CN114223337B - An intelligent fertilizer applicator for camphor coppice in mountainous and hilly areas - Google Patents

Abstract

The invention relates to an intelligent fertilizer applicator for camphor coppice in mountainous and hilly areas, and relates to the technical field of fertilizer applicators, including a base, a support frame, a drive part, a soil loosening mechanism and a fertilization mechanism; the drive part is installed on the support frame and the drive end Vertically downward; the soil loosening mechanism is installed on the driving end of the driving part and moves up and down and rotating under the driving of the driving part; , the second notch plate and the driving part of the rotating column. In the fertilizing machine of the present invention, during the fertilization process, the operating ground is rough, and the rotating column is driven by the driving part of the rotating column to realize the conduction of the notches of the first and second notch plates and the rotation of the leveling frame. During the rotation process, the fertilizer can be stirred, and the fertilizer can be output stably at the same time to improve the mixing effect between the fertilizers. At the same time, the loosening mechanism can move up and down and rotate to loosen the soil, which greatly improves the fertility of the fertilizer.

Description

An intelligent fertilizer applicator for camphor coppice in mountainous and hilly areas

technical field

The invention relates to the technical field of fertilizing machines, in particular to an intelligent fertilizing machine for camphor coppice in mountainous and hilly areas.

Background technique

When planting camphor trees in mountainous and hilly areas, in order to promote the growth of camphor trees, it is necessary to fertilize the camphor trees regularly. The current fertilizer applicator has a single structure during the fertilization process, and cannot fully stir and mix the fertilizer during fertilization. In the process, the soil cannot be loosened, so that the quick contact between the soil and the fertilizer cannot be achieved, and the fertility of the fertilizer is reduced.

After retrieval, the Chinese patent application number is CN202022280451.9, which discloses a fertilizer applicator with an adjustment mechanism for greenhouse cultivation, including a main body of the fertilizer applicator, a moving wheel, a feed port and a soil turning device. An adjustment mechanism is arranged under the main body of the fertilizer applicator, and the adjustment mechanism includes a fixed plate, a telescopic rod, a movable plate, a threaded rod and a handle. In order to adjust the height of the tilling device, manually turn the handle so that the threaded rod rises to drive the right side of the main body of the fertilizer applicator to rise while the left side drops, thereby completing the adjustment of the height of the tilling device, which solves the problem that the fertilizer applicator cannot perform well on the planting area. Fertilize. However, the fertilizer applicator has the following disadvantages: the height of the soil-turning device needs to be manually adjusted, which increases the workload of planters.

Contents of the invention

The present invention aims to solve the shortcomings of the prior art that the fertilizer applicator cannot fully stir and mix the fertilizer, automatically fertilize the fertilizer, and cannot fully loosen the soil when fertilizing. Therefore, the present invention provides an intelligent fertilization method for camphor tree coppice in mountainous and hilly areas machine.

The technical solution of the present invention to solve the above-mentioned technical problems is as follows: an intelligent fertilizer applicator for camphor coppice in mountainous and hilly areas, including a base, a support frame, a driving part, a loosening mechanism and a fertilizing mechanism.

The base, the surface of the base is provided with a through hole; the outer wall of the bottom of the base is rotatably connected with walking wheels;

A support frame, the lower end of the support frame is fixed on the base and corresponds to the outer peripheral side of the fertilization through hole;

a driving part, the driving part is installed on the support frame and the driving end is vertically downward;

A soil loosening mechanism, the soil loosening mechanism is installed on the driving end of the driving part and moves up and down and rotates under the driving of the driving part;

A fertilization mechanism, the fertilization mechanism includes a funnel, a connecting pipe, a rotating column, an equalizing frame, a notch plate 1, a notch plate 2 and a rotating column driving part, the funnel is fixed on the top of the support frame; the connecting pipe has a horizontal Section, one end of which communicates with the outlet of the funnel, and the other end is closed with an end cap; the lower side wall of the connecting pipe corresponding to one end of the end cap is provided with a material outlet, and the end cap is provided with a rotating hole; the rotating column rotates It is installed in the rotating hole; the uniform material rack is fixed on the end of the rotating column located in the horizontal section; the first notch plate is fixed on the inner wall of the horizontal section, and the second notch plate is fixed on the The rotary column can be rotated with the notch plate to block or communicate with the material outlet; the rotary column driving part is installed on the rotary column outside the connecting pipe.

