Agricultural machine capable of adjusting fertilization distance

Abstract

The agricultural machine comprises a trolley, a fixing frame and a fertilization box, the fixing frame is arranged at the front end of the trolley, a movable groove is formed in the middle of the fixing frame in a penetrating mode, the fertilization box is movably installed in the movable groove, sliding blocks are symmetrically and fixedly installed at the upper end and the lower end of the fertilization box, and the sliding blocks are movably installed in the movable groove. When the fertilizing device is used, the trolley can be pushed for fertilizing, the fertilizing boxes are arranged at the front end of the trolley through the fixing frame, the number of the fertilizing boxes in the fertilizing device is two, the number of the fertilizing boxes can be set according to requirements, the number of the fertilizing boxes can be multiple, and the fertilizing boxes are not limited; the fertilizing boxes can be moved, the distance between the fertilizing boxes can be adjusted, and the fertilizing device has the advantages of being high in practicability and adjustable in distance.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, and particularly relates to an agricultural machinery with adjustable fertilization distance. Background Technique

[0002] Fertilization refers to the agricultural technical measure of applying fertilizers to the soil or spraying them on plants, providing the nutrients required by plants, and maintaining and improving soil fertility. The main purpose of fertilization is to increase crop yields, improve crop quality, fertilize the soil, and improve economic benefits. Therefore, reasonable and scientific fertilization is one of the main means to ensure food security and maintain the sustainable development of agriculture.

[0003] The invention patent with the publication number of CN115280953A discloses an agricultural machinery fertilization device, which relates to the technical field of fertilization, including a waste storage box. The top end on one side of the waste storage box is communicated with an additive pipe. The top end on one side of the waste storage box is fixedly installed with a pushing handle. A glove protector is detachably installed on one side of the pushing handle. A sliding rail is fixedly installed on one side of the waste storage box. However, when this patent is used, the planting spacing of different crops is different, and the device cannot adjust the spacing of the fertilizer discharge pipes, and may not be applicable to crops planted at different spacings. Therefore, it is very necessary to design an agricultural machinery with strong practicability and adjustable spacing and adjustable fertilization distance. Content of the Utility Model

[0004] The purpose of the utility model is to provide an agricultural machinery with adjustable fertilization distance to solve the problems raised in the above background technique.

[0005] To solve the above technical problems, the utility model provides the following technical solution: an agricultural machinery with adjustable fertilization distance, including a handcart, a fixing frame and a fertilization box. The fixing frame is arranged at the front end of the handcart. An activity groove is penetrated and opened in the middle of the fixing frame. The fertilization box is movably installed in the activity groove. Sliders are symmetrically and fixedly installed at the upper and lower ends of the fertilization box. Chute grooves are symmetrically opened at the upper and lower ends of the activity groove. The sliders are movably installed in the corresponding chute grooves. A placement groove is opened on the upper wall of the slider at the upper end. A positioning component is arranged in the placement groove. A bent pipe is fixedly installed at the front end of the fertilization box, and a fertilization nozzle is fixedly installed at the end of the bent pipe. A connecting pipe is arranged between the fertilization box and the handcart. A control valve is arranged on the connecting pipe. An automatic feeding component is arranged in the fertilization box.

[0006] According to the above technical solution, the handcart includes a storage box, a feeding pipe, a sealing cover, moving wheels, a connecting rod and a handle. The moving wheels are uniformly distributed at the lower end of the storage box. The feeding pipe is arranged at the upper end of the storage box, and the sealing cover is threadedly connected to the upper end of the feeding pipe. The handle is symmetrically and fixedly installed at the rear end of the storage box through a connecting pipe.

[0007] According to the above technical solution, the positioning component includes a movable block, a positioning rod, a positioning groove, a spring and a pinch plate. The movable blocks are symmetrically and movably installed in the placement groove. The spring is fixedly installed between the movable blocks. The positioning rod is fixedly installed at one end of the movable block away from each other. The positioning grooves are symmetrically formed in the side wall of the sliding groove. The positioning rod is movably installed in the corresponding positioning groove. The pinch plate is fixedly installed at the upper end of the movable block.

