Field line drawing device capable of automatically positioning and driving

Abstract

The invention relates to the technical field of field line drawing equipment, in particular to an automatic positioning and driving field line drawing device which comprises a line drawing assembly, a steering assembly, a rolling assembly, a driving assembly, a transmission assembly and an output assembly. The right side of the line drawing assembly is fixedly connected with the left side of a rolling assembly, the outer wall of the rolling assembly is connected with the outer wall of a driving assembly in a meshed mode, the top of the driving assembly is fixedly connected with the bottom of the line drawing assembly through a bolt, and the inner wall of the driving assembly is connected with the outer wall of a transmission assembly in a clamped mode. The outer wall of the transmission assembly is connected with the outer wall of the output assembly in a clamped mode, a steering motor and a driving motor are used in cooperation, a PLC control panel conducts programming control over the driving motor and the steering motor, the line drawing device can automatically position the machine and run in the using process, and therefore the line drawing work of a field is completed.

Description

Technical Field

[0001] The invention relates to the technical field of field line marking equipment, in particular to an automatic positioning and driving field line marking device. Background Art

[0002] Smart planting is a new agricultural model that uses modern information technology, such as artificial intelligence, the Internet of Things, and big data, to achieve intelligent and refined crop planting management. In the work of smart planting, we need to divide the fields into pieces for planting and management. At this time, we need to use a line drawing device. Most of the devices on the market currently require staff to push the line drawing device to move, which will seriously threaten the health of the staff in hot weather. Summary of the invention

[0003] The object of the present invention is to provide an automatic positioning and driving field line drawing device to solve the problem proposed in the above background technology that a worker is required to push the line drawing device to move. To achieve the above object, the present invention provides the following technical solutions: an automatic positioning and driving field line drawing device, comprising a line drawing component, a steering component, a rolling component, a driving component, a transmission component and an output component, the left side of the line drawing component is fixedly connected to the right side of the steering component, the right side of the line drawing component is fixedly connected to the left side of the rolling component, the outer wall of the rolling component is meshedly connected to the outer wall of the driving component, the top of the driving component is fixedly connected to the bottom of the line drawing component by bolts, the inner wall of the driving component is engaged with the outer wall of the transmission component, the outer wall of the transmission component is engaged with the outer wall of the output component, and the outer wall of the output component is movably abutted against the inner wall of the line drawing component.

[0004] Preferably, the line drawing assembly includes a storage box, a cover plate, a feed pipe, a guide block and a discharge hopper, a cover plate is installed on the top of the storage box, and a feed pipe is arranged on the top of the cover plate, an inner bottom wall of the storage box is fixedly connected to the bottom of the guide block, and a discharge port is provided at the bottom of the storage box, and a guide port corresponding to the discharge port is provided inside the guide block, and the bottom of the discharge port is conveniently fixedly connected to the top of the discharge hopper.

[0005] Preferably, the steering assembly includes a steering plate, a steering motor, a steering gear, a steering ratchet, a steering rod, a steering wheel and a steering block, the right side of the steering plate is fixedly connected to the left side of the storage box, and the interior of the steering plate is engaged with the outside of the steering motor, the outer wall of the steering motor output shaft is engaged with the inner wall of the steering gear, and the outer wall of the steering gear is meshed with the outer wall of the steering ratchet, and the inner wall of the steering ratchet is engaged with the outer wall of the top end of the steering rod, the bottom end of the steering rod passes through the top of the steering plate and extends to the bottom of the steering plate, and one end of the steering rod located at the bottom of the steering plate is rotatably connected to one side of the steering wheel, the number of the steering wheels is two, and the two steering wheels are connected through a roller rod, and the outer wall of the roller rod is rotatably connected to the inner wall of the steering block, and the top of the steering block is fixedly connected to the bottom of the steering plate.

[0006] Preferably, the rolling assembly includes a mounting plate, a mounting block, a mounting rod, a rolling gear and a rolling wheel, the left side of the mounting plate is fixedly connected to the right side of the storage box, and the bottom of the mounting plate is fixedly connected to the top of the mounting block, the inner wall of the mounting block is rotatably connected to the outer wall of the mounting rod, and the outer walls at both ends of the mounting rod are provided with rolling wheels, the outer wall of the mounting rod near the back end is snap-connected with the inner wall of the rolling gear, and the outer wall of the rolling gear is meshingly connected with the outer wall of the driving assembly.

