Fertilizer adding, conveying and spreading machine

Abstract

The utility model provides a fertilizer adding, grain transporting and fertilizer distributing machine, which belongs to the technical field of agricultural machinery and structurally comprises a chassis and a frame. A charging spiral conveying mechanism is arranged at the front part of the chassis; a bottom end conveying type material box is fixedly arranged on the chassis main body part; a fertilizer spreading mechanism is arranged at the tail of the chassis; the charging spiral conveying mechanism comprises a horizontal transverse spiral conveyor at the front end of a material box, a front end side spiral conveying elevator, a Y-axis conveying steering gear, a reversing transfer transition conveying cylinder and a swing arm conveying cylinder; the bottom end conveying type material box is composed of a material box body and a box bottom conveying mechanism. The fertilizer spreading mechanism is arranged below the discharging channel at the tail end of the bottom of the chassis, the fertilizer spreading mechanism is composed of a left fertilizer spreading disc and a right fertilizer spreading disc which are horizontally arranged on the same horizontal plane, and the left fertilizer spreading disc and the right fertilizer spreading disc rotate relatively. According to the utility model, a rear-mounted conveying mode is configured, so that unloading and fertilizer spreading operation is realized; meanwhile, a front conveying mode is added, and unloading, lifting and conveying operation is carried out on materials in the material box; and the multi-purpose and multifunctional operation of one machine is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a fertilizer adding, grain transporting and spreading machine. Background Art

[0002] Fertilizer spreaders are widely used in farmland operations. However, their mechanical structure and single purpose make them inadequate for the diverse needs of farmland management. Designing and expanding fertilizer spreaders to accommodate diverse functions, such as fertilizer spreading, transporting, and transferring materials, is a crucial area of ​​research and development in the field of modern agricultural machinery. Summary of the Invention

[0003] The technical task of the utility model is to solve the deficiencies of the prior art and provide a fertilizer adding, grain transporting and spreading machine.

[0004] The technical solution of the present invention is realized in the following manner: the structure of the fertilizer-adding, grain-transporting and fertilizer-spreading machine of the present invention includes a chassis and a frame;

[0005] The front part of the chassis is equipped with a feeding screw conveying mechanism; the main body of the chassis is fixed with a bottom conveying type material box; the rear part of the chassis is equipped with a fertilizer spreading mechanism;

[0006] The feeding screw conveying mechanism includes a horizontal screw conveyor at the front end of the material box, a side screw conveying elevator at the front end, a Y-axis conveying diverter, a reversing transfer conveying cylinder, and a swing arm conveying cylinder;

[0007] The bottom front section of the chassis is provided with a horizontal screw conveyor at the front end of the material box in the horizontal X-axis direction;

[0008] The horizontally placed screw conveyor cylinder is connected to the front side screw conveyor elevator arranged in the vertical Y-axis direction;

[0009] The top section of the front side spiral conveyor elevator is equipped with a Y-axis conveyor diverter;

[0010] The Y-axis conveying diverter is connected to the reversing transfer excessive conveying cylinder;

[0011] The reversing transfer conveying cylinder is connected to the swing arm conveying cylinder in the Z-axis direction; the end of the swing arm conveying cylinder is provided with a discharge port;

[0012] The reversing transfer conveyor cylinder and the swing arm conveyor cylinder are hinged, and the hinged part is provided with an elevation lifter; the elevation lifter is used to control the vertical elevation angle of the swing arm conveyor cylinder; the Y-axis conveying diverter is used to control the horizontal rotation direction of the reversing transfer conveyor cylinder relative to the front side spiral conveyor elevator, that is, to achieve the horizontal rotation direction of the swing arm conveyor cylinder;

[0013] The elevation lifter and the Y-axis conveyor diverter work together to form the discharge direction controller;

[0014] The horizontal screw conveyor at the front end of the material box, the side screw conveyor elevator at the front end, the Y-axis conveying diverter, the reversing transfer transition conveyor cylinder, and the conveying channel of the swing arm conveyor cylinder are connected in sequence;

[0015] The bottom conveying type material box is composed of a material box and a bottom conveying mechanism;

[0016] The material box is fixedly arranged above the chassis;

[0017] The bottom conveying mechanism of the box is composed of a conveying active roller, a conveying roller group, a conveying passive roller and a conveyor belt;

[0018] The transmission active roller is mounted at the end of the chassis. A terminal discharge port is provided behind the conveyor belt at the end of the chassis. A rear tail cover is provided around the terminal discharge port. A terminal discharge channel is formed between the rear tail cover and the terminal discharge port.

