Chemical fertilizer spreader for electric tricycle

Abstract

The utility model discloses a chemical fertilizer spreading machine for an electro-tricycle, which is arranged on a hopper of the electro-tricycle and comprises a rack, a chemical fertilizer bag placing frame, a fertilizer suction machine and a spreading machine, the rack is n-shaped, the chemical fertilizer bag placing frame is arranged on one side of the n-shaped rack, one end of the chemical fertilizer bag placing frame is higher, and the other end of the chemical fertilizer bag placing frame is lower. The fertilizer suction machine comprises a fertilizer suction pipe, the fertilizer suction pipe is provided with a fertilizer suction end and a fertilizer outlet end, the fertilizer suction end is provided with a rigid pointed cap, the side face of the rigid pointed cap is provided with a fertilizer suction opening, the fertilizer outlet end is provided with a lateral fertilizer outlet, the rigid pointed cap is arranged at the lower end of the chemical fertilizer bag containing frame, and the pointed end of the rigid pointed cap faces upwards. The fertilizer suction port is slightly higher than the fertilizer bag placing rack, and the sowing machine is arranged on the other side of the n-shaped rack and connected with the fertilizer outlet end of the fertilizer suction pipe. The electric tricycle is installed in a tricycle hopper, and the electric tricycle can be conveniently driven into a farmland for fertilization.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery and equipment, in particular to a fertilizer spreader for an electric tricycle. Background Art

[0002] Electric tricycles are three-wheeled transport vehicles that use batteries as power and motors as drive to transport goods or people. Electric tricycles use tubular large-capacity, left and right linings, deep discharge, and traction batteries, which can meet the requirements of long-term continuous discharge. The battery capacity will not decrease after two years of normal use. The electric tricycle motor uses a DC series-excited traction brushed or brushless motor, and the motor is equipped with a speed-regulating and force-increasing device. It is not easy to be damaged during normal use, ensuring strong output power.

[0003] Electric tricycles are highly adaptable, flexible, easy to maintain, and inexpensive, and can be flexibly driven on narrow roads. Electric tricycles have a reverse switch that can easily realize reverse and forward driving functions, which is very practical in narrow alleys and lanes, and is very convenient for driving and parking. Therefore, in rural areas, electric tricycles have become a necessary travel and production tool for families.

[0004] At present, although electric tricycles have become popular in rural areas, there is no fertilizer spreading equipment compatible with electric tricycles to reduce the physical labor of fertilizing farmland. Utility Model Content

[0005] In view of this, the purpose of the utility model is to provide a fertilizer spreader for an electric tricycle to address the deficiencies in the prior art. The fertilizer spreader is installed in a vehicle bucket, and the electric tricycle can be easily driven to a farmland for fertilization.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A fertilizer spreader for an electric tricycle is arranged on the bucket of the electric tricycle, comprising a frame, a fertilizer bag placement rack, a fertilizer sucker and a spreader, the frame is in the shape of a "J", a fertilizer bag placement rack is arranged on one side of the "J", the fertilizer bag placement rack is arranged with one end high and the other end low and inclined, the fertilizer sucker comprises a fertilizer suction pipe, the fertilizer suction pipe has a fertilizer suction end and a fertilizer discharge end, the fertilizer suction end is provided with a detachable rigid pointed cap, a fertilizer suction port is arranged on the side of the rigid pointed cap, the fertilizer discharge end is provided with a lateral fertilizer discharge port, the fertilizer suction end is arranged at the lower end of the fertilizer bag placement rack, the pointed head faces upward, and the fertilizer suction port is slightly higher than the fertilizer bag placement rack, the spreader is arranged on the other side of the "J" shape of the frame, and the spreader is connected to the fertilizer discharge end of the fertilizer suction pipe.

[0008] Furthermore, a coil spring is arranged in the fertilizer suction pipe of the fertilizer suction machine.

[0009] Furthermore, the fertilizer sucking machine also includes a fertilizer sucking motor, which is arranged at the fertilizer outlet end and connected to the coil spring in the fertilizer sucking pipe, so that the coil spring rotates to suck fertilizer.

[0010] Furthermore, the fertilizer suction pipe is a hose.