[0007] Preferably, the drive assembly includes a driving motor, a driving gear, a driving rod, a reinforcing block, a first transmission wheel, a first transmission belt and a first driven wheel, the inner wall of the driving motor is fixedly connected to the bottom of the storage box by bolts, and one end of the driving motor output shaft is fixedly connected to the outer wall of the driving rod, the outer wall of the driving rod close to the driving motor end is engaged with the inner wall of the driving gear, and the outer wall of the driving gear is meshed with the outer wall of the rolling gear, the outer wall of the driving rod close to the driving gear side is rotatably connected to the inner wall of the reinforcing block, and the top of the reinforcing block is fixedly connected to the bottom of the storage box, the outer wall of the driving rod away from the driving motor end is engaged with the inner wall of the first transmission wheel, and the first transmission wheel is transmission-connected to the first driven wheel through the first transmission belt, and the inner wall of the first driven wheel is engaged with the outer wall of the transmission assembly.

[0008] Preferably, the transmission assembly includes a transmission rod, a transmission bevel gear, a driven bevel gear, a driven rod, a connecting block and a connecting plate, the outer wall of one end of the transmission rod is rotatably connected to the inner wall of the connecting plate, and the front side of the connecting plate is fixedly connected to the back side of the storage box, the outer wall of the other end of the transmission rod is snap-fitted and connected to the inner wall of the transmission bevel gear, and the outer wall of the transmission rod located between the connecting plate and the transmission bevel gear is snap-fitted and connected to the inner wall of the first driven wheel, the outer wall of the transmission bevel gear is meshed and connected to the outer wall of the driven bevel gear, and the inner wall of the driven bevel gear is snap-fitted and connected to the outer wall of the bottom end of the driven rod, the outer wall of the top end of the driven rod is snap-fitted and connected to the inner wall of the output assembly, and the outer wall of the driven rod located between the driven bevel gear and the output assembly is rotatably connected to the inner wall of the connecting block, and the front side of the connecting block is fixedly connected to the back side of the storage box.

[0009] Preferably, the output assembly includes a second transmission wheel, a second transmission belt, a second driven wheel, an output rod and a spiral blade, the inner wall of the second transmission wheel is snap-connected with the outer wall of the top end of the driven rod, and the second transmission wheel is transmission-connected to the second driven wheel through the second transmission belt, the inner wall of the second driven wheel is snap-connected with the outer wall of the top end of the output rod, and the bottom end of the output rod passes through the top of the cover plate and extends to the inside of the discharging hopper, the outer wall of the output rod near the bottom end is provided with a spiral blade, and the outer wall of the spiral blade is movably abutted against the inner wall of the discharging hopper.

[0010] Preferably, the top of the guide block is inclined, and the center of the inclination of the guide block coincides with the center line of the material guide port.

[0011] Preferably, the steering motor and the driving motor are both electrically connected to the PLC control board.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In the present invention, the steering motor and the driving motor are used in coordination with each other, and the PLC control board performs programming control on the driving motor and the steering motor, so that the marking device can automatically position and travel during use, thereby completing the field marking work.

[0014] In the present invention, the output rod drives the spiral blade to rotate in the discharge hopper, and the lime powder flows to the top of the discharge hopper under the guidance of the guide block. The spiral blade pushes the lime powder from the storage box into the discharge hopper and finally falls on the field, which can avoid the accumulation of lime in the storage box and realize the quantitative discharge of lime powder, avoid unclear drawing lines, and bring convenience to people's drawing work.

[0015] In the present invention, the lime powder is output from the storage box to the field while the storage box is moving by a driving motor, thereby reducing energy damage and improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 is a cross-sectional view of the present invention;

[0018] Figure 3 A cross-sectional view of the marking assembly, the steering assembly and the rolling assembly of the present invention;

[0019] Figure 4 It is a schematic diagram of the structure of the drive assembly, transmission assembly and output assembly of the present invention;

[0020] Figure 5 It is a schematic diagram of the structure of the rolling assembly, the driving assembly and the transmission assembly of the present invention.

