Automatic distance-adjusting split-belt corn peeling device

CN122996934APending Publication Date: 2026-10-30SICHUAN AGRI UNIV
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Patent Information

Application Number
CN202512006584.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-29
Publication Date
2026-10-30

AI Technical Summary

Technical Problem

[0002]现有的大田玉米收获机,不仅可以对田间玉米进行摘穗收获,还配备升运器和苞叶输送装置,可将玉米进行剥苞叶处理,而收获机大多采用对辊组进行剥皮作业,通过相向转动的两个剥皮筒对经过的玉米进行剥皮,剥皮辊通过旋转与玉米产生摩擦和挤压并形成推进作用,并通过压送器使玉米果穗与剥皮辊始终保持接触并推动玉米向前,构成玉米的连续运动,但是,现有的剥皮机压送器多采用星轮的形式,此类压送器对玉米果穗产生的下压力不是恒定的值,会有变化,尤其是两个星轮交界的位置,在该位置的玉米果穗会出现位置不确定的现象,主要表现为乱窜和上翘,而窜动的玉米受对辊组和压送器的挤压影响会增加玉米受损概率,较为不便;并且部分玉米的苞叶与果穗部分贴合较紧密,而对辊组对玉米进行剥皮时,剥皮辊的剥离转动方向通常与玉米相平行,使得苞叶与果穗贴合较紧密时剥皮辊对玉米苞叶的抓取效果有限,从而导致剥离效果较差,较为不便

Benefits of technology

1、通过将玉米通过机体入口投放到两个上侧板之间处,而后玉米经过梳理机构被梳理至竖向便于进入对辊组上方进行剥皮,并且玉米可被梳理机构进行预先搓动,使玉米苞叶产生褶皱、折痕等情况,便于对辊组对玉米进行剥皮,提高剥皮效果,而后玉米进入对辊组上方,可通过启动调节机构对玉米进行持续压动,使玉米在被对辊组进行剥皮时始终处于被压限位的状态,减少玉米的窜动和上翘,从而减少玉米受损。

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Abstract

The present application relates to the technical field of corn harvester, in particular to a split belt type corn peeling device with automatic spacing adjustment, which comprises two upper side plates located above two lower side plates and fixedly connected with the machine body shell, and an adjusting mechanism located between the two upper side plates, the adjusting mechanism comprising two moving plates and a lifting motor fixedly connected to one side of any upper side plate. In the present application, corn is put into the space between the two upper side plates through the machine body inlet, and then the corn is combed to be vertical by the combing mechanism to facilitate entering the roller set. The corn can be pre-twisted by the combing mechanism to make the corn bracts wrinkle, crease and other conditions, which facilitates the peeling of the roller set and improves the peeling effect. When the corn enters the upper part of the roller set, the adjusting mechanism can be started to continuously press the corn, so that the corn is continuously pressed by the adjusting mechanism when being peeled by the roller set, reducing the corn's movement and upward bending, thereby reducing the corn's damage.
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Description

Technical Field

[0001] This invention relates to the field of corn harvester technology, specifically to a split-type corn peeling device with automatic spacing adjustment. Background Technology

[0002] Existing field corn harvesters not only harvest corn ears but are also equipped with elevators and husk conveyors for husking. Most harvesters use roller sets for husking, where two opposing husking rollers peel the corn. The husking rollers rotate, creating friction and compression with the corn, thus propelling it forward. A pressure feeder keeps the corn ears in contact with the rollers, pushing the corn forward in continuous motion. However, existing husking machines often use star-wheel-type pressure feeders, which can cause friction against the corn ears. The downward pressure is not a constant value and will vary, especially at the junction of the two star wheels. At this position, the corn ears will exhibit uncertain positioning, mainly manifested as erratic movement and upward tilting. The erratic corn is subject to the squeezing effect of the roller assembly and the pressure conveyor, which increases the probability of corn damage and is quite inconvenient. In addition, the husks of some corn are closely attached to the ears. When the roller assembly peels the corn, the peeling roller's peeling rotation direction is usually parallel to the corn. This means that when the husks are closely attached to the ears, the peeling roller's gripping effect on the corn husks is limited, resulting in poor peeling effect and inconvenience. Summary of the Invention

