Fertilizing device for hawthorn planting

Abstract

The utility model provides a fertilizing device for hawthorn planting, which belongs to the technical field of hawthorn planting, aims to solve the problem that the fertilizing amount of the existing fertilizing device for hawthorn planting is inconvenient to quantitatively adjust on the land with different fertilizing amount requirements, and comprises a digging shovel which is arranged at the lowest part of the device; the quantitative adjusting knob is of a cylindrical structure with bunchy protrusions arranged on the surface, and the quantitative adjusting knob is arranged above the digging shovel; the upper main body cylinder is of a cylindrical structure, and the outer wall of the upper main body cylinder is rotationally connected to the inner wall of the quantitative adjusting knob; the quantitative adjusting assembly is arranged below the quantitative adjusting knob; the fertilizer outlet switch assembly is arranged in the upper main body cylinder; and the anti-skid assembly is arranged on the upper end face of the digging shovel. The fertilizer applicator has the comprehensive advantages of quantitative fertilization, convenience in operation and safety in use.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hawthorn planting technical field, more specifically, especially relate to a hawthorn planting is with fertilizing device. BACKGROUND

[0002] Hawthorn planting is with fertilizing device is a kind of tool or equipment specially designed for hawthorn tree fertilization, to help farmers or gardeners more efficiently, accurately provide the required nutrients for hawthorn tree, the existing hawthorn planting is with fertilizing device usually for the device of spade form, user will spade shovel into the earth after supporting spade stick upward and using lever principle to lift the soil on spade, at this time, there is a space under spade, user can pour the fertilizer stored in fertilizer box into the soil by opening the switch of releasing fertilizer, then spade is extracted from the soil gently, so fertilizer is buried in the soil.

[0003] Based on the above, the existing hawthorn planting is with fertilizing device usually for spade form, there are many inconveniences in the actual operation of this device.First, due to its simple design, hawthorn tree fertilization amount usually cannot be quantitatively adjusted, it is not easy to put equal amount of fertilizer in different fertilizer amount demand land, leading to uneven fertilization, affecting the consistency of crop growth.Second, the release of fertilizer depends on the feeling of workers to control the release amount of fertilizer, cannot ensure the accuracy of each fertilization amount, easy to cause waste or insufficient fertilizer. UTILITY MODEL CONTENTS

[0004] In order to solve the above technical problems, the utility model provides a kind of hawthorn planting is with fertilizing device to solve the problem that the existing hawthorn planting is with fertilizing device in different fertilizer amount demand land is not convenient for fertilization amount quantitative adjustment.

[0005] The purpose and function of the hawthorn planting is with fertilizing device of the utility model are achieved by the following specific technical means:

[0006] A kind of hawthorn planting is with fertilizing device, comprising:

[0007] Digging spade, the digging spade is arranged at the lowermost of device;

[0008] Quantitative adjustment knob, the quantitative adjustment knob is the cylindrical structure with bunchy protrusions on surface, quantitative adjustment knob is arranged above digging spade;

[0009] Upper main body cylinder, the upper main body cylinder is cylindrical structure, the outer wall of upper main body cylinder is rotatably connected to the inner wall of quantitative adjustment knob;

[0010] Fertilizer box, the bottom of fertilizer box is provided with circular through hole, fertilizer box is arranged at the front end surface of upper main body cylinder;

[0011] A hand grip is arranged on the top of the device.

[0012] A quantitative adjustment assembly is arranged below the quantitative adjustment knob.

[0013] An outlet opening switch assembly is arranged inside the upper main body cylinder.

[0014] An anti-skid assembly is arranged on the upper end surface of the spade.

[0015] Further, the quantitative adjustment assembly comprises:

[0016] A quantitative adjustment cylinder is a circular cylindrical structure with threads on the inner wall, and the upper end of the quantitative adjustment cylinder is fixedly connected to the lower end of the quantitative adjustment knob.

[0017] A lower main body cylinder is a circular cylindrical structure with threads on the outer wall of the upper end, the front half of the lower end surface is a semicircular plate structure, the rear half of the lower end surface is a semicircular through hole structure, the front half of the lower end of the lower main body cylinder is fixedly connected to the upper end of the spade, the threads of the upper end of the lower main body cylinder are engaged with the threads of the inner wall of the quantitative adjustment cylinder, and the quantitative adjustment cylinder and the lower main body cylinder jointly constitute a screw nut transmission mechanism.