[0021] In the figure: 1. Line drawing assembly; 101. Storage box; 102. Cover plate; 103. Feed pipe; 104. Guide block; 105. Discharge hopper; 2. Steering assembly; 201. Steering plate; 202. Steering motor; 203. Steering gear; 204. Steering ratchet; 205. Steering rod; 206. Steering wheel; 207. Steering block; 3. Rolling assembly; 301. Mounting plate; 302. Mounting block; 303. Mounting rod; 304. Rolling gear; 305. Rolling wheel; 4. Driving assembly; 401 , driving motor; 402, driving gear; 403, driving rod; 404, reinforcing block; 405, first transmission wheel; 406, first transmission belt; 407, first driven wheel; 5, transmission assembly; 501, transmission rod; 502, transmission bevel gear; 503, driven bevel gear; 504, driven rod; 505, connecting block; 506, connecting plate; 6, output assembly; 601, second transmission wheel; 602, second transmission belt; 603, second driven wheel; 604, output rod; 605, spiral blade. DETAILED DESCRIPTION

[0022] 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 technical personnel in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figures 1 to 5The present invention provides a technical solution: an automatic positioning and driving field line drawing device, comprising a line drawing component 1, a steering component 2, a rolling component 3, a driving component 4, a transmission component 5 and an output component 6, the left side of the line drawing component 1 is fixedly connected to the right side of the steering component 2, the right side of the line drawing component 1 is fixedly connected to the left side of the rolling component 3, the outer wall of the rolling component 3 is meshed with the outer wall of the driving component 4, the top of the driving component 4 is fixedly connected to the bottom of the line drawing component 1 by bolts, the inner wall of the driving component 4 is snap-connected with the outer wall of the transmission component 5, the outer wall of the transmission component 5 is snap-connected with the outer wall of the output component 6, and the outer wall of the output component 6 is movably abutted against the inner wall of the line drawing component 1.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the drawing assembly 1 includes a storage box 101, a cover plate 102, a feed pipe 103, a guide block 104 and a discharge hopper 105. The cover plate 102 is installed on the top of the storage box 101, and the feed pipe 103 is arranged on the top of the cover plate 102. The inner bottom wall of the storage box 101 is fixedly connected to the bottom of the guide block 104, and a discharge port is provided at the bottom of the storage box 101, and a guide port corresponding to the discharge port is provided inside the guide block 104, and the bottom of the discharge port is conveniently fixedly connected to the top of the discharge hopper 105.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the steering assembly 2 includes a steering plate 201, a steering motor 202, a steering gear 203, a steering ratchet 204, a steering rod 205, a steering wheel 206 and a steering block 207. The right side of the steering plate 201 is fixedly connected to the left side of the storage box 101, and the inside of the steering plate 201 is engaged with the outside of the steering motor 202, the outer wall of the output shaft of the steering motor 202 is engaged with the inner wall of the steering gear 203, and the outer wall of the steering gear 203 is meshed with the outer wall of the steering ratchet 204, and the steering The inner wall of the ratchet 204 is engaged with the outer wall of the top end of the steering rod 205, and the bottom end of the steering rod 205 passes through the top of the steering plate 201 and extends to the bottom of the steering plate 201, and one end of the steering rod 205 located at the bottom of the steering plate 201 is rotatably connected to one side of the steering wheel 206. There are two steering wheels 206, and the two steering wheels 206 are connected by a roller rod, and the outer wall of the roller rod is rotatably connected to the inner wall of the steering block 207, and the top of the steering block 207 is fixedly connected to the bottom of the steering plate 201.