[0019] Each parallel roller of the conveying roller group is installed on the same horizontal plane in the chassis frame.

[0020] The conveying passive roller is mounted at the front end of the chassis. A front discharge port is provided in front of the conveyor belt at the front end of the chassis. A front cover is provided around the front discharge port. A front discharge channel is formed between the front cover and the front discharge port. The front discharge channel is connected to the conveying channel of the horizontal screw conveyor at the front end of the material box.

[0021] The conveyor belt is tensioned and mounted on the conveying surface composed of the conveying active roller, conveying roller group and conveying passive roller; the upper belt surface of the conveyor belt carries the material in the conveying material box at the bottom end;

[0022] The fertilizer spreading mechanism is arranged below the unloading channel at the bottom end of the chassis. The fertilizer spreading mechanism consists of a left fertilizer spreading disc and a right fertilizer spreading disc arranged horizontally and on the same horizontal plane. The left fertilizer spreading disc and the right fertilizer spreading disc rotate relatively.

[0023] A longitudinal drive train is located in the middle of the chassis bottom;

[0024] The longitudinal transmission system is provided with a first transfer case, a second transfer case, a third transfer case, and a fourth transfer case;

[0025] The four are connected in sequence through independent power transmission shafts;

[0026] The output power of the first transfer case drives the power pair at the bottom end of the screw shaft connected to the front side screw conveyor elevator through the first chain transmission pair;

[0027] The output power of the second transfer case drives the power pair at the side end of the spiral shaft of the horizontally placed screw conveyor connected to the front end of the material box through the second chain transmission pair;

[0028] The third transfer case is driven and connected to the hydraulic press, which is equipped with a hydraulic transmission direction controller. The hydraulic transmission direction controller controls the hydraulic press to drive the conveyor belt drive pair, which is driven and connected to the transmission active roller;

[0029] The fourth transfer case distributes the power to the left and right outputs, each of which drives a right-angle reversing machine, and the top of each right-angle reversing machine drives a left fertilizer spreading disc and a right fertilizer spreading disc set horizontally.

[0030] The end unloading channel is provided with left and right diversion and material dividing ridges, which separate the end unloading channel into a left tail fertilizing channel and a right tail fertilizing channel. The left tail fertilizing channel and the right tail fertilizing channel correspond to the left fertilizing disc surface and the right fertilizing disc surface respectively.

[0031] The conveyor belt rotates in the forward direction, starting from the material in the material box, and is transported forward by the conveyor belt to the front discharge port and discharged to the conveying channel of the horizontal screw conveyor at the front end of the material box. The material then passes through the front side screw conveyor elevator, the Y-axis conveying steering device, the reversing transfer cylinder, the swing arm conveyor cylinder, and is sent out through the discharge port, forming a material lifting and discharge transfer channel;

[0032] or,

[0033] The conveyor belt rotates in the backward direction, starting from the material in the material box, it is sent backward through the conveyor belt to the end discharge port and discharged to the end discharge channel. It falls on the left and right fertilizer spreading discs and is rotated and thrown out to form a material spreading channel.

[0034] An upper cap which is raised and extended upward is arranged around the upper opening of the material box.

[0035] A vehicle axle is fixedly arranged under the chassis, and the vehicle axle is equipped with traveling wheels.

[0036] The front part of the chassis is fixedly connected with a towing bar.

