Peanut packing device

By utilizing the peeling structure of the peanut baling device and the automated design of the baling machine, the problem of low efficiency in manual peeling has been solved, achieving efficient peeling and baling, reducing costs and improving product quality.

CN224539387UActive Publication Date: 2026-07-24HEBEI WOFULAI AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI WOFULAI AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-09-09
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Manual peeling of peanuts is inefficient, resulting in low production efficiency, high costs, and unstable product quality. It also leads to problems such as inaccurate weight and inadequate sealing during packaging.

Method used

A peanut baling device is adopted, including a peeling structure and a baling machine. The device uses a rubber roller driven by a servo motor and an electric rotary rod to drive a rubber ring plate to peel the peanuts. The peeling process is controlled by a hydraulic cylinder and an electric control box. Combined with the baling machine and a collection system, the device achieves automated peeling and baling.

Benefits of technology

It improves peanut peeling efficiency, reduces production costs, simplifies operation steps, enhances peanut processing efficiency and packaging effect, and optimizes the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of peanut processing discloses a kind of peanut packing device, including: support, support is placed on ground;Peeling structure, peeling structure includes first peeling part and second peeling part, first peeling part includes fixedly installed in the top of support's screening box, the top of screening box is fixedly installed with feed hopper, the inside rotation of feed hopper is installed with two groups of first rotating shaft, the outer wall of one side of feed hopper is fixedly installed with two groups of first servo motor, the output shaft of first servo motor is fixedly connected with the one end of first rotating shaft by coupling, the outer wall of first rotating shaft is fixedly installed with rubber roller, and the rotating direction of two groups of rubber rollers is opposite;Second peeling part includes the first electric control box being set to the inside of screening box, reach the purpose to the skin of peanut, improve the efficiency of peanut peeling, replace artificial peeling operation, speed up the peeling operation time length of peanut, reduce enterprise production cost, improve the flexibility of device use.
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Description

Technical Field

[0001] This utility model belongs to the field of peanut processing technology, specifically, it relates to a peanut packaging device. Background Technology

[0002] In the peanut processing industry, shelled peanuts need to be peeled and packaged.

[0003] Manual peeling and packaging are not only slow, but also require rest and shift changes, making continuous operation impossible and resulting in low overall production efficiency. The large amount of labor input increases production costs, and manual operation also results in quality differences due to varying levels of skill. During manual peeling, improper operation may damage peanuts or cause incomplete peeling.

[0004] During the packaging process, problems such as inaccurate weight and inadequate sealing can easily occur, which can affect the product's market competitiveness. Long hours of repetitive work can not only lead to worker fatigue, but may also affect the workers' health due to poor operating conditions.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] To solve the aforementioned technical problem of low efficiency in manual peanut peeling, the basic concept of the technical solution adopted by this utility model is as follows: A peanut baling device, comprising: The stand is placed on the ground. The peeling structure includes a first peeling section and a second peeling section. The first peeling section includes a screening box fixedly installed on the top of a support. A feed hopper is fixedly installed on the top of the screening box. Two sets of first rotating shafts are rotatably installed inside the feed hopper. Two sets of first servo motors are fixedly installed on one side of the outer wall of the feed hopper. The output shafts of the first servo motors are fixedly connected to one end of the first rotating shafts via couplings. Rubber rollers are fixedly installed on the outer wall of the first rotating shafts. The two sets of rubber rollers rotate in opposite directions. The second peeling section includes a first electrical control box located inside the screening box. Two sets of electric rotating rods are rotatably installed on one side of the outer wall of the first electrical control box. Twelve sets of rubber ring plates and eleven sets of rubber ring plates are fixedly installed on the outer walls of the two sets of electric rotating rods, respectively.

[0007] In a preferred embodiment of this utility model, a first limiting frame plate is fixedly installed on the top of the bracket, a first protective mesh plate is fixedly installed inside the first limiting frame plate, a set of first limiting grooves and a set of second limiting grooves are opened inside the first limiting frame plate, a second electrical control box is fixedly installed on the top of the first electrical control box, a switch box is fixedly installed on one side of the outer wall of the screening box, and a wire is fixedly installed between the switch box and the second electrical control box, with the wire located inside the second limiting groove.

[0008] In a preferred embodiment of this utility model, a first fixing plate is fixedly installed on one inner wall of the screening box, a first hydraulic cylinder is fixedly installed on one outer wall of the first fixing plate, a first hydraulic push rod is provided on the other outer wall of the first fixing plate, the output end of the first hydraulic cylinder is fixedly connected to one end of the telescopic inner rod of the first hydraulic push rod, a push block is fixedly installed on one outer wall of the first electrical control box, and the other end of the telescopic inner rod of the first hydraulic push rod is fixedly connected to one outer wall of the push block.