It can be seen from the above-mentioned technical solution that the beneficial effects of the present invention are as follows: during the fertilization process, due to the roughness of the working ground, the rotating column rotates under the action of the driving part of the rotating column, thereby realizing the gap conduction between the notch plate 1 and the notch plate 2 And the rotation of the material leveling frame, the fertilizer can be stirred during the rotation of the material leveling frame, and at the same time, the fertilizer can be stably output through the material outlet to improve the mixing effect of the fertilizer.

Further, the driving part of the rotating column includes a lever, a counterweight mounting frame and a counterweight, the lever is vertically fixedly connected to the rotating column, and there are at least two counterweight mounting frames, which are symmetrically rotationally connected to the lever respectively. the two ends; the counterweight is fixed with the counterweight mounting frame.

The beneficial effect of adopting the above-mentioned further scheme: in the fertilization process, due to the roughness of the working ground, the lever shakes left and right under the adjustment of the counterweight, so that a relative opening is generated between the second notch plate and the first notch plate, and the fertilizer passes through the outlet. The feed pipe falls into the soil under the action of gravity; it solves the need to manually control the opening and closing of the feed port in the prior art, so that the fertilizer applicator needs to control the opening and closing of the feed port when it is working and shutting down, so that The defect of more cumbersome operation.

Further, the drive part includes a servo motor, a threaded rod, a limit rod, and a moving block, the servo motor is fixed on the top of the support frame, and the threaded rod is vertically arranged and driven with the output end of the servo motor connection; the upper end of the limit rod is fixed on the top of the support frame, the moving block is provided with a threaded hole and a limit hole, the threaded rod is threaded in the threaded hole, and the limit rod is slidably connected In the limiting hole, the limiting hole is opened on the side wall of the moving block; the threaded rod drives the loosening mechanism to move up and down and rotate.

The beneficial effect of adopting the above further scheme: the threaded rod is driven to rotate through the output end of the servo motor, so that the moving block can move up and down under the limit action of the limit rod, so that the depth of loose soil can be limited, and the loose soil can be realized The automation of mechanism height adjustment reduces the workload of personnel and improves the convenience of the device.

Further, the lower end surface of the moving block is fixedly connected with a pressure plate, and the soil loosening mechanism includes a support plate, a sliding link, a soil loosening blade assembly and a spring, and the support plate is provided with symmetrically arranged sliding holes. The sliding connecting rod is correspondingly slidably connected in the sliding hole symmetrically arranged on the support plate and its upper end can abut against the pressure plate; the soil loosening blade assembly is fixed on the lower end of the sliding connecting rod; the spring It is sleeved on the sliding connecting rod between the support plate and the soil loosening blade assembly. The loosening blade assembly includes a mounting plate and a loosening frame, the mounting plate is fixed on the lower end of the sliding link; the loosening frame is fixed on the lower end surface of the mounting plate.

The beneficial effect of adopting the above further solution: by fixing the mounting plate on the bottom of the sliding link, the height of the loosening frame can be adjusted, so that the loosening frame can extend into the soil to loosen the soil during the rotation process.

Further, the upper end of the sliding connecting rod is fixed with a hollow cylinder, and a universal ball is installed in the hollow cylinder, and the universal ball protrudes from the upper end of the hollow cylinder; the pressure plate can be connected with the universal ball Abut.

The beneficial effect of adopting the above-mentioned further scheme: the threaded rod drives the support plate to rotate during the rotation process, and at the same time the pressure plate moves up and down with the moving block. When the pressure plate moves to the surface of the universal ball, the universal ball The outer wall of the spherical surface is pressed down, so that the spring produces elastic deformation, so that the height of the sliding connecting rod can be adjusted, and the wear between it and the outer wall at the bottom of the pressure plate can be reduced by the universal ball.

Further, the driving part also includes a limit assembly for limiting the rotation of the rotating column to prevent fertilizer from overflowing during the movement of the fertilizer applicator. The limiting assembly includes a clamping frame and a clamping plate, the clamping frame is fixed on the moving block, the clamping plate is fixed on the end of the rotating column outside the connecting pipe, the The clamping plate can be clamped with the clamping frame.

The beneficial effect of adopting the above further scheme: before fertilization, by moving the moving block to a certain height, the clamping plate is clamped into the clamping frame, so that the clamping plate can be clamped, thereby avoiding the process of moving the fertilizer applicator In the middle, the rotating column is rotated, causing the fertilizer to overflow.

Further, the intelligent fertilizer applicator for camphor coppice in mountainous and hilly areas also includes a discharge pipe, and the upper end of the discharge pipe is connected to and communicated with the material outlet.

