Corn directional conveying and roll gap self-adaptive peeling device

By combining the vibration mechanism with the guide plate, the corn is fed with the larger end facing upwards. The hydraulic rod and planetary gear transmission system solve the problem of messy feeding in the corn peeling machine, thus improving the stability and efficiency of corn peeling.

CN122095879APending Publication Date: 2026-05-29HAINAN UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HAINAN UNIV
Filing Date
2026-04-28
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing corn peeling machines suffer from disordered corn feeding, resulting in uneven force on the peeling rollers, material jamming, and high kernel breakage rates. They also lack effective orientation and straightening mechanisms, affecting the continuity and stability of processing.

Method used

The system employs a swaying mechanism in conjunction with a guide plate to ensure that the corn is fed with its large end facing the same direction. The spacing between the peeling rollers is dynamically adjusted by a hydraulic rod driving an adjusting rod. Combined with a planetary gear transmission system, this ensures directional conveying and precise peeling.

Benefits of technology

It enables directional conveying of corn, avoids material jamming and uneven force, reduces kernel compression damage, and improves peeling effect and equipment versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a corn directional conveying and roller distance self-adaptive peeling device, and belongs to the technical field of agricultural product harvesting and processing equipment, which comprises a cutting table, a shaking mechanism, a conveying belt, a connecting shell one, a connecting shell two, a guide plate and a peeling mechanism, a spiral conveyor is arranged on the cutting table, the connecting shell one is arranged at the discharge port of the cutting table, the shaking mechanism is arranged at one end of the connecting shell one close to the cutting table, the conveying belt is further arranged at the connecting shell one close to the shaking mechanism, the other end of the conveying belt is rotationally connected with the connecting shell one and the connecting shell two, the guide plate is fixed on the connecting shell two, and the connecting plate is fixedly connected to one end of the connecting shell two away from the guide plate; the shaking mechanism, the guide plate and the peeling mechanism are arranged, the shaking mechanism is matched with the guide plate, unified corn feeding with the big head facing the direction is realized, material jamming and uneven stress are avoided, and accurate peeling can be realized through the peeling mechanism under the condition of ensuring directional conveying.
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Description

Technical Field

[0001] This invention belongs to the technical field of agricultural product harvesting and processing equipment, specifically relating to a corn directional conveying and roller spacing adaptive peeling device. Background Technology

[0002] Corn husking is a crucial step in corn harvesting and processing, directly affecting the integrity of the corn kernels and their commercial value. Existing corn husking machines generally suffer from the following technical deficiencies: The random and disordered orientation of corn feed can easily lead to uneven force on the peeling rollers, material jamming, and increased kernel breakage. At the same time, the poor connection between the conveying and peeling processes and the lack of an effective orientation and straightening mechanism result in insufficient processing continuity and stability.

[0003] Therefore, how to provide a corn directional conveying and roller spacing adaptive peeling device is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0004] The main objective of this invention is to provide a corn directional conveying and roller spacing adaptive peeling device to solve the aforementioned technical problems. This device includes a vibrating mechanism, a guide plate, and a peeling mechanism. Through the cooperation of the vibrating mechanism and the guide plate, the corn is fed with its large end facing the same direction, avoiding jamming and uneven force distribution. Simultaneously, while ensuring directional conveying, the peeling mechanism enables precise peeling.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A corn directional conveying and roller spacing adaptive peeling device includes a header, a vibrating mechanism, a conveyor belt, a first connecting housing, a second connecting housing, a guide plate, and a peeling mechanism. A screw conveyor is installed on the header, and a first connecting housing is installed at the outlet of the header. A vibrating mechanism is installed at one end of the first connecting housing near the header, and a conveyor belt is also installed near the vibrating mechanism of the first connecting housing. The other end of the conveyor belt is rotatably connected to both the first and second connecting housings. A guide plate is fixed on the second connecting housing, and a connecting plate is fixedly connected to the end of the second connecting housing away from the guide plate. The end of the connecting plate away from the second connecting housing extends to the peeling mechanism.

[0006] Furthermore, the peeling mechanism includes a peeling bracket, on one side of the top of the peeling bracket are symmetrically connected two rubber rollers and two peeling rollers, and the other ends of the rubber rollers and peeling rollers are rotatably connected to a transmission component one. A discharge port is provided at the bottom of one side of the peeling bracket, and a transmission component two is provided on the other side of the peeling bracket. A transmission auger is rotatably provided inside the peeling bracket near the discharge port. One end of the transmission auger passes through the peeling bracket and is connected to the transmission component two. A rotating push plate is provided inside the peeling bracket at the top of the rubber rollers and peeling rollers. One end of the rotating push plate passes through the peeling bracket and is connected to the transmission component two.

