Husking spiral roller shaft for corn husker

By improving the design of the rubber belt and rubber nails in the corn peeling machine, and combining them with the arc-shaped protrusions of the metal augers, the problems of rubber nail detachment and insufficient friction were solved, achieving efficient peeling while protecting the integrity of the corn kernels.

CN223872854UActive Publication Date: 2026-02-06YILIANG DONGYI AGRI MASCH MFG CO LTD
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Patent Information

Application Number
CN202423219678.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-06
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing corn peeling machines, rubber nails are prone to falling off, causing damage to corn kernels, and insufficient or excessive friction of the spiral strip leads to low peeling efficiency and a decrease in the integrity rate of corn.

Method used

The design incorporates a rubber belt and rubber nails with a flexible roller shaft. The rubber nails have embedded perforated metal sheets, and the metal teeth have arc-shaped protrusions. The rubber belt and metal teeth work together to increase friction, protect corn kernels, and extend the service life of the rubber nails.

Benefits of technology

It improves corn peeling efficiency, protects the integrity of corn kernels, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a peeling spiral roll shaft for a corn peeling machine. The end part of the roller body is connected with driving equipment; the rubber belt spirally winds the roller body and is matched with the flexible roller shaft to peel corn bran; the rubber nails are arranged among the rubber belts and are uniformly distributed in a multi-group manner, metal sheets with holes are arranged in the rubber nails, and side wrapping gaskets are arranged below the rubber nails and are fixed through screws; the metal twisting teeth are distributed on the surface of the feeding end roller body, and protruding twisting teeth are arranged on the top. In the working process, the metal twisting teeth lift up corn bran at the feeding section, and the rubber belt and the rubber nails are matched with the flexible roller shaft to clamp and pull the corn bran. The roller shaft can effectively improve the peeling efficiency, protect corn grains, improve the processing quality and prolong the service life of equipment, the rubber nail structure design effectively reduces the breakage and tearing probability, and a better solution is provided for corn peeling operation on the whole.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corn peeling equipment field, especially a kind of discharging auger mechanism with corn skin rubbing silk function and corn peeling machine. BACKGROUND

[0002] Corn peeling machine as indispensable important equipment in modern agriculture and food processing etc. field, it is widely used in agricultural planting, food processing, feed production, biomass energy production etc. many aspects, its market demand continues to exist steadily and stably. With the continuous progress of agricultural technology, the performance of corn peeling machine has been significantly improved, the peeling rate, productivity and other indexes are continuously optimized, the breakage rate and loss rate are further reduced, can better meet the needs of agricultural production.

[0003] Corn peeling machine is usually powered by motor or diesel engine, through belt, chain or gear etc. transmission device is connected with the driving shaft of peeling machine, provides power support for the whole peeling process;Machine frame is used as the supporting structure of corn peeling machine, for fixing and supporting other components, ensure the stability and integrity of machine;Generally equipped with 1 pair or 2 pairs of longitudinally arranged rubber peeling roller, rubber roller surface has certain roughness, can increase the friction between corn ear, so as to better peel bract;Driving shaft is provided with spiral strip and rubber nail, spiral strip can push corn ear forward, rubber nail removes bract through friction and extrusion with corn ear;In addition to friction, peeling device also produces extrusion and tearing effect on corn ear. Like the combination of spiral strip and rubber nail, when spiral strip pushes ear forward, rubber nail will embed bract and tear it, at the same time, rubber wheel on transmission shaft also exerts certain pressure on ear, so that bract is more easily peeled;After peeling, corn skin and corn cob are discharged through their respective discharge ports respectively. Corn skin can be collected and subsequent treated after being discharged from corn skin outlet, and corn cob with good skin is discharged from corn cob outlet, completing the whole peeling process.

[0004] However, in the current agricultural machinery market, although the corn peeling machine improves the efficiency of corn processing to a certain extent, it also has many hidden problems that are disturbing. In terms of structure, many corn peeling machines use rubber nails to assist in peeling operation. These rubber nails are prone to falling off during long-term use. Once the rubber nails fall off, the screws inside will be exposed. When the corn is processed in the peeling machine, the exposed screws will directly contact the corn kernels. Since the screws are hard and the surface is not smooth, the corn kernels will inevitably be scratched and collided during the high-speed peeling process, resulting in kernel damage, which has a very adverse effect on the quality of the corn and subsequent storage and processing. Secondly, the spiral strip plays an important role in the corn peeling process, but it is also in a dilemma. If a soft spiral strip is used, the friction between the corn skin and the kernel is insufficient, which cannot effectively peel the corn skin from the kernel, greatly reducing the peeling efficiency and seriously affecting the overall processing progress. On the contrary, if a high-friction spiral strip is used, although the peeling efficiency can be improved, the friction between the spiral strip and the corn kernel is too large, which will cause damage to the corn kernel during the peeling process, resulting in a decrease in the integrity of the corn kernel and a decrease in the quality of the corn, making it difficult to find an ideal balance between efficiency and integrity. SUMMARY

