Air hammer structure and fresh corn husker thereof

The elastic connection peeling roller structure driven by the cylinder body solves the problem of corn damage caused by size differences in existing corn peeling equipment, and achieves a high-efficiency and low-damage corn peeling effect.

CN224178685UActive Publication Date: 2026-05-01JILIN SHIWEITIAN WAREHOUSING LOGISTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JILIN SHIWEITIAN WAREHOUSING LOGISTICS CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing corn peeling equipment, the fixed peeling components cause large-sized corn to be easily damaged, while small-sized corn is difficult to fully contact.

Method used

The elastic connection peeling roller structure driven by the cylinder body includes a mounting frame, an extrusion block, and first and second peeling rollers. Through the elastic connection and slider design, it ensures that the peeling roller is in close contact with the edge of the corn, and utilizes the cooperation of the threaded groove and the extrusion ball to achieve precise peeling of corn of different sizes.

Benefits of technology

It improves peeling efficiency, reduces damage to corn kernels, ensures the integrity and appearance of peeled corn, and avoids corn shifting and rotating during the peeling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of corn processing, and discloses an air hammer structure and a fresh corn husker thereof, the air hammer structure comprises an air cylinder main body, the bottom end of the air cylinder main body is provided with a mounting rack, and the mounting rack is fixedly connected with the output end of the air cylinder main body; the husking assembly is arranged at the bottom of the mounting frame, the husking assembly is used for husking corn and comprises a mounting frame, an extrusion block, a first husking roller and a second husking roller, the mounting frame is fixedly connected with the mounting frame, the extrusion block is elastically connected with the mounting frame, and the first husking roller and the second husking roller are symmetrically arranged; the first husking roller and the second husking roller are both elastically connected with the installation frame, the first husking roller and the second husking roller are elastically connected in the corn husking process, after making contact with the edge of the corn, the first husking roller and the second husking roller are pushed to the two sides by the corn and make close contact with the edge of the corn, and husking treatment is conducted on the corn of different sizes through the movable husking assembly.
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Description

A pneumatic hammer structure and its fresh corn peeling machine Technical Field

[0001] This utility model belongs to the field of corn processing technology, specifically, it relates to a pneumatic hammer structure and its fresh corn peeling machine. Background Technology

[0002] Corn is a common food and is known as a longevity food. It is rich in protein, fat, vitamins, trace elements, fiber and polysaccharides, and has great potential for developing highly nutritious and biologically functional foods.

[0003] A document with publication number CN219719130U discloses a fresh corn peeling machine, comprising: a peeling box; two first and two second rollers, both rotatably connected inside the peeling box; a discharge cylinder mounted on the peeling box and fixedly connected to the peeling box by two support plates; two connecting pipes, fixedly connected to the upper and lower sides of the discharge cylinder respectively; and a material box fixedly connected to the upper connecting pipe. This invention utilizes the meshing of a grooved wheel and a push rod to cause the grooved wheel to rotate intermittently. The intermittent rotation of the grooved wheel drives the intermittent rotation of a third and second rotating rod, which in turn drives the rotation of multiple partitions. This allows the corn between the partitions to be discharged one by one from the bottom connecting pipe, facilitating individual peeling of the corn.

[0004] In the above-mentioned device, the position of the peeling part is fixed during processing. However, the size of corn varies greatly due to the influence of the growing environment. The fixed peeling part has the problem that the kernels of large-sized corn are easily damaged, and small-sized corn cannot make full contact with the peeling part.

[0005] In view of this, this utility model is proposed. Summary of the Invention

[0006] To solve the problem of corn peeling technology, the basic concept of the technical solution adopted by this utility model is as follows:

[0007] A pneumatic hammer structure includes a cylinder body with a mounting frame at the bottom end, the mounting frame being fixedly connected to the output end of the cylinder body; and a peeling assembly disposed at the bottom of the mounting frame. The peeling assembly is used for peeling corn, and includes a mounting frame, a pressing block, a first peeling roller, and a second peeling roller. The mounting frame is fixedly connected to the mounting frame, the pressing block is elastically connected to the mounting frame, and the first and second peeling rollers are symmetrically arranged, with both the first and second peeling rollers elastically connected to the mounting frame.