[0018] Further, the outlet opening switch assembly comprises:

[0019] A control outlet half cylinder is a semicircular cylindrical structure with spline grooves on the inner wall, and the control outlet half cylinder is rotationally connected to the inner wall of the lower main body cylinder.

[0020] A spline linkage half cylinder is a semicircular cylindrical structure with spline grooves on the outer wall, and the spline grooves of the control outlet half cylinder and the spline grooves of the spline linkage half cylinder are slidably connected.

[0021] Further, the outlet opening switch assembly further comprises:

[0022] A fertilizer accumulation prevention inclined block is a block structure with an inclined upper end surface, and the fertilizer accumulation prevention inclined block is fixedly arranged at the bottom of the control outlet half cylinder.

[0023] Further, the outlet opening switch assembly further comprises:

[0024] The fertilizer box discharge switch semicircular shaft is a semicircular column structure, the upper end of the fertilizer box discharge switch semicircular shaft is fixedly arranged on the lower end surface of the handheld handle, the cylindrical surface of the fertilizer box discharge switch semicircular shaft is slidably connected to the inner wall of the upper main body cylinder, the lower end of the fertilizer box discharge switch semicircular shaft is fixedly connected to the upper end of the spline linkage semicircular cylinder, and the cylindrical surface of the fertilizer box discharge switch semicircular shaft is slidably connected to the lower end surface of the control fertilizer semicircular cylinder.

[0025] The discharge switch semicircular plate is a semicircular plate structure, the discharge switch semicircular plate is fixedly arranged on the lower end surface of the control fertilizer semicircular cylinder, and the lower end surface of the discharge switch semicircular plate is slidably connected to the upper end surface of the front half semicircular plate of the lower end of the lower main body cylinder.

[0026] Further, the anti-skid assembly comprises:

[0027] The anti-skid tread pattern is composed of a plurality of rectangular stripe-shaped protrusions, and the anti-skid tread pattern is arranged on the upper end surface of the spade.

[0028] Compared with the prior art, the fertilizer device has the following beneficial effects:

[0029] Firstly, the novel fertilizer device is equipped with a quantitative adjustment assembly, and users can easily set the specific amount of each fertilization by twisting the knob. This function ensures that the fertilization amount under different land conditions can be accurately controlled, meets the diversified requirements of fertilizer demand in the process of planting hawthorn, and improves the consistency and yield of crop growth.

[0030] Secondly, the device is also designed with a fertilizer outlet switch assembly, which can easily control the outflow of fertilizer by rotating the handheld handle, and automatically closes the fertilizer box outlet when fertilizing to prevent the fertilizer from flowing directly into the soil, ensuring the effectiveness of the quantitative fertilization function. This design not only simplifies the operation process, but also reduces manual errors, making the fertilization work more efficient and reliable.

[0031] Then, in view of the safety hazards that may be caused by wet ground or rainy weather operation, the fertilizer device is specially provided with an anti-skid assembly. The anti-skid stripes arranged on the upper end surface of the spade can effectively increase the surface friction force and prevent the slipping phenomenon caused by wet soles, thereby ensuring the safety of users during digging operation, especially the stability during operation in adverse weather conditions.

[0032] The utility model has the advantages of accurate quantitative fertilization, convenient operation experience and enhanced safety performance, and remarkably improves operation efficiency and accuracy. The device is equipped with a quantitative adjusting assembly, and a user can easily set the specific amount of each fertilization by only twisting a knob, thereby ensuring that the fertilization demand under different land conditions is accurately met. Meanwhile, the hand-held handle and the fertilizer outlet switch assembly simplify the fertilizer release process, so that the operation is more convenient and efficient, and the fertilizer tank outlet is automatically closed during the fertilizer outlet, thereby ensuring the effectiveness of the quantitative fertilization function. In addition, the anti-skid assembly specially designed for the device effectively increases the surface friction, prevents the user from slipping during the operation in wet ground or rainy weather, and guarantees the safety and stability during the digging. These improvements not only improve the accuracy and efficiency of the fertilization work, but also greatly enhance the work safety and comfort of the user. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 is a structural schematic view of the main body of the utility model.

[0034] Figure 2 is a structural schematic view of the main body of the utility model after hiding the fertilizer tank.