[0003] The purpose of this invention is to provide a split-type corn peeling device with automatic spacing adjustment to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: An automatic spacing-adjustable split-belt corn peeling device includes a machine body, and the machine body contains two lower side plates. Multiple sets of rollers are arranged between the two lower side plates. The machine comprises two upper side plates, an adjustment mechanism for adjusting the height of the pressed corn, and a combing mechanism for pre-combing the corn entering the machine. The two upper side plates are located above the two lower side plates, and both upper side plates are fixedly connected to the outer shell of the machine. The adjustment mechanism is located between the two upper side plates and includes two movable plates. A lifting motor is fixedly connected to one side of each upper side plate, and a lead screw is fixedly connected to the motor shaft of each lifting motor. Multiple screw-fitting components are fixedly connected to one side of each of the two movable plates, and the screw-fitting components are screwed into the lead screw. Multiple pressing components are arranged between the two movable plates, and the multiple pressing components correspond one-to-one with multiple pairs of rollers. Each pressing component is located above the corresponding pair of rollers. Two drive shafts are rotatably connected between the two movable plates. The combing mechanism is located between the two upper side plates.

[0005] Furthermore, the pressure conveying component includes: The device includes a pressure conveyor belt and multiple fixed seats. The pressure conveyor belt has two drive wheels inside, which are fixedly connected to two drive shafts respectively. Multiple push plates are fixedly connected to the outer wall of the pressure conveyor belt. The multiple fixed seats are located inside the pressure conveyor belt. Each fixed seat includes a screw part and a fixing part. The screw part is screwed into the fixing part. The screw part of each fixed seat is rotatably connected to a guide rod. One end of each guide rod is fixedly connected to a crossbar. Both ends of each crossbar are rotatably connected to abutment wheels.

[0006] Furthermore, a fixed frame is fixedly connected between the two movable plates, and the fixing part of any fixed seat is fixedly connected to the fixed frame. The fixed frame has multiple circular through holes, through which the guide rod passes.

[0007] Furthermore, each movable plate has multiple slide rails fixedly connected to one side, and each upper plate has a locking block fixedly connected to one side, with the slide rails slidingly engaging inside the slide rails.

[0008] Furthermore, a compression spring is installed between each crossbar and the fixing frame.

[0009] Furthermore, the following aspects are included in the organizational structure: The system comprises a main shaft, a connecting plate, two housings, two drive belts, and multiple rubber cylinders. The main shaft is fixedly connected between two moving plates. The connecting plate is fixedly sleeved with the main shaft and has multiple cylinders fixedly connected to it. The movable end of each cylinder is rotatably connected to two support arms. The two housings are located on opposite sides of the main shaft. Multiple connecting arms are fixedly connected to adjacent sides of each housing. One end of each connecting arm is rotatably connected to the main shaft. One end of each of the two support arms on each cylinder is rotatably connected to the top surface of each housing. The two drive belts are located inside the two housings. A main synchronous pulley is installed at both ends inside each drive belt. The axle of each main synchronous pulley is rotatably connected to the top surface of the housing. Multiple fixing blocks are fixedly connected to the two opposite inner walls of each drive belt. Each fixing block has a circular hole on its top surface. The multiple fixing blocks on opposite sides of each drive belt are staggered. Multiple rubber cylinders correspond one-to-one with the fixing blocks on the two drive belts. Each rubber cylinder is rotatably sleeved inside the circular hole of the corresponding fixing block. A vertical rod is fixedly sleeved on the top of each rubber cylinder.

[0010] Furthermore, the top surfaces of both boxes are fixedly connected to motor boxes, and the two motor boxes are arranged diagonally with the main shaft as the center. Each of the two motor boxes is equipped with a servo motor. The motor shaft of the servo motor is fixedly connected to the axle of the adjacent main synchronous pulley. The two boxes have slots on opposite sides, and the two transmission belts have clips fixedly connected to opposite sides. The clips slide and engage with the adjacent slots.

[0011] Furthermore, each box has two fixed limiting plates on its top surface, two auxiliary synchronous pulleys on its top surface, a toothed belt rotatably sleeved between the outer walls of the two auxiliary synchronous pulleys in the same box, the toothed belts in the same box being located between two adjacent limiting plates, a gear fixedly sleeved at the top of each upright, multiple gears in the same box meshing with adjacent toothed belts, a drive box fixedly connected to the top surface of each of the two boxes, and a drive motor installed inside each of the two drive boxes, with the motor shafts of the drive motors fixedly connected to the axles of the adjacent auxiliary synchronous pulleys.

