CN109429738B

CN109429738B - Fresh corn husker

Info

Publication number: CN109429738B
Application number: CN201811371726.0A
Authority: CN
Inventors: 许奕华; 于洪水; 赵越; 杨旭亮
Original assignee: Heilongjiang Yanding Machinery Equipment Manufacturing Co ltd
Current assignee: Heilongjiang Yanding Machinery Equipment Manufacturing Co ltd
Priority date: 2018-11-14
Filing date: 2018-11-14
Publication date: 2023-05-12
Anticipated expiration: 2038-11-14
Also published as: CN109429738A

Abstract

A fresh corn husker relates to a corn husk processing device, which comprises an elevating mechanism and a corn conveying mechanism; the system also comprises a corn host processing system; the corn host processing system comprises a frame, a sawing mechanism, a fixed-length mechanism, a pushing trolley, a secondary pressing mechanism, a positioning clamping rotary-cut unloading trolley, a peeling mechanism and an air blowing mechanism; the sawing mechanism, the length fixing mechanism, the pushing trolley, the positioning clamping rotary-cut unloading trolley, the peeling mechanism and the blowing mechanism are arranged on the frame along the corn conveying direction; the fixed length mechanism and the pushing trolley are oppositely arranged, the output return end of the corn conveying mechanism is arranged at the positioning clamping rotary-cut unloading trolley, the peeling mechanism is arranged below the positioning clamping rotary-cut unloading trolley, and the corn conveying mechanism, the fixed length mechanism, the pushing trolley, the secondary pressing mechanism and the positioning clamping rotary-cut unloading trolley are driven by a power source to synchronously move. The invention has compact structure, high integration level of the working section and stable and reliable operation.

Description

Fresh corn husker

Technical Field

The invention relates to a corn husk treatment device, in particular to a fresh corn husker, and belongs to the field of agricultural machinery.

Background

The original name of corn belongs to annual tall herbaceous plants, the size of which varies with different growth conditions, and the corn is cultivated in various places in China. Corn is one of the most widely planted crops in tropical and temperate regions of the world, has fragrant and sweet taste, and can be used as various dishes. Before eating, the corn is peeled off one by one to expose the internal fruits for eating. Fresh corn refers to tender corn with special flavor and quality, and has the characteristics of sweetness, glutinous, tenderness, fragrance and the like compared with common corn. At present, two methods for peeling the skins of fresh corn exist, namely, manual peeling is adopted as the first method, and a great deal of manpower is required to be consumed and the efficiency is low; the second is to tear the corn husk by a plurality of rubber rollers arranged side by side, the method replaces manual work, and the working efficiency is higher than that of manual peeling, but most corn particles are damaged due to the extrusion of corn between the rubber rollers, so that the subsequent processing and eating are seriously affected; and thirdly, the corn cob positioning clamping and corn husk tearing are realized by adopting a centrifugal rotary peeling device, and the mode replaces a rubber roller, but has complex and compact structure, the working section is not effectively integrated, and the working efficiency is still not high.

Disclosure of Invention

The invention provides the fresh corn husker with compact structure and high working efficiency, which overcomes the defects of the prior art.

A fresh corn husker comprising a conveying system including an elevator mechanism and a corn conveying mechanism;

the fresh corn husking device further comprises a corn host processing system;

the corn host processing system comprises a frame, a sawing mechanism, a fixed-length mechanism, a pushing trolley, a secondary pressing mechanism, a positioning clamping rotary-cut unloading trolley, a peeling mechanism and an air blowing mechanism;

the corn conveying mechanism is arranged on one side of the frame, the lifting mechanism is arranged at the input end of the corn conveying mechanism, and the discharge port of the lifting mechanism is connected with the feed inlet of the corn conveying mechanism;

the output return end of the corn conveying mechanism extends into the frame, and the sawing mechanism, the fixed-length mechanism, the pushing trolley, the secondary pressing mechanism, the positioning clamping rotary-cut discharging trolley, the peeling mechanism and the blowing mechanism are arranged on the frame along the corn conveying direction;

the fixed length mechanism and the pushing trolley are oppositely arranged, the output return end of the corn conveying mechanism is arranged in the positioning clamping rotary-cut unloading trolley, the peeling mechanism is arranged below the positioning clamping rotary-cut unloading trolley, the peeling mechanism and the blowing mechanism are adjacently arranged, and the corn conveying mechanism, the fixed length mechanism, the pushing trolley, the secondary pressing mechanism and the positioning clamping rotary-cut unloading trolley are driven to synchronously move through a power source.

Further, the pushing trolley comprises a pushing driving mechanism, a pushing cam track and a plurality of pushing mechanisms; each pushing mechanism comprises a pushing base, a pushing sliding rod, a pushing sliding block, a pushing roller and a pushing spring; a pushing sliding rod is arranged on the pushing base in a sliding manner, a pushing sliding block is arranged on the pushing sliding rod, and a pushing spring is sleeved between the pushing end of the pushing sliding rod and the pushing base; the pushing driving mechanism is an annular chain transmission mechanism, the pushing driving mechanism is driven by an intermediate chain transmission mechanism, the intermediate chain transmission mechanism is driven by a positioning clamping rotary-cut unloading trolley, the pushing driving mechanism is arranged on a frame, pushing bases of a plurality of pushing mechanisms are arranged side by side and mounted on an annular chain of the annular chain transmission mechanism, each pushing slider is provided with a pushing roller, the pushing rollers are arranged on a pushing cam track in a rolling manner, the pushing cam track is mounted on the frame, and the pushing rollers can drive the pushing slider and the pushing sliding rod to reciprocate along the pushing bead track.

Further, the positioning, clamping, rotary-cutting and unloading trolley comprises a tip pushing trolley, a tail pushing and unloading trolley, a tip pushing track, a tail pushing track and a tail rotary-cutting power device; the tip pushing trolley and the tail pushing discharging trolley are arranged on the frame and can move on the frame, the tip pushing rail and the tail pushing rail are both arranged on the frame, the tip pushing trolley can reciprocate along the length direction of the corn cob under the action of the tip pushing rail, the tail pushing discharging trolley can reciprocate along the movement direction of the corn cob under the action of the tail pushing rail, the tip pushing trolley and the tail pushing trolley are oppositely arranged and synchronously driven by a power source to realize positioning and clamping of the corn cob, and the tail pushing discharging trolley is driven by a tail rotary-cut power device to realize drilling and cutting of the fresh corn cob.

