Glue drying integrated corn ear processing auxiliary equipment and use method
By designing integrated corn ear processing auxiliary equipment for glue drying, using laser scanning and precise dispensing, combined with the drying technology of air-drying components, the problems of low processing efficiency, unstable quality and insufficient equipment flexibility in the existing technology are solved, and efficient, automated and precise processing effects are achieved.
Patent Information
- Application Number
- CN202510281895.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2025-05-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing corn ear processing technology has problems such as large manpower investment, slow processing speed, unstable quality, single equipment functions and lack of flexibility, making it difficult to meet the needs of large-scale production and processing of corn ears of different sizes and shapes.
A glue-drying integrated corn ear processing auxiliary equipment is designed, including a control unit, an operating table, a scanning assembly, a dispensing assembly and an air-drying assembly. Through laser scanning, the arrangement of corn kernels is identified, the dispensing position and path are accurately controlled, and the air-drying components are used to quickly dry the glue to achieve fully automated processing.
It realizes fully automated operation of corn ear processing, improves processing efficiency and accuracy, adapts to corn ears of different sizes and shapes, and enhances the adaptability and processing quality of the equipment.
Smart Images

Figure CN119926756A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a corn cob processing auxiliary device, in particular to a corn cob processing auxiliary device integrated with glue and drying and a use method thereof. Background Art
[0002] Corn ear handles are a technology or craft that processes corn ears into small ornamental or practical items. This kind of handle can be used for decoration, collection or as a gift, etc. It has unique natural beauty and cultural connotations.
[0003] In the existing corn cob processing field, the post-processing of corn cobs, such as gluing and drying, often relies on traditional manual operations or simple mechanical equipment. However, traditional manual operations have the following problems during the processing:
[0004] (1) Traditional manual operation requires a lot of manpower and has a slow processing speed, which cannot meet the needs of large-scale production. At the same time, manual operation is easily affected by human factors, resulting in unstable processing quality.
[0005] (2) In the glue dispensing process, it is difficult to ensure that the glue is accurately dropped on the designated position of the corn cob by manual operation, and the glue is unevenly distributed, which can easily affect the subsequent processing effect and the overall quality of the product.
[0006] (3) Traditional processing equipment often has single functions and lacks flexibility, and cannot adapt to the processing needs of corn ears of different sizes and shapes.
[0007] Therefore, there is an urgent need for a glue drying integrated corn cob processing auxiliary equipment and a use method to solve the technical problems existing in the above-mentioned prior art. Summary of the invention
[0008] The invention overcomes the shortcomings of the prior art and provides a corn cob processing auxiliary device integrating glue drying and a use method thereof.
[0009] To achieve the above object, the technical solution adopted by the present invention is: a glue drying integrated corn cob processing auxiliary equipment, including: a control unit and an operating table; a guide rail is provided at the operating table, a fixed component is slidably connected to the guide rail, the fixed component is used to fix the corn cob, and a scanning component, a glue dispensing component and an air-drying component are also provided on the operating table; the scanning component is located above the fixed component, and is used to scan and identify the arrangement of corn kernels of the corn cob, the control unit controls the glue dispensing component to perform glue dispensing on the corn cob based on the arrangement of the corn kernels, and the air-drying component is used to dry the glue on the corn cob. Then the mutual cooperation between the components makes the glue dispensing of the corn cob more intelligent and automated, thereby improving the efficiency of the glue dispensing work.