[0008] According to the above technical solution, the automatic feeding component includes a guide rod, a floating plate, a reed switch and a magnet. The guide rod is fixedly installed in the fertilizing box. The floating plate is movably installed on the guide rod. The magnet is fixedly installed at one end of the floating plate. The reed switch is fixedly installed on the inner bottom wall of the fertilizing box. The reed switch and the control valve are electrically connected through a wire.

[0009] According to the above technical solution, symmetrically fixed seats are fixedly installed at one end of the fixing frame. The fixing seats are fixedly installed at the front end of the storage box through fastening bolts.

[0010] Compared with the prior art, the beneficial effects achieved by the present utility model are as follows:

[0011] (1) When the present utility model is in use, the trolley can be pushed for fertilizing. The fertilizing box is arranged at the front end of the trolley through the fixing frame. In this application, the number of fertilizing boxes is two, and the number can be set according to requirements. The number can be multiple, and it is not limited here. Through the setting of the slider and the sliding groove, the position of the fertilizing box can be moved, and the distance between the fertilizing boxes can be adjusted. At the same time, the position of the fertilizing box is positioned and fixed through the positioning component, preventing the fertilizing box from shifting during fertilization, resulting in inaccurate fertilizing positions of the fertilizing nozzles. During fertilization, the fertilizer in the fertilizing box is automatically supplemented through the automatic feeding component, saving the feeding time of people and improving the working efficiency of fertilization.

[0012] (2) People can push the storage box for fertilizing through the handle, and put the fertilizer through the feeding pipe. The moving wheels are equipped with brake plates themselves, which can help the trolley to be stably placed when not in use.

[0013] (3) Through the setting of the movable block, the positioning rod, the positioning groove, the spring and the pinch plate, the positioning rod can be driven to move towards the middle by pinching the pinch plate, so that the positioning rod disengages from the positioning groove, and the position of the fertilizing box can be moved, changing the fertilizing position of the fertilizing nozzle, conveniently adjusting the fertilizing distance. After the change, by releasing the pinch plate, the elastic force of the spring will make the positioning rod inserted into the corresponding positioning groove to position and fix the fertilizing box.

[0014] (4) Through the arrangement of the guide rod, floating plate, reed switch and magnet, the floating plate rises and falls with the liquid level of the fertilizer, and the magnet rises and falls together with the floating plate. When the fertilizer in the fertilizer application tank drops to the specified height, the magnetic field of the magnet affects the reed switch, the circuit inside the reed switch is connected, the control valve opens, and fertilizer is automatically replenished into the fertilizer application tank through the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0016] Figure 1 is the first three-dimensional schematic diagram of the present utility model;

[0017] Figure 2 is the second three-dimensional schematic diagram of the present utility model;

[0018] Figure 3 is the third three-dimensional schematic diagram of the present utility model;

[0019] Figure 4 is the top view sectional schematic diagram of the present utility model;

[0020] Figure 5 is the front view sectional schematic diagram of the fertilizer application tank of the present utility model;

[0021] In the figures: 1 - trolley, 101 - storage tank, 102 - feeding pipe, 103 - sealing cover, 104 - moving wheel, 105 - connecting rod, 106 - handle, 2 - fixing frame, 3 - fertilizer application tank, 4 - movable groove, 5 - slider, 6 - chute, 7 - placing groove, 8 - positioning component, 801 - movable block, 802 - positioning rod, 803 - positioning groove, 804 - spring, 805 - pinching plate, 9 - elbow pipe, 10 - fertilizer spraying head, 11 - connecting pipe, 12 - automatic feeding component, 1201 - guide rod, 1202 - floating plate, 1203 - reed switch, 1204 - magnet, 13 - control valve, 14 - mounting seat. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-5, the present utility model provides a technical solution: an agricultural machine with adjustable fertilization distance, including a wheelbarrow 1, a fixing frame 2, and a fertilization box 3. The fixing frame 2 is arranged at the front end of the wheelbarrow 1. An activity groove 4 is penetrated and opened in the middle of the fixing frame 2. The fertilization box 3 is movably installed in the activity groove 4. Sliders 5 are symmetrically and fixedly installed at the upper and lower ends of the fertilization box 3. Slide grooves 6 are symmetrically opened at the upper and lower ends of the activity groove 4. The sliders 5 are movably installed in the corresponding slide grooves 6. A placement groove 7 is opened on the upper wall of the upper slider 5. A positioning component 8 is arranged in the placement groove 7. A bent pipe 9 is fixedly installed at the front end of the fertilization box 3, and a fertilization nozzle 10 is fixedly installed at the end of the bent pipe 9. A connecting pipe 11 is arranged between the fertilization box 3 and the wheelbarrow 1. A control valve 13 is arranged on the connecting pipe 11. An automatic feeding component 12 is arranged in the fertilization box 3. When the present utility model is in use, the wheelbarrow 1 can be pushed for fertilization. The fertilization box 3 is arranged at the front end of the wheelbarrow 1 through the fixing frame 2. In this application, the number of fertilization boxes 3 is two, and its quantity can be set according to requirements. Its quantity can be multiple, and it is not limited here. Through the arrangement of the sliders 5 and the slide grooves 6, the position of the fertilization box 3 can be moved. At the same time, the position of the fertilization box 3 is positioned and fixed through the positioning component 8, preventing the fertilization box 3 from shifting during fertilization, resulting in inaccurate fertilization positions of the fertilization nozzles 10. During fertilization, the fertilizer in the fertilization box 3 is automatically supplemented through the automatic feeding component 12, saving people's feeding time and improving the working efficiency of fertilization;