Further, the tail pushing unloading trolley comprises a tail pushing annular chain transmission mechanism and a plurality of tail pushing mechanisms; each tail pushing mechanism comprises a tail base, a tail sliding rod, a tail spring, a tail track control slide block, a drill rod, a drill bit, a tail pushing barrel, a rotary cutter and a tail track roller; the tail bases of the tail pushing mechanisms are arranged side by side and are arranged on an annular chain of the tail pushing annular chain transmission mechanism, and the tail pushing annular chain transmission mechanism is driven by a power source; the tail sliding rod is horizontally arranged on the tail base in a sliding way, one end part of the tail sliding rod is provided with a tail pushing cylinder which is coaxial with the tail sliding rod, two ends of the tail pushing cylinder are open, a tail track control sliding block is fixedly connected on the tail sliding rod and can move along the tail base, a tail track roller is arranged on the tail track control sliding block, and the tail track roller is guided by a tail pushing track; the tail sliding rod between the tail pushing cylinder and the tail base is sleeved with a sealing gasket and a tail spring, two ends of the tail spring are respectively propped against a rolling bearing sleeve on a drill rod in the middle of the sealing gasket and the tail base, the sealing gasket covers an opening of the tail pushing cylinder, the drill rod is arranged in parallel with the tail sliding rod and is rotatably arranged on the tail base, one end of the drill rod is provided with a drill bit and a rotary cutter, the drill bit and the drill rod are coaxially arranged, the rotary cutter is fixedly connected to the root of the drill bit, the other end of the drill rod is provided with a sprocket, and the tail rotary cutting power device drives the sprocket to drive the drill rod, the drill bit and the rotary cutter to rotate together.

Further, the tip pushing trolley comprises a tip pushing annular chain transmission mechanism and a plurality of tip pushing mechanisms; the tip pushing annular chain transmission mechanisms are arranged on the machine frame, and each tip pushing mechanism comprises a tip base, a tip sliding rod, a movable seat sliding block, a tip pushing cylinder, a tip track control sliding block, a tip roller, a tip track roller, a tip polish rod and a tip spring; the tip bases of the tip pushing mechanisms are arranged side by side and are arranged on an annular chain of the tip pushing annular chain transmission mechanism, and the tip pushing annular chain transmission mechanism is driven by a power source; the tip slide bar horizontally slides and sets up on the tip base, tip slide bar one end is equipped with the tip pushing tube coaxial with the tip slide bar, the both ends of tip pushing tube are uncovered, remove seat slider and tip slide bar rigid coupling, it has the tip gyro wheel to remove the rigid coupling on the seat slider, be connected through the tip polished rod between tip pushing tube and the removal seat slider, tip slide bar and polished rod parallel arrangement, tip track control slider slip cover is established on the tip polished rod and can slide along the tip slide bar, rigid coupling tip track gyro wheel on the tip track control slider, the axis of tip gyro wheel and the axis of tip track gyro wheel are parallel, be perpendicular with the axis of tip polished rod, tip spring cover is on the polished rod, and the both ends of tip spring offset with tip pushing tube and tip track control slider respectively, tip track gyro wheel passes through tip pushing track guide, tip track gyro wheel can drive tip pushing tube reciprocating motion along the tip pushing track, tip pushing tube cooperates with afterbody section tube and realizes location centre gripping fresh corn cob.

Compared with the prior art, the invention has the beneficial effects that:

compared with the existing vertical corn peeling machine, the corn peeling machine has compact structure, high section integration level, higher working efficiency, more than 90 percent of working efficiency and far higher peeling speed than manual peeling. Compared with the traditional manual peeling, the peeling is more thorough, the peeling rate is hundred percent, and the breakage rate is zero.

Drawings

FIG. 1 is a front elevational view of the overall structure of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a perspective view of a pushing cart, feed mechanism and frame arrangement;

FIG. 5 is a perspective view of the arrangement of the pushing trolley and the fixed length mechanism;

fig. 6 is a schematic perspective view of a pushing cart;

FIG. 7 is a top view of FIG. 6;

FIG. 8 is a perspective view of the positioning and clamping rotary-cut discharge cart, forced material return mechanism, material protection mechanism, peeling mechanism, and peel-off rubber roll assembly and frame arrangement;

fig. 9 is a front view of fig. 8;

FIG. 10 is a block diagram of a positioning, clamping, rotary-cut discharge cart disposed on a frame;

FIG. 11 is an isometric view of a positioning, clamping, rotary-cut and unloading trolley from top to bottom;

FIG. 12 is an isometric view of a tip ejection mechanism;

fig. 13 is a front view of fig. 12;

FIG. 14 is an isometric view of the tail ejector mechanism;

fig. 15 is a front view of fig. 14;

FIG. 16 is a top plan view of the relationship between the tip pushing trolley and the tail pushing trolley;

FIG. 17 is a bottom-to-top isometric view of a positioning and clamping rotary-cut discharge cart;

FIG. 18 is a schematic diagram of the tail rotary cutting power device operating with a sprocket;

FIG. 19 is an enlarged schematic view of the guard mechanism of FIG. 9;

FIG. 20 is an enlarged schematic view of the forced ejector mechanism of FIG. 8;

FIG. 21 is a schematic view of a construction of a peel ply roller assembly;

FIG. 22 is a schematic illustration of the positional relationship of the tip ejector and the tail ejector in an undamped corn cob condition;

FIG. 23 is a schematic illustration of the positional relationship of the toe pusher and the tail pusher in the cob gripping condition;

FIG. 24 is a schematic illustration of the positional relationship of the tip and tail thrusters during corn cob drilling;

FIG. 25 is a schematic view of the relationship between the tip pushing device and the tail pushing device during opening and blowing of corn cob.

The solid arrows in fig. 11, 12, 14, 16, and 22 to 25 indicate the positive X-axis direction.

