Corn cob cleaning harvester
By designing a corn cob cleaning and harvesting machine, which uses a transmission belt and a blower to separate corn cobs from impurities, the problem of low efficiency in traditional corn cob collection has been solved, and automated collection and efficient separation of pure corn cobs have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- XINJIANG XINKE TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2026-05-07
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional corn cob purchasing is inefficient, involves cumbersome manual operations, and fails to thoroughly remove impurities, making it difficult to meet the needs of industrial and agricultural production.
Design a corn cob cleaning and harvesting machine, comprising a frame, a collection section and a cleaning section. Utilizing a transmission belt, a blower and a screen spiral mechanism, the machine separates corn cobs and impurities through negative pressure suction and a screening process, achieving automated collection.
It achieves efficient separation and automated collection of corn cobs and impurities, improving purchasing efficiency and ensuring the purity of corn cobs while removing impurities.
Smart Images

Figure CN122162618A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of agricultural machinery technology, and in particular to a corn cob cleaning and harvesting machine. Background Technology
[0002] Corn is widely planted in my country and is a major economic crop. Corn cobs are a good material for industrial extraction of furfural, xylitol and other substances. The extracted substances can be used to manufacture additives, mulch films and other products. They have high value and wide application in the industrial and agricultural fields. Traditional corn cob acquisition only involves seed corn, manual threshing, manual collection and loading, which is inefficient and impurities cannot be effectively removed, failing to meet production needs. Summary of the Invention
[0003] In view of this, the present invention provides a corn cob cleaning and harvesting machine, the main purpose of which is to remove impurities while collecting corn cobs.
[0004] To achieve the above objectives, the present invention mainly provides the following technical solutions:
[0005] This invention provides a corn cob cleaning and harvesting machine, which includes: a frame, a collection section and a cleaning section;
[0006] The collection unit includes a feed hopper, a feeding belt conveyor, and a collection box arranged sequentially on the frame. The feeding belt conveyor includes a drive belt, a housing, and guide wheels. The guide wheels are installed on the opposite inner sidewalls of the corners of the housing. The drive belt is tensioned on the guide wheels to form a horizontal conveying section and an inclined conveying section within the housing. Multiple scrapers are arranged sequentially on the surface of the drive belt. The feed hopper is located at the beginning of the horizontal conveying section, and the end of the inclined conveying section is located at the edge of the upper opening of the collection box.
[0007] The cleaning section includes an induced draft fan and a screen spiral mechanism. The inlet of the induced draft fan is connected to the upper end of the side wall at the corner of the casing. The screen spiral mechanism corresponds to the end of the inclined conveying section. The axial discharge port of the screen spiral mechanism extends to the periphery of the collection box.
[0008] The objectives of this invention and the technical problems it addresses can be further achieved by the following technical measures.
[0009] Optionally, it also includes a fabric spiral shaft, the axial direction of which is parallel to the width direction of the transmission belt, the fabric spiral shaft is installed in the collection box below the screen spiral mechanism, and the axial direction of which is perpendicular to the axial direction of the screen spiral mechanism.
[0010] Optionally, it also includes a drive unit, which includes an outer guide rail, an inner slide, a first hydraulic cylinder, and a second hydraulic cylinder. The lower end of the outer guide rail is fixedly connected to the frame, and the inner slide is slidably connected to the outer guide rail. The lower end of the first hydraulic cylinder is connected to the frame, and the upper end is connected to the inner slide, for lifting the inner slide. The upper end of the first side wall of the collection box is pivotally connected to the upper end of the inner slide. One end of the second hydraulic cylinder is connected to the inner slide, and the other end is connected to the collection box, for driving the collection box to rotate around the pivot.
[0011] Optionally, the system also includes an unloading conveyor, which comprises a drive shaft, a driven shaft, a first annular chain, a second annular chain, and a plurality of scraper bars. The lower end of the first sidewall is provided with a through opening, the driven shaft is installed in the through opening, the drive shaft is installed in the upper end of the first sidewall, the first annular chain is connected to a sprocket at one end of the drive shaft and a sprocket at one end of the driven shaft, the second annular chain is connected to a sprocket at the other end of the drive shaft and a sprocket at the other end of the driven shaft, and both ends of each scraper bar are fixedly connected to the first annular chain and the second annular chain, respectively.