[0011] Furthermore, the spreader includes a spreader and a spreader motor, the spreader includes an upper cover provided with a fertilizer inlet hole and a spreader disc below the upper cover, the spreader disc is provided with a plurality of spreader blades, and the spreader blades are evenly distributed around the circumference, the spreader motor is provided on the upper cover of the spreader, the spreader motor is transmission-connected to the spreader disc to drive the spreader disc to rotate, and the upper cover is provided with a notch on the side of the spreader disc for spreading fertilizer.

[0012] Furthermore, the spreader has one or two.

[0013] Furthermore, when there are two spreaders, the fertilizer outlet end of the fertilizer suction pipe is connected to a fertilizer leveling pipe, and the fertilizer leveling pipe is respectively connected to the two spreaders.

[0014] Furthermore, the fertilizer leveling pipe is in the shape of a three-way pipe, the middle opening of which is connected to the fertilizer outlet of the fertilizer suction pipe, and the openings at both ends are respectively connected to the fertilizer inlet holes of the two spreaders.

[0015] Furthermore, a centrally symmetrical shaftless spiral auger is arranged in the fertilizer leveling tube, and a centrally symmetrical portion of the shaftless spiral auger is located at a central opening of the fertilizer leveling tube. A fertilizer leveling motor is arranged on the freight tube, and the fertilizer leveling motor is transmission-connected to one end of the shaftless spiral auger.

[0016] Furthermore, the fertilizer suction motor, the spreading motor and the fertilizer leveling motor are electrically connected to the battery of the electric tricycle, and the fertilizer suction motor is provided with a motor speed controller, which can control the rotation speed of the fertilizer suction motor, thereby controlling the spreading amount of the fertilizer.

[0017] The utility model discloses a fertilizer spreader for an electric tricycle. When in use, the fertilizer spreader is placed on the rear bucket of the electric tricycle, the fertilizer suction end of the fertilizer suction pipe of the fertilizer suction machine is connected to the rigid pointed cap, and the fertilizer outlet end is directly connected to the fertilizer inlet hole of the spreader or connected to the fertilizer leveling pipe. The frame of the fertilizer spreader in the shape of a Chinese character "J" is just stuck on the rear bucket door, so that the side with the fertilizer bag placement rack is inside the bucket, and the side with the spreader is outside the bucket. A bag of fertilizer is placed on the fertilizer bag placement rack, and the rigid pointed cap is inserted into the fertilizer bag. The fertilizer enters the fertilizer suction pipe from the fertilizer suction port on the side of the rigid pointed cap, and then the motor is started, and the fertilizer is sucked into the spreader by the fertilizer suction pipe and spread into the field by the spreader.

[0018] The utility model discloses a fertilizer spreader for an electric tricycle. Since a fertilizer bag placing frame is arranged with one end high and the other end low, during the fertilizer spreading process, the fertilizer in the fertilizer bag will flow to the lower end until it is almost completely sucked into the spreader by the fertilizer suction machine. Even if there is any residue, it will be clear and can be spread manually at last.

[0019] The beneficial effects of the utility model are:

[0020] 1. The utility model is a fertilizer spreader for an electric tricycle. The frame in the shape of a Chinese character "X" can be applied to various existing electric tricycles with buckets, and no modification is made to the buckets of the electric tricycles.

[0021] 2. The utility model is a fertilizer spreader for an electric tricycle. When in use, it is convenient to load and unload, and a plurality of bags of fertilizers can be loaded in the vehicle bucket. When one bag is used up, another bag can be used in time, which is convenient and practical.

[0022] 3. The utility model is a fertilizer spreader for an electric tricycle. The fertilizer spreading amount can be controlled by controlling the rotation speed of the fertilizer suction motor, so that fertilization can be carried out scientifically. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the top structure of the utility model.

[0024] Figure 2 It is a side structural schematic diagram of the utility model.

[0025] Figure 3 It is a structural schematic diagram of the fertilizer sucking machine of the present utility model.