Further, the camphor tree coppice intelligent fertilizer applicator in mountainous and hilly areas also includes a beating part to prevent the fertilizer from clogging the discharge pipe, and the beating part includes a guard plate, a sliding rod, a spring member, a driving block, Squeeze the roller and the impact block, the lower end of the guard plate is fixed on the base, and two sliding holes are opened in the vertical direction on the upper end, the sliding rod slides through the sliding holes, and the spring member Sleeved between the sliding rod and the guard plate to maintain the horizontal expansion and contraction of the sliding rod; one end of the driving block is fixed to the end of the sliding rod by bolts, and the other end surface is a corrugated concave-convex surface, and the corrugation extends The direction is arranged parallel to the direction of the threaded rod; the extrusion roller is rotatably connected to the inner wall of the U-shaped frame and fixed to the outer wall on one side of the moving block by bolts, and can abut against the concave-convex surface; the impact block corresponds to On one side of the discharge pipe, it is fixed to the driving block through a connecting rod and can be driven by the driving block to strike the discharge pipe horizontally.

The beneficial effect of adopting the above-mentioned further scheme: by setting the squeeze roller, it can intermittently squeeze the outer wall of the arc surface of the driving block during the process of moving up and down with the moving block, so that the driving block drives the impact block along the horizontal direction Reciprocating movement is performed, so that the impact block can be used to cyclically strike and vibrate the surface of the discharge pipe, thereby preventing the fertilizer from being blocked in the discharge pipe.

Description of drawings

Fig. 1 is a kind of overall structure schematic diagram of camphor tree coppice intelligent fertilizer applicator in mountainous area and hilly area that the present invention proposes;

Fig. 2 is the side direction structure schematic diagram of a kind of camphor tree coppice intelligent fertilizer applicator in mountainous and hilly areas that the present invention proposes;

Fig. 3 is a kind of mountainous and hilly area camphor tree coppice intelligent fertilizer applicator overall structural representation of loosening mechanism that Fig. 3 proposes in the present invention;

Fig. 4 is a kind of mountainous and hilly area camphor tree coppice intelligent fertilizer applicator that the present invention proposes the loose soil mechanism looking up structural representation;

Fig. 5 is a kind of height adjustment mechanism structure schematic diagram of camphor tree coppice intelligent fertilizer applicator in mountainous and hilly areas that the present invention proposes;

Fig. 6 is a schematic diagram of the overall structure of the chemical fertilizer guide mechanism of a camphor tree coppice intelligent fertilizer applicator in mountainous and hilly areas proposed by the present invention;

Fig. 7 is a schematic diagram of the exploded structure of the fertilizer guide mechanism of a camphor coppice intelligent fertilizer applicator in mountainous and hilly areas proposed by the present invention.

In the figure: 1-base, 2-impact block, 3-hopper, 4-servo motor, 5-limit rod, 6-support frame, 7-shield, 8-sliding rod, 9-spring, 10-drive block, 11-threaded rod, 12-U-shaped frame, 13-loose soil frame, 14-moving block, 15-clip frame, 16-squeeze roller, 17-installation plate, 18-pressure plate, 19-million Orientation ball, 20-hollow cylinder, 21-sliding connecting rod, 22-spring, 23-support plate, 24-connecting pipe, 25-equalizing frame, 26-rotating column, 27-blocking plate, 28-notch plate one , 29-discharge pipe, 30-counterweight installation frame, 31-counterweight, 32-lever, 33-notch plate two, 34-through hole, 35-travel wheel.

Detailed ways

The technical solutions of the present invention will be further described in detail below in conjunction with specific embodiments.

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

In describing the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientations or positional relationships indicated by "top", "bottom", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than limiting the indicated Any device, structure or element must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", "connection" and "setting" should be interpreted in a broad sense, for example, it can be fixed connection, setting , can also be detachably connected and set, or integrally connected and set. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

According to an embodiment of the present invention, as shown in Figures 1 to 7, the camphor tree coppice intelligent fertilizer applicator in mountainous and hilly areas includes a base, a support frame, a drive unit, a loosening mechanism and a fertilization mechanism; the lower end of the support frame 6 is fixed on the base 1 and Corresponding to the outer peripheral side of the fertilization through hole 34; the driving part is installed on the support frame 6 and the driving end is vertically downward; the soil loosening mechanism is installed on the driving end of the driving part and moves up and down under the driving of the driving part and rotational movement.