[0007] Furthermore, the transmission assembly includes two hydraulic rods respectively fixed on both sides of the peeling bracket. A connecting rod three is rotatably connected to the end of each hydraulic rod away from the peeling bracket. A planetary gear is rotatably connected to the end of each connecting rod three away from the hydraulic rod. Rubber roller drive gears are connected to the ends of the two rubber rollers that pass through the peeling bracket. The two planetary gears mesh with the two rubber roller drive gears respectively. Adjusting rods are rotatably connected to the hinge points of the hydraulic rods and connecting rod three. A peeling roller is rotatably connected to the adjusting rod, and a main transmission gear is connected to the rotating shaft of the peeling roller. A feed connection transmission sprocket is rotatably connected to one of the adjusting rods. A connecting rod two is rotatably connected to the hinge point of the adjusting rod and the peeling roller. The other end of rod two is hinged to one end of connecting rod four. Connecting rod four is hinged to another adjusting rod at the peeling roller. Gear one is also rotatably connected to connecting rod two. Gear two is also rotatably connected to the connection between connecting rod two and connecting rod four. Gear two meshes with gear one and a main drive gear on one side. Gear one also meshes with the main drive gear on the other side. The two main drive gears mesh with two planetary gears respectively. A transmission sprocket one is fixedly connected to one of the rubber roller drive gears. Transmission sprocket one is connected to one end of transmission chain one. The other end of transmission chain one is connected to an output sprocket. The output sprocket is fixed to the output end of motor two. Motor two is fixed to the peeling bracket.

[0008] Furthermore, the vibration mechanism includes an eccentric wheel, a connecting rod, a shaking rod, and an output plate. A sliding hole for the output plate is correspondingly provided on the connecting housing, and an output plate is installed at the sliding hole. Eccentric wheels are rotatably connected to both sides of the connecting housing. The eccentric wheels near the connecting housing also have teeth. The connection between the connecting housing and the conveyor belt is through the connecting housing and connected to an auxiliary sprocket. One side of the connecting housing is driven to rotate by a conveyor belt motor. One end of the auxiliary sprocket is connected to one end of a transmission chain, and the other end of the transmission chain is connected to the teeth on the eccentric wheel. A connecting rod is rotatably connected to the eccentric wheel, and the other end of the connecting rod is rotatably connected to the shaking rod. The shaking rod is fixed to the output plate.

[0009] Furthermore, the transmission assembly two includes a side sprocket one, a side sprocket two, a side chain, a transmission sprocket two, and a motor one. The motor one is fixed on the peeling bracket, and the output end of the motor one passes through the peeling bracket and is connected to the two side sprockets two. The connecting shafts of the multiple rotating push plates all pass through the peeling bracket and are connected to the two side sprockets one. One end of the transmission auger passes through the peeling bracket and is connected to the transmission sprocket two. The two side sprockets two are respectively connected to one end of the two side chains, and the other ends of the two side chains are respectively connected to the transmission sprocket two and one side sprocket one. Adjacent rotating push plates are connected and transmitted through the side chains and two adjacent side sprockets one of the same height.

[0010] Compared with the prior art, the present invention has the following beneficial effects: Directional conveying: The present invention is equipped with a vibrating mechanism, a guide plate and a peeling mechanism. The vibrating mechanism and the guide plate work together to ensure that the corn is fed with the large end facing the same direction, avoiding material jamming and uneven force. At the same time, while ensuring directional conveying, the peeling mechanism can accurately peel the corn. Dynamic spacing adjustment: The adjusting rod is driven by a hydraulic rod to achieve stepless dynamic adjustment of the distance between the peeling rollers, which greatly reduces the damage caused by grain compression and improves the peeling effect; Smooth transmission: The planetary gear transmission system is adopted. The planetary gears are always in contact with the main drive gear and the rubber roller drive gear through the action of the connecting rod three and the planetary rod, ensuring that the entire gear system runs smoothly and accurately. Highly adaptable: Applicable to different varieties and specifications of corn, improving the versatility of the equipment. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0012] Figure 1 This is a schematic diagram of the structure of the present invention.

[0013] Figure 2 This is a schematic diagram of the peeling mechanism.

[0014] Figure 3 This is a schematic diagram showing the gear positions of the peeling mechanism.

[0015] Figure 4 This is a schematic diagram of the internal transmission structure of the peeling mechanism.

[0016] Figure 5 This is a side view of the peeling mechanism.