[0009] In a preferred embodiment of the present invention, a guide rod is fixedly installed inside the screening box, and two sets of sliding circular plates are slidably installed on the outer wall of the guide rod. One end of the electric rotating rod is rotatably installed inside the sliding circular plates.

[0010] In a preferred embodiment of this utility model, a baling machine is provided on the outside of the support. Two sets of second fixing plates are fixedly installed on the top of the baling machine. A second rotating shaft is rotatably installed between the two sets of second fixing plates. A baling film roll is provided on the outer wall of the second rotating shaft. A discharge plate is fixedly installed on one side of the outer wall of the baling machine. A hole is opened on one side of the outer wall of the screening box. A guide pipe is fixedly installed in the hole. One end of the guide pipe is fixedly installed inside the baling machine.

[0011] In a preferred embodiment of the present invention, a collection box is fixedly installed on the top of the support, a first air pump is fixedly installed on the top of the collection box, a first electric fan is installed inside the collection box, and a conveying pipe is fixedly installed between the collection box and the screening box.

[0012] In a preferred embodiment of this utility model, three sets of baffles are fixedly installed on the inner bottom of the screening box, and a guide groove is provided at the bottom of the feed hopper.

[0013] Compared with the prior art, the present invention has the following advantages: 1. To achieve the purpose of peeling peanuts, improve the efficiency of peanut peeling, replace manual peeling, shorten the peanut peeling time, reduce enterprise production costs, and improve the flexibility of equipment use.

[0014] 2. To achieve the purpose of collecting broken peanut skins and packaging peeled peanuts, thereby improving peanut processing efficiency, simplifying the operation of the equipment, reducing labor costs, and improving the ease of use of the equipment.

[0015] 3. To achieve the purpose of assisting in the conveying of peanuts, improve the separation effect of peanuts and peanut skins, improve the packaging effect of peeled peanuts, and optimize the user experience of the device.

[0016] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0017] In the attached diagram: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the material conveying pipe structure of this utility model; Figure 3 This is a schematic diagram showing the disassembled first limiting frame plate and first protective mesh plate of this utility model; Figure 4 This is a schematic diagram showing the disassembled first rotating shaft and rubber roller of this utility model; Figure 5 This is a schematic diagram of the rubber ring plate structure of this utility model; Figure 6 This is an enlarged view of part A of this utility model.

[0018] In the diagram: 10. Support frame; 11. Screening box; 12. Feed hopper; 13. First rotating shaft; 14. First servo motor; 15. Rubber roller; 16. Guide chute; 17. First limiting frame plate; 18. First protective mesh plate; 19. First limiting groove; 20. Second limiting groove; 21. Stop bar; 22. Guide rod; 23. Sliding circular plate; 24. First fixing plate; 25. First hydraulic cylinder; 26. First hydraulic push rod; 27. Push block; 28. First electrical control box; 29. ​​Electric rotating rod; 30. Rubber ring plate; 31. Second electrical control box; 32. Wire; 33. Switch box; 34. Baling machine; 35. Second fixing plate; 36. Second rotating shaft; 37. Baling film roll; 38. Guide pipe; 39. Discharge plate; 40. Collection box; 41. First suction pump; 42. First electric fan; 43. Conveying pipe. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0020] Example 1: A peanut packaging device, specifically as follows Figure 1 , Figure 4 , Figure 5 and Figure 6As shown, the system includes a support 10 placed on the ground; a peeling structure comprising a first peeling section and a second peeling section. The first peeling section includes a screening box 11 fixedly installed on the top of the support 10, a feed hopper 12 fixedly installed on the top of the screening box 11, two sets of first rotating shafts 13 rotatably installed inside the feed hopper 12, two sets of first servo motors 14 fixedly installed on one side of the outer wall of the feed hopper 12, the output shaft of the first servo motor 14 being fixedly connected to one end of the first rotating shaft 13 via a coupling, and rubber rollers 15 fixedly installed on the outer wall of the first rotating shaft 13, the two sets of rubber rollers 15 rotating in opposite directions; the second peeling section includes a first electrical control box 28 disposed inside the screening box 11, two sets of electric rotating rods 29 rotatably installed on one side of the outer wall of the first electrical control box 28, and twelve sets of rubber ring plates 30 and eleven sets of rubber ring plates 30 respectively fixedly installed on the outer walls of the two sets of electric rotating rods 29. Peanuts are peeled using a peeling structure. After the peanuts are cracked, they are placed inside the feed hopper 12. Two sets of first servo motors 14 are started, which drive the first rotating shaft 13 to rotate. This drives two sets of rubber rollers 15 to rotate in opposite directions to peel the peanuts. The first electrical control box 28 is started, which drives the electric rotating rod 29 to rotate. This drives twenty-three sets of rubber ring plates 30 to roll and peel the peanuts.

