A multi-stage peeling device for a self-propelled corn harvester

CN224844814UActive Publication Date: 2026-10-13JILIN MUSHEN MASCH CO LTD
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Patent Information

Application Number
CN202522188799.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-10-13
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]现有的自走式玉米收获机,通过割台将玉米收割输送到剥皮箱中进行剥皮,由于剥皮过程中玉米的相互拥挤跳动,很容易导致玉米剥皮不完整,降低剥皮的效率和质量

Benefits of technology

[0012]本实用新型中,通过小剥皮辊与大剥皮辊的转动,通过小剥皮辊对玉米进行输送的同时配合大剥皮辊一起对玉米进行剥皮操作,通过扒轮将玉米扒到星轮的下方进行输送挤压,将玉米挤压在小剥皮辊与大剥皮辊之间,便于星轮对玉米进行输送剥皮,避免玉米在剥皮过程中拥挤跳动,能够对玉米进行剥皮干净,提高剥皮的效率和质量。

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Abstract

The utility model relates to corn harvester technical field, concretely is a multistage barking device of self -propelled corn harvester, including the fixed installation of conveying box in the left side of barking box, the top of barking box is equipped with the import, the inboard of barking box rotatory mounting has first rotation axis and second rotation axis respectively, the outside fixed sleeve of first rotation axis has the scraper wheel, the outside fixed sleeve of second rotation axis has star wheel, the inboard rotatory mounting of barking box has two barking subassembly. In the utility model, through the rotation of small barking roller and big barking roller, through small barking roller to corn and is transported at the same time cooperation big barking roller together to corn and is barked operation, through scraper wheel to corn and is scraped to the below of star wheel and is transported extrusion, corn is extruded between small barking roller and big barking roller, the star wheel is convenient for corn and is transported barking, avoid corn crowded and jumping in the barking process, can corn and is barked clean, improve the efficiency and quality of barking.
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Description

Technical Field

[0001] This utility model relates to the field of corn harvester technology, specifically a multi-stage peeling device for a self-propelled corn harvester. Background Technology

[0002] With the vigorous promotion and popularization of agricultural mechanization in my country, the level of agricultural mechanization has been increasing, especially in the sowing and harvesting of crops, where mechanization has improved significantly in the past decade or so. The widespread use of corn harvesting machinery has greatly improved the efficiency of corn harvesting and reduced the labor intensity for farmers.

[0003] Existing self-propelled corn harvesters use a header to harvest and transport corn to a hulling box for hulling. However, due to the corn's jostling and bouncing during the hulling process, incomplete hulling is easily caused, reducing hulling efficiency and quality. Utility Model Content

[0004] The purpose of this invention is to provide a multi-stage peeling device for a self-propelled corn harvester, which has the characteristics of preventing corn from crowding and jumping and improving peeling efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage peeling device for a self-propelled corn harvester, comprising a conveyor box fixedly installed on the left side of the peeling box, an inlet on the top of the peeling box, a first rotating shaft and a second rotating shaft rotatably mounted on the inner side of the peeling box, a peeling wheel fixedly sleeved on the outer side of the first rotating shaft, a star wheel fixedly sleeved on the outer side of the second rotating shaft, and two sets of peeling components rotatably mounted on the inner side of the peeling box, each set of peeling components including two small peeling rollers and two large peeling rollers, with the two small peeling rollers located below the two large peeling rollers.

[0006] To facilitate the conveying and peeling process, in a preferred embodiment of the multi-stage peeling device for a self-propelled corn harvester of this utility model, a third motor is fixedly installed on the right side of the peeling box, and a gear set is rotatably installed on the right side of the peeling box. The output end of the third motor is fixedly connected to one of the gear sets.

[0007] To facilitate further conveying and peeling, in a preferred embodiment of the multi-stage peeling device for a self-propelled corn harvester of this utility model, the gear sets are respectively fixedly sleeved and installed in correspondence with the small peeling roller and the large peeling roller, and the gear sets that are close to each other are meshed and connected.

[0008] To facilitate the transport of corn, in a preferred embodiment of the multi-stage peeling device for a self-propelled corn harvester of this utility model, a first motor is fixedly installed on one side of the peeling box, and the output end of the first motor is fixedly connected to the right end of the first rotating shaft.

[0009] To facilitate further corn transport, in a preferred embodiment of the multi-stage peeling device for a self-propelled corn harvester of this utility model, a drive pulley is fixedly installed at the left end of the first rotating shaft, and a driven pulley is fixedly installed at the left end of the second rotating shaft. A transmission belt is installed on the outer side of the drive pulley and the driven pulley.

