Rapid and accurate cotton topping device

Abstract

The utility model belongs to the field of topping devices, and particularly relates to a rapid and accurate cotton topping device which comprises a top plate, supporting legs are welded to the four corners of the bottom of the top plate, a universal wheel is installed at the bottom of each supporting leg, and an adjusting rod is connected to the middle of the top plate through threads. A shaft tail fixing seat is mounted at the lower end of the adjusting rod through a bearing, a connecting plate is fixedly connected to the bottom of the shaft tail fixing seat, an adjusting seat is fixedly connected to the bottom of the connecting plate, and a first motor is fixedly mounted on the right side of the adjusting seat. The adjusting base is arranged, the lead screw driven by the first motor is installed on the adjusting base, then relative thread movement between the lead screw and the moving block is utilized, and therefore the moving block can move transversely, and the cutting cutterhead, driven by the second motor to rotate, at the bottom of the moving block can move transversely; therefore, the topping range of the cutting cutter head can be enlarged.

Description

Technical Field

[0001] The utility model belongs to the field of topping devices, and in particular relates to a fast and accurate cotton topping device. Background Art

[0002] Cotton topping is to cut off the top of the cotton plant to eliminate the apical dominance and promote the growth of cotton plant branches and lateral branches during the growth of cotton, so as to achieve the purpose of increasing production and efficiency. For example, the invention patent application with application publication number CN117770003A proposes a cotton fast and accurate topping device and working method, which involves the field of agricultural machinery and equipment, including a crawler operating chassis; a lifting mechanism; a frame; a scissor-type cotton topping mechanism, which is used to top the cotton; a straw conveying mechanism; a scissor-type mechanism, which has no less than three groups and is arranged at equal intervals, and the height of the scissor-type mechanism gradually increases from the edge to the middle.

[0003] However, the existing cotton topping device has certain limitations when used for cotton plants of different heights, and the range of topping is in a straight line, which is limited. Therefore, it needs to be improved. Summary of the invention

[0004] The utility model aims to provide a fast and accurate cotton topping device, which solves the problem that the existing cotton topping device has certain limitations when used for cotton plants of different heights, and also solves the problem that the topping range is limited in a straight line.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a cotton fast and accurate topping device, comprising a top plate, the four corners of the bottom of the top plate are welded with supporting legs, and the bottom of each supporting leg is equipped with a universal wheel, the middle part of the top plate is connected with an adjusting rod by a thread, the lower end of the adjusting rod is equipped with a shaft tail fixing seat by a bearing, the bottom of the shaft tail fixing seat is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with an adjusting seat, a motor 1 is fixedly installed on the right side of the adjusting seat, the output shaft of the motor 1 passes through the adjusting seat and is connected to the adjusting seat by a bearing, the end of the output shaft of the motor 1 is fixedly connected with a screw rod, the other end of the screw rod is connected to the adjusting seat by a bearing, the middle section of the rod body of the screw rod is connected with a moving block by a thread, the bottom of the moving block is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly installed with a motor 2, and the end of the output shaft of the motor 2 is fixedly connected with a cutting disc.

[0006] The principle of the utility model is that when in use, the staff first pushes the whole body through the push frame, then moves the whole body into the cotton field and sets it on the cotton plants, and then adjusts the height of the cotton plants, just by rotating the turntable through the rotating rod, the turntable drives the adjusting rod to rotate, and the adjusting rod moves downward through the relative thread movement between the top plate, and then the connecting plate at the bottom of the adjusting rod moves under the guidance of the guide column, so that the height position of the components including the cutting disc arranged at the bottom of the connecting plate can be adjusted, so that cotton plants of different heights can be topped, and the applicability is good.

[0007] Then start motor one and motor two. Motor two will drive the cutting disc to rotate to topper the cotton plants, while motor one will drive the lead screw to rotate, causing the moving block to move horizontally. The moving block will drive the mounting plate and motor two below it to move synchronously, further allowing the cutting disc to increase the topping range.

[0008] The beneficial effect of the utility model is that an adjustment seat is provided, a screw driven by motor one is installed on the adjustment seat, and then the relative threaded movement between the screw and the moving block is utilized to make the moving block move laterally, so that the cutting disc driven to rotate by motor two at the bottom of the moving block can move laterally, and motor one adopts a bidirectional motor, so that the cutting disc can increase the topping range.

[0009] Through the relative threaded movement between the adjusting rod and the top plate, the connecting plate installed at the bottom of the adjusting rod can be raised and lowered, so that the height position of the components arranged at the bottom of the connecting plate including the cutting disc can be adjusted, so that cotton plants of different heights can be topped, and the applicability is good.