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the rolling component 3 includes a mounting plate 301, a mounting block 302, a mounting rod 303, a rolling gear 304 and a rolling wheel 305. The left side of the mounting plate 301 is fixedly connected to the right side of the storage box 101, and the bottom of the mounting plate 301 is fixedly connected to the top of the mounting block 302. The inner wall of the mounting block 302 is rotatably connected to the outer wall of the mounting rod 303, and the outer walls at both ends of the mounting rod 303 are provided with rolling wheels 305. The outer wall of the mounting rod 303 near the back end is engaged with the inner wall of the rolling gear 304, and the outer wall of the rolling gear 304 is meshed with the outer wall of the driving component 4.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the driving assembly 4 includes a driving motor 401, a driving gear 402, a driving rod 403, a reinforcing block 404, a first transmission wheel 405, a first transmission belt 406 and a first driven wheel 407. The inner wall of the driving motor 401 is fixedly connected to the bottom of the storage box 101 by bolts, and one end of the output shaft of the driving motor 401 is fixedly connected to the outer wall of the driving rod 403. The outer wall of the driving rod 403 close to one end of the driving motor 401 is engaged with the inner wall of the driving gear 402, and the driving gear 402 is fixedly connected to the inner wall of the driving gear 402. The outer wall is meshedly connected with the outer wall of the rolling gear 304, the outer wall of the driving rod 403 close to the driving gear 402 is rotatably connected with the inner wall of the reinforcing block 404, and the top of the reinforcing block 404 is fixedly connected to the bottom of the storage box 101, the outer wall of the driving rod 403 away from the driving motor 401 is snap-connected with the inner wall of the first transmission wheel 405, and the first transmission wheel 405 is transmission-connected with the first driven wheel 407 through the first transmission belt 406, and the inner wall of the first driven wheel 407 is snap-connected with the outer wall of the transmission assembly 5.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the transmission assembly 5 includes a transmission rod 501, a transmission bevel gear 502, a driven bevel gear 503, a driven rod 504, a connecting block 505 and a connecting plate 506, the outer wall of one end of the transmission rod 501 is rotatably connected to the inner wall of the connecting plate 506, and the front side of the connecting plate 506 is fixedly connected to the back side of the storage box 101, the outer wall of the other end of the transmission rod 501 is engaged with the inner wall of the transmission bevel gear 502, and the transmission rod 501 is located at the outer wall between the connecting plate 506 and the transmission bevel gear 502. It is engaged and connected with the inner wall of the first driven wheel 407, the outer wall of the transmission bevel gear 502 is meshed and connected with the outer wall of the driven bevel gear 503, and the inner wall of the driven bevel gear 503 is engaged and connected with the outer wall of the bottom end of the driven rod 504, the outer wall of the top end of the driven rod 504 is engaged and connected with the inner wall of the output component 6, and the outer wall of the driven rod 504 located between the driven bevel gear 503 and the output component 6 is rotatably connected with the inner wall of the connecting block 505, and the front side of the connecting block 505 is fixedly connected to the back side of the storage box 101.