[0021] Based on the above, the structure of the support 10, screening box 11, feed hopper 12, first rotating shaft 13, first servo motor 14, rubber roller 15, first electrical control box 28, electric rotating rod 29 and rubber ring plate 30 achieves the purpose of peeling peanuts, improves the efficiency of peanut peeling, replaces manual peeling, speeds up the peanut peeling process, reduces enterprise production costs, and improves the flexibility of equipment use.

[0022] Example 2: Based on Example 1, specifically as follows... Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, a first limiting frame plate 17 is fixedly installed on the top of the bracket 10. A first protective mesh plate 18 is fixedly installed inside the first limiting frame plate 17. A set of first limiting grooves 19 and a set of second limiting grooves 20 are opened inside the first limiting frame plate 17. A second electrical control box 31 is fixedly installed on the top of the first electrical control box 28. A switch box 33 is fixedly installed on one side of the outer wall of the screening box 11. A wire 32 is fixedly installed between the switch box 33 and the second electrical control box 31. The wire 32 is located inside the second limiting groove 20. The top of the screening box 11 is protected and shielded by the first limiting frame plate 17 and the first protective mesh plate 18. The second electrical control box 31 is powered by the wire 32 and the switch box 33, which drives the first electrical control box 28 to start.

[0023] Specifically, such as Figure 5 and Figure 6As shown, a first fixing plate 24 is fixedly installed on one inner wall of the screening box 11, a first hydraulic cylinder 25 is fixedly installed on one outer wall of the first fixing plate 24, and a first hydraulic push rod 26 is provided on the other outer wall of the first fixing plate 24. The output end of the first hydraulic cylinder 25 is fixedly connected to one end of the telescopic inner rod of the first hydraulic push rod 26. A push block 27 is fixedly installed on one outer wall of the first electrical control box 28, and the other end of the telescopic inner rod of the first hydraulic push rod 26 is fixedly connected to one outer wall of the push block 27. Activating the first hydraulic cylinder 25 drives the first hydraulic push rod 26 to move, thus pushing the push block 27 to move.

[0024] Specifically, such as Figure 5 and Figure 6 As shown, a guide rod 22 is fixedly installed inside the screening box 11. Two sets of sliding circular plates 23 are slidably installed on the outer wall of the guide rod 22. One end of the electric rotating rod 29 is rotatably installed inside the sliding circular plate 23. When the push block 27 moves, the sliding circular plate 23 slides on the outer wall of the guide rod 22, guiding the electric rotating rod 29.

[0025] Specifically, such as Figure 1 and Figure 2 As shown, a baler 34 is installed on the outside of the support frame 10. Two sets of second fixed plates 35 are fixedly installed on the top of the baler 34, and a second rotating shaft 36 is rotatably installed between the two sets of second fixed plates 35. A packing film roll 37 is installed on the outer wall of the second rotating shaft 36. A discharge plate 39 is fixedly installed on one side of the outer wall of the baler 34. A hole is opened on one side of the outer wall of the screening box 11, and a guide pipe 38 is fixedly installed in the hole. One end of the guide pipe 38 is fixedly installed inside the baler 34. Peeled peanuts are conveyed into the baler 34 through the guide pipe 38. When the baler 34 is started, the second rotating shaft 36 is driven to rotate, so that the packing film roll 37 packs the peanuts inside the baler 34. The packed peanuts are then output through the discharge plate 39. The built-in power supply of the baler 34 can control the rotation of the second rotating shaft 36.

[0026] Specifically, such as Figure 1 and Figure 2 As shown, a collection box 40 is fixedly installed on the top of the support 10, a first suction pump 41 is fixedly installed on the top of the collection box 40, a first electric fan 42 is installed inside the collection box 40, and a conveying pipe 43 is fixedly installed between the collection box 40 and the screening box 11. When the first suction pump 41 and the first electric fan 42 are started, the crushed peanut shells inside the screening box 11 are collected into the collection box 40 through the conveying pipe 43.