[0012] Optionally, the induced draft fan includes a first induced draft fan and a second induced draft fan, which are symmetrically arranged on opposite sides of the corner of the casing.
[0013] Optionally, the screen spiral mechanism includes an arc-shaped screen and a pushing spiral shaft. The pushing spiral shaft is coaxially disposed in the arc-shaped screen, and the side edge of the arc-shaped screen is fixedly connected to a rubber guide plate, which corresponds to the end of the inclined conveying section.
[0014] Optionally, it also includes a traction mechanism, which includes a traction rod and a third hydraulic cylinder. The traction rod is slidably connected to the front end of the frame, and one end of the third hydraulic cylinder is connected to the frame and the other end is connected to the traction rod.
[0015] Optionally, it also includes two hydraulic outriggers, which are respectively mounted on opposite sides of the frame.
[0016] Optionally, a rubber sheet is also included, which is fixedly connected to the edge of the feed hopper.
[0017] Optionally, it also includes wheels that are rotatably connected to the frame below the collection box.
[0018] By employing the above technical solution, the present invention has at least the following advantages:
[0019] When this equipment is running, the front end of the frame is connected to the rear end of the corn kernel harvester, and the discharge port of the corn kernel harvester is connected to the feed hopper. Corn cobs and impurities settle onto the upper surface of the transmission belt through the feed hopper. As multiple scrapers move forward, the material moves forward. At the corner of the machine casing, the corn cobs and impurities tumble, and the material residence time is extended. The corn husks have a lower specific gravity. At the same time, due to the negative pressure suction of the blower, the corn husks are sucked out of the machine casing. The corn cobs and large-diameter impurities have a relatively higher specific gravity. They move upward with the transmission belt of the inclined conveyor section and are thrown out from the end of the inclined conveyor section to the screen spiral mechanism. The large-diameter impurities cannot pass through the screen and are pushed to the axial discharge port by the spiral shaft. The corn cobs, after passing through the screen, settle into the collection box. This equipment removes impurities from the corn cobs and collects clean corn cobs at the same time. Attached Figure Description
[0020] Figure 1 A side view of a corn cob cleaning and harvesting machine provided in an embodiment of the present invention;
[0021] Figure 2 A top view of a corn cob cleaning and harvesting machine provided in an embodiment of the present invention;
[0022] Figure 3 A rear view of a corn cob cleaning and harvesting machine provided in an embodiment of the present invention;
[0023] Figure 4 This is a top view of the screen spiral mechanism.
[0024] The reference numerals in the accompanying drawings include: frame 1, feed hopper 2, drive belt 3, machine housing 4, guide wheel 5, collection box 6, scraper 7, blower 8, screen spiral mechanism 9, upper guide wheel 501, lower guide wheel 502, fixed frame 10, feeding spiral shaft 11, outer guide rail 12, inner slide 13, first hydraulic cylinder 14, second hydraulic cylinder 15, pivot 16, drive shaft 17, driven shaft 18, first annular chain 19, second annular chain 20, scraper bar 21, first blower 801, second blower 802, engine 22, hydraulic workstation 23, drive wheel 24, transmission shaft 25, first bridge assembly 26, second bridge assembly 27, arc-shaped screen 901, pushing spiral shaft 902, rubber guide plate 28, traction rod 29, third hydraulic cylinder 30, hydraulic outrigger 31, and traveling wheel 32. Detailed Implementation
[0025] To further illustrate the technical means and effects adopted by the present invention to achieve the intended purpose, the specific embodiments, structures, features, and effects according to the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments. In the following description, different "embodiments" or "embodiments" do not necessarily refer to the same embodiment. Furthermore, specific features, structures, or characteristics in one or more embodiments can be combined in any suitable form.
[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0027] like Figure 1 and Figure 2 As shown, an embodiment of the present invention provides a corn cob cleaning and harvesting machine, which includes: a frame 1, a collection section and a cleaning section;
[0028] The collection section includes a feed hopper 2, a feeding belt conveyor, and a collection box 6 arranged sequentially on the frame 1. The feeding belt conveyor includes a drive belt 3, a housing 4, and guide wheels 5. The guide wheels 5 are installed on the opposite inner sidewalls of the corners of the housing 4. The drive belt 3 is tensioned to the guide wheels 5 to form a horizontal conveying section and an inclined conveying section within the housing 4. A plurality of scrapers 7 are arranged sequentially on the surface of the drive belt 3. The feed hopper 2 is located at the beginning of the horizontal conveying section, and the end of the inclined conveying section is located at the edge of the upper open end of the collection box 6.