[0010] In a preferred embodiment of the present invention, the fixing assembly includes: a slide and a fixing frame; the slide is slidably connected to the guide rail, the fixing frame is fixed on the slide, and the fixing frame includes a telescopic rod, a rotating sleeve, a screw and a clamping plate; the rotating sleeve is rotatably connected to the end of the telescopic rod, the screw and the clamping plate each have multiple groups, and the screw and the clamping plate correspond to each other one by one, the screw is threadedly connected to the rotating sleeve, and the screw is rotated to adjust the position of the clamping plate, which is used to clamp and fix the corn ear. The fixing assembly can adapt to corn ears of different sizes and shapes by rotating the screw to adjust the position of the clamping plate, thereby enhancing the adaptability of the device. The sliding connection between the slide and the guide rail and the rotating connection between the rotating sleeve and the telescopic rod enable the fixing assembly to be flexibly moved and rotated, which is convenient for processing corn ears at different angles and positions. Furthermore, when in use, the spacing between the telescopic rods can be adjusted to be applicable to corn ears of different lengths, and the clamping plate can be adjusted by rotating the screw, thereby being applicable to corn ears of different sizes, thereby improving the scope of application of the device and broadening the applicability.
[0011] In a preferred embodiment of the present invention, the scanning assembly includes: a cover plate and a laser scanner; one side of the cover plate is hinged to the operating table, and the laser scanner is installed on the inner side of the cover plate.
[0012] In a preferred embodiment of the present invention, the glue dispensing assembly includes: a mounting frame, a telescopic frame, a fixed plate, and a glue dispensing needle; the telescopic frame is mounted on the operating table through the mounting frame, the mounting frame can slide on the operating table, the fixed plate is mounted on the telescopic frame, and the glue dispensing needle is slidably mounted on the fixed plate. The glue dispensing assembly can make the glue dispensing needle slide on the fixed plate, realize a flexible glue dispensing method, ensure that the glue is evenly distributed on the corn cob, and avoid quality problems caused by excessive or insufficient glue.
[0013] In a preferred embodiment of the present invention, the air-drying component comprises: a fixed arc plate, a motor, a blower fan and a heater; the fixed arc plate is fixedly mounted on one end of the operating table, the motor is mounted on the fixed arc plate to drive the blower fan, and the heater is mounted on the inner side of the fixed arc plate. The air-drying component uses the motor to drive the blower fan and cooperates with the heater to generate hot air, thereby quickly drying the glue on the corn cobs, ensuring that the glue solidifies quickly and improving the processing quality.
[0014] In a preferred embodiment of the present invention, a groove is provided on the fixing plate, and a sliding plate slidably connected to the groove is provided at the dispensing needle.
[0015] In a preferred embodiment of the present invention, a computer control system is integrated in the control unit for centrally controlling the rotation angle of the rotating sleeve, the working parameters of the laser scanner, the dispensing method and dispensing path of the dispensing needle, and the working parameters of the blower fan and heater.
[0016] In a preferred embodiment of the present invention, one side of the clamping plate abuts against the end of the telescopic rod, and one end of the screw rod is rotatably connected to the clamping plate.
[0017] In a preferred embodiment of the present invention, a method for using a corn cob processing auxiliary device integrating glue drying is provided, comprising the following steps:
[0018] S1, the control unit adjusts the distance between the telescopic rods, rotates the screw to fix the end of the corn ear between the clamping plates, and covers the cover plate;
[0019] S2, the laser scanner emits a laser pulse light to the surface of the corn ear, the laser pulse light is reflected back and received by the receiver of the laser scanner, and the control unit calculates the distance from the laser scanner to the corn ear according to the time difference between the emission and the reflection of the laser pulse light;
[0020] S3, the control unit transmits the scanned corn ears to the bottom of the telescopic frame, and the control unit adjusts the position of the dispensing needle based on the distance value calculated in step S2, and inputs the dispensing parameters into the control unit to complete the dispensing operation;
[0021] S4, the control unit transfers the corn cobs that have been glued to the bottom of the fixed arc plate, and starts the blower fan and the heater to dry the surface of the corn cobs. After completion, the screw is rotated in the reverse direction to remove the corn cobs.
[0022] In a preferred embodiment of the present invention, in step S2, there are multiple laser scanners, and the distance from the laser scanner to the corn ear is obtained by performing multiple scans by the multiple laser scanners and taking the average value.