[0027] Based on the above, the structure of the bracket 10, first limiting frame plate 17, first protective net plate 18, first limiting groove 19, second limiting groove 20, guide rod 22, sliding circular plate 23, first fixing plate 24, first hydraulic cylinder 25, first hydraulic push rod 26, push block 27, second electrical control box 31, wire 32, switch box 33, baling machine 34, second fixing plate 35, second rotating shaft 36, baling film roll 37, guide pipe 38, discharge plate 39, collection box 40, first suction pump 41, first electric fan 42, and conveying pipe 43 achieves the purpose of collecting broken peanut skins and baling peeled peanuts, improving peanut processing efficiency, simplifying the operation steps of the device, reducing labor costs, and improving the convenience of using the device.

[0028] Example 3: Based on Examples 1 and 2, specifically as follows... Figure 4 and Figure 5 As shown, three sets of baffles 21 are fixedly installed on the inner bottom of the screening box 11, and a guide chute 16 is provided at the bottom of the feed hopper 12. The baffles 21 block the broken peanut skins, and the guide chute 16 conveys the peanuts.

[0029] In summary, the structure of the support 10, screening box 11, feed hopper 12, guide chute 16 and baffle 21 achieves the purpose of auxiliary conveying of peanuts, improves the separation effect of peanuts and peanut skins, improves the packaging effect of peeled peanuts, and optimizes the user experience of the device.

[0030] Working principle: Peanuts after shelling are placed in the feed hopper 12. Two sets of first servo motors 14 are started, their output shafts driving the first rotating shaft 13 to rotate via couplings. Since the rubber rollers 15 fixed on the outer walls of the two sets of first rotating shafts 13 rotate in opposite directions, the two sets of rubber rollers 15 rotate in opposite directions, squeezing and rubbing the peanuts entering the feed hopper 12 to remove their skins. The first electrical control box 28 is started, driving two sets of electric rotating rods 29 to rotate. Twelve sets and eleven sets of rubber ring plates 30 are fixedly installed on the electric rotating rods 29 respectively, for a total of twenty-three sets of rubber ring plates 30. These rubber ring plates 30, as the electric rotating rods 29 rotate, roll and peel the peanuts after the first peeling section, further removing the skin from the peanut surface. The first limiting frame plate 17 is fixedly installed on the top of the support 10, and its internal first protective mesh plate 18 provides protection and shielding for the top of the screening box 11. The second electrical control box 31 at the top of the first electrical control box 28 is connected to the switch box 33 on one side of the outer wall of the screening box 11 via a wire 32. The wire 32 is located in the second limiting groove 20 inside the first limiting frame plate 17. The switch box 33 supplies power to the second electrical control box 31, thereby driving the first electrical control box 28 to start and ensuring the normal operation of the peeling structure. A first hydraulic cylinder 25 is installed on the first fixing plate 24 on one side of the inner wall of the screening box 11. The output end of the first hydraulic cylinder 25 is fixedly connected to one end of the telescopic inner rod of the first hydraulic push rod 26, and the other end of the telescopic inner rod of the first hydraulic push rod 26 is fixedly connected to the push block 27 on one side of the outer wall of the first electrical control box 28. Activating the first hydraulic cylinder 25 drives the first hydraulic push rod 26 to move, thereby pushing the push block 27 to move. Two sets of sliding circular plates 23 are slidably mounted on the guide rod 22 fixedly installed inside the screening box 11. One end of the electric rotating rod 29 is rotatably mounted inside the sliding circular plate 23. When the push block 27 moves, it drives the sliding circular plate 23 to slide on the outer wall of the guide rod 22, thereby guiding the electric rotating rod 29. The position of the electric rotating rod 29 can be adjusted according to actual needs to optimize the peeling effect. A hole is opened on one side of the outer wall of the screening box 11 and a guide pipe 38 is fixedly installed. One end of the guide pipe 38 is fixedly installed inside the baler 34. The peeled peanuts are conveyed to the baler 34 through the guide pipe 38. A second rotating shaft 36 is rotatably mounted between the two sets of second fixed plates 35 at the top of the baler 34. A baling film roll 37 is provided on the outer wall of the second rotating shaft 36. When the baler 34 is started, its built-in power supply controls the rotation of the second rotating shaft 36, causing the baling film roll 37 to bale the peanuts inside the baler 34. The baled peanuts are output through the discharge plate 39 on the outer wall of one side of the baler 34. A collection box 40 is fixedly installed on the top of the bracket 10. A first suction pump 41 is installed on the top of the collection box 40, and a first electric fan 42 is installed inside. The collection box 40 and the screening box 11 are fixedly connected by a conveying pipe 43.The first suction pump 41 and the first electric fan 42 are started. The crushed peanut skins inside the screening box 11 are collected into the collection box 40 through the conveying pipe 43 under the action of airflow. The three sets of baffles 21 fixedly installed on the bottom inner side of the screening box 11 block the remaining peanut skins and prevent them from flowing freely, facilitating subsequent collection. The guide chute 16 opened at the bottom of the feed hopper 12 conveys the peanuts entering the feed hopper 12 and guides the peanuts smoothly into the screening box 11 for peeling.