Detailed Description

Referring to fig. 1-3, a fresh corn husker according to this embodiment includes a conveying system including an elevator mechanism 1 and a corn conveying mechanism 2;

the fresh corn husking device further comprises a corn host processing system;

the corn host processing system comprises a frame 3, a sawing mechanism 4, a fixed-length mechanism 5, a pushing trolley 7, a secondary pressing mechanism 62, a positioning clamping rotary-cut unloading trolley 8, a peeling mechanism 10 and an air blowing mechanism 14;

the corn conveying mechanism 2 is arranged on one side of the frame 3, the lifting mechanism 1 is arranged at the input end of the corn conveying mechanism 2, and the discharge port of the lifting mechanism 1 is connected with the feed inlet of the corn conveying mechanism 2;

the output return end of the corn conveying mechanism 2 extends into the frame 3, and the sawing mechanism 4, the fixed-length mechanism 5, the pushing trolley 7, the secondary pressing mechanism 62, the positioning clamping rotary-cut discharging trolley 8, the peeling mechanism 10 and the blowing mechanism 14 are arranged on the frame 3 along the corn conveying direction;

the fixed-length mechanism 5 and the pushing trolley 7 are oppositely arranged, the output return end of the corn conveying mechanism 2 is arranged below the positioning clamping rotary-cut unloading trolley 8, the peeling mechanism 10 and the blowing mechanism 14 are adjacently arranged, and the corn conveying mechanism 2, the fixed-length mechanism 5, the pushing trolley 7, the secondary pressing mechanism 62 and the positioning clamping rotary-cut unloading trolley 8 are driven to synchronously move through a power source 85.

The lifting mechanism 1 of the embodiment can adopt a plate conveyor, the corn transmission mechanism 2 adopts a double-row chain transmission mode, a corn support 24 with a fresh corn cob 23 placement groove is fixedly arranged on a double-row chain, the double-row chain transmission mode is of an annular structure, the corn transmission mechanism 2 outputs a return stroke end to enter the inlet end of the positioning clamping rotary-cut discharging trolley 8 to return, and the circular circulation is performed in this way, so that the conveying of the fresh corn cob 23 is completed, the positioning clamping rotary-cut discharging trolley 8 completes the conveying and positioning clamping of the fresh corn cob, reliable guarantee is provided for peeling, peeling and outputting procedures, and peeling of the fresh corn cob 23 is further completed. The hollow arrow in fig. 1 and 2 indicates the direction of travel of the corn cob.

Preferably, referring to fig. 4-7, the pushing cart 7 includes a pushing driving mechanism 70, a pushing cam track 71, and a plurality of pushing mechanisms; each pushing mechanism comprises a pushing base 72, a pushing sliding rod 73, a pushing sliding block 74, a pushing roller 75 and a pushing spring 76; a pushing slide bar 73 is arranged on the pushing base 72 in a sliding manner, a pushing slide block 74 is arranged on the pushing slide bar 73, and a pushing spring 76 is sleeved between the pushing end of the pushing slide bar 73 and the pushing base 72; the pushing driving mechanism 70 is an annular chain transmission mechanism, the pushing driving mechanism 70 is driven by the middle chain transmission mechanism 20, the middle chain transmission mechanism 20 is driven by the positioning clamping rotary-cut unloading trolley, the pushing driving mechanism 70 is arranged on the frame 3, pushing bases 72 of a plurality of pushing mechanisms are arranged side by side and mounted on an annular chain of the annular chain transmission mechanism, each pushing slider 74 is provided with a pushing roller 75, the pushing rollers 75 are arranged on a pushing cam track 71 in a rolling mode, the pushing cam track 71 is mounted on the frame 3, and the pushing rollers 75 can drive the pushing sliders 74 and pushing sliding rods 73 to reciprocate along the pushing rib track 71.

In the above scheme, the pushing trolley 7 mainly completes the secondary fine cutting of the tip of the fresh corn cob 23 after being roughly cut into tips and roughly cut into tails, in the rough tip cutting and roughly cut into tails before the pushing trolley 7, the sawing mechanism 4 is adopted, the sawing mechanism 4 is a mechanism for driving a circular saw blade to rotate by a common motor, the primary pressing device 61 capable of realizing self-pressing by gravity is assisted to complete the fixing of the fresh corn cob 23, as shown in fig. 4 and 5, the structure schematic diagram of the primary pressing device 61 is provided, the fresh corn cob 23 is composed of a dead weight wheel 610 and a connecting rod 611, the dead weight wheel 610 is rotatably mounted on the connecting rod 611, the connecting rod 611 is rotatably mounted on the frame 3, and in the running process of the fresh corn cob 23, the dead weight wheel 610 and the fresh corn cob 23 are in friction contact and are passively rotated, so that the fresh corn cob 23 is fixed to facilitate rough tip cutting and rough tail cutting.

In the fine cutting process after the pushing trolley 7, a secondary material pressing mechanism 62 in a double-row chain transmission mode is adopted, the structure of the secondary material pressing mechanism 62 is shown in fig. 1 and 5, the secondary material pressing mechanism 62 is arranged above the corn transmission mechanism 2, the secondary material pressing mechanism 62 runs annularly, the power of the secondary material pressing mechanism 62 is sourced from the pushing trolley 7 and synchronously moves, a pressing plate 621 is fixed on a chain of the secondary material pressing mechanism 62, in the running process of the fresh corn cobs 23, the pressing plate 621 is in friction contact with the fresh corn cobs 23, slight upper and lower fixing and limiting of the fresh corn cobs 23 are realized, falling is prevented, the fine cutting is convenient, and the fine cutting is realized by adopting the sawing mechanism 4. In the above scheme, in order to ensure that the tips of fresh corn cobs 23 with different lengths can be aligned, the pushing end of the pushing trolley 7 is provided with the fixed-length mechanism 5, as shown in fig. 5, the fixed-length mechanism 5 comprises a fixed-length annular chain transmission mechanism 51 and a plurality of protection pads 52, the fixed-length annular chain transmission mechanism 51 is driven by a transition chain transmission mechanism 21, the transition chain transmission mechanism 21 is driven by an intermediate chain transmission mechanism 20, the fixed-length annular chain transmission mechanism 51 is arranged on the frame 3, the protection pads 52 are arranged side by side and are installed on the fixed-length annular chain transmission mechanism 51, and the axial direction of a transmission shaft of the fixed-length annular chain transmission mechanism 51 is vertically arranged. By the arrangement, the purpose that the tip of the fresh corn cob 23 is pushed onto the protection pad 52 in the running process by the pushing trolley 7 is achieved, and the aim of aligning the tip is achieved.