[0023] The present invention solves the defects existing in the background technology and has the following beneficial effects:
[0024] (1) The present invention integrates multiple processes such as scanning, dispensing, and drying, thereby realizing full automation of corn cob processing and significantly improving processing efficiency.
[0025] (2) The present invention can accurately identify the arrangement of corn kernels through a laser scanner, and the control unit can accurately control the dispensing position and path of the dispensing needle based on the arrangement, thereby ensuring that the glue is accurately dripped at the designated position, thereby improving the processing accuracy.
[0026] (3) The present invention can adjust the position of the clamping plate by rotating the screw rod, thereby being able to adapt to corn ears of different sizes and shapes, thereby enhancing the adaptability of the device. In addition, the sliding connection between the slide and the guide rail and the rotational connection between the rotating sleeve and the telescopic rod enable the fixed component to be flexibly moved and rotated, thereby making it easier to process corn ears at different angles and positions. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] The present invention is further described below in conjunction with the accompanying drawings and embodiments;
[0028] Figure 1 is a schematic diagram of the three-dimensional structure of a preferred embodiment of the present invention;
[0029] Figure 2 is a schematic diagram of a three-dimensional structure from another viewing angle of a preferred embodiment of the present invention;
[0030] Figure 3 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;
[0031] Figure 4 is a schematic cross-sectional structural diagram of a telescopic rod according to a preferred embodiment of the present invention;
[0032] Figure 5 yes Figure 2 Schematic diagram of the enlarged structure at point B in the middle.
[0033] In the figure: 1. control unit; 2. operating table; 3. guide rail; 4. slide; 5. fixed frame; 5.1. telescopic rod; 5.2. rotating sleeve; 5.3. screw; 5.4. clamping plate; 6. cover plate; 7. laser scanner; 8. mounting frame; 9. telescopic frame; 10. fixed plate; 11. dispensing needle; 12. fixed arc plate; 13. motor; 14. blower fan; 15. heater; 16. groove; 17. slide plate. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.
[0036] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention, unless otherwise specified, "multiple" means two or more.
[0037] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood by specific circumstances.
[0038] like Figure 1As shown, a corn cob processing auxiliary equipment with integrated glue drying includes: a control unit 1 and an operating table 2; a guide rail 3 is provided at the operating table 2, and a fixing component is slidably connected to the guide rail 3, and the fixing component is used to fix the corn cob. The operating table 2 is also provided with a scanning component, a glue dispensing component and an air-drying component; the scanning component is located above the fixing component, and is used to scan and identify the arrangement of corn kernels of the corn cob, the control unit 1 controls the glue dispensing component to perform glue dispensing on the corn cob based on the arrangement of the corn kernels, and the air-drying component is used to dry the glue on the corn cob.
[0039] like Figure 2 and Figure 3 As shown, the fixing assembly includes: a slide 4 and a fixing frame 5; the slide 4 is slidably connected to the guide rail 3, the fixing frame 5 is fixed on the slide 4, and the fixing frame 5 includes a telescopic rod 5.1, a rotating sleeve 5.2, a screw 5.3 and a clamping plate 5.4; the rotating sleeve 5.2 is rotatably connected to the end of the telescopic rod 5.1, the screw 5.3 and the clamping plate 5.4 each have multiple groups, and the screw 5.3 and the clamping plate 5.4 correspond one to one, the screw 5.3 is threadedly connected to the rotating sleeve 5.2, and the screw 5.3 is rotated to adjust the position of the clamping plate 5.4, which is used to clamp and fix corn ears.
[0040] Further, such as Figure 4 As shown, one side of the clamping plate 5.4 abuts against the end of the telescopic rod 5.1, and one end of the screw rod 5.3 is rotatably connected to the clamping plate 5.4.
[0041] The scanning assembly includes: a cover plate 6 and a laser scanner 7 ; one side of the cover plate 6 is hinged to the operating table 2 , and the laser scanner 7 is installed on the inner side of the cover plate 6 .