[0035] Figure 3 is a structural schematic view of the utility model Figure 2 from the bottom.

[0036] Figure 4 is a structural schematic view of the fertilizer outlet switch assembly of the utility model.

[0037] Figure 5 is a structural schematic view of the main body of the utility model Figure 4 from the back.

[0038] Figure 6 is a structural schematic view of the explosion view of the fertilizer outlet switch assembly of the utility model.

[0039] Figure 7 is a structural schematic view of the sectional view of the fertilizer outlet switch assembly of the utility model.

[0040] Figure 8 is a structural schematic view of the main body of the utility model Figure 1 A enlarged view.

[0041] Figure 9 is a structural schematic view of the control fertilizer half-cylinder of the utility model.

[0042] In the figure, the corresponding relationship between the component name and the drawing number is as follows:

[0043] 1, quantitative adjustment cylinder; 2, lower main cylinder; 3, control fertilizer half-cylinder; 4, spline linkage half-cylinder; 5, anti-fertilizer accumulation inclined block; 6, fertilizer box discharge switch half-cylinder shaft; 7, discharge switch half-cylinder plate; 8, anti-skid tread pattern; 9, subway spade; 10, quantitative adjustment knob; 11, upper main cylinder; 12, fertilizer box; 13, handheld handle. DETAILED DESCRIPTION

[0044] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0045] Example 1:

[0046] As shown in the accompanying Figure 1 to the accompanying Figure 9 As shown:

[0047] The present application provides a kind of hawthorn planting fertilizer injection unit, comprising:

[0048] Subway spade 9 is arranged at the lowermost of device;

[0049] Quantitative adjustment knob 10, quantitative adjustment knob 10 is the cylindrical structure with bunchy protrusions on surface, quantitative adjustment knob 10 is arranged above subway spade 9;

[0050] Upper main cylinder 11, upper main cylinder 11 is cylindrical structure, the outer wall of upper main cylinder 11 is rotatably connected to the inner wall of quantitative adjustment knob 10;

[0051] Fertilizer box 12, the bottom of fertilizer box 12 is provided with circular through hole, fertilizer box 12 is arranged at the front end of upper main cylinder 11;

[0052] Handheld handle 13, handheld handle 13 is arranged at the top of device;

[0053] Quantitative adjustment assembly, quantitative adjustment assembly is arranged below quantitative adjustment knob 10;

[0054] Fertilizer outlet switch assembly, fertilizer outlet switch assembly is arranged inside upper main cylinder 11;

[0055] Anti-skid assembly, anti-skid assembly is arranged at the upper end surface of subway spade 9.

[0056] Among them, quantitative adjustment assembly includes:

[0057] Quantitative adjustment cylinder 1, quantitative adjustment cylinder 1 is the circular cylindrical structure with thread in inner wall, the upper end of quantitative adjustment cylinder 1 is concentrically fixedly connected to the lower end of quantitative adjustment knob 10;

[0058] The lower main cylinder 2 is a circular cylindrical structure with a threaded upper end, the front half of the lower end of the lower main cylinder 2 is a semicircular plate structure, the rear half of the lower end of the lower main cylinder 2 is a semicircular through hole structure, the front half of the lower end of the lower main cylinder 2 is fixedly connected to the upper end of the subway spade 9, the threads on the upper end of the lower main cylinder 2 are engaged with the threads on the inner wall of the quantitative adjustment cylinder 1, and the quantitative adjustment cylinder 1 and the lower main cylinder 2 together form a lead screw nut transmission mechanism. In use, when the user needs to adjust the fertilizer amount, the quantitative adjustment knob 10 is twisted by hand to rotate, thereby driving the quantitative adjustment cylinder 1 to rotate. Since the quantitative adjustment cylinder 1 and the lower main cylinder 2 together form a lead screw nut transmission mechanism, the lower main cylinder 2 is elongated or shortened downward or upward. When the lower main cylinder 2 is stretched or contracted, the internal space formed by the lower main cylinder 2 and the quantitative adjustment cylinder 1 increases, thereby changing the storage amount of the fertilizer, and the function of quantitative adjustment of the fertilizer is realized.

[0059] The fertilizer outlet opening switch assembly comprises:

[0060] The control fertilizer outlet semicircular cylinder 3 is a semicircular cylindrical structure with a spline groove on the inner wall, and is rotationally connected to the inner wall of the lower main cylinder 2.