[0008] In a preferred embodiment of the present invention, the inner wall of the mounting frame is symmetrically provided with multiple sliding grooves, each sliding groove is fixedly connected with a sliding rod, and each sliding rod is slidably connected with a slider.

[0009] In a preferred embodiment of this utility model, each of the slide bars is fitted with a second spring, one end of each second spring is fixedly connected to the inner wall of the mounting frame, and the other end of each second spring is fixedly connected to the corresponding slider.

[0010] In a preferred embodiment of the present invention, each slider is slidably connected to a corresponding groove on the inner wall of the mounting frame, and the ends of the first peeling roller and the second peeling roller are rotatably connected to the corresponding slider.

[0011] In a preferred embodiment of the present invention, the first peeling roller is provided with a threaded groove and an array of grooves are provided on the first peeling roller, and an array of extrusion balls are provided on the second peeling roller, and each extrusion ball is fixedly connected to the second peeling roller.

[0012] In a preferred embodiment of this utility model, the mounting frame is symmetrically provided with connecting frames, and each connecting frame is fixedly connected to the mounting frame, while the extrusion block is elastically connected to the corresponding connecting frame.

[0013] In a preferred embodiment of the present invention, each of the connecting frames is slidably connected with a support rod, the end of each support rod is fixedly connected to the extrusion block, each support rod is fitted with a first spring, and the end of each first spring is fixedly connected to the connecting frame and the extrusion block respectively, and the bottom of the extrusion block is arc-shaped.

[0014] A fresh corn peeling machine includes a conveyor belt, the end of which is fixedly connected to the main body of the corn peeling machine, a bracket is fixedly connected to the conveyor belt, a cylinder body is fixedly connected to the bracket, and all of the above-mentioned air hammer structures are provided on the conveyor belt.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] 1. The pneumatic hammer structure and its fresh corn peeling machine, wherein the first peeling roller and the second peeling roller are elastically connected in the process of peeling corn. After contacting the edge of the corn, they are pushed to both sides by the corn and make close contact with the edge of the corn. The movable peeling components are used to peel corn of different sizes.

[0017] 2. In the pneumatic hammer structure and its fresh corn peeling machine, when the corn is peeled by the first peeling roller and the second peeling roller, the extrusion block is in close contact with the corn to restrict the position of the corn and prevent the corn from shifting or rotating during the peeling operation, thus affecting the peeling operation.

[0018] 3. This pneumatic hammer structure and its fresh corn peeling machine involve peeling corn by the threaded grooves and recesses on the first peeling roller and the pressing balls on the second peeling roller. The design of the threaded grooves and recesses ensures that the corn husks can be accurately guided and peeled off, while the pressing balls apply uniform pressure through downward contact, further promoting the separation of the husks. This structure not only improves the peeling efficiency but also minimizes damage to the corn kernels, ensuring that the peeled corn remains intact and aesthetically pleasing.

[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0020] In the attached diagram:

[0021] Figure 1 is a three-dimensional schematic diagram of the present invention;

[0022] Figure 2 is a schematic diagram of the structure on the mounting frame of this utility model;

[0023] Figure 3 is a schematic diagram of the structure between the mounting frame and the extrusion block of this utility model;

[0024] Figure 4 is a schematic diagram of the peeling roller structure of this utility model;

[0025] Figure 5 is a schematic diagram of the peeling roller structure of this utility model.

[0026] In the diagram: 1. Conveyor belt; 11. Main body of corn peeling machine; 2. Cylinder body; 21. Bracket; 22. Mounting frame; 3. Mounting frame; 31. Connecting frame; 32. Support rod; 33. First spring; 34. Extrusion block; 4. First peeling roller; 41. Second peeling roller; 42. Slider; 43. Slide rod; 44. Second spring. Detailed Implementation

[0027] 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.