[0042] The glue dispensing assembly includes: a mounting frame 8, a telescopic frame 9, a fixed plate 10 and a glue dispensing needle 11; the telescopic frame 9 is mounted on the operating table 2 through the mounting frame 8, the mounting frame 8 can slide on the operating table 2, the fixed plate 10 is mounted on the telescopic frame 9, and the glue dispensing needle 11 is slidably mounted on the fixed plate 10.
[0043] Further, such as Figure 5 As shown, a groove 16 is provided on the fixing plate 10 , and a slide plate 17 slidably connected to the groove 16 is provided at the dispensing needle 11 .
[0044] The air-drying component includes: a fixed arc plate 12, a motor 13, a blower fan 14 and a heater 15; the fixed arc plate 12 is fixedly installed at one end of the operating table 2, the motor 13 is installed on the fixed arc plate 12 to drive the blower fan 14, and the heater 15 is installed on the inner side of the fixed arc plate 12.
[0045] The control unit 1 is integrated with a computer control system for centrally controlling the rotation angle of the rotating sleeve 5.2, the working parameters of the laser scanner 7, the dispensing method and dispensing path of the dispensing needle 11, and the working parameters of the blower fan 14 and the heater 15.
[0046] In a preferred embodiment of the present invention, a method for using a corn cob processing auxiliary device integrating glue drying is provided, comprising the following steps:
[0047] S1, the control unit adjusts the distance between the telescopic rods, rotates the screw to fix the end of the corn ear between the clamping plates, and covers the cover plate;
[0048] S2. The laser scanner emits a laser pulse light to the surface of the corn ear. The laser pulse light is reflected back and received by the receiver of the laser scanner. The control unit calculates the distance from the laser scanner to the corn ear according to the time difference between the emission and the reflection of the laser pulse light. The calculation formula of the distance from the laser scanner to the corn ear is: Where c is the speed of the laser pulse light; n is the refractive index of the corn ear; t1 is the emission time of the laser pulse light; t2 is the time when the laser pulse light is reflected back and received; ε is the error coefficient; Δt is the time measurement error;
[0049] Furthermore, the laser scanner has multiple laser scanners, and the distance from the laser scanner to the corn ear is obtained by performing multiple scans with multiple laser scanners and taking the average value; therefore, the optimized distance calculation formula is: Where m is the number of laser scanners; ω i is the position coefficient of the laser scanner; d i is the distance from a single laser scanner to the corn ear.
[0050] S3, the control unit transmits the scanned corn ears to the bottom of the telescopic frame, and the control unit adjusts the position of the dispensing needle based on the distance value calculated in step S2, and inputs the dispensing parameters into the control unit to complete the dispensing operation; wherein, the displacement calculation formula for the dispensing needle position control is: Where P0 is the initial position of the dispensing needle; k is the proportional coefficient.
[0051] S4, the control unit transfers the corn cobs that have been glued to the bottom of the fixed arc plate, and starts the blower fan and the heater to dry the surface of the corn cobs. After completion, the screw is rotated in the opposite direction to remove the corn cobs. The calculation formula for the drying time of the glue on the surface of the corn cobs is: Where A is the surface area of the corn ear; η is the drying efficiency, which is the drying time required per unit area per unit power; P f and P hThey are the operating power of the blower fan and heater respectively.
[0052] In one embodiment, the process of scanning the surface of a corn ear with a laser scanner to form three-dimensional shape data information of the corn ear includes the following steps:
[0053] Step 1: Use a laser scanner to obtain the 3D point cloud data of the corn ear surface, and process the point cloud data, such as denoising and filtering, to improve the data quality. Use a 3D reconstruction algorithm to convert the point cloud data into a 3D model to obtain the 3D shape of the corn ear surface.
[0054] Step 2: Use a camera or other equipment to photograph corn ears to obtain a two-dimensional image, and pre-process the collected two-dimensional image of the corn ear. Use an image processing algorithm to extract features such as edges and contours in the image. Use feature matching, shape recognition and other algorithms to analyze and identify the extracted features, thereby obtaining the two-dimensional shape information of the surface of the corn ear.