[0029] The cleaning section includes an induced draft fan 8 and a screen spiral mechanism 9. The inlet of the induced draft fan 8 is connected to the upper end of the side wall at the corner of the casing 4. The screen spiral mechanism 9 corresponds to the end of the inclined conveying section. The axial discharge port of the screen spiral mechanism 9 extends to the periphery of the collection box 6.
[0030] The working process of a corn cob cleaning and harvesting machine is as follows:
[0031] When this equipment is running, the front end of the frame 1 is connected to the tail end of the corn kernel harvester, and the discharge port of the corn kernel harvester is connected to the feed hopper 2. The corn cobs and impurities settle onto the upper surface of the transmission belt 3 through the feed hopper 2. As multiple scrapers 7 move forward, the material moves forward. At the corner of the casing 4, the corn cobs and impurities tumble, and the material residence time is briefly extended. The corn husks have a lower specific gravity. At the same time, due to the negative pressure suction of the blower 8, the corn husks are sucked out of the casing 4. The corn cobs and large-diameter impurities have a relatively higher specific gravity. They move upward with the transmission belt 3 of the inclined conveyor section and are thrown out from the end of the inclined conveyor section to the screen spiral mechanism 9. The large-diameter impurities cannot pass through the screen and are pushed to the axial discharge port by the spiral shaft. After the corn cobs pass through the screen, they settle into the collection box 6. Through this equipment, impurities in the corn cobs are removed while clean corn cobs are collected.
[0032] Specifically, the guide wheel 5 includes an upper guide wheel 501 and a lower guide wheel 502. The upper working surface of the transmission belt 3 is tensioned to the upper guide wheel 501, and the lower working surface of the transmission belt 3 is tensioned to the lower guide wheel 502, so that the corner angle of the transmission belt 3 is equal to the corner angle of the housing 4.
[0033] Specifically, in the width direction of the transmission belt 3, the scraper 7 is located in the middle position, and the two upper guide wheels 501 respectively fit into the working surfaces of the transmission belt 3 at both ends of the scraper 7, so that the movement trajectories of the two upper guide wheels 501 and the scraper 7 are staggered.
[0034] Specifically, it also includes a fixed frame 10, the lower end of which is installed on the frame 1, and the upper end of which is connected to the housing 4 of the inclined conveyor section, to provide support for the housing 4 and ensure the stability of the feeding belt conveyor.
[0035] Specifically, the feeding belt conveyor also includes a driven pulley and a driving pulley. The driven pulley is located at the beginning of the horizontal conveying section, and the driving pulley is located at the end of the inclined conveying section. The transmission belt 3 is driven cyclically through the driving pulley and the driven pulley. The driving pulley is coaxially connected to the hydraulic motor reducer.
[0036] like Figures 1 to 3 As shown, in a specific embodiment, it also includes a fabric spiral shaft 11. The axial direction of the screen spiral mechanism 9 is parallel to the width direction of the transmission belt 3. The fabric spiral shaft 11 is installed in the collection box 6 below the screen spiral mechanism 9, and the axial direction of the fabric spiral shaft 11 is perpendicular to the axial direction of the screen spiral mechanism 9.
[0037] In this embodiment, specifically, the axial direction of the screen spiral mechanism 9 is parallel to the width direction of the transmission belt 3. The material thrown out from the end of the inclined conveying section can be evenly spread in the screen along the axial direction of the screen spiral mechanism 9, ensuring the contact area between the corn cob and the screen per unit time and ensuring the efficiency of the corn cob passing through the screen. After the corn cob passes through the screen, it is deposited on one side of the collection box 6, and the feeding spiral shaft 11 pushes the corn cob to the other side of the collection box 6 for even distribution.
[0038] Specifically, one end of the fabric spiral shaft 11 is mounted on the side wall of the collection box 6 via a bearing, and the other end is coaxially connected to the hydraulic motor.