[0012] Furthermore, a return spring is fixedly connected to the bottom end of each upright.

[0013] Furthermore, a spacer bar is provided between each of the two adjacent roller sets, and each spacer bar is fixedly connected to the outer casing of the machine body through a connecting frame.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. By feeding corn into the machine body inlet between the two upper side plates, the corn is then combed vertically by the combing mechanism to facilitate its entry into the roller group for peeling. The corn is also pre-rubbed by the combing mechanism to create wrinkles and creases in the corn husks, making it easier for the roller group to peel the corn and improving the peeling effect. After the corn enters the roller group, the adjusting mechanism can be activated to continuously press the corn, so that the corn is always in a pressed and limited state when being peeled by the roller group, reducing the corn's movement and upward tilting, thereby reducing corn damage.

[0015] 2. The lifting motor is started by the controller, which drives the two moving plates and multiple adjusting components to move synchronously via the lead screw and screw engagement. This facilitates the adjustment of the distance between the adjusting components and the roller group. The distance between the abutment wheel and the fixed frame in the adjusting component can be adjusted by manually turning the screw on the adjusting seat beforehand, thereby adjusting the inclination of the bottom surface of the conveyor belt in the adjusting component. This facilitates the corn entering above the roller group. When the corn is being peeled by the roller group, the height of the adjusting component can be adjusted to regulate the pressure on the corn. When the corn enters between the two upper side plates through the machine inlet, the moving end of the cylinder is activated to reciprocate, causing the cylinder to drive the two... Each box reciprocates in a parabolic motion around its main shaft, causing multiple rubber tubes within the box to act as combs, combing the corn as it passes. A servo motor can be activated to drive a transmission belt, changing the spacing between the comb teeth formed by the rubber tubes, thus combing corn of different sizes. Simultaneously, a drive motor activates a toothed belt, which, through gears, causes the rubber tubes to rotate. This change in the spacing between the comb teeth naturally grips the corn, and the rotating rubber tubes then rub the corn husks, creating wrinkles and creases, increasing the gripping effect of the roller assembly on the corn husks and improving the peeling efficiency of the roller assembly. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall internal structure of the machine body of the present invention; Figure 2 This is the present invention. Figure 1 Enlarged view of a portion of point A in the middle; Figure 3 This is a schematic diagram showing the positional relationship between the adjusting mechanism and the combing mechanism in this invention; Figure 4 This is a schematic diagram of the adjustment mechanism structure in this invention; Figure 5 This is a schematic diagram of the adjustment component structure in this invention; Figure 6 This is a schematic diagram of the fixing frame and abutment wheel structure in this invention; Figure 7 This is a schematic diagram of the combing mechanism structure in this invention; Figure 8 This is a cross-sectional schematic diagram of the internal structure of the box in this invention; Figure 9 This is an exploded view of the internal structure of the box in this invention; Figure 10 This is a cross-sectional schematic diagram of the rubber cylinder structure in this invention. In the figure: 100, lower side plate; 110, roller assembly; 120, spacer bar; 200, upper side plate; 210, locking block; 220, lead screw; 300, adjusting mechanism; 310, moving plate; 311, slide rail; 312, screw-on component; 320, drive shaft; 321, drive wheel; 330, pressure conveyor belt; 331, push plate; 340, fixed frame; 350, fixed base; 351, guide rod; 352, crossbar; 353, abutment wheel; 354, pressure spring. ; 400, Combing mechanism; 410, Main shaft; 420, Connecting plate; 421, Cylinder; 422, Support arm; 430, Box body; 431, Connecting arm; 432, Limiting plate; 433, Secondary synchronous pulley; 434, Toothed belt; 435, Drive box; 440, Transmission ring belt; 441, Fixing block; 442, Clamping strip; 443, Main synchronous pulley; 444, Motor box; 450, Rubber cylinder; 451, Gear; 452, Upright pole; 453, Return spring. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1-10In this embodiment of the invention, a split-type corn peeling device with automatic spacing adjustment includes a machine body, and the machine body includes two lower side plates 100 inside, with a plurality of roller groups 110 arranged between the two lower side plates 100, including: The machine includes two upper side plates 200, an adjustment mechanism 300 for adjusting the height of the pressed corn, and a combing mechanism 400 for pre-combing the corn entering the machine. The two upper side plates 200 are located above the two lower side plates 100, and both upper side plates 200 are fixedly connected to the outer shell of the machine. The adjustment mechanism 300 is located between the two upper side plates 200. The adjustment mechanism 300 includes two moving plates 310. A lifting motor is fixedly connected to one side of each upper side plate 200. A lead screw 220 is fixedly connected to the motor shaft of each lifting motor. Multiple screw-fitting parts 312 are fixedly connected to one side of each moving plate 310. The screw-fitting parts 312 are screwed into the lead screw 220. Multiple pressing components are arranged between the two moving plates 310, and the multiple pressing components correspond one-to-one with multiple roller groups 110. Each pressing component is located above the corresponding roller group 110. Two drive shafts 320 are rotatably connected between the two moving plates 310. The combing mechanism 400 is located between the two upper side plates 200.

