual-shaft motor; 206. Drive rod; 207. Fan blade; 208. Support; 209. Screening cylinder; 210. Support cylinder; 211. Support leg; 212. Spring; 213. Discharge port; 214. Debris discharge port; 3. Auxiliary shaking screen mechanism; 301. Housing; 302. Shaking motor; 303. Disc; 304. Round rod; 305. Limit box; 306. Slide; 307. Support column; 308. Base plate. 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 this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Example 1:

[0026] This device is used for multi-stage screening of peanuts. It solves the problem of uneven peanut quality caused by the inability of most devices to distinguish the grades of peanuts screened out. Please refer to [link / reference]. Figure 1-5This utility model provides a technical solution: a peanut peeling and screening device, including a screening box 1, a screening mechanism 2 inside the screening box 1, and an auxiliary shaking screening mechanism 3 outside the screening box 1.

[0027] The screening mechanism 2 includes a screen plate 201, which is fixedly connected to the upper side of the screening box 1. A support shaft 202 is fixedly connected inside the screening box 1. A screening chamber 203 is opened inside the screening box 1. A bracket 204 is fixedly connected inside the right end of the screening box 1. A dual-axis motor 205 is fixedly connected inside the bracket 204. A drive rod 206 is fixedly connected to the left output end of the dual-axis motor 205. A fan blade 207 is fixedly connected to the right output end of the dual-axis motor 205. A support 208 is fixedly connected to the outer wall of the drive rod 206. The outer wall of the support 208 is fixedly connected to... A screening cylinder 209 is fixedly connected to the screening box 1. The screening cylinder 209 is rotatably connected to the screening box 1. One end of the screening cylinder 209 is rotatably connected to the support shaft 202 via a support 208. A support cylinder 210 is fixedly connected to the lower surface of the screening box 1. A support leg 211 is slidably connected inside the support cylinder 210. A spring 212 is fixedly connected between the support leg 211 and the inner wall of the support cylinder 210. A discharge port 213 is opened on the lower side of the screening box 1 near the dual-shaft motor 205. A debris discharge port 214 is opened inside the screening box 1 away from the dual-shaft motor 205.

[0028] Furthermore, the screening cylinder 209 has screening grooves of different widths inside, and the screening cylinder 209 is set as a conical structure.

[0029] Furthermore, multiple supports 208 are provided, and the supports 208 are distributed at both ends of the screening cylinder 209.

[0030] Furthermore, the debris discharge port 214 is provided with a parallelogram-shaped cross-section.

[0031] Example 2:

[0032] This mechanism is used to assist in separating shriveled peanuts. It solves the problem of clogging during screening in existing devices. (See also...) Figure 1-5Furthermore, in conjunction with Embodiment 1, the screening auxiliary mechanism includes a housing 301, which is fixedly connected to the outside of the screening box 1. A shaking motor 302 is fixedly connected inside the housing 301. A disc 303 is fixedly connected to the output end of the shaking motor 302. A round rod 304 is fixedly connected to one side of the disc 303. A limit box 305 is fixedly connected to one side of the housing 301. The limit box 305 is rotatably connected to the output end of the shaking motor 302. The disc 303 and the round rod 304 are both located inside the limit box 305. A slide 306 is slidably connected inside the limit box 305. The slide 306 is slidably connected to the outer wall of the round rod 304. A support column 307 is fixedly connected to the lower surface of the slide 306. The support column 307 is slidably connected to the lower side of the limit box 305. A base plate 308 is fixedly connected to the lower side of the support column 307. The base plate 308 and the support leg 211 are set at the same level.

[0033] Furthermore, the limiting box 305 has multiple cavities inside.

[0034] Furthermore, multiple screening mechanisms 2 are provided, and the screening mechanisms 2 are located on both sides of the screening box 1.