[0037] The hydraulic press is hydraulically driven to connect the Y-axis delivery steering gear and elevation lifter through the hydraulic transmission direction controller;

[0038] The Y-axis conveyor steering gear obtains forward hydraulic power or reverse hydraulic power;

[0039] The elevation lifter adopts hydraulic push-pull rods to articulate the reversing transfer conveying cylinder and the swing arm conveying cylinder, and the hydraulic push-pull rods are hydraulically driven.

[0040] The hydraulic press hydraulically drives the screw conveyor in the swing arm conveying cylinder.

[0041] The horizontal screw conveyor at the front end of the material box, the side screw conveyor elevator at the front end, the Y-axis conveying diverter, the reversing transfer conveying cylinder, and the swing arm conveying cylinder are each equipped with their own screw conveyors.

[0042] Compared with the prior art, the beneficial effects of the present invention are:

[0043] The utility model of the fertilizer-adding, grain-transporting and fertilizer-spreading machine is equipped with a rear conveying mode on the basis of the material box to realize the unloading and fertilizer-spreading operation; at the same time, on the basis of the material box, a front conveying mode is added, and a combination of a horizontal transverse screw conveyor at the front end of the material box, a side screw conveyor elevator at the front end, a Y-axis conveying steering device, a reversing transfer transition conveying cylinder, and a swing arm conveying cylinder is used to perform unloading, lifting and conveying operations on the materials in the material box; it realizes the multi-purpose use of one machine and realizes multi-functional operations in field work.

[0044] The utility model is suitable for operations such as transporting and transferring granular materials or solid-liquid mixed sticky materials, transporting grain, adding fertilizers, spreading fertilizers, etc.

[0045] The fertilizer-adding, grain-transporting and fertilizer-spreading machine of the utility model is mounted on a tractor through a towing bar, and the mechanical power configuration of the tractor is connected to the longitudinal transmission system. Through the control and coordinated action of various transmission nodes of the longitudinal transmission system, the material can be sent back and fertilizer can be spread, or the material can be sent forward and lifted and transferred; thereby, various field operations such as grain transportation, fertilizer addition and fertilizer spreading can be realized.

[0046] The utility model of the fertilizer adding, grain transporting and spreading machine has reasonable design, simple structure, safety and reliability, convenient use and easy maintenance, and has good promotion and use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] Attachment Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0048] Attachment Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0049] Attachment Figure 3 It is a perspective structural diagram of the utility model;

[0050] Attachment Figure 4 It is a perspective structural diagram of the utility model;

[0051] Attachment Figure 5 It is a perspective structural diagram of the utility model;

[0052] Attachment Figure 6 It is a three-dimensional structural diagram of the utility model.

[0053] The symbols in the accompanying drawings represent:

[0054] 1. Chassis, 2. Frame,

[0055] 3. Feeding screw conveying mechanism, 4. Bottom conveying material box, 5. Fertilizer spreading mechanism,

[0056] 6. Horizontal horizontal screw conveyor at the front end of the material box, 7. Front side screw conveyor elevator, 8. Y-axis conveyor diverter, 9. Reversing transfer conveyor cylinder, 10. Swing arm conveyor cylinder,

[0057] 11. Elevation lift,

[0058] 12. Discharging direction controller,

[0059] 13. Box bottom conveying mechanism,

[0060] 14. Transmission active roller, 15. Transmission roller group, 16. Transmission passive roller, 17. Conveyor belt,

[0061] 18. End discharge port, 19. Rear cover, 20. End discharge channel,

[0062] 21. Front discharge port, 22. Front cover, 23. Front discharge channel,

[0063] 24. Left fertilizer spreader, 25. Right fertilizer spreader,

[0064] 26. Longitudinal transmission system,

[0065] 27. First transfer case, 28. First chain drive pair,

[0066] 29. Second transfer case, 30. Second chain drive pair,

[0067] 31. Third transfer case, 32. Hydraulic press, 33. Hydraulic transmission direction controller, 34. Conveyor belt drive pair,

[0068] 35. Fourth transfer case, 36. Right-angle reversing machine,

[0069] 37. Left and right diversion ridges, 38. Fertilizer spreading channel at the left tail, 39. Fertilizer spreading channel at the right tail,

[0070] 40. Material lifting and discharge transfer channel, 41. Material fertilizer spreading channel,

[0071] 42. Put on the hat,

[0072] 43. Axle, 44. Travel wheel,

[0073] 45. Towing bar,

[0074] 46. ​​Screw conveyor,

[0075] 47, front valve, 48, rear valve,

[0076] 49. Discharge port,

[0077] 50. Material box. DETAILED DESCRIPTION

[0078] The fertilizing, grain transporting and spreading machine of the present invention will be described in detail below with reference to the accompanying drawings.