[0039] like Figure 1 and Figure 3As shown, in a specific embodiment, a drive unit is also included. The drive unit includes an outer guide rail 12, an inner slide 13, a first hydraulic cylinder 14, and a second hydraulic cylinder 15. The lower end of the outer guide rail 12 is fixedly connected to the frame 1, and the inner slide 13 is slidably connected to the outer guide rail 12. The lower end of the first hydraulic cylinder 14 is hinged to the frame 1, and the upper end is hinged to the inner slide 13, for lifting the inner slide 13. The upper end of the first side wall of the collection box 6 is connected to the upper end of the inner slide 13 through a pivot 16. One end of the second hydraulic cylinder 15 is hinged to the inner slide 13, and the other end is hinged to the collection box 6, for driving the collection box 6 to rotate around the pivot 16.
[0040] In this embodiment, specifically, the outer guide rail 12 extends upward at an angle to the periphery of the frame 1. When the collection box 6 is full, the loading vehicle travels to the side of the collection box 6, the piston rod of the first hydraulic cylinder 14 extends, pushing the inner slide 13 to move upward along the outer guide rail 12, thereby causing the collection box 6 to move upward synchronously. When the collection box 6 is higher than the loading vehicle's compartment, the piston rod of the second hydraulic cylinder 15 extends, causing the collection box 6 to flip outward around the pivot 16, pouring the clean corn cobs into the loading vehicle's compartment.
[0041] like Figures 1 to 3 As shown, in a specific embodiment, it also includes an unloading conveyor, which includes a drive shaft 17, a driven shaft 18, a first annular chain 19, a second annular chain 20, and a plurality of scraper rods 21. The lower end of the first sidewall is provided with a through opening, the driven shaft 18 is installed in the through opening, the drive shaft 17 is installed in the upper end of the first sidewall, the first annular chain 19 is respectively connected to a sprocket at one end of the drive shaft 17 and a sprocket at one end of the driven shaft 18, the second annular chain 20 is respectively connected to a sprocket at the other end of the drive shaft 17 and a sprocket at the other end of the driven shaft 18, and the two ends of each scraper rod 21 are respectively fixedly connected to the first annular chain 19 and the second annular chain 20.
[0042] In this embodiment, specifically, the two ends of the driven shaft 18 are rotatably connected to the left and right sides of the through opening, and the drive shaft 17 is coaxially connected to the hydraulic motor. When the drive shaft 17 rotates, it drives the first annular chain 19 and the second annular chain 20 to drive synchronously through the sprocket, thereby driving multiple scraper rods 21 to circulate on the inner and outer sides of the first side wall. Among them, the scraper rods 21 on the inner side of the first side wall move upward, driving the corn cobs remaining in the collection box 6 to be discharged into the loading vehicle compartment.
[0043] It also includes a rubber baffle, which is riveted to the upper side of the through-hole. The scraper rod 21 can pass through the through-hole from the outside to the inside (the rubber baffle can deform adaptively), but the corn cob in the collection box 6 cannot leak out from the through-hole.
[0044] like Figure 1 and Figure 2 As shown, in a specific embodiment, the induced draft fan 8 includes a first induced draft fan 801 and a second induced draft fan 802, which are symmetrically arranged on opposite sides of the corner of the housing 4.
[0045] In this embodiment, specifically, the inlet of the first induced draft fan 801 and the inlet of the second induced draft fan 802 are respectively connected to the upper end of the opposite side wall of the corner of the casing 4. When the corn cob and impurities tumble at the corner, the suction force generated by the first induced draft fan 801 and the second induced draft fan 802 drives the corn husks to be discharged from both sides of the corner of the casing 4, thereby improving the efficiency of the lighter corn husks being discharged from the casing 4.
[0046] Specifically, it also includes an engine 22 and a hydraulic workstation 23. Both the engine 22 and the hydraulic workstation 23 are fixedly mounted on the frame 1. The pulley of the engine 22 is connected to the hydraulic oil pump of the hydraulic workstation 23 through belt drive. The hydraulic pump delivers hydraulic oil to provide power to each hydraulic cylinder and hydraulic motor.