[0026] In the figure: 1. Frame; 2. Fertilizer bag placement rack; 3. Fertilizer suction machine; 31. Fertilizer suction pipe; 32. Coil spring; 33. Fertilizer suction motor; 4. Rigid pointed cap; 5. Spreader, 51. Upper cover; 52. Spreading disc; 53. Spreading motor; 6. Fertilizer leveling pipe; 61. Shaftless spiral auger; 62. Fertilizer leveling motor; 7. Fertilizer bag. DETAILED DESCRIPTION

[0027] The present application is further described in detail below by specific embodiments in conjunction with the accompanying drawings. Wherein similar elements in different embodiments adopt associated similar element numbers. In the following embodiments, many detailed descriptions are intended to enable the present application to be better understood. However, those skilled in the art can easily recognize that some of the features can be omitted in different situations, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the present application are not shown or described in the specification, in order to avoid the core part of the present application being overwhelmed by too much description, and for those skilled in the art, it is not necessary to describe these related operations in detail, and they can fully understand the related operations based on the description in the specification and the general technical knowledge in the art.

[0028] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various implementations, and the operation steps involved in each embodiment can also be replaced or adjusted in order in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for the purpose of clearly describing a certain embodiment, and do not mean that the composition and / or order are necessary.

[0029] The serial numbers of the components in this document, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings).

[0030] Example:

[0031] like Figure 1 , Figure 2 and Figure 3 As shown, a fertilizer spreader for an electric tricycle is arranged on the truck bed of the electric tricycle, and includes a frame 1, a fertilizer bag placement rack 2, a fertilizer suction machine 4 and a spreader 5.

[0032] The frame 1 can be made by welding angle steel or steel pipe. The frame 1 is in the shape of a "J". A fertilizer bag placement rack 2 is arranged on one side of the "J". The fertilizer bag placement rack 2 is arranged with one end higher than the other end.

[0033] The fertilizer sucking machine 3 includes a fertilizer sucking pipe 31, which is a PVC hose, commonly known as a tendon hose. A coil spring 32 is arranged in the fertilizer sucking pipe 31, and the fertilizer sucking pipe 31 has a fertilizer sucking end and a fertilizer discharging end. The fertilizer sucking machine 3 also includes a fertilizer sucking motor 33, which is arranged at the fertilizer discharging end of the fertilizer sucking pipe 31 and is connected to the coil spring 32 in the fertilizer sucking pipe 31, so that the coil spring 32 rotates to suck fertilizer, and the fertilizer sucking end is provided with a detachable rigid pointed cap 4, and a fertilizer sucking port is arranged on the side of the rigid pointed cap 4, and a lateral fertilizer discharging port is arranged at the fertilizer discharging end, and the rigid pointed cap 4 is arranged at the lower end of the fertilizer bag placement rack 2, with the pointed head facing upward, and the fertilizer sucking port is slightly higher than the fertilizer bag placement rack 2.

[0034] The spreader 5 includes a spreader and a spreading motor 53. The spreader includes an upper cover 51 provided with a fertilizer inlet hole and a spreading plate 52 below the upper cover. The spreading plate 52 is provided with a plurality of spreading blades, and the spreading blades are evenly distributed around the circumference. The spreading motor 53 is provided on the upper cover 51 of the spreader. The spreading motor 53 is transmission-connected to the spreading plate 52 to drive the spreading plate 52 to rotate. The upper cover 51 is provided with a notch on the side of the spreading plate 52 for spreading fertilizer.

[0035] There are two spreaders 5, which are arranged on the other side of the frame 1 in the shape of the Chinese numeral 9, and are arranged side by side with a spacing.

[0036] The fertilizer outlet end of the fertilizer suction pipe 31 is connected to the fertilizer leveling pipe 6 , and the fertilizer leveling pipe 6 is respectively connected to two spreaders 5 , and the fertilizer leveling pipe 6 is fixed on the frame 1 .

[0037] The fertilizer leveling pipe 6 is in the shape of a three-way pipe, the middle opening is connected to the fertilizer outlet of the fertilizer suction pipe 31, and the openings at both ends are respectively connected to the fertilizer inlet holes of the two spreaders 5. A middle symmetrical shaftless spiral auger 61 is arranged in the fertilizer leveling pipe 6, and the middle symmetrical part of the shaftless spiral auger 61 is located at the middle opening of the fertilizer leveling pipe 6. A fertilizer leveling motor 62 is arranged on the fertilizer leveling pipe 6, and the fertilizer leveling motor 62 is transmission-connected to one end of the shaftless spiral auger 61. When working, the fertilizer is in the fertilizer leveling pipe 6, and after the shaftless spiral auger 61 rotates, it can drive the fertilizer entering from the middle to move evenly to both ends, and the fertilizer entering the fertilizer leveling pipe 6 is evenly divided into two parts, which flow to the two spreaders 5 respectively.