[0055] Step 3: Fuse the 3D shape information with the 2D shape information to obtain a more comprehensive description of the surface shape of the corn ear.
[0056] Furthermore, the control unit may be embedded in or independent of a processor in a computer device in the form of hardware, or may be stored in a memory in the computer device in the form of software, so that the processor can call and execute the above operations.
[0057] What needs further explanation here is that the error coefficient ε and the position coefficient ω of the laser scanner i , drying efficiency η and proportionality coefficient k are obtained through multiple calibration experiments. It is verified by experiments that the measured value of the laser scanner is 5% higher on average, so the error coefficient can be set to 0.95 to correct this deviation; a laser scanner is located on the side of the corn ear, and its measured value will be slightly deviated due to the angle problem. Through calibration experiments, a position coefficient is assigned to the laser scanner, such as 0.98, to correct its measured value. It is found through experiments that it takes 3 seconds for each square centimeter of glue to completely dry at a power of 100 watts, so the drying efficiency can be expressed as 0.03 seconds / square centimeter / watt; It is found through experiments that the actual position of the dispensing needle is always 2% lower than the calculated position, so the proportionality coefficient k can be set to 1.02 to correct this deviation.
[0058] When the present invention is used, the corn cob to be processed is placed on the fixed component, and the position of the clamping plate 5.4 is adjusted by rotating the screw rod 5.3 so that it matches with the end of the telescopic rod 5.1 to stably clamp the corn cob. The slide 4 is slidably connected to the guide rail 3, so that the fixed component can move along the guide rail 3 to move the corn cob to different processing positions.
[0059] The cover plate 6 is closed, and the laser scanner 7 starts to work, scanning the corn cob and identifying the arrangement of the corn kernels. The laser scanner 7 transmits the scanned information to the control unit 1, and the computer control system in the control unit 1 processes the received information to determine the position and arrangement of each corn kernel on the corn cob.
[0060] The control unit 1 controls the glue dispensing component to perform glue dispensing according to the arrangement of the corn kernels scanned by the laser scanner 7. The mounting frame 8 slides on the operating table 2 to adjust the position of the glue dispensing needle 11 so that it is aligned with the position on the corn cob where glue dispensing is required. The telescopic frame 9 is extended and retracted to drive the fixed plate 10 and the glue dispensing needle 11 to move to an appropriate height. The glue dispensing needle 11 slides in the groove 16 of the fixed plate 10 and performs glue dispensing according to the preset glue dispensing method and path to ensure that the glue accurately drips on each corn kernel or the designated position.
[0061] After the glue dispensing is completed, the fixed component moves along the guide rail 3 to the position of the air-drying component, the motor 13 drives the blower fan 14 to generate airflow, the heater 15 heats the airflow to turn it into hot air, and the hot air blows toward the corn cob through the fixed arc plate 12 to dry the glue, ensuring that the glue cures quickly and is firmly bonded to the corn cob.
[0062] After drying is completed, the fixed assembly moves again along the guide rail 3 to move the processed corn ears out of the processing area, and the operator takes down the processed corn ears and processes the next batch.
[0063] The entire processing process is centrally controlled by the computer control system in the control unit 1, which ensures the accuracy and efficiency of the processing. Through the close coordination of the steps of scanning and identification, dispensing and drying, efficient and automated processing of corn ears is achieved.
[0064] The above is based on the ideal embodiment of the present invention. Through the above description, relevant personnel can make various changes and modifications without departing from the technical concept of the present invention. The technical scope of the present invention is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.
Claims
1. A corn cob processing auxiliary equipment integrating glue drying, comprising: A control unit and an operating table; characterized in that a guide rail is provided at the operating table, a fixing component is slidably connected to the guide rail, the fixing component is used to fix corn ears, and a scanning component, a gluing component and an air-drying component are also provided on the operating table; the scanning component is located above the fixing component, and is used to scan and identify the arrangement of corn kernels on the corn ear, the control unit controls the gluing component to perform gluing on the corn ear based on the arrangement of the corn kernels, and the air-drying component is used to dry the glue on the corn ear.