[0061] The spline linkage semicircular cylinder 4 is a semicircular cylindrical structure with a spline groove on the outer wall, and the spline groove of the control fertilizer outlet semicircular cylinder 3 is slidably connected to the spline groove of the spline linkage semicircular cylinder 4. In use, after the user digs the subway spade 9 into the soil, the user holds the handle 13 and uses the lever principle to lift the soil on the front end face of the subway spade 9 upward. At this time, there is a space behind the subway spade 9, and the user can pour the fertilizer stored between the quantitative adjustment cylinder 1 and the lower main cylinder 2 into the space by twisting the handle 13, and then gently pulls out the subway spade 9 from the soil, so that the fertilizer is quantitatively buried in the soil. When the fertilizer outlet switch is controlled, the handle 13 is rotated to drive the spline linkage semicircular cylinder 4 to rotate. Since the spline groove of the control fertilizer outlet semicircular cylinder 3 is slidably connected to the spline groove of the spline linkage semicircular cylinder 4, the control fertilizer outlet semicircular cylinder 3 is rotated. Its function is to transmit the rotation of the handle 13 to the rotation of the control fertilizer outlet semicircular cylinder 3, and to use the spline shaft characteristics to make the control fertilizer outlet semicircular cylinder 3 stretch and contract with the lower main cylinder 2 upward and downward without losing the rotational transmission with the spline linkage semicircular cylinder 4.

[0062] The fertilizer outlet opening switch assembly further comprises:

[0063] The accumulated fertilizer inclined block 5 is a block structure with an inclined upper end surface. The accumulated fertilizer inclined block 5 is fixedly arranged at the bottom of the fertilizer control half-cylinder 3. In use, when the fertilizer is stored in the fertilizer control half-cylinder 3, the fertilizer will accumulate and block the spline groove due to the bottom of the fertilizer control half-cylinder 3 not being a through hole. In order to avoid this problem, the inner wall of the bottom of the fertilizer control half-cylinder 3 is designed as an inclined surface structure, so that the fertilizer flows along the inclined surface to the bottom of the lower main cylinder 2, avoiding the blocking of the spline of the fertilizer control half-cylinder 3.

[0064] The fertilizer outlet opening switch assembly further comprises:

[0065] The fertilizer tank discharge switch half-cylinder shaft 6 is a semi-cylindrical structure. The upper end of the fertilizer tank discharge switch half-cylinder shaft 6 is fixedly arranged at the lower end surface of the handheld handle 13. The cylindrical surface of the fertilizer tank discharge switch half-cylinder shaft 6 is slidingly connected to the inner wall of the upper main cylinder 11. The lower end of the fertilizer tank discharge switch half-cylinder shaft 6 is fixedly connected to the upper end of the spline linkage half-cylinder 4. The cylindrical surface of the fertilizer tank discharge switch half-cylinder shaft 6 is slidingly connected to the circular through hole at the bottom of the fertilizer tank 12.

[0066] The discharge switch half-cylinder plate 7 is a half-cylinder plate structure. The discharge switch half-cylinder plate 7 is fixedly arranged at the lower end surface of the fertilizer control half-cylinder 3. The lower end surface of the discharge switch half-cylinder plate 7 is slidingly connected to the upper end surface of the front half-cylinder plate at the lower end of the lower main cylinder 2. In use, when the handheld handle 13 is operated to control the discharge, the fertilizer tank discharge switch half-cylinder shaft 6 is rotated. Since the cylindrical surface of the fertilizer tank discharge switch half-cylinder shaft 6 is slidingly connected to the circular through hole at the bottom of the fertilizer tank 12 for discharge, when the cylindrical surface of the fertilizer tank discharge switch half-cylinder shaft 6 covers the outlet of the fertilizer tank 12, the fertilizer tank 12 cannot discharge. When the cylindrical surface of the fertilizer tank discharge switch half-cylinder shaft 6 does not cover the outlet of the fertilizer tank 12, the fertilizer tank 12 discharges downward by gravity. The rotation of the fertilizer tank discharge switch half-cylinder shaft 6 causes the discharge switch half-cylinder plate 7 to rotate and slide with the lower main cylinder 2. The function of the discharge switch half-cylinder plate 7 is to control the flow and stop of the fertilizer from the device. When the fertilizer tank 12 discharges downward, the discharge switch half-cylinder plate 7 is in a closed state to prevent the fertilizer from flowing directly from the fertilizer tank 12 into the soil. When the fertilizer tank 12 stops discharging, the discharge switch half-cylinder plate 7 is in an open state to fertilize the soil, so that the device can realize quantitative fertilization.