[0019] Specifically, by installing two upper side plates 200 on the outer shell of the machine, the controller can synchronously start two lifting motors, which drive two moving plates 310 together with multiple adjustment components to move through the screw-fit component 312. This controls the distance between the multiple adjustment components and the roller group 110. Then, the multiple pressing and conveying components on the adjustment mechanism 300 continuously press the corn entering the machine to reduce the corn's movement and upward tilting. The pressing and conveying components push the corn through the roller group 110, so that the corn husks are peeled off by the roller group 110 and the corn is pushed out of the machine, thus performing the corn peeling operation.

[0020] Example 1 like Figures 3-6 As shown, in this embodiment, the pressing and feeding assembly includes: The conveyor belt 330 and multiple fixed seats 350 are provided. The conveyor belt 330 has two drive wheels 321 inside, and the two drive wheels 321 are respectively fixedly sleeved with two drive shafts 320. Multiple push plates 331 are fixedly connected to the outer wall of the conveyor belt 330. The multiple fixed seats 350 are all located inside the conveyor belt 330. Each fixed seat 350 includes a screw part and a fixing part. The screw part is screwed into the fixing part. A guide rod 351 is rotatably connected to the screw part of each fixed seat 350. A crossbar 352 is fixedly connected to one end of each guide rod 351. Each crossbar 352... Both ends of 52 are rotatably connected to abutment wheels 353. A fixed frame 340 is fixedly connected between the two movable plates 310. The fixed part of any fixed seat 350 is fixedly connected to the fixed frame 340. The fixed frame 340 has multiple circular through holes. The guide rod 351 passes through the circular through holes. Multiple slide rails 311 are fixedly connected to one side of any movable plate 310. A locking block 210 is fixedly connected to one side of any upper side plate 200. The slide rails 311 are slidably locked inside the slide rails 311. A pressure spring 354 is provided between any crossbar 352 and the fixed frame 340.

[0021] In this embodiment, in any adjusting assembly, two drive wheels 321 are located above adjacent conveyor belts 330, and multiple abutment wheels 353 are located below the conveyor belts 330. The conveyor belts 330 are tightened by the contact of the multiple abutment wheels 353. The conveyor belts 330 have racks inside, which can mesh with the toothed blocks on the drive wheels 321 and the toothed blocks on the abutment wheels 353. A motor installed outside the machine body drives the drive shaft 320 to rotate, thereby causing the drive wheels 321 to drive the conveyor belts 330 to rotate. When the two moving plates 310 move, they can drive the fixed frame 340 to move together. The distance between adjacent crossbars 352 and the fixed frame 340 can be adjusted by rotating the screw on the fixed base 350, thereby controlling any adjusting assembly. The inclination of the bottom surface of the conveyor belt 330 in the machine body makes the abutment roller 353 near the corn inlet of the machine body higher and the abutment roller 353 near the corn outlet of the machine body lower, so as to facilitate the corn to enter under the conveyor belt 330. The abutment spring 354 presses against the fixed frame 340 and the crossbar 352, so that the crossbar 352 is always under pressure, reducing the impact of the vibration generated during the use of the machine body on the screw part on the fixed seat 350. In addition, the push plate 331 is inclined, so that when the corn is pushed by the push plate 331, the corn can rely on the influence of the contact between the inclined surface of the push plate 331 and the end of the corn, as well as the rotation of the roller group 110 to generate a certain rotation around its own central axis, which facilitates the peeling of the corn.