In order to replace the fresh corn cob 23, the positioning and clamping device is used for preparing for the subsequent process, preferably, as shown in fig. 8-10, the positioning and clamping rotary-cut unloading trolley 8 comprises a tip pushing trolley 81, a tail pushing unloading trolley 83, a tip pushing rail 89, a tail pushing rail 80 and a tail rotary-cut power device 82; the tip pushing trolley 81 and the tail pushing discharging trolley 83 are arranged on the frame 3 and can move on the frame 3, the tip pushing track 89 and the tail pushing track 80 are both arranged on the frame 3, the tip pushing trolley 81 can reciprocate along the length direction of the corn cob under the action of the tip pushing track 89, the tail pushing discharging trolley 83 can reciprocate along the movement direction of the corn cob under the action of the tail pushing track 80, the tip pushing trolley 81 and the tail pushing trolley 83 are oppositely arranged and synchronously driven by the power source 85 to realize positioning and clamping of the corn cob, and the tail pushing discharging trolley 83 is driven by the tail rotary cutting power device 82 to realize corn cob drilling and cutting.

More preferably, as shown in fig. 11, 14, 15, 16, 17 and 18, the tail pushing discharge cart 83 includes a tail pushing endless chain drive 831 and a plurality of tail pushing mechanisms 832; each tail pushing mechanism 832 comprises a tail base 8329, a tail slide rod 8320, a tail spring 8321, a tail track control slide block 8322, a drill rod 8323, a drill bit 8324, a tail pushing barrel 8325, a rotary cutter 8326 and a tail track roller 8327; the tail bases 8329 of the plurality of tail pushing mechanisms 832 are arranged side by side and mounted on the endless chains of the tail pushing endless chain transmission mechanism 831, and the tail pushing endless chain transmission mechanism 831 is driven by the power source 85;

the tail sliding rod 8320 is horizontally arranged on the tail base 8329 in a sliding way, one end part of the tail sliding rod 8320 is provided with a tail pushing barrel 8325 which is coaxial with the tail sliding rod 8320, two ends of the tail pushing barrel 8325 are open, a tail track control sliding block 8322 is fixedly connected on the tail sliding rod 8320 and can move along the tail base 8329, a tail track roller 8327 is arranged on the tail track control sliding block 8322, and the tail track roller 8327 is guided by a tail pushing track 80; the tail sliding rod 8320 between the tail pushing barrel 8325 and the tail base 8329 is sleeved with a sealing pad 8328 and a tail spring 8321, two ends of the tail spring 8321 are respectively abutted against the sealing pad 8328 and a rolling bearing sleeve on a middle drill rod 8323 on the tail base 8329, the sealing pad 8328 covers an opening of the tail pushing barrel 8325, the drill rod 8323 is arranged in parallel with the tail sliding rod 8320 and rotatably mounted on the tail base 8329, one end of the drill rod 8323 is provided with a drill bit 8324 and a rotary cutter 8326, the drill bit 8324 and the drill rod 8323 are coaxially arranged, the rotary cutter 8326 is fixedly connected to the root of the drill bit 8324, the other end of the drill rod 8323 is provided with a sprocket 18, and the tail rotary cutting power device 82 drives the sprocket 18 to drive the drill rod 8323, the drill bit 8324 and the rotary cutter 8326 to rotate together, so that the tail pushing barrel 8235 is matched with the tip trolley 81 to realize positioning and clamping of the corn cob. The tail rotary-cut power device 82 is a chain transmission mechanism driven by a motor, and the chain wheel 18 is driven to rotate on a chain of the tail rotary-cut power device 82, so that the drill rod 8323, the drill bit 8324 and the rotary cutter 8326 are driven to rotate together.

As shown in fig. 11, 12, 13, 16 and 17, the tip pushing trolley 81 includes a tip pushing endless chain transmission mechanism 811 and a plurality of tip pushing mechanisms 813; the tip pushing annular chain transmission mechanism 811 is arranged on the frame 3, and each tip pushing mechanism 813 comprises a tip base 8131, a tip sliding rod 8132, a movable seat sliding block 8133, a tip pushing barrel 8135, a tip track control sliding block 8136, a tip roller 8130, a tip track roller 8138, a tip polished rod 8137 and a tip spring 8134; the tip bases 8131 of the plurality of tip pushing mechanisms 813 are arranged side by side and mounted on the endless chain of the tip pushing endless chain transmission mechanism 811, and the tip pushing endless chain transmission mechanism 811 is driven by the power source 85; the tip slide rod 8132 is horizontally arranged on the tip base 8131 in a sliding manner, one end of the tip slide rod 8132 is provided with a tip pushing barrel 8135 coaxial with the tip slide rod 8132, two ends of the tip pushing barrel 8135 are opened, the movable seat slide block 8133 is fixedly connected with the tip slide rod 8132, the movable seat slide block 8133 is fixedly connected with a tip roller 8130, the tip pushing barrel 8135 and the movable seat slide block 8133 are connected through a tip polished rod 8137, the tip slide rod 8132 and the polished rod 8137 are arranged in parallel, a tip rail control slide block 8136 is arranged on the tip polished rod 8137 in a sliding manner and can slide along the tip slide rod 8132, the tip rail control slide block 8136 is fixedly connected with a tip rail roller 8138, the axis of the tip roller 8130 is parallel to the axis of the tip rail roller 8138 and is perpendicular to the axis of the tip polished rod 8137, the tip spring 8134 is sleeved on the tip polished rod 8137, two ends of the tip spring 8134 respectively prop against the tip barrel 8135 and the tip rail control slide block 6, the tip rail roller 8138 is guided by the tip rail 89, the tip rail roller 8138 can drive the tip pushing barrel 8135 to reciprocate along the tip rail 8135, and the tip rail 8135 to realize the positioning of the fresh corn cob 8325. The intermediate chain transmission mechanism 20 is driven by a driven shaft sprocket of the positioning clamping rotary-cut unloading trolley 8.

The positioning, clamping, rotary-cut and unloading trolley 8 is mutually matched with the tail pushing mechanism 832 through the tip pushing mechanism 813 and the tail pushing mechanism 832, is controlled through the tip pushing rail 89 and the tail pushing rail 80 to realize the clamping of the fresh corn cob 23, and is subjected to drilling fixation of the corn cob root and cutting of the corn leaf root through the tail rotary-cut power device 82, so that the corn peeling preface procedure, namely the root cutting procedure, is solved, the root cutting procedure is integrated into a whole through the clamping procedure, and the corn peeling machine is completed in the corn conveying process, so that the structure is more compact and simpler, and the working efficiency is higher.