[0067] The anti-slip assembly comprises:

[0068] The anti-skid foot tread pattern 8 is composed of a plurality of rectangular stripe-shaped protrusions, and is arranged on the upper end surface of the excavating spade 9. In use, when the user works on wet ground or in rainy weather, the sole of the user's shoe is too wet to cause easy slipping when the excavating spade 9 is stepped on for digging. The anti-skid foot tread pattern 8 arranged on the upper end surface of the excavating spade 9 can increase the surface friction, effectively preventing the problem of slipping between the excavating spade 9 and the sole of the user's shoe when digging.

[0069] The specific use mode and effect of the embodiment one are as follows:

[0070] In use, the user needs to adjust the amount of fertilizer, turn the quantitative adjustment knob 10 with your hand, and then move the quantitative adjustment cylinder 1, because the quantitative adjustment cylinder 1 and the lower main cylinder 2 together constitute a screw nut transmission mechanism, so that the lower main cylinder 2 is stretched or shortened, when the lower main cylinder 2 is stretched or shortened, the internal space of the lower main cylinder 2 and the quantitative adjustment cylinder 1 is increased, so that the storage amount of fertilizer changes, thereby realizing the function of quantitative adjustment of fertilizer, after the user scoops the shovel 9 into the soil, holds the handle 13 and uses the lever principle to lift the soil on the front end of the shovel 9, at this time, there is a space behind the shovel 9, the user can pour the fertilizer stored between the quantitative adjustment cylinder 1 and the lower main cylinder 2 into it by twisting the handle 13, then gently pull out the shovel 9 from the soil, so the fertilizer is quantitatively buried in the soil, when controlling the fertilizer outlet switch, rotate the handle 13 to drive the spline linkage half cylinder 4 to rotate, because the spline groove of the control fertilizer outlet half cylinder 3 and the spline groove of the spline linkage half cylinder 4 are connected with each other, so that the control fertilizer outlet half cylinder 3 rotates, its function is to transmit the rotation of the handle 13 to the control fertilizer outlet half cylinder 3, at the same time, using the spline shaft characteristics makes the control fertilizer outlet half cylinder 3 stretch up and down with the lower main cylinder 2 without losing the rotation transmission with the spline linkage half cylinder 4, when the fertilizer is stored in the control fertilizer outlet half cylinder 3, because the bottom of the control fertilizer outlet half cylinder 3 is not a through hole, so that the fertilizer will accumulate and block the spline groove in the control fertilizer outlet half cylinder 3, in order to avoid this problem, the bottom inner wall of the control fertilizer outlet half cylinder 3 is designed as a slope structure, which can make the fertilizer flow along the slope to the bottom of the lower main cylinder 2, avoiding the blockage of the spline of the control fertilizer outlet half cylinder 3, when operating the handle 13 to control the discharge, the fertilizer box discharge switch half shaft 6 is rotated, because the cylindrical surface of the fertilizer box discharge switch half shaft 6 is connected with the circular hole at the bottom of the fertilizer box 12 for discharging, so that when the cylindrical surface of the fertilizer box discharge switch half shaft 6 covers the outlet of the fertilizer box 12, the fertilizer box 12 cannot discharge, when the cylindrical surface of the fertilizer box discharge switch half shaft 6 does not cover the outlet of the fertilizer box 12, the fertilizer box 12 discharges downward by gravity, the fertilizer box discharge switch half shaft 6 rotates and drives the discharge switch half plate 7 to rotate with the lower main cylinder 2, its function is to make the discharge switch half plate 7 realize the function of controlling the flow of fertilizer out of the device and stopping the flow, at the same time, when the fertilizer box 12 discharges downward, the discharge switch half plate 7 is in the closed state, preventing the fertilizer from flowing directly from the fertilizer box 12 into the soil, when the fertilizer box 12 is closed for discharge, the discharge switch half plate 7 is in the open state to fertilize the soil, so that the device realizes the function of quantitative fertilization, when the user works on wet ground or in rainy weather, the user's shoes may slip when stepping on the shovel 9 to dig, setting the anti-skid tread pattern 8 on the upper end of the shovel 9 can increase the surface friction, effectively preventing the shovel 9 from slipping with the user's shoes when digging.