[0031] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A peanut packaging device, characterized in that, include: The bracket (10) is placed on the ground; The peeling structure includes a first peeling section and a second peeling section. The first peeling section includes a screening box (11) fixedly installed on the top of the support (10). A feed hopper (12) is fixedly installed on the top of the screening box (11). Two sets of first rotating shafts (13) are rotatably installed inside the feed hopper (12). Two sets of first servo motors (14) are fixedly installed on one side of the outer wall of the feed hopper (12). The output shaft of the first servo motor (14) is fixedly connected to one end of the first rotating shaft (13) through a coupling. Rubber rollers (15) are fixedly installed on the outer wall of the first rotating shaft (13). The two sets of rubber rollers (15) rotate in opposite directions. The second peeling section includes a first electrical control box (28) set inside the screening box (11). Two sets of electric rotating rods (29) are rotatably installed on one side of the outer wall of the first electrical control box (28). Twelve sets of rubber ring plates (30) and eleven sets of rubber ring plates (30) are fixedly installed on the outer walls of the two sets of electric rotating rods (29), respectively.

2. The peanut baling device according to claim 1, characterized in that, The bracket (10) is fixedly installed with a first limiting frame plate (17) and a first protective mesh plate (18) is fixedly installed inside the first limiting frame plate (17). The first limiting frame plate (17) has a first limiting groove (19) and a second limiting groove (20) inside. The first electrical control box (28) is fixedly installed with a second electrical control box (31) on its top. A switch box (33) is fixedly installed on one side of the outer wall of the screening box (11). A wire (32) is fixedly installed between the switch box (33) and the second electrical control box (31). The wire (32) is located inside the second limiting groove (20).

3. The peanut baling device according to claim 1, characterized in that, A first fixing plate (24) is fixedly installed on one side of the inner wall of the screening box (11). A first hydraulic cylinder (25) is fixedly installed on one side of the outer wall of the first fixing plate (24). A first hydraulic push rod (26) is provided on the other side of the outer wall of the first fixing plate (24). The output end of the first hydraulic cylinder (25) is fixedly connected to one end of the telescopic inner rod of the first hydraulic push rod (26). A push block (27) is fixedly installed on one side of the outer wall of the first electrical control box (28). The other end of the telescopic inner rod of the first hydraulic push rod (26) is fixedly connected to one side of the outer wall of the push block (27).

4. The peanut baling device according to claim 1, characterized in that, The screening box (11) is fixedly installed with a guide rod (22), and two sets of sliding circular plates (23) are slidably installed on the outer wall of the guide rod (22). One end of the electric rotating rod (29) is rotatably installed inside the sliding circular plate (23).

5. The peanut baling device according to claim 1, characterized in that, A baling machine (34) is provided on the outside of the bracket (10). Two sets of second fixing plates (35) are fixedly installed on the top of the baling machine (34). A second rotating shaft (36) is rotatably installed between the two sets of second fixing plates (35). A baling film roll (37) is provided on the outer wall of the second rotating shaft (36). A discharge plate (39) is fixedly installed on one side of the outer wall of the baling machine (34). A hole is opened on one side of the outer wall of the screening box (11). A guide pipe (38) is fixedly installed in the hole. One end of the guide pipe (38) is fixedly installed inside the baling machine (34).

6. The peanut baling device according to claim 1, characterized in that, A collection box (40) is fixedly installed on the top of the support (10), a first air pump (41) is fixedly installed on the top of the collection box (40), a first electric fan (42) is installed inside the collection box (40), and a conveying pipe (43) is fixedly installed between the collection box (40) and the screening box (11).

7. The peanut baling device according to claim 1, characterized in that, Three sets of baffles (21) are fixedly installed on the bottom inner side of the screening box (11), and a guide groove (16) is opened at the bottom of the feed hopper (12).