In the positioning and clamping process, for reliable operation of the next process, a material protection mechanism 9 is arranged on the frame 3 below the positioned and clamped fresh corn cobs 23, as shown in fig. 10, the corn host processing system further comprises a material protection mechanism 9, the material protection mechanism 9 comprises a material protection seat 90 and a plurality of material protection components, and each material protection component comprises a disc 91 with teeth at the outer edge, a connecting rod 92, a supporting rod 93 and a compression spring 94; the material protection mechanism 9 is arranged adjacent to the peeling mechanism 10, the material protection seat 90 is fixedly connected to the frame 3, a plurality of material protection components are arranged on the material protection seat 90 side by side, the connecting rod 92 in each material protection component is an angular connecting rod, one end of the connecting rod 92 is connected with the middle part of the disc 91, the disc 91 can rotate relative to the connecting rod 92, the inflection point of the connecting rod 92 is rotatably arranged on the material protection seat 90, the other end of the connecting rod 92 is hinged to one end of the supporting rod 93, the supporting rod 93 is horizontally arranged and perpendicular to the length direction of a corn cob, the other end of the supporting rod 93 passes through the material protection seat 90, the other end of the supporting rod 93 is fixedly connected with a plug 95, the plug 95 is clamped on the outer side of the material protection seat 90, the supporting rod 93 can horizontally move, a compression spring 94 is sleeved on the supporting rod 93, and two ends of the compression spring 94 are respectively propped against one ends of the material protection seat 90 and the supporting rod 93. So set up, the disc 91 of excircle toothed can realize the reliable support to the bright edible corn cob 23 of being held by the effect of compression spring 94, prevents that the part from dropping.

The specific working process of the positioning, clamping, rotary-cut and unloading trolley 8 is as follows: the fresh corn cobs 23 which are manually placed into the same direction are placed in the grooves of the corn support 24 of the corn conveying mechanism 2, the arc-shaped supporting plates 24 are conveyed to the position of the positioning, clamping and rotary-cut discharging trolley 8 through the corn conveying mechanism 2, and the conveying speed of the tail pushing annular chain transmission mechanism 831 on the positioning, clamping and rotary-cut discharging trolley 8 is synchronous with the conveying speed of the tip pushing annular chain transmission mechanism 811.

As shown in fig. 22, when the tip rail roller 8138 on the tip pushing mechanism 813 enters the first inclined section AB, the tail rail roller 8327 on the tail pushing mechanism 832 walks along the third inclined section EF on the tail pushing rail 80, so that the tip pushing barrel 8135 moves in the negative X-axis direction, the tail pushing barrel 8325 moves in the positive X-axis direction, the drill bit 8324 is separated from the tail pushing barrel 8325, and at this time, the tip pushing barrel 8315 and the tail pushing barrel 8325 move to the two sides of the support 24, and the fresh corn cobs 23 are in a state to be clamped; as shown in fig. 23, the tip rail roller 8138 on the tip pushing mechanism 813 continues to walk along the first inclined section AB on the tip pushing rail 89, the tail rail roller 8327 on the tail pushing mechanism 832 walks along the third straight section FG on the tail pushing rail 80, at this time, the tip rail roller 8138 drives the tip pushing cylinder 8315 to continue to move in the negative X-axis direction under the action of the tail spring 8321, the tail rail roller 8327 does not move along the X-axis, so as to clamp the fresh corn cob 23, at this time, the tip roller 8130 breaks away from the tip pushing rail 89 and keeps a certain distance from the tip pushing rail 89, the lengths of the clamped fresh corn cob 23 are different, and the distances between the tip roller 8130 and the tip pushing rail 89 are different; as shown in fig. 24, the tip rail roller 8138 on the tip pushing mechanism 813 continues to walk along the first inclined section AB on the tip pushing rail 89, the tail rail roller 8327 on the tail pushing mechanism 832 walks to the fourth inclined section GK on the tail pushing rail 80, at this time, the tip rail roller 8138 drives the tip pushing seat 8135 to continue to move in the X-axis negative direction under the action of the tail spring 8321, the tail rail roller 8327 drives the tail pushing cylinder 8325 to move in the X-axis negative direction, the corn cob in the clamped state moves in the X-axis negative direction, the tip rail roller 8138 on the tip pushing mechanism 813 walks along the first straight section BC on the tip pushing rail 89, the tail rail roller 8327 walks from the fourth inclined section GK to the fourth straight section KM, at this time, the fresh corn cob 23 moves close to the drill bit 8324, the drill bit 8324 and the rotary cutter 8326 rotate under the action of the tail rotary cutting power device 82, and the drill bit 8324 drills into the tail of the fresh corn cob 23, and the rotary cutter 8326 cuts off the corn leaves on the fresh corn cob 23 from the root; as shown in fig. 25, when the tip rail roller 8138 on the tip pushing mechanism 813 moves to the second oblique section CD, the tail rail roller 8327 on the tail pushing mechanism 832 moves to the fourth straight section KM on the tail pushing rail 80, at this time, the position of the tail rail roller 8327 is not moved, the tip pushing cylinder 8315 returns to the original position, the fresh corn cob 23 is fixed on the drill bit 8324, the tip pushing cylinder 8315 is separated from the fresh corn cob 23, and the peeling processes such as peeling, blowing by the blowing mechanism 14 are performed on the peeling mechanism 10 on the fresh corn cob 23;

as shown in fig. 11, after the peeling process of the fresh corn cob 23 is completed, the tip rail roller 8138 on the tip pushing mechanism 813 enters the upward end of the tip pushing endless chain transmission mechanism 811 under the guidance of the tip pushing rail 89, at this time, the tail rail roller 8327 on the tail pushing mechanism 832 enters the upward end of the tail pushing endless chain transmission mechanism 831 under the guidance of the tail pushing rail 80, when the tail rail roller 8327 enters the fifth oblique segment MN, the tip rail roller 8138 does not move along the X axis direction, at this time, the tail rail roller 8327 drives the tail pushing barrel 8325 to move along the positive direction of the X axis, so as to separate the fresh corn cob 23 from the drill bit 8324, so that the fresh corn cob 23 is separated from the positioning and clamping rotary-cut unloading trolley 8, and when the tail rail roller 8327 moves to the sixth oblique segment NL, the tail pushing barrel 8325 gradually returns to the original position, and thus circulates reciprocally. The tip pushing track 89 consists of a first inclined section AB, a first straight section BC, a second inclined section CD and a second straight section DA; the first inclined section AB, the first straight section BC and the second inclined section CD are sequentially connected together to form a trapezoid, the first inclined section AB and the second inclined section CD are respectively connected with the second inclined section CD in a head-tail mode to form a closed long annular track, the first inclined section AB enables the tip pushing cylinder 8135 to move along the tip sliding rod 8132 towards the X-axis negative direction, and the second inclined section CD enables the tip pushing cylinder 8135 to move along the tip sliding rod 8132 towards the X-axis positive direction. The tail pushing track 80 is composed of a third inclined section EF, a third straight section FG, a fourth inclined section GK, a fourth straight section KM, a fifth inclined section MN, a sixth inclined section NL, a fifth straight section LP, a sixth inclined section PR and a sixth straight section RE; the third inclined section EF, the third straight section FG, the fourth inclined section GK, the fourth straight section KM, the fifth inclined section MN, the sixth inclined section NL, the fifth straight section LP, the sixth inclined section PR, and the sixth straight section RE are spliced together in sequence to form a closed long annular track, the third inclined section EF and the sixth inclined section NL can enable the tail pushing barrel 8135 to move along the axis of the drill rod 8323 toward the positive direction of the X axis, and the fourth inclined section GK, the fifth inclined section MN, and the sixth inclined section PR can enable the tail pushing barrel 8325 to move along the axis of the drill rod 8323 toward the negative direction of the X axis;