[0028] Please refer to Figures 1-5. A pneumatic hammer structure includes a cylinder body 2, with a mounting bracket 22 at the bottom end of the cylinder body 2, which is fixedly connected to the output end of the cylinder body 2. A peeling assembly is located at the bottom of the mounting bracket 22 and is used for peeling corn. The peeling assembly includes a mounting frame 3, a pressing block 34, a first peeling roller 4, and a second peeling roller 41. The mounting frame 3 is fixedly connected to the mounting bracket 22, and the pressing block 34 is elastically connected to the mounting frame 3. The first peeling roller 4 and the second peeling roller 41 are symmetrically arranged, and both are elastically connected to the mounting frame 3. When the corn is transported to the bottom of the cylinder body 2... After the cylinder body 2 is turned down, the mounting frame 3 is pushed down through the output end. As the mounting frame 3 is pressed down, the first peeling roller 4 and the second peeling roller 41 are brought into close contact with the edge of the corn. The first peeling roller 4 and the second peeling roller 41 are elastically connected in the process of peeling the corn. After contacting the edge of the corn, they are pushed to both sides by the corn and come into close contact with the edge of the corn. The movable peeling components are used to peel corn of different sizes. When the corn is peeled by the first peeling roller 4 and the second peeling roller 41, the squeezing block 34 is in close contact with the corn and restricts the position of the corn to prevent the corn from shifting or rotating during the peeling operation, which would affect the peeling operation.

[0029] It is worth noting that the air hammer body 2 is adjusted and controlled by the air pressure valve, and rises and falls at a uniform speed under the control of air pressure. The air hammer body 2, air pressure valve, etc. are well known technologies in the field and are not the main improvement parts of this optimization scheme. Therefore, they are not disclosed and will not be described in detail here.

[0030] The inner wall of the mounting frame 3 is symmetrically provided with multiple sliding grooves. Each sliding groove is fixedly connected to a sliding rod 43, and each sliding rod 43 is slidably connected to a slider 42. Each sliding rod 43 is fitted with a second spring 44. One end of each second spring 44 is fixedly connected to the inner wall of the mounting frame 3, and the other end of each second spring 44 is fixedly connected to the corresponding slider 42. Each slider 42 is slidably connected to the corresponding sliding groove on the inner wall of the mounting frame 3. The ends of the first peeling roller 4 and the second peeling roller 41 are rotatably connected to the corresponding slider 42. After the corn comes into contact with the first peeling roller 4 and the second peeling roller 41, the first peeling roller 4 and the second peeling roller 41 are pushed to both sides. The first peeling roller 4 and the second peeling roller 41 drive the slider 42. The slider 42 moves and compresses the second spring 44. The second spring 44 deforms and applies the deformation force to the slider 42. The slider 42 drives the first peeling roller 4 to make close contact with the edge of the corn, thus peeling corn of different sizes.

[0031] The first peeling roller 4 has threaded grooves and an array of recesses. The second peeling roller 41 has an array of extrusion balls, each of which is fixedly connected to the second peeling roller 41. When the corn comes into contact with the first peeling roller 4 and the second peeling roller 41, the corn is peeled by the downward contact of the threaded grooves and recesses on the first peeling roller 4 and the extrusion balls on the second peeling roller 41. The design of the threaded grooves and recesses ensures that the corn husks can be accurately guided and peeled off, while the extrusion balls apply uniform pressure through downward contact, further promoting the separation of the husks. This structure not only improves the peeling efficiency but also minimizes damage to the corn kernels, ensuring that the peeled corn remains intact and aesthetically pleasing.