Claims

1. A hawthorn planting and fertilizing device, characterized by: The hawthorn planting fertilizer device comprises a subway spade (9) arranged at the lowermost part of the device, a quantitative adjustment knob (10) in a cylindrical structure with a bundle-shaped convex surface arranged above the subway spade (9), an upper main body cylinder (11) in a cylindrical structure with the outer wall rotatably connected to the inner wall of the quantitative adjustment knob (10), a fertilizer box (12) with a circular through hole arranged at the bottom of the fertilizer box (12) and arranged at the front end of the upper main body cylinder (11), a handheld handle (13) arranged at the top of the device, a quantitative adjustment assembly arranged below the quantitative adjustment knob (10), an outlet opening switch assembly arranged inside the upper main body cylinder (11), and an anti-skid assembly arranged at the upper end of the subway spade (9). The quantitative adjustment assembly comprises a quantitative adjustment cylinder (1) in a circular cylindrical structure with a thread arranged at the inner wall, the upper end of the quantitative adjustment cylinder (1) fixedly connected to the lower end of the quantitative adjustment knob (10), and a lower main body cylinder (2) in a circular cylindrical structure with a thread arranged at the outer wall of the upper end, the front half of the lower end of the lower main body cylinder (2) in a semicircular plate structure, the rear half of the lower end of the lower main body cylinder (2) in a semicircular through hole structure, the front half of the lower end of the lower main body cylinder (2) fixedly connected to the upper end of the subway spade (9), and the thread of the upper end of the lower main body cylinder (2) engaged with the thread of the inner wall of the quantitative adjustment cylinder (1), the quantitative adjustment cylinder (1) and the lower main body cylinder (2) together forming a screw nut transmission mechanism. The outlet opening switch assembly comprises a control outlet half cylinder (3) in a semicircular cylindrical structure with a spline groove arranged at the inner wall, the control outlet half cylinder (3) rotatably connected to the inner wall of the lower main body cylinder (2), and a spline linkage half cylinder (4) in a semicircular cylindrical structure with a spline groove arranged at the outer wall, the spline groove of the control outlet half cylinder (3) slidably connected to the spline groove of the spline linkage half cylinder (4). The outlet opening switch assembly further comprises an anti-fertilizer accumulation inclined block (5) in a block structure with an inclined upper end surface, the anti-fertilizer accumulation inclined block (5) fixedly arranged at the bottom of the control outlet half cylinder (3). The outlet opening switch assembly further comprises a fertilizer box discharge switch half cylinder shaft (6) in a semicircular cylindrical structure, the upper end of the fertilizer box discharge switch half cylinder shaft (6) fixedly arranged at the lower end of the handheld handle (13), the cylindrical surface of the fertilizer box discharge switch half cylinder shaft (6) slidably connected to the inner wall of the upper main body cylinder (11), the lower end of the fertilizer box discharge switch half cylinder shaft (6) fixedly connected to the upper end of the spline linkage half cylinder (4), and the cylindrical surface of the fertilizer box discharge switch half cylinder shaft (6) slidably connected to the circular through hole at the bottom of the fertilizer box (12). ​ ​ ​ ​ 2. The hawthorn planting and fertilizing device according to claim 1, characterized in that: ​ ​ ​ 3. The hawthorn planting and fertilizing device according to claim 2, characterized in that: ​ ​ ​ 4. The hawthorn planting and fertilizing device according to claim 3, characterized in that: ​ ​ 5. The hawthorn planting and fertilizing device according to claim 1, characterized in that: ​ ​ The discharge switch half-round plate (7) is fixedly arranged at the lower end surface of the control fertilizer half-cylinder (3), and the lower end surface of the discharge switch half-round plate (7) is slidably connected with the upper end surface of the front half-round plate of the lower end portion of the main body cylinder (2).

6. The hawthorn planting and fertilizing device according to claim 1, characterized in that: The anti-skid component comprises: The anti-skid foot tread (8) is composed of a plurality of rectangular stripe-shaped protrusions, and the anti-skid foot tread (8) is arranged on the upper end surface of the subway spade (9).

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