CN217434510U

CN217434510U - Mechanical type sugarcane bud recognition device

Info

Publication number: CN217434510U
Application number: CN202221271812.6U
Authority: CN
Inventors: 李如丹; 张碧海; 杨绍林; 李涛; 刘高源; 张红伟; 武晋宇
Original assignee: Yuxi Xintianli Agricultural Equipment Manufacturing Co ltd; Sugarcane Research Institute of Yunnan Academy of Agricultural Sciences
Current assignee: Yuxi Xintianli Agricultural Equipment Manufacturing Co ltd; Sugarcane Research Institute of Yunnan Academy of Agricultural Sciences
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-09-16
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a mechanical sugarcane bud recognition device, which comprises a frame, wherein a conveying mechanism, a sugarcane bud recognition mechanism and a cutting mechanism are arranged on the frame, sugarcane is fed from one end of the conveying mechanism, and the conveying mechanism can drive the sugarcane to enter and move; the sugarcane bud recognition mechanism comprises a pair of detection rollers, the detection rollers are arranged on two sides of a sugarcane, distance sensors are arranged on the detection rollers, and sugarcane buds can push the detection rollers to move through the detection rollers to change the distance between the two detection rollers. The utility model relates to a mechanical type sugarcane bud recognition device passes through the sugarcane and changes through the interval that detects roller drive detection roller, and the detection roller resets by torsional spring control when detecting, and this recognition device has combined distance sensor through mechanical type's structure and has realized the detection to the sugarcane bud position, and simple structure is and high-efficient, and PC control system sends the sugarcane bud positional information that detects to the controller, removes certain distance control conveying mechanism shut down when the sugarcane to downcut the sugarcane bud through shutdown mechanism.

Description

Mechanical type sugarcane bud recognition device

Technical Field

The utility model relates to the technical field of agricultural equipment, specifically indicate a mechanical type sugarcane bud recognition device.

Background

With the rapid development of the sugarcane sugar industry, the sugarcane is planted more and more widely. During the planting process of the sugarcane, the seed bud segments of the sugarcane need to be cut. Although the conventional sugarcane cutting machine can cut sugarcane seed bud segments, the sugarcane seed buds are located on sugarcane nodes, the length of each sugarcane node is different, and the cutting positions of the sugarcane seed buds are controlled through manual observation to avoid cutting and damaging the seed buds.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a rational in infrastructure, the practicality is strong, can accurate cutting sugarcane bud, a mechanical type sugarcane bud recognition device that excellent in use effect.

In order to solve the technical problem, the utility model provides a technical scheme does: a mechanical sugarcane bud recognition device comprises a rack, wherein a conveying mechanism, a sugarcane bud recognition mechanism and a cutting mechanism are arranged on the rack, sugarcane is fed from one end of the conveying mechanism, and the conveying mechanism can drive the sugarcane to enter and move; the sugarcane bud recognition mechanism comprises a pair of detection rollers, the detection rollers are arranged on two sides of a sugarcane, distance sensors are arranged on the detection rollers, and sugarcane buds can push the detection rollers to move through the detection rollers to change the distance between the two detection rollers; still include PC control system, controller, distance sensor and PC control system electric connection, the controller control cutting mechanism action cuts off the sugarcane bud.

Further, sugarcane bud recognition mechanism still includes main shaft, countershaft, torsional spring, the main shaft both ends are rotated with the frame and are connected, the countershaft passes through the rocker to be fixed in main shaft one side, countershaft both ends fixed connection is on the rocker, it connects on the countershaft to detect the roller rotation, the torsional spring cover is established on the main shaft, and torsional spring one end fixed connection frame, other end fixed connection rocker.

Further, the distance sensor comprises a distance measuring sensor and a receiver, the distance measuring sensor is fixedly arranged at the end of one auxiliary shaft, the receiver is fixedly arranged at the end of the other auxiliary shaft, and the distance measuring sensor and the receiver are positioned on the same side and are matched with each other to measure the distance change of the two auxiliary shafts.

Further, conveying mechanism includes drive roller, guide roll, pinch roller, drive roller, guide roll, pinch roller interval arrangement in proper order set up in the frame, the detection roller sets up between guide roll and pinch roller, the pinch roller is close to shutdown mechanism and sets up.