[0032] The mounting frame 3 is symmetrically equipped with connecting frames 31, each of which is fixedly connected to the mounting frame 3. The extrusion block 34 is elastically connected to the corresponding connecting frame 31. Each connecting frame 31 is slidably connected with a support rod 32, the end of which is fixedly connected to the extrusion block 34. Each support rod 32 is fitted with a first spring 33, the end of which is fixedly connected to both the connecting frame 31 and the extrusion block 34. The bottom of the extrusion block 34 is arc-shaped. The corn comes into contact with the extrusion block 34 during peeling. After the part comes into contact with the corn, the ends are pushed upwards respectively. The extrusion block 34 pushes the corresponding support rod 32 and compresses the first spring 33. The first spring 33 deforms after compression and applies the deformation force to the extrusion block 34. The arc-shaped structure at the bottom of the extrusion block 34 makes close contact with the upper end of the corn, restricting the position of the corn and preventing the corn from shifting and rotating during the peeling operation, which would affect the peeling of the corn. It also prevents the corn from impacting the quality of the corn due to shifting and rotating and colliding with the first peeling roller 4 and the second peeling roller 41.

[0033] A fresh corn peeling machine includes a conveyor belt 1, with a corn peeling machine body 11 fixedly connected to the end of the conveyor belt 1. A bracket 21 is fixedly connected to the conveyor belt 1, and a cylinder body 2 is fixedly connected to the bracket 21. All the aforementioned air hammer structures are installed on the conveyor belt 1. The corn is initially processed by the corn peeling machine body 11. The conveyor belt 1 delivers the processed corn to the air hammer structures. When the corn is transported to the lower end of the cylinder body 2, the cylinder body 2 drives the mounting frame 3 to press down through its output end. During the pressing down of the mounting frame 3, the first peeling roller 4 is driven to... The second peeling roller 41 is in close contact with the edge of the corn. The first peeling roller 4 and the second peeling roller 41 are elastically connected during the peeling of the corn. After contacting the edge of the corn, they are pushed to both sides by the corn and in close contact with the edge of the corn. The movable peeling assembly is used to peel corn of different sizes. When the corn is peeled by the first peeling roller 4 and the second peeling roller 41, the squeezing block 34 is in close contact with the corn to restrict the position of the corn and prevent the corn from shifting or rotating during the peeling operation, which would affect the peeling operation.

[0034] It is worth noting that the main body 11 of the corn peeling machine includes: a peeling box; a first rotating roller and a second rotating roller, both of which are configured as two, and both the first rotating roller and the second rotating roller are rotatably connected inside the peeling box; and a discharge cylinder, which is set on the peeling box, and the outer skin of the corn is loosened and initially removed by the aforementioned rotating rollers. The main body of the corn peeling machine has been disclosed in the prior art of a fresh corn peeling machine CN219719130U, and will not be described in detail here.

[0035] Working principle: When the corn is transported to the lower end of the cylinder body 2, the cylinder body 2 drives the mounting frame 3 to press down through the output end. During the pressing down of the mounting frame 3, the first peeling roller 4 and the second peeling roller 41 are brought into close contact with the edge of the corn. Because the first peeling roller 4 and the second peeling roller 41 are elastically connected during the peeling process, they are pushed to both sides by the corn after contacting its edge, maintaining close contact with the edge. The movable peeling components peel corn of different sizes. During the peeling operation of the first peeling roller 4 and the second peeling roller 41, the squeezing block 34 and the corn... The corn is brought into close contact with the first and second peeling rollers 41, which restrict its position and prevent it from shifting or rotating during the peeling process, thus avoiding any impact on the peeling operation. After the corn comes into contact with the first and second peeling rollers 41, the rollers are pushed to both sides. These rollers then move the slider 42, compressing the second spring 44. The second spring 44 deforms and applies a force to the slider 42, causing the first peeling roller 4 to make close contact with the edge of the corn, thus peeling corn of different sizes. In the peeling process, after the corn comes into contact with the first peeling roller 4 and the second peeling roller 41, the corn is peeled by the threaded grooves and recesses on the first peeling roller 4 and the pressing balls on the second peeling roller 41. The design of the threaded grooves and recesses ensures that the corn husk can be precisely guided and peeled off, while the pressing balls apply uniform pressure through downward contact, further promoting the separation of the husk. This structure not only improves the peeling efficiency but also minimizes damage to the corn kernels, ensuring that the peeled corn remains intact and aesthetically pleasing. The corn comes into contact with the pressing blocks 34 during peeling. After the end of the extrusion block 34 contacts the corn, the end is pushed upwards. The extrusion block 34 pushes the corresponding support rod 32 and compresses the first spring 33. The first spring 33 deforms after compression and applies the deformation force to the extrusion block 34. The arc-shaped structure at the bottom of the extrusion block 34 makes close contact with the upper end of the corn, restricting the position of the corn and preventing the corn from shifting or rotating during the peeling operation, which would affect the peeling of the corn. It also prevents the corn from impacting the quality of the corn due to shifting or rotating and colliding with the first peeling roller 4 and the second peeling roller 41.