the first inclined section AB of the tip pushing rail 89 corresponds to the third inclined section EF, the third straight section FG, and the fourth inclined section GK of the tail pushing rail 80. The fifth inclined section MN and the sixth inclined section NL are provided to separate the fresh corn cob 23 from the drill bit 8324 after the peeling process of the fresh corn cob 23 is completed, when the tip pushing mechanism 813 and the tail pushing mechanism 832 move to this position, the tip rail roller 8138 on the tip pushing cylinder 8135 returns to the original position and separates from the fresh corn cob 23, and the tail rail roller 8327 on the tail pushing cylinder 8325 moves in the positive direction of the X axis under the drive of the fifth inclined section MN to separate the fresh corn cob 23 from the drill bit 8324, so that the fresh corn cob 23 falls off and falls into the recovery device 19. Part of fresh corn cobs 23 which are not easy to fall off fall into the recovery device 19 of the belt conveyor under the action of the forced pushing mechanism 11.

Preferably, as shown in fig. 19, the peeling mechanism 10 is used for peeling the fresh corn cobs 23 after the rotary-cut unloading trolley 8 is clamped by positioning, and the peeling mechanism 10 comprises a motor 100, a fixed shaft and a pulling rod 102; the motor cabinet of the motor 100 is mounted on the frame 3, the output shaft of the motor 100 is connected with a coaxially arranged fixed shaft, a plurality of pulling rods 102 are circumferentially mounted on the fixed shaft, the axial direction of the fixed shaft is the same as the axial direction of the corn cob during peeling, and the air outlet end of the air blowing mechanism 14 points to the tip of the corn cob. The rotary-cut corn cobs are blown from the tip part by matching with the blowing mechanism 14, so that corn husks are unfolded, the motor 100 drives the pulling rod 102 to rotate, the corn husks are further unfolded, and part of corn husks fall off to prepare for peeling. The blowing mechanism 14 can adopt a pipeline structure, an external air source is connected, and the outlet of the pipeline blows air relative to the tip of the fresh corn cob 23 which is cut and separated from the tip pushing cylinder 8135. As shown in fig. 21, the peel-tearing rubber roller assembly 15 adopted in the above scheme realizes further peeling and tearing of corn peel, and the rubber roller assembly 15 comprises a rubber roller driving motor 150, a first chain wheel 152, a chain 154, a second chain wheel 153 and a second rubber roller 151; the rubber roller assembly 15 is arranged below the positioning clamping rotary-cut unloading trolley 8 adjacent to the peeling mechanism 10, a rubber roller driving motor 150 is arranged on the frame 3, two rubber rollers 151 are arranged side by side, roller shafts are rotatably arranged on the frame 3 through bearing seats 155, the rubber rollers 151 are horizontally arranged, the length direction of the rubber rollers is perpendicular to the length direction of corn cobs, a first chain wheel 152 is arranged on an output shaft of the rubber roller driving motor 150, a second chain wheel 153 is arranged on a roller shaft of the rubber rollers 151, the first chain wheel 152 and the second chain wheels 153 are in transmission through chains 154, and the two rubber rollers 151 are in friction contact. In order to facilitate the removal of a small amount of corn silk carried on corn cobs, a silk removing mechanism 17 is arranged on the frame 3, and the silk removing mechanism 17 comprises a silk removing motor 171 and a silk removing rod 172; the whisker removing motor 171 is provided with a whisker removing shaft, a plurality of whisker removing rods 172 are arranged on the whisker removing shaft, and the whisker removing motor 171 drives the whisker removing shaft to drive the whisker removing rods 172 to rotate, so that corn silk is removed. The cut corn tip and tail waste is discharged from a waste conveyor belt 38 disposed on the lowermost frame 3 of the positioning, clamping, rotary-cut discharge cart 8.

After rough cutting, positioning and clamping rotary cutting, blowing and peeling, rubber roll tearing and discharging of the fresh corn cob 23 are completed, the corn cob which is completed is required to be collected and recycled, but the corn cob after partial treatment cannot be ejected by adopting the tail pushing barrel 8325 in the positioning and clamping rotary cutting discharging trolley 8 due to smaller tail size, and the forced pushing mechanism 11 is required to assist in completing discharging, and specifically: as shown in fig. 8 and 20, the forced material returning mechanism 11 includes an upper material returning seat 110, a lower material returning seat 111, an upper material returning plate 112 and a lower material returning plate 113; the upper material returning seat 110 and the lower material returning seat 111 are respectively arranged on the frame 3, the upper material returning plate 112 is arranged on the upper material returning seat 110, the lower material returning plate 113 is arranged on the lower material returning seat 111, the lower material returning plate 113 and the upper material returning plate 112 are arranged in a staggered manner, the lower material returning plate 113 is lower than the upper material returning plate 112, and the lower material returning plate 113 and the upper material returning plate 112 are both bending plates. The corn cob with small size is processed, along with the synchronous operation of the tip pushing endless chain transmission mechanism 811 and the tail pushing endless chain transmission mechanism 831, because the lower material returning plate 113 and the upper material returning plate 112 are arranged in a staggered manner, the lower material returning plate 113 is lower than the upper material returning plate 112, the lower material returning plate 113 and the upper material returning plate 112 gradually bend upwards through a gap between the upper material returning plate 112 and the lower material returning plate 113, so that the corn cob relatively fixed and static upper material returning plate 112 and the lower material returning plate 113 are pulled out by material returning movement on a drill rod 8323, fall off from the drill rod 8323 and fall on the recovery device 19 of belt conveying, and cut corn tip and tail waste are discharged from the waste conveying belt 38 arranged on the machine frame 3 at the lowest part of the positioning and clamping rotary cutting unloading trolley 8.