[0017] Figure 6 This is a schematic diagram of the vibration mechanism.

[0018] Figure 7 This is a schematic diagram of the conveyor plate.

[0019] Among them, 1-cutting table, 2-vibration mechanism, 3-guide plate, 4-peeling mechanism, 5-transmission assembly one, 6-transmission auger, 7-rubber roller, 8-peeling roller, 9-rotating push plate, 201-eccentric wheel, 202-connecting rod one, 203-swaying rod, 204-conveying plate, 501-hydraulic rod, 502-adjusting rod, 503-connecting rod two, 504-connecting rod three, 505-planetary rod, 506 - Connecting rod four, 507- Main drive gear, 508- Gear one, 509- Gear two, 510- Planetary gear, 511- Rubber roller drive gear, 512- Feeding connection drive sprocket, 513- Motor one, 514- Side sprocket one, 515- Side sprocket two, 516- Output sprocket, 517- Drive sprocket one, 518- Motor two, 519- Drive chain one, 520- Drive sprocket two. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] like Figures 1-7 As shown, the present invention provides a corn directional conveying and roller spacing adaptive peeling device, including a header 1, a vibrating mechanism 2, a conveyor belt, a first connecting housing, a second connecting housing, a guide plate 3, and a peeling mechanism 4. A screw conveyor is provided on the header 1, and a first connecting housing is provided at the discharge port of the header 1. The vibrating mechanism 2 is provided at one end of the first connecting housing near the header 1, and a conveyor belt is also provided at the first connecting housing near the vibrating mechanism 2. The other end of the conveyor belt is rotatably connected to both the first and second connecting housings. A guide plate 3 is fixed on the second connecting housing, and a connecting plate is fixedly connected to the end of the second connecting housing away from the guide plate 3. The end of the connecting plate away from the second connecting housing extends to the peeling mechanism 4. The screw conveyor is driven by a conveyor motor.

[0022] In this embodiment, the peeling mechanism 4 includes a peeling bracket. Two rubber rollers 7 and two peeling rollers 8 are symmetrically connected to one side of the top of the peeling bracket. The other ends of the rubber rollers 7 and peeling rollers 8 are rotatably connected to the transmission component 5. A discharge port is provided at the bottom of one side of the peeling bracket, and a transmission component 2 is provided on the other side of the peeling bracket. A transmission auger 6 is rotatably connected inside the peeling bracket near the discharge port. One end of the transmission auger 6 passes through the peeling bracket and is connected to the transmission component 2. A rotating push plate 9 is provided inside the peeling bracket at the top of the rubber rollers 7 and peeling rollers 8. One end of the rotating push plate 9 passes through the peeling bracket and is connected to the transmission component 2.

[0023] In this embodiment, the transmission assembly 5 includes two hydraulic rods 501 respectively fixed on both sides of the peeling bracket. A connecting rod 504 is rotatably connected to the end of each hydraulic rod 501 away from the peeling bracket. A planetary gear 510 is rotatably connected to the end of each connecting rod 504 away from the hydraulic rod 501. Rubber roller drive gears 511 are connected to the ends of the two rubber rollers that pass through the peeling bracket. The two planetary gears 510 mesh with the two rubber roller drive gears 511 respectively. The hydraulic rods 501 and the connecting rod 504... 04. Each hinge point is rotatably connected to an adjusting rod 502. A peeling roller is rotatably connected to the adjusting rod 502, and a main drive gear 507 is connected to the rotating shaft of the peeling roller. One of the adjusting rods 502 is also rotatably connected to a feed connecting drive sprocket 512. A connecting rod 2 503 is rotatably connected to the hinge point between the adjusting rod 502 and the peeling roller. The other end of the connecting rod 2 503 is hinged to one end of the connecting rod 4 506. The connecting rod 4 506 is hinged to the other adjusting rod 502 at the peeling roller. A gear 508 is rotatably connected to the connecting rod 503. A gear 509 is rotatably connected at the connection point between the connecting rod 503 and the connecting rod 506. The gear 509 meshes with the gear 508 and a main drive gear 507 on one side. The gear 508 meshes with the main drive gear 507 on the other side. The two main drive gears 507 mesh with two planetary gears 510. A transmission sprocket 517 is fixedly connected to one of the rubber roller drive gears 511. One end of the drive sprocket 517 is connected to one end of the transmission chain 519, and the other end of the transmission chain 519 is connected to the output sprocket 516. The output sprocket 516 is fixed to the output end of the motor 518, which is fixed to the peeling bracket. By adjusting the extension and retraction of the hydraulic rod 501, the adjusting rod 502 is moved, which in turn adjusts the gap of the peeling roller. The gear 508 on the connecting rod 503 and the gear 509 on the connecting rod 506 drive the gear 511 to rotate, thereby driving the rotation of the rubber roller. The planetary gear 510, through the action of the connecting rod 504 and the planetary rod 505, always engages with the main drive gear 507 and the rubber roller drive gear 511, making the entire gear system run smoothly and accurately.