Further, the roller shaft direction of the guide roller is perpendicular to the roller shaft direction of the driving roller, and the roller shaft direction of the pinch roller is parallel to the roller shaft direction of the driving roller.

Further, the cutting mechanism comprises an air cylinder, a moving cutter and a fixed cutter, the fixed cutter is fixed in the rack and located on one side of the sugarcane, the air cylinder and the moving cutter are located on the other side of the sugarcane, the air cylinder is fixed on the rack, the moving end of the air cylinder is fixedly provided with the moving cutter, and the moving cutter is matched with the fixed cutter to cut off the sugarcane.

Further, still include sugarcane bud workbin, sugarcane section workbin, the sugarcane bud workbin is located the stationary cutter below, the sugarcane section workbin sets up the one side of keeping away from conveying mechanism at the sugarcane bud workbin, the connection is equipped with the deflector on the sugarcane section workbin, and the deflector upper end extends to stationary cutter one side.

Compared with the prior art, the utility model the advantage lie in: the utility model relates to a mechanical type sugarcane bud recognition device passes through the sugarcane and changes through the interval that detects roller drive detection roller, the detection roller resets by torsional spring control when examining, this recognition device has combined distance sensor through mechanical type's structure and has realized the detection to the sugarcane bud position, moreover, the steam generator is simple in structure and high-efficient, PC control system sends the sugarcane bud positional information who detects to the controller, remove certain distance control conveying mechanism and shut down when the sugarcane, and cut down the sugarcane bud through shutdown mechanism, thereby be convenient for be suitable for the use with the sugarcane of different sugarcane festival length.

Drawings

Fig. 1 is a schematic structural view of the mechanical sugarcane bud recognition device of the present invention.

Fig. 2 is a schematic structural diagram of the sugarcane bud recognition mechanism of the utility model.

Fig. 3 is a schematic structural diagram of a cross-sectional view a-a in fig. 2 according to the present invention.

Fig. 4 is a control schematic diagram of the mechanical sugarcane bud recognition device of the utility model.

As shown in the figure: 1. a frame; 2. a detection roller; 3. a distance sensor; 4. a PC control system; 5. a controller; 6. a main shaft; 7. a counter shaft; 8. a torsion spring; 9. a rocker; 10. a drive roller; 11. a guide roller; 12. a pressure roller; 13. a cylinder; 14. moving a cutter; 15. fixing a cutter; 16. a sugarcane bud box; 17. a sugarcane section bin; 18. a guide plate.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

A mechanical sugarcane bud recognition device is shown in figure 1 and comprises a rack 1, wherein a conveying mechanism, a sugarcane bud recognition mechanism and a cutting mechanism are arranged on the rack 1, sugarcane is fed from one end of the conveying mechanism, and the conveying mechanism can drive the sugarcane to enter and move; the sugarcane bud recognition mechanism comprises a pair of detection rollers 2, the detection rollers 2 are arranged on two sides of a sugarcane, distance sensors 3 are arranged on the detection rollers 2, and sugarcane buds can push the detection rollers 2 to move through the detection rollers 2 to change the distance between the two detection rollers 2; because sugarcane bud node diameter ratio sugarcane section is slightly coarser, when the sugarcane passed through detection roller 2, thereby utilize the change of diameter when the sugarcane bud was through to promote the change of measuring roller interval, then distance sensor 3 can catch this change, send this change signal to PC control system 4, PC control system 4 is data processing, thereby discernment sugarcane bud position, and pass sugarcane bud position information to controller 5, controller 5 control sugarcane bud removes to cut the position fixed, and control cutting mechanism action and cut off the sugarcane bud.