[0036] 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 pneumatic hammer structure, characterized in that, include: The cylinder body (2) has a mounting bracket (22) at its bottom end, and the mounting bracket (22) is fixedly connected to the output end of the cylinder body (2). The peeling assembly is set at the bottom of the mounting bracket (22) and is used for peeling corn. The peeling assembly includes a mounting frame (3), a pressing block (34), a first peeling roller (4) and a second peeling roller (41). The mounting frame (3) is fixedly connected to the mounting bracket (22), the pressing block (34) is elastically connected to the mounting frame (3), the first peeling roller (4) and the second peeling roller (41) are symmetrically arranged, and both the first peeling roller (4) and the second peeling roller (41) are elastically connected to the mounting frame (3).

2. The pneumatic hammer structure according to claim 1, characterized in that, The inner wall of the mounting frame (3) is symmetrically provided with multiple sliding grooves, each of which is fixedly connected with a sliding rod (43), and each sliding rod (43) is slidably connected with a slider (42).

3. The pneumatic hammer structure according to claim 2, characterized in that, Each of the slide bars (43) is fitted with a second spring (44), one end of each second spring (44) is fixedly connected to the inner wall of the mounting frame (3), and the other end of each second spring (44) is fixedly connected to the corresponding slider (42).

4. The pneumatic hammer structure according to claim 3, characterized in that, Each of the sliders (42) is slidably connected to the corresponding groove on the inner wall of the mounting frame (3), and the ends of the first peeling roller (4) and the second peeling roller (41) are rotatably connected to the corresponding slider (42).

5. The pneumatic hammer structure according to claim 1, characterized in that, The first peeling roller (4) has a threaded groove and an array of grooves. The second peeling roller (41) has an array of extrusion balls, and each extrusion ball is fixedly connected to the second peeling roller (41).

6. The pneumatic hammer structure according to claim 1, characterized in that, The mounting frame (3) is symmetrically provided with connecting frames (31), and each connecting frame (31) is fixedly connected to the mounting frame (3), and the pressing block (34) is elastically connected to the corresponding connecting frame (31).

7. The pneumatic hammer structure according to claim 6, characterized in that, Each of the connecting frames (31) is slidably connected to a support rod (32), the end of each support rod (32) is fixedly connected to the extrusion block (34), each support rod (32) is fitted with a first spring (33), the end of each first spring (33) is fixedly connected to the connecting frame (31) and the extrusion block (34) respectively, and the bottom of the extrusion block (34) is arc-shaped.

8. A fresh corn peeling machine, comprising a conveyor belt (1), characterized in that, The end of the conveyor belt (1) is fixedly connected to the main body (11) of the corn peeling machine, and a bracket (21) is fixedly connected to the conveyor belt (1). The cylinder body (2) is fixedly connected to the bracket (21), and the conveyor belt (1) is provided with the air hammer structure as described in any one of claims 1-7.

Citation Information

Patent Citations

  • Fresh corn husker

    CN219719130U