[0079] As shown in the accompanying drawings, the structure of the fertilizer-adding, grain-transporting and fertilizer-spreading machine of the present invention includes a chassis 1 and a frame 2 that are fixedly connected;

[0080] The front part of the chassis 1 is provided with a feeding screw conveying mechanism 3; the main body of the chassis is fixedly provided with a bottom conveying type material box 4; the rear part of the chassis is provided with a fertilizer spreading mechanism 5;

[0081] The feeding screw conveying mechanism 3 includes a horizontal screw conveyor 6 at the front end of the material box, a screw conveying elevator 7 at the front end, a Y-axis conveying diverter 8, a reversing transfer conveying cylinder 9, and a swing arm conveying cylinder 10;

[0082] The bottom front section of the chassis is provided with a horizontally arranged screw conveyor 6 at the front end of the material box in the horizontal X-axis direction;

[0083] The horizontally placed screw conveyor cylinder is connected to the front side screw conveyor elevator 7 arranged in the vertical Y-axis direction;

[0084] The top section of the front side spiral conveyor elevator is equipped with a Y-axis conveyor diverter 8;

[0085] The Y-axis conveying diverter is connected to the reversing transfer excessive conveying cylinder 9;

[0086] The reversing transfer conveying cylinder is connected to the swing arm conveying cylinder 10 in the Z-axis direction; the end of the swing arm conveying cylinder is provided with a discharge port 49;

[0087] The reversing transfer conveyor cylinder 9 and the swing arm conveyor cylinder 10 are hingedly connected, and an elevation lifter 11 is provided at the hinged portion. The elevation lifter 11 is used to control the vertical elevation angle of the swing arm conveyor cylinder. The Y-axis conveying diverter is used to control the horizontal rotation direction of the reversing transfer conveyor cylinder relative to the front side spiral conveyor elevator, thereby achieving the horizontal rotation direction of the swing arm conveyor cylinder.

[0088] The elevation lifter and the Y-axis conveying diverter work together to form the discharge direction controller 12;

[0089] The conveying channels of the horizontal screw conveyor 6 at the front end of the material box, the side screw conveyor elevator 7 at the front end, the Y-axis conveying diverter 8, the reversing transfer transition conveyor cylinder 9, and the swing arm conveyor cylinder 10 are connected in sequence;

[0090] The bottom conveying type material box 4 is composed of a material box 50 and a box bottom conveying mechanism 13;

[0091] The material box 50 is fixedly arranged above the chassis 1;

[0092] The bottom conveying mechanism 13 is composed of a conveying active roller 14, a conveying roller group 15, a conveying passive roller 16, and a conveyor belt 17;

[0093] The conveying active roller 14 is mounted at the end of the chassis. A terminal discharge port 18 is provided behind the conveyor belt at the end of the chassis. A rear tail cover 19 is provided around the terminal discharge port. A terminal discharge channel 20 is formed between the rear tail cover and the terminal discharge port.

[0094] Each parallel roller of the conveying roller group 15 is installed on the same horizontal plane in the chassis frame.

[0095] The conveying passive roller 16 is mounted at the front end of the chassis. A front discharge port 21 is provided in front of the conveyor belt at the front end of the chassis. A front cover 22 is provided around the front discharge port. A front discharge channel 23 is formed between the front cover and the front discharge port. The front discharge channel 23 is connected to the conveying channel of the horizontal screw conveyor 6 at the front end of the material box.