Specifically, as shown in fig. 2, the drawing is a side view of the sugarcane bud recognition mechanism, the sugarcane bud recognition mechanism further comprises a main shaft 6, an auxiliary shaft 7 and a torsion spring 8, two ends of the main shaft 6 are rotatably connected with the frame 1, the auxiliary shaft 7 is fixed on one side of the main shaft 6 through a rocker 9, two ends of the auxiliary shaft 7 are fixedly connected to the rocker 9, the detection roller 2 is rotatably connected to the auxiliary shaft 7, the torsion spring 8 is sleeved on the main shaft 6, one end of the torsion spring 8 is fixedly connected with the frame 1, and the other end of the torsion spring 8 is fixedly connected with the rocker 9; in order to detect that the roller 2 can move up and down in parallel and prevent the unstable overturning movement of the two ends, the utility model is provided with a main shaft 6 and an auxiliary shaft 7 which are fixedly connected through a rocker 9 to form a rectangular structure, as shown in figure 3, the main shaft 6 is only connected with the frame 1 in a rotating way, even if the sugarcane slightly deviates when passing, the two auxiliary shafts 7 can keep moving in parallel, which is beneficial to improving the detection accuracy, the torsion spring 8 can make the two detection rollers 2 approach to each other to clamp the sugarcane, the detection rollers 2 are preferably made of materials with no elasticity on the side walls, the detection result is prevented from being influenced by the deformation of the detection rollers due to compression, when the distance between the two detection rollers 2 changes suddenly, the distance sensor 3 can transmit the change to the PC control system 4 in time, that is, the signals passed by the sugarcane joints are converted into electric signals and fed back to the PC control system 4, so that the sugarcane joints are conveniently identified by using a mechanical structure. The distance sensor 3 comprises a distance measuring sensor and a receiver, the distance measuring sensor is fixedly arranged at the end part of one auxiliary shaft 7, the receiver is fixedly arranged at the end part of the other auxiliary shaft 7, and the distance measuring sensor and the receiver are positioned on the same side and are matched with each other to measure the distance change of the two auxiliary shafts 7.

As shown in figures 1 and 4, the control principle of the device is that the detection rollers 2 adopt contact type measurement, two parallel detection rollers 2 are respectively arranged above and below the sugarcane stalks, the detection rollers 2 are pressed on the sugarcane stalks, the distance between the two shafts is measured, and whether the current position is the position of sugarcane buds is judged through a data algorithm. The driving roller 10 drives the sugarcane to move forwards through the guide roller 11, the two parallel detection rollers 2 are pressed on the sugarcane stems, the distance between the two auxiliary shafts 7 is measured, when the sugarcane buds contact the detection rollers 2, the distance between the two auxiliary shafts 7 changes, the PC control system 4 judges whether the current position is the position of the sugarcane buds through a data algorithm, so that the sugarcane buds are identified and processed, the position information of the sugarcane buds is transmitted to the controller 5, the controller 5 controls the driving roller 10 to move the sugarcane buds to the cutting position and stop through a control signal line, meanwhile, a sugarcane pressing instruction is sent to the pressing roller 12, the controller 5 sends an instruction to the air cylinder 13, the air cylinder 13 pushes the moving cutter 14 to move downwards to the fixed cutter 15 to cut the sugarcane buds, and the width of the moving cutter 14 is designed to be the length of the sugarcane buds to be cut. The cut sugarcane buds fall into a sugarcane bud bin 16 and the cut sugarcane falls into a sugarcane fragment bin 17.

As shown in fig. 1, the conveying mechanism includes a driving roller 10, a guide roller 11, and a pinch roller 12, the driving roller 10, the guide roller 11, and the pinch roller 12 are sequentially arranged on the frame 1 at intervals, the detection roller 2 is disposed between the guide roller 11 and the pinch roller 12, the pinch roller 12 is disposed near the cutting mechanism, the driving roller 10 is used for providing driving force for the movement of the sugarcane, the guide roller 11 is used for clamping and guiding, the roller axis direction of the guide roller 11 is perpendicular to the roller axis direction of the driving roller 10, the roller axis direction of the pinch roller 12 is parallel to the roller axis direction of the driving roller 10, and when the sugarcane needs to be cut, the pinch roller 12 clamps the sugarcane for fixing, which facilitates the cutting operation of the cutting mechanism. The cutting mechanism comprises an air cylinder 13, a moving cutter 14 and a fixed cutter 15, the fixed cutter 15 is fixed in the rack 1 and located on one side of the sugarcane, the air cylinder 13 and the moving cutter 14 are located on the other side of the sugarcane, the air cylinder 13 is fixed on the rack 1, the moving end of the air cylinder 13 is fixedly provided with the moving cutter 14, and the moving cutter 14 is matched with the fixed cutter 15 to cut off the sugarcane.