[0024] Specifically, the wheelbarrow 1 includes a storage box 101, a feeding pipe 102, a sealing cover 103, moving wheels 104, a connecting rod 105, and a handle 106. The moving wheels 104 are evenly distributed at the lower end of the storage box 101. The feeding pipe 102 is arranged at the upper end of the storage box 101, and the sealing cover 103 is threadedly connected to the upper end of the feeding pipe 102. The handle 106 is symmetrically and fixedly installed at the rear end of the storage box 101 through the connecting pipe 11. People can push the storage box 101 for fertilization through the handle 106, and the fertilizer is put in through the feeding pipe 102. The moving wheels 104 are equipped with brake plates themselves, which can help the wheelbarrow 1 to be stably placed when not in use;

[0025] Specifically, the positioning component 8 includes a movable block 801, a positioning rod 802, a positioning groove 803, a spring 804, and a pinch plate 805. The movable blocks 801 are symmetrically and movably installed in the placement groove 7. The spring 804 is fixedly installed between the movable blocks 801. The positioning rod 802 is fixedly installed at one end of the movable block 801 away from each other. The positioning grooves 803 are symmetrically formed in the side wall of the sliding groove 6. The positioning rod 802 is movably installed in the corresponding positioning groove 803. The pinch plate 805 is fixedly installed at the upper end of the movable block 801. Through the arrangement of the movable block 801, the positioning rod 802, the positioning groove 803, the spring 804, and the pinch plate 805, the pinch plate 805 can be pinched to drive the positioning rod 802 to move towards the middle, so that the positioning rod 802 is disengaged from the positioning groove 803, the position of the fertilizer application box 3 can be moved, the fertilizer application position of the fertilizer application nozzle 10 can be changed, the fertilizer application distance can be conveniently adjusted, and after the change, by releasing the pinch plate 805, the elastic force of the spring 804 will cause the positioning rod 802 to be inserted into the corresponding positioning groove 803 to position and fix the fertilizer application box 3;

[0026] Specifically, the automatic feeding component 12 includes a guide rod 1201, a floating plate 1202, a reed switch 1203, and a magnet 1204. The guide rod 1201 is fixedly installed in the fertilizer application box 3. The floating plate 1202 is movably installed on the guide rod 1201. The magnet 1204 is fixedly installed at one end of the floating plate 1202. The reed switch 1203 is fixedly installed on the inner bottom wall of the fertilizer application box 3. The reed switch 1203 and the control valve 13 are electrically connected through a wire. Through the arrangement of the guide rod 1201, the floating plate 1202, the reed switch 1203, and the magnet 1204, the floating plate 1202 moves up and down with the liquid level of the fertilizer. The magnet 1204 moves up and down together with the floating plate 1202. When the fertilizer in the fertilizer application box 3 drops to a specified height, the magnetic field of the magnet 1204 affects the reed switch 1203, the circuit inside the reed switch 1203 is connected, the control valve 13 is opened, and fertilizer is automatically replenished into the fertilizer application box 3 through the connecting pipe 11;

[0027] Specifically, mounting seats 14 are symmetrically and fixedly installed at one end of the fixing frame 2. The mounting seats 14 are fixedly installed at the front end of the storage box 101 through fastening bolts. The fixing frame 2 can be conveniently disassembled by removing the fastening bolts, which is convenient for the maintenance and repair operations of the fixing frame 2 and the fertilizer application box 3.