[0096] The conveyor belt 17 is tensioned and mounted on the conveying surface formed by the conveying active roller 14, the conveying roller group 15, and the conveying passive roller 16; the upper belt surface of the conveyor belt 17 carries the material in the bottom conveying material box;

[0097] The fertilizer spreading mechanism 5 is arranged below the discharge channel 20 at the bottom end of the chassis. The fertilizer spreading mechanism 5 is composed of a left fertilizer spreading disc 24 and a right fertilizer spreading disc 25 arranged horizontally and on the same horizontal plane. The left fertilizer spreading disc and the right fertilizer spreading disc rotate relative to each other.

[0098] A longitudinal transmission system 26 is provided in the middle of the bottom of the chassis;

[0099] The longitudinal drive train 26 is provided with a first transfer case 27 , a second transfer case 29 , a third transfer case 31 , and a fourth transfer case 35 ;

[0100] The four are connected in sequence through independent power transmission shafts;

[0101] The first transfer case 27 outputs power through the first chain transmission pair 28 to drive the power pair at the bottom end of the spiral shaft connected to the front side spiral conveying elevator 7;

[0102] The second transfer case 29 outputs power through the second chain transmission pair 30 to drive the power pair at the side end of the spiral shaft of the horizontally placed screw conveyor 6 connected to the front end of the material box;

[0103] The third transfer case 31 is driven and connected to a hydraulic press 32. The hydraulic press 32 is equipped with a hydraulic transmission direction controller 33. The hydraulic transmission direction controller 33 controls the hydraulic press to drive a conveyor belt drive pair 34. The conveyor belt drive pair 34 is driven and connected to the transmission active roller 14.

[0104] The fourth transfer case 35 distributes the left and right power outputs, each of which drives and connects to a right-angle reversing machine 36 , and the top of each right-angle reversing machine drives and connects to the horizontally arranged left and right fertilizer spreading discs 24 and 25 .

[0105] The end discharge channel 20 is provided with left and right diversion and material dividing ridges 37, which separate the end discharge channel into a left tail fertilizer spreading channel 38 and a right tail fertilizer spreading channel 39. The left tail fertilizer spreading channel and the right tail fertilizer spreading channel correspond to the left fertilizer spreading plate 24 and the right fertilizer spreading plate 25 respectively.

[0106] The conveyor belt 17 rotates in the forward direction, starting from the material in the material box, and is transported forward by the conveyor belt to the front discharge port and discharged into the conveying channel of the horizontal horizontal screw conveyor at the front end of the material box, and then passes through the front side screw conveyor elevator, the Y-axis conveying diverter, the reversing transfer cylinder, the swing arm conveyor cylinder, and is sent out through the discharge port, forming a material lifting and discharge transfer channel 40;

[0107] or,

[0108] The conveyor belt 17 rotates in the backward direction, starting from the material in the material box, and is transported backward through the conveyor belt to the end discharge port and discharged into the end discharge channel. The material falls on the left and right fertilizer spreading discs and is rotated and thrown out to form the material fertilizer spreading channel 41.

[0109] An upper cap 42 that extends upward is provided around the upper opening of the material box 50 .

[0110] A vehicle axle 43 is fixedly provided below the chassis, and the vehicle axle is equipped with running wheels 44 .

[0111] A traction bar 45 is fixedly connected to the front of the chassis.

[0112] The hydraulic press 32 is hydraulically driven to connect the Y-axis conveying steering device 8 and the elevation lift 11 through the hydraulic transmission direction controller 33;

[0113] The Y-axis conveyor steering gear obtains forward hydraulic power or reverse hydraulic power;

[0114] The elevation lifter adopts hydraulic push-pull rods to articulate the reversing transfer conveying cylinder and the swing arm conveying cylinder, and the hydraulic push-pull rods are hydraulically driven.

[0115] The hydraulic press hydraulically drives the screw conveyor in the swing arm conveying cylinder.

[0116] The horizontal screw conveyor at the front end of the material box, the side screw conveyor elevator at the front end, the Y-axis conveying diverter, the reversing transfer conveying cylinder, and the swing arm conveying cylinder are each equipped with their own screw conveyors.