The fertilization mechanism includes a funnel 3, a connecting pipe 24, a discharge pipe 29, a rotating column 26, an equalizing frame 25, a notch plate 28, a notch plate 2 33 and a rotating column driving part, and the funnel 3 is fixed on the top of the support frame 6 The connecting pipe 24 has a horizontal section, one end communicates with the funnel 3 outlets, and the other end is closed with an end cap; the lower side wall of the connecting pipe at one end of the end cap inner side is provided with a material outlet, and the upper end of the discharge pipe 29 is connected and communicated with the material outlet , the end cover is provided with a rotation hole; the rotation column 26 is rotated and installed in the rotation hole of the end cover; the uniform material frame 25 is fixed on the end of the rotation column 26 located in the horizontal section; the notch plate 28 is fixed on the inner wall of the horizontal section, The notch plate 2 33 is fixed on the rotating column 26 and can rotate with the notch plate 1 28 to block or communicate with the material outlet; the rotating column driving part is installed on the rotating column 26 outside the connecting pipe. The fertilizer can be stored by being provided with the funnel 3 , and the fertilizer can be introduced into the soil by using the discharge pipe 29 .

The driving part of the rotating column includes a lever 32, a counterweight mounting frame 30 and a counterweight 31. The lever 32 is vertically fixedly connected to the rotating column 26, and there are at least two counterweight mounting frames 30, which are symmetrically rotated and connected to the two ends of the lever 32 respectively. ; The counterweight 31 is fixed with the counterweight mounting frame 30 .

When the lever 32 is kept horizontal, the notch plate 28 can be blocked by being provided with the notch plate 2 33, so as to ensure that the fertilizer will not overflow. Shake left and right under the action of adjustment, so that there is a relative opening between the notch plate 2 33 and the notch plate 1 28, the fertilizer falls into the soil through the discharge pipe 29 under the action of gravity, and the uniform material rack 25 can be rotated in the process of rotation. Stir the fertilizers to improve the mixing effect between the fertilizers. At the same time, when the fertilizer applicator stops after fertilization, the swinging range of the lever 32 will gradually decrease until the final static balance, so that the fertilizer applicator can stop working. The fertilization process ends synchronously to avoid waste of fertilizer.

In order to control the loosening mechanism to move up and down, as shown in Figure 1-4, the driving part includes a servo motor 4, a threaded rod 11, a limit rod 5 and a moving block 14, the servo motor 4 is fixed on the top of the support frame 6, and the threaded rod 11 is vertical Arranged straight and connected with the output end of the servo motor 4; the upper end of the limit rod 5 is fixed on the top of the support frame 6, and the moving block 14 is provided with a threaded hole and a limit hole, and the threaded rod 11 is threaded in the threaded hole, and the limit The rod 5 is slidably connected in the limit hole, and the limit hole is opened on the side wall of the moving block 14 . Drive the threaded rod 11 to rotate through the output end of the servo motor 4, so that the moving block 14 can move up and down under the limit action of the limit rod 5, which is convenient for adjusting the position and height of the loosening mechanism, so that the depth of the loosening can be adjusted. To limit.

In order to adjust the depth of soil loosening, as shown in Figure 3-4, the soil loosening mechanism includes a support plate 23, a sliding link 21, a loose soil blade assembly and a spring 22, and the support plate 23 is fixed to the bottom end of the threaded rod 11 by bolts , the support plate 23 is provided with two symmetrically arranged sliding holes, and the sliding connecting rod 21 is correspondingly slidably connected in the symmetrically arranged sliding holes on the support plate 23, and its upper end can abut against the pressure plate 18; the soil loosening blade assembly It is fixed on the lower end of the sliding connecting rod 21; the spring 22 is sleeved on the sliding connecting rod 21 between the support plate 23 and the soil loosening blade assembly. The hollow cylinder 20 is fixed on the outer wall of the top of the sliding connecting rod 21 by bolts, and a universal ball 19 is installed in the hollow cylinder 20, and the universal ball 19 protrudes from the upper end of the hollow cylinder 20; the pressure plate 18 can abut against the universal ball 19, The lower end surface of the moving block 14 is fixedly connected with a pressure plate 18 by bolts.

The threaded rod 11 drives the support plate 23 to rotate during the rotation, and the pressure plate 18 moves up and down along with the moving block 14. The outer wall is pressed down, so that the spring 22 produces elastic deformation, so that the height of the sliding link 21 can be adjusted, and the universal ball 19 can reduce the wear between it and the outer wall at the bottom of the pressure plate 18 .