[0047] Specifically, it also includes a drive wheel 24, a transmission shaft 25, a first bridge seat assembly 26, and a second bridge seat assembly 27. The drive wheel 24 is coaxially connected to one of the hydraulic motors. The first bridge seat assembly 26 and the second bridge seat assembly 27 are respectively installed on opposite sides of the frame 1. The two ends of the transmission shaft 25 are respectively connected to the first bridge seat assembly 26 and the second bridge seat assembly 27. The drive wheel 24 is connected to the inner pulley of the first bridge seat assembly 26 via a belt. The outer pulley of the first bridge seat assembly 26 is connected to the impeller shaft of the first induced draft fan 801 via a belt. The outer pulley of the second bridge seat assembly 27 is connected to the impeller shaft of the second induced draft fan 802 via a belt, thereby driving the impellers of the first induced draft fan 801 and the second induced draft fan 802 to rotate, generating negative pressure suction to remove corn husks from the material.
[0048] Specifically, the specific gravity of corn husks is less than that of corn cobs and large particles of impurities. The material tumbles at the corner of the casing 4, and the light component of corn husks is sucked out to both sides of the casing 4 by the first induced draft fan 801 and the second induced draft fan 802.
[0049] like Figure 1 and Figure 4 As shown, in a specific embodiment, the screen spiral mechanism 9 includes an arc-shaped screen 901 and a pushing spiral shaft 902. The pushing spiral shaft 902 is coaxially arranged in the arc-shaped screen 901. The side edge of the arc-shaped screen 901 is fixedly connected to the rubber guide plate 28, and the rubber guide plate 28 corresponds to the end of the inclined conveying section.
[0050] In this embodiment, specifically, the screen is fixedly installed at the upper opening of the collection box 6, and the rubber guide plate 28 corresponds to the end of the inclined conveying section. On the one hand, it can ensure that the material can slide along the rubber guide plate 28 into the arc-shaped screen 901. On the other hand, when the collection box 6 rises with the inner slide 13, even if the rubber guide plate 28 and the end of the inclined conveying section interfere, the rubber guide plate 28 can adapt to deformation, thereby avoiding damage to the equipment structure.
[0051] Specifically, one end of the pusher screw shaft 902 is mounted on the axial discharge port of the screen screw mechanism 9 via a bearing, and the other end is coaxially connected to the hydraulic motor.
[0052] like Figure 1 and Figure 2 As shown, in a specific embodiment, a traction mechanism is also included. The traction mechanism includes a traction rod 29 and a third hydraulic cylinder 30. The traction rod 29 is slidably connected to the front end of the frame 1. One end of the third hydraulic cylinder 30 is connected to the frame 1, and the other end is connected to the traction rod 29.
[0053] In this embodiment, specifically, the front end of the traction rod 29 is provided with a traction hole, the rear end of the traction rod 29 is slidably connected to the front end of the frame 1, the traction hole is hooked to the rear hook of the corn kernel harvester, the piston rod of the third hydraulic cylinder 30 extends and retracts, driving the traction rod 29 to move forward or backward relative to the frame 1, thereby adjusting the horizontal position of the discharge port and the feed hopper 2 of the corn kernel harvester, thereby completing the docking of the discharge port and the feed hopper 2.
[0054] like Figure 1 As shown, in a specific embodiment, it also includes two hydraulic outriggers 31, which are respectively installed on opposite sides of the frame 1.
[0055] In this embodiment, hydraulic outriggers 31 are respectively installed on opposite sides of the frame 1. By adjusting the extension length of the piston rod of the hydraulic outrigger 31, the height of the front traction rod 29 of the frame 1 can be adjusted so that the traction hole at the front end of the traction rod 29 and the hook at the rear end of the corn kernel harvester are at the same height, which facilitates the connection between the traction hole and the hook.
[0056] In a specific embodiment, a rubber sheet is also included, which is fixedly connected to the edge of the feed hopper 2.
[0057] In this embodiment, specifically, the upper port of the feed hopper 2 can be flexibly connected to the discharge port of the corn kernel harvester through the surrounding rubber skin, so as to avoid equipment collision and ensure the integrity of material reception.
[0058] like Figures 1 to 3As shown, in a specific embodiment, it also includes a walking wheel 32, which is rotatably connected to the frame 1 below the collection box 6.