[0022] like Figure 2 and Figures 7-9 As shown, in this embodiment, the combing mechanism 400 includes: The system comprises a main shaft 410, a connecting plate 420, two housings 430, two transmission belts 440, and multiple rubber cylinders 450. The main shaft 410 is fixedly connected between two movable plates 310. The connecting plate 420 is fixedly sleeved with the main shaft 410. Multiple cylinders 421 are fixedly connected to the connecting plate 420. The movable end of any cylinder 421 is rotatably connected to two support arms 422. The two housings 430 are located on opposite sides of the main shaft 410. Multiple connecting arms 431 are fixedly connected to adjacent sides of the two housings 430. One end of any connecting arm 431 is rotatably connected to the main shaft 410. One end of each of the two support arms 422 on any cylinder 421 is rotatably connected to the top surface of the two housings 430. The two transmission belts 440 are located inside the two housings 430. Each transmission belt 440 has a main synchronous pulley 443 at both ends inside. The axle of each main synchronous pulley 443 is rotatably connected to the top surface of the inner surface of the housing 430. Multiple fixing blocks 441 are fixedly connected to the inner walls of the two opposite sides of the transmission ring belt 440. Each fixing block 441 has a circular hole on its top surface. The multiple fixing blocks 441 on the opposite sides of the transmission ring belt 440 are arranged alternately. Multiple rubber cylinders 450 correspond one-to-one with the fixing blocks 441 on the two transmission ring belts 440. Each rubber cylinder 450 is rotatably sleeved inside the circular hole of the corresponding fixing block 441. Each rubber cylinder 450 has a vertical rod 452 fixedly sleeved on its top. Motor boxes 444 are fixedly connected to the top surfaces of the two boxes 430. The two motor boxes 444 are arranged diagonally with the main shaft 410 as the center. Each of the two motor boxes 444 is equipped with a servo motor. The motor shaft of the servo motor is fixedly connected to the axle of the adjacent main synchronous pulley 443. The two boxes 430 have slots on their opposite sides. The two transmission ring belts 440 have clips 442 fixedly connected to their opposite sides. The clips 442 slide and engage inside the adjacent slots.

[0023] In practice, when corn enters the area between the two upper side plates 200 through the machine inlet, multiple cylinders 421 can be simultaneously activated by the controller to reciprocate. The cylinders 421, via the support arm 422, drive the two boxes 430 to reciprocate in a parabolic motion around the main shaft 410. This causes multiple rubber cylinders 450 inside the two boxes 430 to comb the corn entering the area between the two upper side plates 200 like a comb, allowing the corn to enter vertically between the roller group 110 and the pressure conveyor belt 330, facilitating the peeling process. Furthermore, the controller can activate two servo motors to drive the connected main synchronous pulley 443 to reciprocate. The transmission belt 440 internally... Each end is equipped with gear teeth, and the gear teeth on the transmission ring belt 440 mesh with the main synchronous pulley 443. The main synchronous pulley 443 drives the adjacent transmission ring belt 440 to rotate back and forth, thereby causing the rubber cylinders 450 on the two opposite inner sidewalls of the transmission ring belt 440 to move back and forth. By using the rubber cylinders 450 on the transmission ring belt 440 as comb teeth to comb the corn, the reciprocating movement of multiple rubber cylinders 450 on the transmission ring belt 440 allows the comb tooth density to be freely changed, enabling combing of corn of different sizes. The upright rod 452 is made of hard material and is relatively short, so that there is no upright rod 452 inside the part of the rubber cylinder 450 that contacts the corn, thus avoiding damage to the corn.