In order to loosen the soil, as shown in Figure 3, the loosening blade assembly includes a mounting plate 17 and a loosening frame 13, the mounting plate 17 is fixed on the outer wall of the bottom of the sliding connecting rod 21 by bolts, and the loosening frame 13 is fixed on the mounting plate by bolts. Disk 17 bottom outer wall; By fixing the mounting disk 17 to the bottom of the sliding link 21, the height of the loosening frame 13 can be adjusted so that the loosening frame 13 can stretch into the soil and loosen the soil during rotation.

In order to limit the position of the clamping plate 27, as shown in Figure 3 and Figure 6, the limiting assembly for the rotation of the rotating column 26 includes a clamping frame 15 and a clamping plate 27, and the clamping frame 15 is fixed to the moving block 14 by bolts On the top outer wall, the clamping plate 27 is fixed to the end of the rotating column 26 outside the connecting pipe by bolts. Before fertilization, the moving block 14 is moved to a certain height, and the clamping plate 27 is clamped into the clamping frame 15, thereby The clamping plate 27 can be clamped, so as to avoid the rotation of the rotary column 26 during the movement of the fertilizer applicator, causing the fertilizer to overflow.

In order to facilitate the loosening frame 13 to pass through the base 1, as shown in FIG. 2 , a through hole 34 is provided on the surface of the base 1, and the through hole 34 can be used for the loosening frame 13 to pass through.

In order to facilitate the movement of the fertilizer applicator, as shown in Figure 2, the outer wall of the bottom of the base 1 is rotatably connected with a traveling wheel 35, and the traveling wheel 35 is provided to facilitate the movement of the entire fertilizing device.

When this embodiment is in use, at first the fertilizer applicator is moved to the fertilization site by using the road wheels 35, a certain amount of fertilizer is injected into the funnel 3, and then the servo motor 4 is started, and the servo motor 4 drives the threaded rod 11 to rotate, so that the moving block 14 is in the Under the guiding effect of the limit rod 5, it moves downward, and the threaded rod 11 drives the loosening frame 13 to rotate during the rotation process, and the moving block 14 gradually generates pressure on the surface of the universal ball 19 during the downward movement, so that The soil loosening frame 13 can move down in the soil when rotating, thereby loosening the soil. In the process of loosening the soil, the fertilizer applicator constantly moves, and the balance of the two ends of the lever 32 is broken after being shaken, so that the gap plate 2 33 Rotate along the surface of the notch plate-28, so that the fertilizer can fall into the discharge pipe 29 through the gap between the uniform material frame 25 and the notch plate-28, so that the soil and fertilizer can be accelerated by the soil loosening frame 13. Between the mixing, so as to improve the uniformity of fertilizer mixing.

In order to prevent the fertilizer from clogging inside the discharge pipe 29, the present embodiment makes the following supplements on the basis of the above-mentioned embodiment: the beating part includes a guard plate 7, a sliding rod 8, a spring member 9, a driving block 10, and a squeeze roller 16 And the impact block 2, the lower end of the guard plate 7 is fixed on the base 1 with bolts, and its upper end is provided with two sliding holes in the vertical direction, the sliding rod 8 slides through the sliding hole, and the spring member 9 is sleeved on the sliding Between the rod 8 and the guard plate 7, the horizontal expansion and contraction of the sliding rod 8 is maintained; one end of the driving block 10 is fixed on the end of the sliding rod 8, and the other end surface is a corrugated concave-convex surface, and the extending direction of the corrugation is arranged along the direction of the parallel threaded rod 11; The outer wall of one side of the moving block 14 is fixed with a U-shaped frame 12 by bolts, and the inner wall of the U-shaped frame 12 is rotatably connected with a squeeze roller 16. The impact block 2 corresponds to one side of the discharge pipe and is fixed on the side of the driving block 10 through a connecting rod. outer wall.

During the movement of the moving block 14 up and down, the squeeze roller 16 can intermittently squeeze the outer wall of the arc surface of the driving block 10, so that the driving block 10 drives the impact block 2 to reciprocate along the horizontal direction, so that the impact block can be used to 2. The surface of the discharge pipe 29 is repeatedly knocked and vibrated, so that the fertilizer can be prevented from being blocked in the discharge pipe 29 and cannot be discharged.