[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the output assembly 6 includes a second transmission wheel 601, a second transmission belt 602, a second driven wheel 603, an output rod 604 and a spiral blade 605. The inner wall of the second transmission wheel 601 is engaged with the outer wall at the top end of the driven rod 504, and the second transmission wheel 601 is transmission-connected to the second driven wheel 603 through the second transmission belt 602. The inner wall of the second driven wheel 603 is engaged with the outer wall at the top end of the output rod 604, and the bottom end of the output rod 604 passes through the top of the cover plate 102 and extends to the inside of the discharge hopper 105. The outer wall of the output rod 604 near the bottom end is provided with a spiral blade 605, and the outer wall of the spiral blade 605 is movably abutted against the inner wall of the discharge hopper 105.

[0030] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the top of the guide block 104 is tilted, and the center of the tilt of the guide block 104 coincides with the center line of the material guide port.

[0031] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the steering motor 202 and the driving motor 401 are both electrically connected to the PLC control board.

[0032] The use method and advantages of the present invention: When the automatic positioning and driving field marking device is working, the working process is as follows:

[0033] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, lime powder is injected into the storage box 101 from the feed pipe 103, and the driving motor 401 and the steering motor 202 are programmed and controlled by the PLC control panel. The driving motor 401 drives the driving rod 403 to rotate, and the driving rod 403 drives the driving gear 402 to rotate. Under the meshing force, the driving gear 402 drives the rolling gear 304 to rotate, and the rolling gear 304 drives the mounting rod 303 to rotate, and the mounting rod 303 drives the rolling wheel 305 to rotate. Under the friction force, the rolling wheel 305 drives the storage box 101 to move forward. At the same time, the driving rod 403 drives the first driven wheel 407 to rotate through the friction force between the first transmission wheel 405 and the first transmission belt 406, and the first driven wheel 407 drives the transmission rod 501 to rotate, and the transmission rod 501 drives the transmission bevel gear 502 to rotate. Under the meshing force, the transmission bevel gear 502 drives the driven bevel gear 503 to rotate, and the driven bevel gear 503 drives the driven rod 504 to rotate The driven rod 504 drives the second driven wheel 603 to rotate through the friction force between the second transmission wheel 601 and the second transmission belt 602, and the second driven wheel 603 drives the output rod 604 to rotate, and the output rod 604 drives the spiral blade 605 to rotate in the discharge hopper 105, and the lime powder flows to the top of the discharge hopper 105 under the guidance of the guide block 104, and the spiral blade 605 pushes the lime powder from the storage box 101 into the discharge hopper 105 and finally falls on the field. After the driving motor 401 drives the storage box 101 to move a specified distance, the steering motor 202 is started, and the steering motor 202 drives the steering ratchet 204 to rotate through the steering gear 203, and the steering ratchet 204 drives the steering rod 205 to rotate, and the steering rod 205 drives the steering wheel 206 to deflect, thereby completing the steering movement of the storage box 101, and the line drawing work in the field is completed through the mutual cooperation of the steering motor 202 and the driving motor 401.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Technical personnel in this industry should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A field marking device for automatic positioning and driving, comprising a marking assembly (1), a steering assembly (2), a rolling assembly (3), a driving assembly (4), a transmission assembly (5) and an output assembly (6), characterized in that: The left side of the line drawing component (1) is fixedly connected to the right side of the steering component (2), the right side of the line drawing component (1) is fixedly connected to the left side of the rolling component (3), the outer wall of the rolling component (3) is meshedly connected to the outer wall of the driving component (4), the top of the driving component (4) is fixedly connected to the bottom of the line drawing component (1) by bolts, the inner wall of the driving component (4) is snap-connected to the outer wall of the transmission component (5), the outer wall of the transmission component (5) is snap-connected to the outer wall of the output component (6), and the outer wall of the output component (6) is movably abutted against the inner wall of the line drawing component (1).

2. The automatic positioning and driving field line marking device according to claim 1, characterized in that: The line drawing assembly (1) comprises a material storage box (101), a cover plate (102), a feed pipe (103), a guide block (104) and a discharge hopper (105); the cover plate (102) is installed on the top of the material storage box (101), and the feed pipe (103) is arranged on the top of the cover plate (102); the inner bottom wall of the material storage box (101) is fixedly connected to the bottom of the guide block (104); a discharge port is provided at the bottom of the material storage box (101); a material guide port corresponding to the discharge port is provided inside the guide block (104); and the bottom of the discharge port is conveniently fixedly connected to the top of the discharge hopper (105).

3. The automatic positioning and driving field line marking device according to claim 2, characterized in that: The steering assembly (2) comprises a steering plate (201), a steering motor (202), a steering gear (203), a steering ratchet (204), a steering rod (205), a steering wheel (206) and a steering block (207); the right side of the steering plate (201) is fixedly connected to the left side of the material storage box (101), and the inside of the steering plate (201) is snap-connected to the outside of the steering motor (202); the outer wall of the output shaft of the steering motor (202) is snap-connected to the inner wall of the steering gear (203), and the outer wall of the steering gear (203) is meshingly connected to the outer wall of the steering ratchet (204); The inner wall of the steering ratchet (204) is engaged with the outer wall of the top end of the steering rod (205), the bottom end of the steering rod (205) penetrates the top of the steering plate (201) and extends to the bottom of the steering plate (201), and one end of the steering rod (205) located at the bottom of the steering plate (201) is rotatably connected to one side of the steering wheel (206), the number of the steering wheels (206) is two, and the two steering wheels (206) are connected by a roller rod, and the outer wall of the roller rod is rotatably connected to the inner wall of the steering block (207), and the top of the steering block (207) is fixedly connected to the bottom of the steering plate (201).