2. The glue-drying integrated corn cob processing auxiliary equipment according to claim 1, characterized in that: The fixing assembly includes: a slide and a fixed frame; the slide is slidably connected to the guide rail, the fixed frame is fixed on the slide, and the fixed frame includes a telescopic rod, a rotating sleeve, a screw and a clamping plate; the rotating sleeve is rotatably connected to the end of the telescopic rod, the screw and the clamping plate each have multiple groups, and the screw and the clamping plate correspond one to one, the screw is threadedly connected to the rotating sleeve, and the screw is rotated to adjust the position of the clamping plate to clamp and fix the corn cob.
3. The glue-drying integrated corn cob processing auxiliary equipment according to claim 1, characterized in that: The scanning assembly comprises: a cover plate and a laser scanner; one side of the cover plate is hinged to the operating table, and the laser scanner is installed on the inner side of the cover plate.
4. The glue-drying integrated corn cob processing auxiliary equipment according to claim 1, characterized in that: The glue dispensing assembly includes: a mounting frame, a telescopic frame, a fixed plate and a glue dispensing needle; the telescopic frame is installed on the operating table through the mounting frame, the mounting frame can slide on the operating table, the fixed plate is installed on the telescopic frame, and the glue dispensing needle is slidably installed on the fixed plate.
5. The glue-drying integrated corn cob processing auxiliary equipment according to claim 1, characterized in that: The air-drying component includes: a fixed arc plate, a motor, a blower fan and a heater; the fixed arc plate is fixedly installed on one end of the operating table, the motor is installed on the fixed arc plate to drive the blower fan, and the heater is installed on the inner side of the fixed arc plate.
6. The glue-drying integrated corn ear processing auxiliary equipment according to claim 4, characterized in that: The fixing plate is provided with a groove, and the dispensing needle is provided with a sliding plate which is slidably connected with the groove.
7. The glue-drying integrated corn ear processing auxiliary equipment according to any one of claims 1 to 6, characterized in that: The control unit is integrated with a computer control system for centrally controlling the rotation angle of the rotating sleeve, the working parameters of the laser scanner, the dispensing method and dispensing path of the dispensing needle, and the working parameters of the blower fan and the heater.
8. The glue-drying integrated corn cob processing auxiliary equipment according to claim 2, characterized in that: One side of the clamping plate is in contact with the end of the telescopic rod, and one end of the screw rod is rotatably connected to the clamping plate.
9. A method for using a corn ear processing auxiliary device integrated with glue drying, applied to the corn ear processing auxiliary device according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1, the control unit adjusts the distance between the telescopic rods, rotates the screw to fix the end of the corn ear between the clamping plates, and covers the cover plate; S2, the laser scanner emits a laser pulse light to the surface of the corn ear, the laser pulse light is reflected back and received by the receiver of the laser scanner, and the control unit calculates the distance from the laser scanner to the corn ear according to the time difference between the emission and the reflection of the laser pulse light; S3, the control unit transmits the scanned corn ears to the bottom of the telescopic frame, and the control unit adjusts the position of the dispensing needle based on the distance value calculated in step S2, and inputs the dispensing parameters into the control unit to complete the dispensing operation; S4, the control unit transfers the corn cobs that have been glued to the bottom of the fixed arc plate, and starts the blower fan and the heater to dry the surface of the corn cobs. After completion, the screw is rotated in the reverse direction to remove the corn cobs.
10. The method for using the glue-drying integrated corn cob processing auxiliary equipment according to claim 9, characterized in that: In step S2, there are multiple laser scanners, and the distance from the laser scanner to the corn ear is obtained by performing multiple scans by the multiple laser scanners and taking an average value.