[0024] In this embodiment, the swaying mechanism 2 includes an eccentric wheel 201, a connecting rod 202, a swaying rod 203, and an output plate 204. A sliding hole for the output plate is correspondingly provided on the connecting housing 201, and the output plate 204 is installed at the sliding hole. Eccentric wheels 201 are rotatably connected to both sides of the connecting housing 201. The eccentric wheel 201 has teeth on the side closest to the connecting housing 201. The connection between the connecting housing 201 and the conveyor belt is through the connecting housing 201 and connected to an auxiliary sprocket. One side of the connecting housing 201 is driven to rotate by a conveyor belt motor. The auxiliary sprocket is connected to one end of a transmission chain 202, and the other end of the transmission chain 203 is connected to the eccentric wheel 204. The toothed connection on 01, the eccentric wheel 201 is also rotatably connected to the connecting rod 202, the other end of the connecting rod 202 is rotatably connected to the shaking rod 203, the shaking rod 203 is fixed on the output plate 204; the shaking mechanism 2 drives the output plate 204 to shake left and right through the connecting rod 202, so that the corn moves laterally and enters the conveyor belt in an orderly manner. The conveyor belt is a chain plate structure. The end of the conveyor belt is guided by the arc-shaped guide plate 3. The tilt angle of the guide plate 3 is 45°. After the corn falls from the end of the conveyor belt, it slides along the guide plate 3 under the action of gravity. Under the action of gravity, it will automatically adjust so that the large end faces the peeling mechanism 4.

[0025] In this embodiment, the second transmission assembly includes a side sprocket 514, a second side sprocket 515, a side chain, a second transmission sprocket 520, and a motor 513. The first motor 513 is fixed on the peeling bracket. The output end of the first motor 513 passes through the peeling bracket and is connected to the two second side sprockets 515. The connecting shafts of the multiple rotating push plates 9 all pass through the peeling bracket and are connected to the two first side sprockets 514. One end of the transmission auger 6 passes through the peeling bracket and is connected to the second transmission sprocket 520. The two second side sprockets 515 are respectively connected to one end of the two side chains. The other ends of the two side chains are respectively connected to the second transmission sprocket 520 and one first side sprocket 514. Adjacent rotating push plates 9 are connected and transmitted through the side chains and two adjacent side sprockets 514 of the same height. The rotating push plates 9 can push the corn to prevent it from falling outside the peeling bracket, and at the same time can squeeze the corn to improve the peeling effect.

[0026] Working principle: After the corn is harvested by the header 1, it is concentrated and transported to the connecting shell by the screw conveyor. The connecting shell activates the vibration mechanism 2, which drives the conveyor plate 204 to shake, causing the corn to enter the conveyor belt. The transmission belt carries the corn, and the guide plate 3 makes the corn fall into the peeling mechanism 4, which drives the peeling rollers 8 and rubber rollers 7 to peel the corn. At the same time, the transmission component 2 is used to adjust the distance between the peeling rollers 8 to improve the peeling effect. Then, the transmission auger 6 drives the corn to be discharged from the outlet.

[0027] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0028] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A corn directional conveying and roller gap adaptive peeling device, characterized in that, The device includes a cutting platform (1), a vibrating mechanism (2), a conveyor belt, a first connecting housing, a second connecting housing, a guide plate (3), and a peeling mechanism (4). A screw conveyor is provided on the cutting platform (1). A first connecting housing is provided at the discharge port of the cutting platform (1). A vibrating mechanism (2) is provided at one end of the first connecting housing near the cutting platform (1). A conveyor belt is also provided at the first connecting housing near the vibrating mechanism (2). The other end of the conveyor belt is rotatably connected to both the first connecting housing and the second connecting housing. A guide plate (3) is fixed on the second connecting housing. A connecting plate is fixedly connected at one end of the second connecting housing away from the guide plate (3). The end of the connecting plate away from the second connecting housing extends to the peeling mechanism (4).