[0038] The fertilizer sucking motor 33, the spreading motor 53 and the fertilizer leveling motor 62 are electrically connected to the battery of the electric tricycle. The fertilizer sucking motor 33 is provided with a motor speed controller, which can control the rotation speed of the fertilizer sucking motor 33, thereby controlling the spreading amount of the fertilizer.

[0039] The motor speed controller can be detachably arranged on the handlebar of the electric tricycle, and the fertilizer spreading amount can be controlled when the electric tricycle is driven to spread fertilizer.

[0040] The fertilizer spreader for an electric tricycle of the present embodiment can fertilize farmland within the width of at least the vehicle bed of the electric tricycle at one time, and has high fertilization efficiency.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A fertilizer spreader for an electric tricycle, arranged on the bucket of the electric tricycle, characterized in that: It includes a frame, a fertilizer bag placement rack, a fertilizer suction machine, and a spreader. The frame is in a U-shape. One side of the U-shape is provided with a fertilizer bag placement rack. The fertilizer bag placement rack is inclined with one end higher and the other end lower. The fertilizer suction machine includes a fertilizer suction pipe, which has a fertilizer suction end and a fertilizer outlet end. The fertilizer suction end is provided with a detachable rigid pointed cap. The side of the rigid pointed cap is provided with a fertilizer suction port. The fertilizer outlet end is provided with a lateral fertilizer outlet. The rigid pointed cap is arranged at the lower end of the fertilizer bag placement rack with the pointed end upward, and the fertilizer suction port is slightly higher than the fertilizer bag placement rack. The spreader is arranged on the other side of the U-shape of the frame, and the spreader is connected to the fertilizer outlet end of the fertilizer suction pipe.

2. The fertilizer spreader for an electric tricycle according to claim 1, characterized in that: A spiral spring is arranged inside the fertilizer suction pipe of the fertilizer suction machine.

3. The fertilizer spreader for an electric tricycle according to claim 2, characterized in that: The fertilizer suction machine further includes a fertilizer suction motor, which is arranged at the fertilizer outlet end and connected to the spiral spring inside the fertilizer suction pipe to make the spiral spring rotate for fertilizer suction.

4. The fertilizer spreader for an electric tricycle according to claim 2, characterized in that: The fertilizer suction pipe is a flexible pipe.

5. The fertilizer spreader for an electric tricycle according to claim 1, characterized in that: The spreader includes a spreader and a spreader motor. The spreader includes an upper cover provided with a fertilizer inlet hole and a spreader plate below the upper cover. A number of spreading blades are arranged on the spreader plate, and the spreading blades are evenly distributed in a circle. The spreader motor is arranged on the upper cover of the spreader, and the spreader motor is in transmission connection with the spreader plate to drive the spreader plate to rotate. The upper cover is provided with a notch on the side of the spreader plate for spreading fertilizer.

6. The fertilizer spreader for an electric tricycle according to claim 5, characterized in that: There is one or two spreaders.

7. The fertilizer spreader for an electric tricycle according to claim 6, characterized in that: When there are two spreaders, the fertilizer outlet end of the fertilizer suction pipe is connected to a fertilizer equalizing pipe, and the fertilizer equalizing pipe is respectively connected to the two spreaders.

8. The fertilizer spreader for an electric tricycle according to claim 7, characterized in that: The fertilizer equalizing pipe is in a three-way tubular shape. The middle opening is connected to the fertilizer outlet of the fertilizer outlet end of the fertilizer suction pipe, and the two ends of the opening are respectively connected to the fertilizer inlet holes of the two spreaders.

9. The fertilizer spreader for an electric tricycle according to claim 8, characterized in that: An axisless spiral auger symmetric in the middle is arranged inside the fertilizer equalizing pipe. The symmetric part in the middle of the axisless spiral auger is located at the middle opening of the fertilizer equalizing pipe. A fertilizer equalizing motor is arranged on the fertilizer equalizing pipe, and the fertilizer equalizing motor is in transmission connection with one end of the axisless spiral auger.

10. The fertilizer spreader for an electric tricycle according to claim 3, characterized in that: The fertilizer suction motor, the spreader motor, and the fertilizer equalizing motor are electrically connected to the battery of the electric tricycle, and the fertilizer suction motor is provided with a motor speed controller.

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