[0024] like Figures 7-10 As shown, in this embodiment, two limiting plates 432 are fixedly connected to the top surface of any box 430, two auxiliary synchronous pulleys 433 are rotatably connected to the top surface of any box 430, a toothed belt 434 is rotatably sleeved between the outer walls of the two auxiliary synchronous pulleys 433 in the same box 430, the toothed belts 434 in the same box 430 are all located between two adjacent limiting plates 432, a gear 451 is fixedly sleeved at the top of any upright 452, multiple gears 451 in the same box 430 mesh with adjacent toothed belts 434, a drive box 435 is fixedly connected to the top surface of both boxes 430, and a drive motor is provided inside both drive boxes 435. The motor shaft of the drive motor is fixedly connected to the axle of the adjacent auxiliary synchronous pulleys 433, and a return spring 453 is fixedly connected to the bottom end of any upright 452.

[0025] In practical implementation, the controller starts two drive motors, which in turn drive the adjacent auxiliary synchronous pulleys 433 and toothed belts 434 to rotate. Under the limitation of the adjacent limiting plates 432, the toothed belt 434 is always engaged with all the gears 451 inside the adjacent box 430. When the toothed belt 434 rotates, it drives the rubber cylinder 450 to rotate via the gears 451. The part of the rubber cylinder 450 that contacts the corn contains a return spring 453. This return spring 453, due to its restoring force, allows the rubber cylinder 450 to comb the corn. Because the rubber cylinder 450 is always in motion with the adjacent transmission ring belt 440, the spacing of the comb teeth formed by the rubber cylinder 450 changes. During its movement, the rubber cylinder 450 clamps the corn as it passes by. When clamping the corn, the internal return spring 453 keeps the rubber cylinder 450 pressed tightly against the corn, causing the rotating rubber cylinder 450 to rub the corn husks, creating wrinkles and creases. The rubbing direction of the rubber cylinder 450 on the corn husks is perpendicular to the vertically distributed ears of corn being combed. Then, the corn enters the area between the pressure conveyor belt 330 and the roller group 110. Because the corn husks have been rubbed and wrinkled beforehand, the number of gripping points of the roller group 110 on the corn husks is increased, improving the gripping effect and the peeling effect of the roller group 110 on the corn husks.

[0026] Example 2 Based on Embodiment 1, the number of corn entering between the two roller groups 110 is reduced by setting a spacer bar 120.

[0027] like Figures 1-2 As shown, in this embodiment, a spacer bar 120 is provided between two adjacent roller groups 110, and each spacer bar 120 is fixedly connected to the outer shell of the machine body through a connecting frame.

[0028] In practice, by using the spacer bar 120 to physically block the area between two adjacent roller groups 110, the occurrence of corn entering the area between the two roller groups 110 is reduced.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims. Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This method of description is merely for clarity, and those skilled in the art should consider the specification as a whole. The technical solutions in the various embodiments can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A split-type corn peeling device with automatic spacing adjustment, comprising a machine body, wherein the machine body includes two lower side plates (100), and a plurality of roller groups (110) are arranged between the two lower side plates (100), characterized in that, include: Two upper side plates (200) are respectively located above the two lower side plates (100), and both upper side plates (200) are fixedly connected to the outer shell of the machine body; An adjustment mechanism (300) is located between the two upper side plates (200). The adjustment mechanism (300) includes two movable plates (310). A lifting motor is fixedly connected to one side of each upper side plate (200). A lead screw (220) is fixedly connected to the motor shaft of each lifting motor. Multiple screw-fitting components (312) are fixedly connected to one side of each of the two movable plates (310). The screw-fitting components (312) are screwed into the lead screw (220). Multiple pressing and feeding components are arranged between the two movable plates (310). The multiple pressing and feeding components correspond one-to-one with multiple pairs of rollers (110). Each pressing and feeding component is located above the corresponding pair of rollers (110). Two drive shafts (320) are rotatably connected between the two movable plates (310). The combing mechanism (400) is located between the two upper side plates (200).

2. The automatic spacing-adjustable split-belt corn peeling device according to claim 1, characterized in that, The pressing assembly includes: The pressure conveyor belt (330) has two drive wheels (321) inside, and the two drive wheels (321) are fixedly connected to two drive shafts (320) respectively. Multiple push plates (331) are fixedly connected to the outer wall of the pressure conveyor belt (330). Multiple fixed seats (350) are located inside the pressure conveyor belt (330). Each fixed seat (350) includes a screw part and a fixing part. The screw part is screwed into the fixing part. Each fixed seat (350) has a guide rod (351) rotatably connected to the screw part. Each guide rod (351) has a cross bar (352) fixedly connected to one end. Each cross bar (352) has a stop wheel (353) rotatably connected to both ends.