2. The corn directional conveying and roller spacing adaptive peeling device according to claim 1, characterized in that, The peeling mechanism (4) includes a peeling bracket. Two rubber rollers (7) and two peeling rollers (8) are symmetrically connected to one side of the top of the peeling bracket. The other end of the rubber rollers (7) and peeling rollers (8) is rotatably connected to the first transmission component (5). A discharge port is provided at the bottom of one side of the peeling bracket. A second transmission component is provided on the other side of the peeling bracket. A transmission auger (6) rotates inside the peeling bracket near the discharge port. One end of the transmission auger (6) passes through the peeling bracket and is connected to the second transmission component. A rotating push plate (9) is provided inside the peeling bracket at the top of the rubber rollers (7) and peeling rollers (8). One end of the rotating push plate (9) passes through the peeling bracket and is connected to the second transmission component.

3. The corn directional conveying and roller spacing adaptive peeling device according to claim 2, characterized in that, The transmission assembly (5) includes two hydraulic rods (501) fixed on both sides of the peeling bracket. A connecting rod (504) is rotatably connected to the end of each hydraulic rod (501) away from the peeling bracket. A planetary gear (510) is rotatably connected to the end of each connecting rod (504) away from the hydraulic rod (501). A rubber roller drive gear (511) is connected to the end of each of the two rubber rollers that passes through the peeling bracket. The two planetary gears (510) are respectively connected to the two rubber roller drive gears (511). The hydraulic rod (501) and the connecting rod three (504) are hinged together, and an adjusting rod (502) is rotatably connected to each of them. A peeling roller is rotatably connected to the adjusting rod (502), and a main drive gear (507) is connected to the rotating shaft of the peeling roller. A feed connecting drive sprocket (512) is also rotatably connected to one of the adjusting rods (502). A connecting rod two (503) is rotatably connected to the adjusting rod (502) and the peeling roller. The other end of the connecting rod two (503) is connected to the connecting rod four (504). 6) One end is hinged, and the connecting rod four (506) is hinged to another adjusting rod (502) at the peeling roller. A gear one (508) is also rotatably connected to the connecting rod two (503). A gear two (509) is also rotatably connected to the connection between the connecting rod two (503) and the connecting rod four (506). The gear two (509) meshes with the gear one (508) and the main drive gear (507) on one side. The gear one (508) also meshes with the main drive gear (507) on the other side. The two main drive gears (507) mesh with the two planetary gears (510) respectively. One of the rubber roller drive gears (511) is fixedly connected to a drive sprocket (517). The drive sprocket (517) is connected to one end of the drive chain (519). The other end of the drive chain (519) is connected to the output sprocket (516). The output sprocket (516) is fixed to the output end of the motor (518). The motor (518) is fixed to the peeling bracket.

4. The corn directional conveying and roller spacing adaptive peeling device according to claim 1, characterized in that, The swaying mechanism (2) includes an eccentric wheel (201), a connecting rod (202), a swaying rod (203), and an output plate (204). The connecting housing is provided with a corresponding sliding hole for the output plate, and the output plate (204) is installed at the sliding hole. The eccentric wheel (201) is rotatably connected to both sides of the connecting housing. The eccentric wheel (201) is also provided with teeth on the side of the connecting housing close to the connecting housing. The connection between the connecting housing and the conveyor belt is connected to the auxiliary sprocket through the connecting housing. The auxiliary sprocket is driven to rotate by the conveyor belt motor on one side of the connecting housing. The auxiliary sprocket is connected to one end of the transmission chain (2), and the other end of the transmission chain (2) is connected to the teeth on the eccentric wheel (201). The connecting rod (202) is also rotatably connected to the eccentric wheel (201). The other end of the connecting rod (202) is rotatably connected to the swaying rod (203), and the swaying rod (203) is fixed on the output plate (204).

5. A corn directional conveying and roller spacing adaptive peeling device according to claim 2, characterized in that, The transmission assembly 2 includes a side sprocket 1 (514), a side sprocket 2 (515), a side chain, a transmission sprocket 2 (520), and a motor 1 (513). The motor 1 (513) is fixed on the peeling bracket. The output end of the motor 1 (513) passes through the peeling bracket and is connected to the two side sprockets 2 (515). The connecting shafts of the multiple rotating push plates (9) all pass through the peeling bracket and are connected to the two side sprockets 1 (514). One end of the transmission auger (6) passes through the peeling bracket and is connected to the transmission sprocket 2 (520). The two side sprockets 2 (515) are respectively connected to one end of the two side chains. The other end of the two side chains are respectively connected to the transmission sprocket 2 (520) and one side sprocket 1 (514). The adjacent rotating push plates (9) are connected and transmitted through the side chains and the two adjacent side sprockets 1 (514) of the same height.