The present invention has been described in terms of preferred embodiments, but is not limited thereto, and any simple modification, equivalent variation and variation of the above embodiments according to the technical principles of the present invention will be apparent to those skilled in the art without departing from the scope of the present invention.

Claims

1. A fresh corn husker, characterized in that: the corn harvester comprises a conveying system, wherein the conveying system comprises an elevator mechanism (1) and a corn conveying mechanism (2);

the method is characterized in that: the fresh corn husker further comprises a corn host processing system;

the corn host processing system comprises a frame (3), a sawing mechanism (4), a fixed-length mechanism (5), a pushing trolley (7), a secondary pressing mechanism (62), a positioning clamping rotary-cut discharging trolley (8), a peeling mechanism (10) and an air blowing mechanism (14);

the corn conveying mechanism (2) is arranged on one side of the frame (3), the lifting mechanism (1) is arranged at the input end of the corn conveying mechanism (2), and the discharge port of the lifting mechanism (1) is connected with the feed inlet of the corn conveying mechanism (2);

the output return end of the corn conveying mechanism (2) stretches into the frame (3), and the sawing mechanism (4), the fixed-length mechanism (5), the pushing trolley (7), the secondary pressing mechanism (62), the positioning and clamping rotary-cut unloading trolley (8), the peeling mechanism (10) and the blowing mechanism (14) are arranged on the frame (3) along the corn conveying direction;

the pushing trolley (7) comprises a pushing driving mechanism (70), a pushing cam track (71) and a plurality of pushing mechanisms; each pushing mechanism comprises a pushing base (72), a pushing sliding rod (73), a pushing sliding block (74), a pushing roller (75) and a pushing spring (76); a pushing slide bar (73) is arranged on the pushing base (72) in a sliding manner, a pushing slide block (74) is arranged on the pushing slide bar (73), and a pushing spring (76) is sleeved between the pushing end of the pushing slide bar (73) and the pushing base (72); the pushing driving mechanism (70) is an annular chain transmission mechanism, the pushing driving mechanism (70) is driven by an intermediate chain transmission mechanism (20), the intermediate chain transmission mechanism (20) is driven by a positioning clamping rotary-cut unloading trolley (8), the pushing driving mechanism (70) is arranged on a frame (3), pushing bases (72) of a plurality of pushing mechanisms are arranged side by side and are arranged on an annular chain of the annular chain transmission mechanism, each pushing slider (74) is provided with a pushing roller (75), the pushing rollers (75) are arranged on a pushing cam track (71) in a rolling mode, the pushing cam track (71) is arranged on the frame (3), and the pushing rollers (75) can drive the pushing sliders (74) and the pushing sliding rods (73) to reciprocate along the pushing cam track (71);

the positioning, clamping, rotary-cutting and unloading trolley (8) comprises a tip pushing trolley (81), a tail pushing and unloading trolley (83), a tip pushing track (89), a tail pushing track (80) and a tail rotary-cutting power device (82); the tip pushing trolley (81) and the tail pushing unloading trolley (83) are arranged on the frame (3) and can move on the frame (3), the tip pushing track (89) and the tail pushing track (80) are both arranged on the frame (3), the tip pushing trolley (81) can reciprocate along the length direction of the corn cob under the action of the tip pushing track (89), the tail pushing unloading trolley (83) can reciprocate along the motion direction of the corn cob under the action of the tail pushing track (80), the tip pushing trolley (81) and the tail pushing unloading trolley (83) are oppositely arranged and synchronously driven by a power source (85) to realize positioning and clamping of the corn cob, the tail pushing unloading trolley (83) is driven by a tail rotary cutting power device (82) to realize drilling and cutting of the fresh corn cob (23), and the tail pushing unloading trolley (83) comprises a tail annular chain transmission mechanism (831) and a plurality of tail pushing mechanisms (832); each tail pushing mechanism (832) comprises a tail base (8329), a tail sliding rod (8320), a tail spring (8321), a tail track control slide block (8322), a drill rod (8323), a drill bit (8324), a tail pushing barrel (8325), a rotary knife (8326) and a tail track roller (8327); the tail bases (8329) of the tail pushing mechanisms (832) are arranged side by side and mounted on the annular chain of the tail pushing annular chain transmission mechanism (831), and the tail pushing annular chain transmission mechanism (831) is driven by the power source (85); the tail sliding rod (8320) is horizontally arranged on the tail base (8329) in a sliding way, a tail pushing barrel (8325) which is coaxial with the tail sliding rod (8320) is arranged at one end part of the tail sliding rod (8320), two ends of the tail pushing barrel (8325) are open, a tail track control sliding block (8322) is fixedly connected on the tail sliding rod (8320) and can move along the tail base (8329), a tail track roller (8327) is arranged on the tail track control sliding block (8322), and the tail track roller (8327) is guided by a tail pushing track (80); a sealing pad (8328) and a tail spring (8321) are sleeved on a tail sliding rod (8320) between a tail pushing cylinder (8325) and a tail base (8329), two ends of the tail spring (8321) are respectively propped against rolling bearing sleeves on a middle drill rod (8323) on the sealing pad (8328) and the tail base (8329), the sealing pad (8328) covers an opening of the tail pushing cylinder (8325), the drill rod (8323) is arranged in parallel with the tail sliding rod (8320) and is rotatably arranged on the tail base (8329), a drill bit (8324) and a rotary cutter (8326) are arranged at one end of the drill rod (8323), the rotary cutter (8326) is fixedly connected to the root of the drill bit (8324), a sprocket (18) is arranged at the other end of the drill rod (8323), and a tail rotary cutting power device (82) drives the sprocket (18) to drive the drill rod (8323), the drill bit (8324) and the rotary cutter (8326) to rotate together;