[0035] In actual operation, when this device is used, the user pours peanuts into the screening box 1 through the strainer 201. Then, the user starts the dual-shaft motor 205, which drives the screening cylinder 209 to rotate and screen. Simultaneously, because the screening cylinder 209 has a conical structure, the peanuts slide to the right side of the cylinder under their own weight during rotation. Different sized, shriveled peanuts fall sequentially through slots of different widths into the lower outlet of the screening chamber 203. The user can collect the unscreened peanuts at the discharge port 213 at the end of the screening cylinder 209. Meanwhile, the dual-shaft motor... The right output end of the shaft motor 205 drives the fan blade 207 to generate wind, causing impurities and excessively dried waste carried in the falling peanuts to be discharged through the debris discharge port 214. At the beginning of the screening stage, the user can start the shaking motor 302 to increase the screening effect. The shaking motor 302 drives the disc 303 to rotate, causing the rod 304 to produce an eccentric effect. The rod 304 drives the slide 306 to move up and down repeatedly, so that the screening box 1 is lifted and then falls down due to its own weight. With the help of the support leg 211 and the spring 212, the shaking effect can be increased, causing the peanuts to be thrown up, thereby reducing the risk of blockage and improving the separation effect.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A screening device for processing peeled peanuts, comprising a screening box (1), characterized in that: The screening box (1) is equipped with a screening mechanism (2) inside, and an auxiliary shaking screening mechanism (3) is provided on the outside of the screening box (1); The screening mechanism (2) includes a sieve plate (201), which is fixedly connected to the upper side of the screening box (1). A support shaft (202) is fixedly connected inside the screening box (1). A screening chamber (203) is opened inside the screening box (1). A bracket (204) is fixedly connected inside the right end of the screening box (1). A dual-axis motor (205) is fixedly connected inside the bracket (204). A drive rod (206) is fixedly connected to the left output end of the dual-axis motor (205). A fan blade (207) is fixedly connected to the right output end of the dual-axis motor (205). A support (208) is fixedly connected to the outer wall of the drive rod (206). A screening cylinder (209) is fixedly connected to the outer wall. The screening cylinder (209) is rotatably connected inside the screening box (1). One end of the screening cylinder (209) is rotatably connected to the support shaft (202) through the support (208). A support cylinder (210) is fixedly connected to the lower surface of the screening box (1). A support leg (211) is slidably connected inside the support cylinder (210). A spring (212) is fixedly connected between the support leg (211) and the inner wall of the support cylinder (210). A discharge port (213) is opened on the lower side of the end of the screening box (1) close to the dual-shaft motor (205). A debris discharge port (214) is opened inside the end of the screening box (1) away from the dual-shaft motor (205).

2. The peanut peeling and screening device according to claim 1, characterized in that: The screening cylinder (209) has screening grooves of different widths inside, and the screening cylinder (209) is configured as a cone-shaped structure.

3. The peanut peeling and screening device according to claim 1, characterized in that: Multiple supports (208) are provided, and the supports (208) are distributed at both ends of the screening cylinder (209).

4. The peanut peeling and screening device according to claim 1, characterized in that: The debris discharge port (214) has a parallelogram-shaped cross-section.

5. The peanut peeling and screening device according to claim 1, characterized in that: The screening auxiliary mechanism includes a housing (301), which is fixedly connected to the outside of the screening box (1). A shaking motor (302) is fixedly connected inside the housing (301). A disc (303) is fixedly connected to the output end of the shaking motor (302). A round rod (304) is fixedly connected to one side of the disc (303). A limit box (305) is fixedly connected to one side of the housing (301). The limit box (305) is rotatably connected to the output end of the shaking motor (302). The disc... Both (303) and the round rod (304) are located inside the limiting box (305). A slide (306) is slidably connected inside the limiting box (305). The slide (306) is slidably connected to the outer wall of the round rod (304). A support column (307) is fixedly connected to the lower surface of the slide (306). The support column (307) is slidably connected to the lower side of the limiting box (305). A base plate (308) is fixedly connected to the lower side of the support column (307). The base plate (308) and the support leg (211) are set at the same level.

6. The peanut peeling and screening device according to claim 5, characterized in that: The limiting box (305) has multiple cavities inside.

7. The peanut peeling and screening device according to claim 5, characterized in that: Multiple screening mechanisms (2) are provided, and the screening mechanisms (2) are located on both sides of the screening box (1).