[0010] Furthermore, the moving block is slidably connected to the inner side of the adjusting seat and is in a square shape. Through the arrangement of the moving block, the moving block can be transversely moved with the screw rod through threaded motion.

[0011] Furthermore, a ball bearing is arranged on the top of the moving block, and the ball bearing is slidably connected to the inner surface of the adjusting seat. The arrangement of the ball bearing can reduce the friction between the moving block and the adjusting seat.

[0012] Furthermore, a rotating disk is fixedly connected to the top of the adjusting rod, and a rotating rod is fixedly connected to the upper edge of the rotating disk. The arrangement of the rotating disk and the rotating rod facilitates the rotation of the adjusting rod.

[0013] Furthermore, the four corners of the upper end of the connecting plate are fixedly connected with guide columns, the guide columns penetrate the top plate and are slidably connected to the top plate, and the top of the guide columns is fixedly connected with a limit block. The setting of the guide columns has a guiding effect on the lifting and lowering adjustment of the connecting plate.

[0014] Furthermore, the left side of the top plate is fixedly connected with a side plate, and the surface of the side plate is fixedly connected with a push frame. The arrangement of the push frame facilitates pushing the whole.

[0015] Furthermore, the bottom of the mounting plate and both sides of the second motor are fixedly connected with connecting rods, and the bottom of each connecting rod is fixedly connected with a gathering plate. By setting the gathering plate, the cotton plants to be cut can be gathered in advance, which is convenient for topping operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure of a cotton fast and accurate topping device according to the embodiment of the present invention is shown in FIG. Figure 1 ;

[0017] Figure 2 The overall structure of a cotton fast and accurate topping device according to the embodiment of the present invention is shown in FIG. Figure 2 ;

[0018] Figure 3 A cotton fast and accurate topping device according to an embodiment of the present invention Figure 1 Front cross-sectional view of . DETAILED DESCRIPTION

[0019] The following is further described in detail through specific implementation methods:

[0020] The reference numerals in the drawings of the specification include: .

[0021] like Figure 1 , Figure 2 , Figure 3 As shown, this embodiment provides a fast and accurate cotton topping device, including a top plate 1, the bottom four corners of the top plate 1 are welded with support legs 2, and the bottom of each support leg 2 is installed with a universal wheel 3, the middle part of the top plate 1 is connected with an adjusting rod 4 through a thread, the lower end of the adjusting rod 4 is installed with a shaft tail fixing seat 5 through a bearing, and the bottom of the shaft tail fixing seat 5 is fixedly connected with a connecting plate 6. The top of the adjusting rod 4 is fixedly connected with a turntable 15, and the upper edge of the turntable 15 is fixedly connected with a rotating rod 16. Through the arrangement of the turntable 15 and the rotating rod 16, it is convenient to rotate the adjusting rod 4. The four corners of the upper end of the connecting plate 6 are fixedly connected with guide columns 17, which penetrate the top plate 1 and are slidably connected to the top plate 1, and the top of the guide column 17 is fixedly connected with a limiting block 18. Through the arrangement of the guide column 17, it has a guiding effect on the lifting and lowering adjustment of the connecting plate 6.

[0022] like Figure 1 , Figure 2 , Figure 3As shown, the bottom of the connecting plate 6 is fixedly connected with an adjustment seat 7, and a motor 1 8 is fixedly installed on the right side of the adjustment seat 7. The output shaft of the motor 1 8 passes through the adjustment seat 7 and is connected to the adjustment seat 7 through a bearing. The end of the output shaft of the motor 1 8 is fixedly connected with a screw rod 9, and the other end of the screw rod 9 is connected to the adjustment seat 7 through a bearing. The middle section of the rod body of the screw rod 9 is connected with a moving block 10 through a thread. The bottom of the moving block 10 is fixedly connected with a mounting plate 11, and the bottom of the mounting plate 11 is fixedly installed with a motor 2 12, and the end of the output shaft of the motor 2 12 is fixedly connected with a cutting disc 13. The moving block 10 is slidably connected to the inner side of the adjustment seat 7 and is a square shape. Through the setting of the moving block 10, it can be transversely moved with the screw rod 9 through threaded motion. A ball 14 is set on the top of the moving block 10, and the ball 14 is slidably connected to the inner surface of the adjustment seat 7. Through the setting of the ball 14, the friction between the moving block 10 and the adjustment seat 7 can be reduced.