the tip pushing trolley (81) comprises a tip pushing annular chain transmission mechanism (811) and a plurality of tip pushing mechanisms (813); the tip pushing annular chain transmission mechanisms (811) are arranged on the machine frame (3), and each tip pushing mechanism (813) comprises a tip base (8131), a tip sliding rod (8132), a movable seat sliding block (8133), a tip pushing cylinder (8135), a tip track control sliding block (8136), a tip roller (8130), a tip track roller (8138), a tip polished rod (8137) and a tip spring (8134); the tip bases (8131) of the plurality of tip pushing mechanisms (813) are arranged side by side and mounted on an annular chain of the tip pushing annular chain transmission mechanism (811), and the tip pushing annular chain transmission mechanism (811) is driven by the power source (85); the tip slide rod (8132) is horizontally and slidably arranged on the tip base (8131), one end of the tip slide rod (8132) is provided with a tip pushing barrel (8135) which is coaxial with the tip slide rod (8132), two ends of the tip pushing barrel (8135) are open, the movable seat slide block (8133) is fixedly connected with the tip slide rod (8132), the movable seat slide block (8133) is fixedly connected with a tip roller (8130), the tip pushing barrel (8135) is connected with the movable seat slide block (8133) through a tip polish rod (8137), the tip slide rod (8132) and the tip polish rod (8137) are arranged in parallel, a tip track control slide block (8136) slide sleeve is arranged on the tip slide rod (8137) and can slide along the tip slide rod (8132), the tip track roller (8138) is fixedly connected with the tip track roller (8138) on the tip track control slide block (8136), the axis of the tip roller (8130) is parallel to the axis of the tip track roller (8138), the tip roller (8134) is vertical to the axis of the tip polish rod (8137), the tip track slide rod (8134) is sleeved on the tip polish rod (8137), the two ends of the tip track slide block (8134) are respectively pushed by the tip track slide rod (8136) and the tip slide rod (8138) and the tip slide rod (8136) can reciprocate along the track slide along the track (8138), the tip pushing cylinder (8135) is matched with the tail pushing cylinder (8325) to realize positioning and clamping of the fresh corn cob (23);

the fixed-length mechanism (5) comprises a fixed-length annular chain transmission mechanism (51) and a plurality of protection pads (52), the fixed-length annular chain transmission mechanism (51) is driven by a transition chain transmission mechanism (21), the transition chain transmission mechanism (21) is driven by an intermediate chain transmission mechanism (20), the fixed-length annular chain transmission mechanism (51) is arranged on the frame (3), the protection pads (52) are arranged on the fixed-length annular chain transmission mechanism (51) side by side, and the axial direction of a transmission shaft of the fixed-length annular chain transmission mechanism (51) is vertically arranged;

fixed length mechanism (5) and pushing trolley (7) set up relatively, and the output return stroke end of maize transport mechanism (2) is arranged in location centre gripping rotary cut unloading dolly (8), and peeling mechanism (10) are arranged in the below of location centre gripping rotary cut unloading dolly (8), and peeling mechanism (10) and blowing mechanism (14) set up adjacently, maize transport mechanism (2), fixed length mechanism (5), pushing trolley (7), second grade swager (62) and location centre gripping rotary cut unloading dolly (8) five pass through power supply (85) drive and synchronous motion.

2. A fresh corn husker according to claim 1, wherein: the peeling mechanism (10) comprises a motor (100), a fixed shaft and a pulling rod (102);

the motor seat of motor (100) is installed on frame (3), and the output shaft of motor (100) has the fixed axle of coaxial setting, installs a plurality of dead levers (102) along circumference on the fixed axle, and during the skinning, the axial of fixed axle is the same with the axial of corn-on cob, and the tip that the air outlet end of mechanism (14) is directed to the corn-on cob.

3. A fresh corn husker according to claim 2, wherein: the corn host processing system further comprises a material protection mechanism (9), wherein the material protection mechanism (9) comprises a material protection seat (90) and a plurality of material protection components, and each material protection component comprises a disc (91) with teeth at the outer edge, a connecting rod (92), a supporting rod (93) and a compression spring (94);

the utility model provides a maize cob feeding mechanism, including frame (3), frame (90), protection mechanism (9), protection seat (90) are adjacent the opening mechanism (10) is arranged, a plurality of protection components set up side by side on protection seat (90), in every protection component connecting rod (92) are the angular connection pole, the one end of connecting rod (92) with disc (91) middle part is connected, disc (91) can rotate relative connecting rod (92), the inflection point rotation of connecting rod (92) is installed on protection seat (90), the other end of connecting rod (92) is articulated with the one end of bracing piece (93), bracing piece (93) horizontal arrangement and with the length direction of maize cob vertical, the other end of bracing piece (93) passes protection seat (90), the other end rigid coupling of bracing piece (93) has end cap (95), end cap (95) joint in the outside of protection seat (90), bracing piece (93) can horizontal movement, the cover is equipped with compression spring (94) on bracing piece (93), compression spring (94) both ends offset with the one end of protection seat (90) respectively.

4. A fresh corn husker according to claim 2 or 3, wherein: the corn host processing system further comprises a forced material returning mechanism (11), wherein the forced material returning mechanism (11) comprises an upper material returning seat (110), a lower material returning seat (111), an upper material returning plate (112) and a lower material returning plate (113);

the upper material returning seat (110) and the lower material returning seat (111) are respectively arranged on the frame (3), the upper material returning plate (112) is arranged on the upper material returning seat (110), the lower material returning plate (113) is arranged on the lower material returning seat (111), the lower material returning plate (113) and the upper material returning plate (112) are arranged in a staggered mode, the lower material returning plate (113) is lower than the upper material returning plate (112), and the lower material returning plate (113) and the upper material returning plate (112) are both bending plates.

5. A fresh corn husker according to claim 4 wherein: the corn host processing system further comprises a rubber tearing roller assembly (15), wherein the rubber tearing roller assembly (15) comprises a rubber roller driving motor (150), a first chain wheel (152), a chain (154), two second chain wheels (153) and two rubber rollers (151);

the utility model provides a location centre gripping rotary-cut is unloaded below of dolly (8) and is adjacent to opening skin mechanism (10) and has been arranged and tear rubber roll subassembly (15), rubber roll driving motor (150) are installed on frame (3), two rubber rolls (151) set up side by side and the roller passes through bearing frame (155) rotation and install on frame (3), rubber roll (151) level arrangement and length direction are perpendicular with the length direction of corn cob, sprocket one (152) is installed on the output shaft of rubber roll driving motor (150), sprocket two (153) are installed on the roller of rubber roll (151), sprocket one (152) and two sprocket two (153) pass through chain (154) transmission, two rubber rolls (151) frictional contact.