3. The automatic spacing-adjustable split-belt corn peeling device according to claim 1, characterized in that, Multiple slide rails (311) are fixedly connected to one side of any movable plate (310), and a locking block (210) is fixedly connected to one side of any upper plate (200). The slide rails (311) are slidably locked inside the slide rails (311).

4. The automatic spacing-adjustable split-belt corn peeling device according to claim 2, characterized in that, A fixing frame (340) is fixedly connected between the two movable plates (310). The fixing part of any fixing seat (350) is fixedly connected to the fixing frame (340), and the fixing frame (340) has multiple circular through holes, through which the guide rod (351) passes.

5. The automatic spacing-adjustable split-belt corn peeling device according to claim 4, characterized in that, A compression spring (354) is provided between any crossbar (352) and the fixing frame (340).

6. The automatic spacing-adjustable split-belt corn peeling device according to any one of claims 1-5, characterized in that, A spacer bar (120) is provided between each of the two adjacent roller sets (110), and each spacer bar (120) is fixedly connected to the outer shell of the machine body through a connecting frame.

7. The automatic spacing-adjustable split-belt corn peeling device according to claim 1, characterized in that, The combing mechanism (400) includes: The main shaft (410) is fixedly connected between the two movable plates (310); A connecting plate (420) is fixedly sleeved with the main shaft (410). Multiple cylinders (421) are fixedly connected to the connecting plate (420). The movable end of any cylinder (421) is rotatably connected to two support arms (422). Two boxes (430) are located on opposite sides of the main shaft (410). Multiple connecting arms (431) are fixedly connected to each adjacent side of the two boxes (430). One end of any connecting arm (431) is rotatably connected to the main shaft (410). One end of each of the two support arms (422) on any cylinder (421) is rotatably connected to the top surface of the two boxes (430). Two transmission belts (440) are located inside the two boxes (430) respectively. A main synchronous pulley (443) is provided at both ends of the transmission belt (440). The axle of the main synchronous pulley (443) is rotatably connected to the top surface of the box (430). Multiple fixing blocks (441) are fixedly connected to the two opposite inner walls of the transmission belt (440). A circular hole is opened on the top surface of each fixing block (441). The multiple fixing blocks (441) on opposite sides of the transmission belt (440) are arranged alternately. Multiple rubber cylinders (450) correspond one-to-one with the fixing blocks (441) on the two transmission ring belts (440). Each rubber cylinder (450) is rotatably sleeved inside the circular hole of the corresponding fixing block (441). Each rubber cylinder (450) is fixedly sleeved with a vertical rod (452) on its top.

8. The automatic spacing-adjustable split-belt corn peeling device according to claim 7, characterized in that, Both of the two boxes (430) are fixedly connected to the top surface of a motor box (444), and the two motor boxes (444) are arranged diagonally with the main shaft (410) as the center. Both of the two motor boxes (444) are equipped with servo motors. The motor shaft of the servo motor is fixedly connected to the axle of the adjacent main synchronous pulley (443). Both of the two boxes (430) have slots on opposite sides, and both of the two transmission belts (440) have clips (442) fixedly connected to opposite sides. The clips (442) slide and engage in the adjacent slots.

9. The automatic spacing-adjustable split-belt corn peeling device according to claim 8, characterized in that, Two limiting plates (432) are fixedly connected to the top surface of any box (430). Two auxiliary synchronous pulleys (433) are rotatably connected to the top surface of any box (430). A toothed belt (434) is rotatably sleeved between the outer walls of the two auxiliary synchronous pulleys (433) in the same box (430). The toothed belts (434) in the same box (430) are located between two adjacent limiting plates (432). A gear (451) is fixedly sleeved at the top of any upright (452). Multiple gears (451) in the same box (430) mesh with adjacent toothed belts (434). A drive box (435) is fixedly connected to the top surface of both boxes (430). A drive motor is installed inside both drive boxes (435). The motor shaft of the drive motor is fixedly connected to the wheel shaft of the adjacent auxiliary synchronous pulley (433).

10. The automatic spacing-adjustable split-belt corn peeling device according to claim 9, characterized in that, A return spring (453) is fixedly connected to the bottom end of any upright (452).