[0010] To facilitate the transport and collection of corn, a preferred multi-stage peeling device for a self-propelled corn harvester of this utility model is provided, wherein a second motor is fixedly installed on one side of the conveyor box, a roller is rotatably installed on the inner side of the conveyor box, the output end of the second motor is fixedly connected to one end of the roller, a conveyor belt is driven and installed on the outer side of the roller, and multiple baffles are fixedly installed on the outer surface of the conveyor belt.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] In this invention, the small peeling roller and the large peeling roller rotate. The small peeling roller conveys the corn while the large peeling roller peels it. The corn is then pushed to the bottom of the star wheel by a scraper for conveying and squeezing. The corn is squeezed between the small and large peeling rollers, which facilitates the star wheel's conveying and peeling of the corn. This avoids the corn from crowding and jumping during the peeling process, ensuring clean peeling and improving peeling efficiency and quality. Attached Figure Description

[0013] Figure 1 This is a top-down perspective view of the structure of this utility model.

[0014] Figure 2 This is a rear top view of the three-dimensional structure of this utility model;

[0015] Figure 3 This is a partial cross-sectional three-dimensional structural view of the present invention;

[0016] Figure 4 This is a front-view perspective three-dimensional structural diagram of the present invention.

[0017] In the diagram: 1. Peeling box; 2. Conveyor box; 3. Inlet; 4. Conveyor belt; 5. Baffle; 6. First motor; 7. Second motor; 8. Roller; 9. Drive pulley; 10. Transmission belt; 11. Driven pulley; 12. Third motor; 13. Gear set; 14. Small peeling roller; 15. Large peeling roller; 16. First shaft; 17. Peeling wheel; 18. Second shaft; 19. Star wheel. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model. In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must be set in a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present utility model. In addition, in the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0019] Please see Figures 1 to 4 A multi-stage peeling device for a self-propelled corn harvester includes a conveyor box 2 fixedly installed on the left side of a peeling box 1. An inlet 3 is opened on the top of the peeling box 1. A first rotating shaft 16 and a second rotating shaft 18 are rotatably installed on the inner side of the peeling box 1. A peeling wheel 17 is fixedly sleeved on the outer side of the first rotating shaft 16, and a star wheel 19 is fixedly sleeved on the outer side of the second rotating shaft 18. Two sets of peeling components are rotatably installed on the inner side of the peeling box 1, and each set of peeling components includes two small peeling rollers 14 and two large peeling rollers 15. The two small peeling rollers 14 are located below the two large peeling rollers 15.

[0020] In this embodiment, by setting up a small peeling roller 14, a large peeling roller 15, a first rotating shaft 16, and a star wheel 19, the corn entering from the inlet 3 is easily scooped up by the peeling roller 17 and transported and squeezed under the star wheel 19. This facilitates the star wheel 19 to squeeze and transport the corn. Through the rotation of the small peeling roller 14 and the large peeling roller 15, the small peeling roller 14 transports the corn while working together with the large peeling roller 15 to peel the corn, avoiding crowding and jumping during the peeling process, and ensuring that the corn is peeled cleanly.

[0021] As a technical optimization of this utility model, a third motor 12 is fixedly installed on the right side of the peeling box 1, and a gear set 13 is rotatably installed on the right side of the peeling box 1. The output end of the third motor 12 is fixedly connected to one of the gear sets 13. The gear sets 13 are respectively fixedly sleeved and installed in correspondence with the small peeling roller 14 and the large peeling roller 15, and the gear sets 13 that are close to each other are meshed and connected.

[0022] In this embodiment: by setting a third motor 12 and a gear set 13, the third motor 12 can drive the gear set 13 to rotate, and the gear set 13 can drive the large peeling roller 15 and the small peeling roller 14 to rotate. The gear set 13, which is close to each other, meshes and connects, so that the small peeling roller 14 and the large peeling roller 15 can rotate relative to each other, which can peel the corn. The third motor 12 rotates clockwise when viewed from the right side.

[0023] As a technical optimization of this utility model, a first motor 6 is fixedly installed on one side of the peeling box 1, and the output end of the first motor 6 is fixedly connected to the right end of the first rotating shaft 16; a driving pulley 9 is fixedly installed on the left end of the first rotating shaft 16, and a driven pulley 11 is fixedly installed on the left end of the second rotating shaft 18; a transmission belt 10 is installed on the outer side of the driving pulley 9 and the driven pulley 11.