[0005] To solve the above problems in the prior art, the inventor has improved the key parts of the device after research and development, solved the above problems, provided a more durable and stable operation process, protected the integrity of the corn kernel, improved the peeling efficiency, and improved the efficiency while ensuring the integrity of the corn kernel. Specifically, the utility model is implemented as follows:

[0006] A peeling spiral roller shaft for a corn peeling machine, the roller body is the main shaft body of the peeling spiral roller shaft, the end part is used for connecting with the driving device to drive the whole roller body to rotate, the rubber belt is spirally wound and distributed on the surface of the shaft body of the roller body, used for contacting the corn skin and rotating inward with the flexible roller shaft to clamp and peel the corn skin from the corn cob, the rubber nails are arranged between the rubber belts and evenly installed on the roller body in multiple groups along the axis direction of the roller body, used for providing friction contact with the corn cob and rotating the corn skin, the metal gear teeth are distributed and installed on the surface of the roller body at the feeding end, the top surface of the metal gear teeth is provided with protruding gear teeth, used for rubbing and massaging the surface of the corn cob to quickly peel the corn skin.

[0007] Further, the cross section of the rubber belt is square or fan-shaped, and two rubber belts are bonded side by side to form a rear spiral along the surface of the shaft body of the roller body.

[0008] Further, the metal twisted teeth are vertically arranged along the axial direction of the peeling spiral roller shaft, and a plurality of arc-shaped protrusions in alternate concave-convex distribution are arranged on the top edge.

[0009] Further, the rubber nail is internally embedded with a metal sheet with holes, and a screw can pass through the metal sheet with holes and be fixed on the shaft body of the peeling spiral roller shaft during installation, and the height of the tail surface of the screw is lower than the height of the surface of the rubber nail block.

[0010] Further, the edge of the rubber nail is not parallel to the axis of the roller body, and is obliquely installed.

[0011] Further, a side packing gasket is installed below the rubber nail, the side packing gasket is integrally formed and includes a bottom sheet and two side retaining edges, the side retaining plate is arranged on the two edges away from the flexible roller shaft, the rubber nail is installed on the bottom sheet and in contact with the two side retaining edges, and the height of the retaining edge is not higher than the surface height of the rubber nail.

[0012] Further, the rubber belt is processed by cutting to be equal in height after installation, and the parts of the rubber belt are cut to be equal in height.

[0013] The working principle of the utility model is as follows: the rubber belt is spirally wound on the spiral roller shaft, and a plurality of rubber nails are installed, the rubber nail is internally embedded with a metal sheet with holes and has a side packing gasket below, the screw is fixed on the shaft body and the tail of the screw is lower than the surface of the rubber nail, the metal twisted teeth are arranged in the feeding section and there is no rubber nail in this section, and the two rubber belts are close to each other and equal in height. The rubber nail is internally embedded with a metal sheet with holes, the screw passes through the metal sheet with holes, and when force is applied during use, the force is mainly concentrated on the metal sheet with holes, so that the stress concentration of the rubber nail can be reduced to reduce the probability of damage and tearing, thereby prolonging the service life of the rubber nail. On the other side of the stress surface, the L-shaped side packing gasket is arranged, which can provide a limiting and blocking force for the rubber nail during work, thereby reducing the probability of tearing and damage caused by the lateral displacement of the rubber nail, and further improving the service life of the rubber nail. The metal twisted teeth are arranged in the feeding section, the arc-shaped protrusions on the metal twisted teeth can move the corn cob and lift the corn skin during rotation, so that the corn skin is in a loose and raised state from the state of being attached to the surface of the corn kernel, the raised corn skin is more easily clamped and pulled downward by the contact between the surface of the flexible roller shaft and the inner side surface of the rubber belt, and the action of peeling is realized. Such design improves the efficiency of corn peeling, and the use of rubber belt as a clamping piece for pulling and peeling not only improves the friction force on the corn skin to improve the peeling efficiency, but also effectively protects the peeled corn kernels, so that a corn naked rod with good integrity and high peeling rate can be obtained.

[0014] The utility model discloses a beneficial technical effect compared with prior art:

[0015] The arc-shaped protrusion of the metal twisted tooth can change the corn skin from the attached state to the relaxed and raised state in the feeding section, and the rubber belt and the rubber nail cooperate with the flexible roller shaft to effectively clamp and pull the corn skin, reduce the incomplete peeling condition, and improve the corn peeling efficiency and peeling rate.

[0016] The rubber belt is used as the clamping piece, the corn kernel after peeling is effectively protected from being damaged, and the corn naked rod integrity is good.

[0017] The rubber nail is internally embedded with the perforated metal sheet, and the force is mainly concentrated on the perforated metal sheet when stressed, so that the probability of damage and tearing caused by stress concentration of the rubber nail is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a perspective view of the peeling spiral roller shaft of the utility model;

[0019] Figure 2 It is an installation structure schematic view of the rubber nail of the utility model;

[0020] Figure 3 It is a perspective view of the peeling spiral roller shaft of the utility model;

[0021] Figure 4 It is a distribution schematic view of the metal twisted tooth of the utility model;

[0022] Figure 5 It is a use state schematic view of the peeling spiral roller shaft of the utility model;

[0023] Wherein: 1 - roller body, 2 - rubber belt, 3 - rubber nail, 4 - metal twisted tooth, 5 - arc-shaped protrusion, 6 - perforated metal sheet, 7 - side packing gasket, 8 - bottom sheet, 9 - side stop edge. DETAILED DESCRIPTION

[0024] To make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be understood that these descriptions are only exemplary, and are not intended to limit the scope of the utility model. In addition, in the following description, the description of the known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0025] Embodiment 1 A husking spiral roller shaft for a corn husker is described by taking the corn husker as an example.