4. The automatic positioning and driving field line marking device according to claim 2, characterized in that: The rolling assembly (3) comprises a mounting plate (301), a mounting block (302), a mounting rod (303), a rolling gear (304) and a rolling wheel (305); the left side of the mounting plate (301) is fixedly connected to the right side of the material storage box (101), and the bottom of the mounting plate (301) is fixedly connected to the top of the mounting block (302); the inner wall of the mounting block (302) is rotatably connected to the outer wall of the mounting rod (303), and the outer walls at both ends of the mounting rod (303) are provided with rolling wheels (305); the outer wall of the mounting rod (303) close to the back end is engaged with the inner wall of the rolling gear (304), and the outer wall of the rolling gear (304) is meshed with the outer wall of the driving assembly (4).

5. The automatic positioning and driving field line marking device according to claim 4, characterized in that: The driving assembly (4) comprises a driving motor (401), a driving gear (402), a driving rod (403), a reinforcing block (404), a first transmission wheel (405), a first transmission belt (406) and a first driven wheel (407); the inner wall of the driving motor (401) is fixedly connected to the bottom of the storage box (101) by bolts, and one end of the output shaft of the driving motor (401) is fixedly connected to the outer wall of the driving rod (403); the outer wall of the driving rod (403) close to one end of the driving motor (401) is engaged with the inner wall of the driving gear (402), and the driving gear (402) is fixedly connected to the inner wall of the driving gear (402). The outer wall is meshedly connected with the outer wall of the rolling gear (304), the outer wall of the driving rod (403) close to the driving gear (402) is rotatably connected with the inner wall of the reinforcing block (404), and the top of the reinforcing block (404) is fixedly connected with the bottom of the storage box (101), the outer wall of the driving rod (403) away from the driving motor (401) is snap-connected with the inner wall of the first transmission wheel (405), and the first transmission wheel (405) is transmission-connected with the first driven wheel (407) through the first transmission belt (406), and the inner wall of the first driven wheel (407) is snap-connected with the outer wall of the transmission assembly (5).

6. The automatic positioning and driving field line marking device according to claim 4, characterized in that: The transmission assembly (5) comprises a transmission rod (501), a transmission bevel gear (502), a driven bevel gear (503), a driven rod (504), a connecting block (505) and a connecting plate (506); the outer wall of one end of the transmission rod (501) is rotatably connected to the inner wall of the connecting plate (506), and the front side of the connecting plate (506) is fixedly connected to the back side of the storage box (101); the outer wall of the other end of the transmission rod (501) is snap-connected to the inner wall of the transmission bevel gear (502), and the transmission rod (501) is located between the connecting plate (506) and the transmission bevel gear (502). The wall is snap-connected with the inner wall of the first driven wheel (407), the outer wall of the transmission bevel gear (502) is meshedly connected with the outer wall of the driven bevel gear (503), and the inner wall of the driven bevel gear (503) is snap-connected with the outer wall of the bottom end of the driven rod (504), the outer wall of the top end of the driven rod (504) is snap-connected with the inner wall of the output assembly (6), and the outer wall of the driven rod (504) located between the driven bevel gear (503) and the output assembly (6) is rotatably connected with the inner wall of the connecting block (505), and the front side of the connecting block (505) is fixedly connected with the back side of the storage box (101).

7. The automatic positioning and driving field line marking device according to claim 6, characterized in that: The output assembly (6) comprises a second transmission wheel (601), a second transmission belt (602), a second driven wheel (603), an output rod (604) and a spiral blade (605); the inner wall of the second transmission wheel (601) is snap-connected with the outer wall at the top end of the driven rod (504), and the second transmission wheel (601) is transmission-connected with the second driven wheel (603) via the second transmission belt (602); the inner wall of the second driven wheel (603) is snap-connected with the outer wall at the top end of the output rod (604), and the bottom end of the output rod (604) passes through the top of the cover plate (102) and extends to the inside of the discharge hopper (105); the outer wall of the output rod (604) near the bottom end is provided with a spiral blade (605), and the outer wall of the spiral blade (605) is movably abutted against the inner wall of the discharge hopper (105).

8. The automatic positioning and driving field line marking device according to claim 2, characterized in that: The top of the guide block (104) is arranged to be inclined, and the center of the inclination of the guide block (104) coincides with the center line of the material guide port.

9. The automatic positioning and driving field line marking device according to claim 5, characterized in that: The steering motor (202) and the driving motor (401) are both electrically connected to the PLC control board.

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