[0024] In this embodiment: by setting up a first motor 6, a driving pulley 9, a transmission belt 10, and a driven pulley 11, the first motor 6 can drive the first rotating shaft 16 and the peeling wheel 17 to rotate. The first rotating shaft 16 drives the driving pulley 9, the transmission belt 10, and the driven pulley 11 to rotate. The driven pulley 11 drives the second rotating shaft 18 to rotate. The second rotating shaft 18 drives the star wheel 19 to rotate. The peeling wheel 17 can then peel the corn, pushing it to a position below the star wheel 19 for squeezing, conveying, and peeling. This avoids the corn crowding and jumping, making it easier to peel the corn.

[0025] As a technical optimization of this utility model, a second motor 7 is fixedly installed on one side of the conveyor box 2, and a roller 8 is rotatably installed on the inner side of the conveyor box 2. The output end of the second motor 7 is fixedly connected to one end of the roller 8, and a conveyor belt 4 is driven and installed on the outer side of the roller 8. Multiple baffles 5 are fixedly installed on the outer surface of the conveyor belt 4.

[0026] In this embodiment: by setting a second motor 7, roller 8, and baffle 5, the second motor 7 can drive the roller 8 to rotate, so that the roller 8 drives the conveyor belt 4 and baffle 5 to move. The baffle 5 then transports the peeled corn into the ear box of the corn harvester for collection.

[0027] Working principle: First, the corn harvested by the header is conveyed to the top of inlet 3, and then injected into the peeling box 1 through inlet 3. The third motor 12 drives the gear set 13 to rotate, and the gear set 13 drives the large peeling roller 15 and the small peeling roller 14 to rotate. The gear set 13 meshes with each other, so that the small peeling roller 14 and the large peeling roller 15 rotate relative to each other to peel the corn. The corn husks are discharged from the bottom of the peeling box 1. Then, the second motor 7 drives the roller 8 to rotate, so that the roller 8 drives the conveyor belt 4 and the baffle 5 to move. The baffle 5 conveys the peeled corn to the ear box of the corn harvester for collection.

[0028] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art. All electrical equipment in this utility model is powered by a corn harvester.

[0029] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-stage peeling device for a self-propelled corn harvester, comprising a conveyor box (2) fixedly installed on the left side of the peeling box (1), characterized in that: The peeling box (1) has an inlet (3) at the top. The peeling box (1) has a first rotating shaft (16) and a second rotating shaft (18) rotatably mounted on its inner side. The first rotating shaft (16) has a peeling wheel (17) fixedly sleeved on its outer side, and the second rotating shaft (18) has a star wheel (19) fixedly sleeved on its outer side. The peeling box (1) has two sets of peeling components rotatably mounted on its inner side. Each set of peeling components includes two small peeling rollers (14) and two large peeling rollers (15). The two small peeling rollers (14) are located below the two large peeling rollers (15).

2. The multi-stage peeling device for a self-propelled corn harvester according to claim 1, characterized in that: A third motor (12) is fixedly installed on the right side of the peeling box (1), and a gear set (13) is rotatably installed on the right side of the peeling box (1). The output end of the third motor (12) is fixedly connected to one of the gear sets (13).

3. The multi-stage peeling device for a self-propelled corn harvester according to claim 2, characterized in that: The gear set (13) is fixedly sleeved and installed one-to-one with the small peeling roller (14) and the large peeling roller (15), and the gear sets (13) that are close to each other are meshed and connected.

4. The multi-stage peeling device for a self-propelled corn harvester according to claim 1, characterized in that: A first motor (6) is fixedly installed on one side of the peeling box (1), and the output end of the first motor (6) is fixedly connected to the right end of the first rotating shaft (16).

5. The multi-stage peeling device for a self-propelled corn harvester according to claim 1, characterized in that: A drive pulley (9) is fixedly installed on the left end of the first rotating shaft (16), and a driven pulley (11) is fixedly installed on the left end of the second rotating shaft (18). A drive belt (10) is installed on the outer side of the drive pulley (9) and the driven pulley (11).

6. The multi-stage peeling device for a self-propelled corn harvester according to claim 1, characterized in that: A second motor (7) is fixedly installed on one side of the conveyor box (2), and a roller (8) is rotatably installed on the inner side of the conveyor box (2). The output end of the second motor (7) is fixedly connected to one end of the roller (8). A conveyor belt (4) is driven and installed on the outer side of the roller (8), and multiple baffles (5) are fixedly installed on the outer surface of the conveyor belt (4).