[0023] like Figure 1 , Figure 2 , Figure 3 As shown, the left side of the top plate 1 is fixedly connected to a side plate 19, and the surface of the side plate 19 is fixedly connected to a push frame 20. The setting of the push frame 20 facilitates the pushing of the whole. The bottom of the mounting plate 11 and both sides of the motor 12 are fixedly connected to connecting rods 21, and the bottom of each connecting rod 21 is fixedly connected to a gathering plate 22. Through the setting of the gathering plate 22, the cotton plants to be cut can be gathered in advance, which is convenient for topping operation.

[0024] The specific implementation process of the utility model is as follows: when in use, the staff first pushes the whole body through the push frame 20, then moves the whole body into the cotton field, and sets it on the cotton plants, and then adjusts the height of the cotton plants, just by rotating the turntable 15 through the rotating rod 16, the turntable 15 drives the adjusting rod 4 to rotate, and the adjusting rod 4 moves downward through the relative thread movement with the top plate 1, and then the connecting plate 6 at the bottom of the adjusting rod 4 moves under the guidance of the guide column 17, so that the height position of the components including the cutting disc 13 arranged at the bottom of the connecting plate 6 can be adjusted, so that cotton plants of different heights can be topped, and the applicability is good.

[0025] Then start the motor 1 8 and the motor 2 12. The motor 2 12 will drive the cutting disc 13 to rotate to topping the cotton plants, and the motor 1 8 will drive the screw rod 9 to rotate, so that the moving block 10 moves horizontally, and the moving block 10 drives the mounting plate 11 and the motor 2 12 thereunder to move synchronously, so that the cutting disc 13 can further increase the topping range.

[0026] This solution is achieved by providing an adjustment seat 7, on which a screw rod 9 driven by a motor 8 is installed, and then the relative threaded movement between the screw rod 9 and the moving block 10 is utilized to make the moving block 10 move laterally, so that the cutting disc 13 driven to rotate by the motor 2 12 at the bottom of the moving block 10 can move laterally, and the motor 18 adopts a bidirectional motor, so that the cutting disc 13 can increase the topping range.

[0027] Through the relative threaded movement between the adjusting rod 4 and the top plate 1, the connecting plate 6 installed at the bottom of the adjusting rod 4 can be raised and lowered, so that the height position of the components arranged at the bottom of the connecting plate 6 including the cutting blade 13 can be adjusted, so that cotton plants of different heights can be topped, and the applicability is good.

[0028] It should be noted in advance that, in the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A cotton fast and accurate topping device, comprising a topping plate, Features: The four corners of the bottom of the top plate are welded with supporting legs, and a universal wheel is installed at the bottom of each supporting leg. The middle part of the top plate is connected with an adjusting rod by a thread, and the lower end of the adjusting rod is installed with a shaft tail fixing seat through a bearing, and the bottom of the shaft tail fixing seat is fixedly connected with a connecting plate, and the bottom of the connecting plate is fixedly connected with an adjusting seat, and the right side of the adjusting seat is fixedly installed with a motor 1, and the output shaft of the motor 1 passes through the adjusting seat and is connected to the adjusting seat through a bearing, and the end of the output shaft of the motor 1 is fixedly connected with a screw rod, and the other end of the screw rod is connected to the adjusting seat through a bearing, and the middle section of the rod body of the screw rod is connected with a moving block by a thread, and the bottom of the moving block is fixedly connected with a mounting plate, and the bottom of the mounting plate is fixedly installed with a motor 2, and the end of the output shaft of the motor 2 is fixedly connected with a cutting disc.

2. A cotton fast and accurate topping device according to claim 1, Features: The moving block is slidably connected to the inner side of the adjusting seat and is in a square shape.

3. A cotton fast and accurate topping device according to claim 1, Features: A ball bearing is arranged on the top of the moving block, and the ball bearing is slidably connected to the inner surface of the adjusting seat.

4. A cotton fast and accurate topping device according to claim 1, Features: The top of the adjusting rod is fixedly connected with a rotating disk, and the upper edge of the rotating disk is fixedly connected with a rotating rod.

5. A cotton fast and accurate topping device according to claim 1, Features: The four corners of the upper end of the connecting plate are fixedly connected with guide columns, the guide columns penetrate the top plate and are slidably connected with the top plate, and the top of the guide columns is fixedly connected with a limiting block.

6. A cotton fast and accurate topping device according to claim 1, Features: The left side of the top plate is fixedly connected with a side plate, and the surface of the side plate is fixedly connected with a push frame.

7. A cotton fast and accurate topping device according to claim 1, Features: The bottom of the mounting plate and both sides of the second motor are fixedly connected with connecting rods, and the bottom of each connecting rod is fixedly connected with a folding plate.

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