[0028] Working principle: When the utility model is in use, the trolley 1 can be pushed for fertilization. The fertilization tank 3 is arranged at the front end of the trolley 1 through the fixing frame 2. In this application, the number of fertilization tanks 3 is two, and its quantity can be set according to requirements. The quantity can be multiple, and no limitation is imposed on it here. Through the setting of the slider 5 and the chute 6, the position of the fertilization tank 3 can be moved. At the same time, the position of the fertilization tank 3 is positioned and fixed through the positioning component 8 to prevent the fertilization tank 3 from shifting during the fertilization process, resulting in inaccurate fertilization positions of the fertilization nozzles 10. During the fertilization process, the fertilizer in the fertilization tank 3 is automatically replenished through the automatic feeding component 12, saving people's feeding time and improving the working efficiency of fertilization.

[0029] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0030] Finally, it should be noted that the above are only preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An agricultural machine with adjustable fertilization distance, comprising a trolley (1), a fixed frame (2) and a fertilization box (3), characterized in that: The fixed frame (2) is arranged at the front end of the trolley (1), and a movable groove (4) is provided through the middle of the fixed frame (2). The fertilizer box (3) is movably installed in the movable groove (4). Slide blocks (5) are symmetrically fixedly installed at the upper and lower ends of the fertilizer box (3), and slide grooves (6) are symmetrically provided at the upper and lower ends of the movable groove (4). The slide blocks (5) are movably installed in the corresponding slide grooves (6). A placement groove (7) is provided on the upper wall of the upper slide block (5), and a positioning component (8) is provided in the placement groove (7). A bent pipe (9) is fixedly installed at the front end of the fertilizer box (3) and a fertilizer nozzle (10) is fixedly installed at the end of the bent pipe (9). A connecting pipe (11) is provided between the fertilizer box (3) and the trolley (1), and a control valve (13) is provided on the connecting pipe (11). An automatic feeding component (12) is provided in the fertilizer box (3).

2. The agricultural machinery with adjustable fertilization distance according to claim 1, characterized in that: The trolley (1) comprises a material storage box (101), a feeding pipe (102), a sealing cover (103), moving wheels (104), a connecting rod (105) and a handle (106); the moving wheels (104) are evenly distributed at the lower end of the material storage box (101); the feeding pipe (102) is arranged at the upper end of the material storage box (101) and the sealing cover (103) is threadedly connected to the upper end of the feeding pipe (102); and the handle (106) is symmetrically fixedly mounted at the rear end of the material storage box (101) through a connecting pipe (11).

3. The agricultural machinery with adjustable fertilization distance according to claim 2, characterized in that: The positioning assembly (8) comprises a movable block (801), a positioning rod (802), a positioning groove (803), a spring (804) and a pinching plate (805); the movable block (801) is symmetrically and movably mounted in the placement groove (7); the spring (804) is fixedly mounted between the movable blocks (801); the positioning rod (802) is fixedly mounted at the end of the movable block (801) away from the positioning rod; the positioning groove (803) is symmetrically arranged on the side wall of the slide groove (6); the positioning rod (802) is movably mounted in the corresponding positioning groove (803); and the pinching plate (805) is fixedly mounted on the upper end of the movable block (801).

4. The agricultural machinery with adjustable fertilization distance according to claim 3, characterized in that: The automatic feeding assembly (12) comprises a guide rod (1201), a floating plate (1202), a reed switch (1203) and a magnet (1204); the guide rod (1201) is fixedly mounted in the fertilizing box (3); the floating plate (1202) is movably mounted on the guide rod (1201); the magnet (1204) is fixedly mounted on one end of the floating plate (1202); the reed switch (1203) is fixedly mounted on the inner bottom wall of the fertilizing box (3); and the reed switch (1203) and the control valve (13) are electrically connected via a wire.

5. The agricultural machinery with adjustable fertilization distance according to claim 4, characterized in that: A mounting seat (14) is symmetrically fixedly mounted on one end of the fixing frame (2), and the mounting seat (14) is fixedly mounted on the front end of the material storage box (101) by means of fastening bolts.

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