[0117] A front valve 47 is provided on the front wall of the material box, and a rear valve 48 is provided on the rear wall of the material box.

[0118] The front valve cooperates with the front discharge channel to adjust the discharge rate of the forward-fed material.

[0119] The rear valve cooperates with the end discharge channel to adjust the discharge rate of the rear-delivered material, that is, the fertilizer spreading rate.

[0120] The fertilizer-adding, grain-transporting and fertilizer-spreading machine of the utility model is mounted on a tractor through a towing bar, and the mechanical power configuration of the tractor is connected to the longitudinal transmission system. Through the control and coordinated action of various transmission nodes of the longitudinal transmission system, the material can be sent back and fertilizer can be spread, or the material can be sent forward and lifted and transferred; thereby, various field operations such as grain transportation, fertilizer addition and fertilizer spreading can be realized.

Claims

1. Fertilizer and grain spreading machine, characterized by Including chassis and frame; The front part of the chassis is equipped with a feeding screw conveying mechanism; the main body of the chassis is fixed with a bottom conveying type material box; the rear part of the chassis is equipped with a fertilizer spreading mechanism; The feeding screw conveying mechanism includes a horizontal screw conveyor at the front end of the material box, a side screw conveying elevator at the front end, a Y-axis conveying diverter, a reversing transfer conveying cylinder, and a swing arm conveying cylinder; The bottom front section of the chassis is provided with a horizontal screw conveyor at the front end of the material box in the horizontal X-axis direction; The horizontally placed screw conveyor cylinder is connected to the front side screw conveyor elevator arranged in the vertical Y-axis direction; The top section of the front side spiral conveyor elevator is equipped with a Y-axis conveyor diverter; The Y-axis conveying diverter is connected to the reversing transfer excessive conveying cylinder; The reversing transfer conveying cylinder is connected to the swing arm conveying cylinder in the Z-axis direction; the end of the swing arm conveying cylinder is provided with a discharge port; The reversing transfer conveyor cylinder and the swing arm conveyor cylinder are hinged, and the hinged part is provided with an elevation lifter; the elevation lifter is used to control the vertical elevation angle of the swing arm conveyor cylinder; the Y-axis conveying diverter is used to control the horizontal rotation direction of the reversing transfer conveyor cylinder relative to the front side spiral conveyor elevator, that is, to achieve the horizontal rotation direction of the swing arm conveyor cylinder; The elevation lifter and the Y-axis conveyor diverter work together to form the discharge direction controller; The horizontal screw conveyor at the front end of the material box, the side screw conveyor elevator at the front end, the Y-axis conveying diverter, the reversing transfer transition conveyor cylinder, and the conveying channel of the swing arm conveyor cylinder are connected in sequence; The bottom conveying type material box is composed of a material box and a bottom conveying mechanism; The material box is fixedly arranged above the chassis; The bottom conveying mechanism of the box is composed of a conveying active roller, a conveying roller group, a conveying passive roller and a conveyor belt; The transmission active roller is mounted at the end of the chassis. A terminal discharge port is provided behind the conveyor belt at the end of the chassis. A rear tail cover is provided around the terminal discharge port. A terminal discharge channel is formed between the rear tail cover and the terminal discharge port. Each parallel roller of the conveying roller group is installed on the same horizontal plane in the chassis frame. The conveying passive roller is mounted at the front end of the chassis. A front discharge port is provided in front of the conveyor belt at the front end of the chassis. A front cover is provided around the front discharge port. A front discharge channel is formed between the front cover and the front discharge port. The front discharge channel is connected to the conveying channel of the horizontal screw conveyor at the front end of the material box. The conveyor belt is tensioned and mounted on the conveying surface composed of the conveying active roller, conveying roller group and conveying passive roller; the upper belt surface of the conveyor belt carries the material in the conveying material box at the bottom end; The fertilizer spreading mechanism is arranged below the unloading channel at the bottom end of the chassis. The fertilizer spreading mechanism consists of a left fertilizer spreading disc and a right fertilizer spreading disc arranged horizontally and on the same horizontal plane. The left fertilizer spreading disc and the right fertilizer spreading disc rotate relatively.