[0059] In this embodiment, the walking wheel 32 is rotatably connected to the frame 1 below the collection box 6 via the axle, so that the weight of the collection box 6 can be concentrated on the walking wheel 32, thus optimizing the load-bearing structure of the frame 1.
[0060] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A corn cob cleaning and harvesting machine, characterized in that, include: frame; The collection section includes a feed hopper, a feeding belt conveyor, and a collection box arranged sequentially on the frame. The feeding belt conveyor includes a drive belt, a housing, and guide wheels. The guide wheels are installed on the opposite inner sidewalls of the corners of the housing. The drive belt is tensioned on the guide wheels to form a horizontal conveying section and an inclined conveying section within the housing. Multiple scrapers are arranged sequentially on the surface of the drive belt. The feed hopper is located at the beginning of the horizontal conveying section, and the end of the inclined conveying section is located at the edge of the upper open end of the collection box. The cleaning section includes an induced draft fan and a screen spiral mechanism. The inlet of the induced draft fan is connected to the upper end of the side wall at the corner of the casing. The screen spiral mechanism corresponds to the end of the inclined conveying section. The axial discharge port of the screen spiral mechanism extends to the periphery of the collection box.
2. The corn cob cleaning and harvesting machine according to claim 1, characterized in that, It also includes a fabric spiral shaft, the axial direction of the screen spiral mechanism is parallel to the width direction of the transmission belt, the fabric spiral shaft is installed in the collection box below the screen spiral mechanism, and the axial direction of the fabric spiral shaft is perpendicular to the axial direction of the screen spiral mechanism.
3. The corn cob cleaning and harvesting machine according to claim 1, characterized in that, It also includes a drive unit, which includes an outer guide rail, an inner slide, a first hydraulic cylinder, and a second hydraulic cylinder. The lower end of the outer guide rail is fixedly connected to the frame, and the inner slide is slidably connected to the outer guide rail. The lower end of the first hydraulic cylinder is connected to the frame, and the upper end is connected to the inner slide, for lifting the inner slide. The upper end of the first side wall of the collection box is pivotally connected to the upper end of the inner slide. One end of the second hydraulic cylinder is connected to the inner slide, and the other end is connected to the collection box, for driving the collection box to rotate around the pivot.
4. The corn cob cleaning and harvesting machine according to claim 3, characterized in that, It also includes an unloading conveyor, which includes a drive shaft, a driven shaft, a first annular chain, a second annular chain, and a plurality of scraper bars. The lower end of the first sidewall is provided with a through-hole, the driven shaft is installed in the through-hole, the drive shaft is installed in the upper end of the first sidewall, the first annular chain is respectively connected to a sprocket at one end of the drive shaft and a sprocket at one end of the driven shaft, the second annular chain is respectively connected to a sprocket at the other end of the drive shaft and a sprocket at the other end of the driven shaft, and the two ends of each scraper bar are respectively fixedly connected to the first annular chain and the second annular chain.
5. The corn cob cleaning and harvesting machine according to claim 1, characterized in that, The induced draft fan includes a first induced draft fan and a second induced draft fan, which are symmetrically arranged on opposite sides of the corner of the casing.
6. The corn cob cleaning and harvesting machine according to claim 2, characterized in that, The screen spiral mechanism includes an arc-shaped screen and a pushing spiral shaft. The pushing spiral shaft is coaxially arranged in the arc-shaped screen. The side edge of the arc-shaped screen is fixedly connected to a rubber guide plate, which corresponds to the end of the inclined conveying section.
7. The corn cob cleaning and harvesting machine according to claim 1, characterized in that, It also includes a traction mechanism, which includes a traction rod and a third hydraulic cylinder. The traction rod is slidably connected to the front end of the frame, and one end of the third hydraulic cylinder is connected to the frame and the other end is connected to the traction rod.
8. The corn cob cleaning and harvesting machine according to claim 7, characterized in that, It also includes two hydraulic outriggers, which are respectively mounted on opposite sides of the frame.
9. The corn cob cleaning and harvesting machine according to claim 1, characterized in that, It also includes a rubber sheet, which is fixedly connected to the edge of the feed hopper.
10. The corn cob cleaning and harvesting machine according to claim 1, characterized in that, It also includes wheels that are rotatably connected to the frame below the collection box.