Still include sugarcane bud workbin 16, sugarcane section workbin 17, sugarcane bud workbin 16 is located fixed cutter 15 below, sugarcane section workbin 17 sets up the one side of keeping away from conveying mechanism at sugarcane bud workbin 16, the last connection of sugarcane section workbin 17 is equipped with deflector 18, and the upper end of deflector 18 extends to fixed cutter 15 one side.

The present invention and the embodiments thereof have been described above, but the present invention is not limited thereto, and the embodiments shown in the detailed description are only some examples, not all examples, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A mechanical sugarcane bud recognition device comprises a rack (1) and is characterized in that a conveying mechanism, a sugarcane bud recognition mechanism and a cutting mechanism are arranged on the rack (1), sugarcane is fed from one end of the conveying mechanism, and the conveying mechanism can drive the sugarcane to enter and move; the sugarcane bud recognition mechanism comprises a pair of detection rollers (2), the detection rollers (2) are arranged on two sides of a sugarcane, distance sensors (3) are arranged on the detection rollers (2), and sugarcane buds can push the detection rollers (2) to move through the detection rollers (2) to change the distance between the two detection rollers (2); still include PC control system (4), controller (5), distance sensor (3) and PC control system (4) electric connection, controller (5) control cutting mechanism action cuts off the sugarcane bud.

2. The mechanical sugarcane bud recognition device of claim 1, wherein the sugarcane bud recognition mechanism further comprises a main shaft (6), an auxiliary shaft (7) and a torsion spring (8), two ends of the main shaft (6) are rotatably connected with the rack (1), the auxiliary shaft (7) is fixed on one side of the main shaft (6) through a rocker (9), two ends of the auxiliary shaft (7) are fixedly connected to the rocker (9), the detection roller (2) is rotatably connected to the auxiliary shaft (7), the torsion spring (8) is sleeved on the main shaft (6), one end of the torsion spring (8) is fixedly connected with the rack (1), and the other end of the torsion spring (8) is fixedly connected with the rocker (9).

3. A mechanical sugarcane bud recognition device according to claim 2, characterized in that the distance sensor (3) comprises a distance measuring sensor and a receiver, the distance measuring sensor is fixedly arranged at the end of one secondary shaft (7), the receiver is fixedly arranged at the end of the other secondary shaft (7), and the distance measuring sensor and the receiver are arranged on the same side and are matched to measure the distance change of the two secondary shafts (7).

4. The mechanical sugarcane bud recognition device of claim 1, wherein the conveying mechanism comprises a driving roller (10), a guide roller (11) and a pinch roller (12), the driving roller (10), the guide roller (11) and the pinch roller (12) are sequentially arranged on the rack (1) at intervals, the detection roller (2) is arranged between the guide roller (11) and the pinch roller (12), and the pinch roller (12) is arranged close to the cutting mechanism.

5. A mechanical sugarcane bud recognition device according to claim 4, wherein the roller axis direction of the guide roller (11) is perpendicular to the roller axis direction of the drive roller (10), and the roller axis direction of the pinch roller (12) is parallel to the roller axis direction of the drive roller (10).

6. The mechanical sugarcane bud recognition device according to claim 1, wherein the cutting mechanism comprises an air cylinder (13), a moving cutter (14) and a fixed cutter (15), the fixed cutter (15) is fixed in the rack (1) and located on one side of the sugarcane, the air cylinder (13) and the moving cutter (14) are located on the other side of the sugarcane, the air cylinder (13) is fixed on the rack (1), the moving end of the air cylinder (13) is fixedly provided with the moving cutter (14), and the moving cutter (14) is matched with the fixed cutter (15) to cut off the sugarcane.

7. The mechanical sugarcane bud recognition device of claim 1, further comprising a sugarcane bud bin (16) and a sugarcane section bin (17), wherein the sugarcane bud bin (16) is located below the fixed cutter (15), the sugarcane section bin (17) is arranged on one side, away from the conveying mechanism, of the sugarcane bud bin (16), a guide plate (18) is connected to the sugarcane section bin (17), and the upper end of the guide plate (18) extends to one side of the fixed cutter (15).