2. The fertilizer spreading machine for transporting and spreading grain according to claim 1, characterized in that: A longitudinal drive train is located in the middle of the chassis bottom; The longitudinal transmission system is provided with a first transfer case, a second transfer case, a third transfer case, and a fourth transfer case; The four are connected in sequence through independent power transmission shafts; The output power of the first transfer case drives the power pair at the bottom end of the screw shaft connected to the front side screw conveyor elevator through the first chain transmission pair; The output power of the second transfer case drives the power pair at the side end of the spiral shaft of the horizontally placed screw conveyor connected to the front end of the material box through the second chain transmission pair; The third transfer case is driven and connected to the hydraulic press, which is equipped with a hydraulic transmission direction controller. The hydraulic transmission direction controller controls the hydraulic press to drive the conveyor belt drive pair, which is driven and connected to the transmission active roller; The fourth transfer case distributes the power to the left and right outputs, each of which drives a right-angle reversing machine, and the top of each right-angle reversing machine drives a left fertilizer spreading disc and a right fertilizer spreading disc set horizontally.

3. The fertilizer-adding, grain-transporting and fertilizer-spreading machine according to claim 1, characterized in that: The end unloading channel is provided with left and right diversion and material dividing ridges, which separate the end unloading channel into a left tail fertilizing channel and a right tail fertilizing channel. The left tail fertilizing channel and the right tail fertilizing channel correspond to the left fertilizing disc surface and the right fertilizing disc surface respectively.

4. The fertilizer-adding, grain-transporting and fertilizer-spreading machine according to claim 1, characterized in that: The conveyor belt rotates in the forward direction, starting from the material in the material box, and is transported forward by the conveyor belt to the front discharge port and discharged to the conveying channel of the horizontal screw conveyor at the front end of the material box. The material then passes through the front side screw conveyor elevator, the Y-axis conveying steering device, the reversing transfer cylinder, the swing arm conveyor cylinder, and is sent out through the discharge port, forming a material lifting and discharge transfer channel; or, The conveyor belt rotates in the backward direction, starting from the material in the material box, it is sent backward through the conveyor belt to the end discharge port and discharged to the end discharge channel. It falls on the left and right fertilizer spreading discs and is rotated and thrown out to form a material spreading channel.

5. The fertilizer-adding, grain-transporting and fertilizer-spreading machine according to claim 1, characterized in that: An upper cap which is raised and extended upward is arranged around the upper opening of the material box.

6. The fertilizer-adding, grain-transporting and fertilizer-spreading machine according to claim 1, characterized in that: A vehicle axle is fixedly arranged under the chassis, and the vehicle axle is equipped with traveling wheels.

7. The fertilizer spreading machine for transporting and spreading grain according to claim 1, characterized in that: The front part of the chassis is fixedly connected with a towing bar.

8. The fertilizer-adding, grain-transporting and fertilizer-spreading machine according to claim 2, characterized in that: The hydraulic press is hydraulically driven to connect the Y-axis delivery steering gear and elevation lifter through the hydraulic transmission direction controller; The Y-axis conveyor steering gear obtains forward hydraulic power or reverse hydraulic power; The elevation lifter adopts hydraulic push-pull rods to articulate the reversing transfer conveying cylinder and the swing arm conveying cylinder, and the hydraulic push-pull rods are hydraulically driven.

9. The fertilizer-adding, grain-transporting and fertilizer-spreading machine according to claim 1, characterized in that: The hydraulic press hydraulically drives the screw conveyor in the swing arm conveying cylinder.

10. The fertilizer-adding, grain-transporting and fertilizer-spreading machine according to claim 1, characterized in that: The horizontal screw conveyor at the front end of the material box, the side screw conveyor elevator at the front end, the Y-axis conveying diverter, the reversing transfer conveying cylinder, and the swing arm conveying cylinder are each equipped with their own screw conveyors.

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