[0026] Inspection of equipment: Before starting operation, ensure that all parts of the corn husker are in good condition. Connect the drive equipment to the end of the husking spiral roller shaft and ensure that the power supply is connected correctly and safely.

[0027] Press the start button to start the drive equipment, usually a motor, to drive the husking spiral roller shaft as a whole.

[0028] Preparation of the feed inlet: Open the feed inlet and prepare the corn cobs to be husked. Place the corn cobs into the feed inlet to ensure that the corn cobs can smoothly enter the machine interior.

[0029] Husking process: The corn cobs first pass through the feed section, and the arc-shaped protrusions 5 on the metal twisted teeth 4 contact the corn cobs. Due to rotation, the husks of the corn cobs are quickly rubbed and the husks are quickly peeled and raised. The design of the metal twisted teeth 4 causes the husks to change from a clinging state to a loose and raised state, while the arc-shaped protrusions protect the corn kernels from being scratched. The rubber belt 2 contacts the corn cobs and continues to push them forward into the area where the rubber pegs 3 are located. The rubber belt 2 is spirally wound on the roller body 1 and rotates inwardly towards the flexible roller shaft, quickly clamping and pulling the raised husks. The rubber pegs 3 between the rubber belt 2 provide additional friction, rotating the husks to make them one by one, helping to peel and transport the corn cobs. The design of the metal sheet 6 with holes inside the rubber peg 3 and the side packing gasket 7 below can prolong the service life and reduce the breakage rate. Through the cooperation of the rubber belt 2 and the rubber peg 3, the husks can be completely peeled and the corn cobs are exposed. The peeled corn cobs are discharged through the discharge outlet and collected into a designated container. After completing the husking task, press the stop button to turn off the drive equipment.

[0030] Inspection of quality: Regularly check the quality of the peeled corn cobs to ensure that the husking effect is good and the corn kernels are intact.

[0031] Maintenance: Regularly check the husking spiral roller shaft, rubber belt 2, rubber peg 3, and metal twisted teeth 4, and replace them in a timely manner if they are damaged.

[0032] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.

Claims

1. A peeling spiral roller shaft for a corn peeling machine, characterized in that... include: Roller body (1) is the main shaft of the peeling spiral roller shaft, and its end is used to connect with the drive equipment to drive the roller body (1) to rotate as a whole; The rubber belt (2) is spirally wound and distributed along the shaft surface of the roller (1) to contact the corn husk and cooperate with the flexible roller shaft to rotate inward, clamp the corn husk and peel it off the corn cob; Rubber nails (3) are arranged in several groups between the rubber belts (2) and are evenly installed on the roller body (1) along the axis of the roller body (1) in multiple groups; used to provide frictional contact with the corn cob and to rotate the corn husk; Several metal augers (4) are distributed and installed on the surface of the roller (1) at the feed end. The top surface of the metal augers (4) has protruding augers for kneading the skin of the corn cob and quickly peeling it off.

2. The peeling spiral roller shaft according to claim 1, characterized in that, The cross-section of the rubber belt (2) is square or fan-shaped. Two rubber belts (2) are arranged side by side and bonded together in a spiral pattern, which is then distributed and installed along the shaft surface of the roller (1).

3. The peeling spiral roller shaft according to claim 1, characterized in that, The metal auger (4) is arranged vertically along the axial direction of the peeling spiral roller shaft, and several arc-shaped protrusions (5) with alternating concave and convex distribution are provided on the top edge.

4. The peeling spiral roller shaft according to claim 1, characterized in that, The rubber nail (3) has a perforated metal piece (6) embedded inside. During installation, the screw can pass through the perforated metal piece (6) and be fixed on the shaft of the peeling spiral roller. The height of the screw tail surface is lower than the height of the rubber nail (3) block surface.

5. The peeling spiral roller shaft according to claim 4, characterized in that, The edge of the rubber nail (3) is not parallel to the axis of the roller body (1) and is installed at an angle.

6. The peeling spiral roller shaft according to claim 5, characterized in that, A side pad (7) is installed below the rubber nail (3). The side pad (7) is integrally formed and includes a base plate (8) and two side guards (9). The side guards (9) are set on two sides away from the flexible roller shaft. The rubber nail (3) is installed on the base plate (8) and contacts and cooperates with the two side guards (9). The height of the guards does not exceed the surface height of the rubber nail (3).

7. The peeling spiral roller shaft according to claim 1 or 2, characterized in that, After the rubber belt (2) is installed, it is cut flat at the same height to remove the excessively high parts, so that the distance between the outer surface of each part of the rubber belt (2) and the roller (1) remains equal and flush.