When this embodiment is in use, the moving block 14 is used to drive the extrusion roller 16 to move up and down during the vertical movement, so that the extrusion roller 16 can intermittently press the outer wall of the arc surface of the driving block 10 during the up and down movement. Sexual extrusion, so that the drive block 10 moves laterally, and the drive block 10 drives the impact block 2 to knock the surface of the discharge pipe 29 during the lateral movement, so that the discharge pipe 29 accelerates the notch plate after being vibrated. The falling rate of the material inside the -28 can avoid the blockage of fertilizer in the discharge pipe 29.

The above is a preferred embodiment of the present invention, but it is not the only embodiment of the present invention. Any person skilled in the art may combine the prior art or common knowledge within the technical scope disclosed in the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall fall within the protection scope of the present invention.

Claims (9)

1. The utility model provides a mountain region and hilly area camphor tree dwarf forest intelligence fertilizer distributor which characterized in that includes:

the device comprises a base (1), wherein a fertilization through hole (34) is formed in the base (1);

the lower end of the support frame (6) is fixed on the base (1) and corresponds to the outer peripheral side of the fertilization through hole (34);

the driving part is arranged on the supporting frame (6) and the driving end of the driving part is vertically downward;

the soil loosening mechanism is arranged at the driving end of the driving part and is driven by the driving part to move up and down and rotate;

the fertilizer applying mechanism comprises a funnel (3), a connecting pipe (24), a rotary column (26), a material homogenizing frame (25), a first notch plate (28), a second notch plate (33) and a rotary column driving part, wherein the funnel (3) is fixed to the top of the supporting frame (6); the connecting pipe (24) is provided with a horizontal section, one end of the connecting pipe is communicated with the discharge hole of the funnel (3), and the other end of the connecting pipe is sealed by an end cover; a material outlet is formed in the lower side wall of the connecting pipe corresponding to one end of the end cover, and a rotating hole is formed in the end cover; the rotating column (26) is rotatably arranged in the rotating hole in a penetrating way; the material homogenizing frame (25) is fixed at the end part of the rotating column (26) positioned at the horizontal section; the first notch plate (28) is fixed on the inner wall of the horizontal section, and the second notch plate (33) is fixed on the rotating column (26) and can be rotatably blocked or communicated with the first notch plate (28) to form the material outlet; the rotary column driving part is installed on the rotary column (26) positioned outside the connecting pipe (24);

the rotating column driving part comprises levers (32), counterweight mounting frames (30) and counterweights (31), the levers (32) are vertically and fixedly connected with the rotating column (26), and at least two counterweight mounting frames (30) are respectively and symmetrically and rotatably connected to two ends of the levers (32); the counterweight (31) is fixed with the counterweight mounting frame (30).

2. The machine for intelligently fertilizing the camphor tree short forest in mountainous and hilly areas as claimed in claim 1, wherein the driving part comprises a servo motor (4), a threaded rod (11), a limiting rod (5) and a moving block (14), the servo motor (4) is fixed on the top end of the supporting frame (6), the threaded rod (11) is vertically arranged and is in transmission connection with the output end of the servo motor (4); the upper end of the limiting rod (5) is fixed at the top end of the support frame (6), the moving block (14) is provided with a threaded hole and a limiting hole, the threaded rod (11) is in threaded connection with the threaded hole, the limiting rod (5) is in sliding connection with the limiting hole, and the limiting hole is formed in the side wall of the moving block (14); the threaded rod (11) drives the soil loosening mechanism to move up and down and rotate.

3. The machine according to claim 2, characterized in that the lower end face of the moving block (14) is fixedly connected with a pressure plate (18), the soil loosening mechanism comprises a supporting plate (23), a sliding connecting rod (21), a soil loosening blade assembly and a spring (22), the supporting plate (23) is provided with symmetrically arranged sliding holes, the sliding connecting rod (21) is correspondingly and slidably connected in the symmetrically arranged sliding holes on the supporting plate (23), and the upper end of the sliding connecting rod can be abutted against the pressure plate (18); the loosening blade assembly is fixed at the lower end of the sliding connecting rod (21); the spring (22) is sleeved on the sliding connecting rod (21) between the supporting disc (23) and the soil loosening blade assembly.

4. The intelligent fertilizer distributor for camphor tree short forests in mountainous and hilly regions as claimed in claim 3, wherein the loosening blade assembly comprises a mounting disc (17) and a loosening frame (13), the mounting disc (17) is fixed at the lower end of the sliding connecting rod (21); the soil loosening frame (13) is fixed on the lower end face of the mounting disc (17).

5. The intelligent fertilizer distributor for camphor tree dwarf forests in mountainous and hilly areas as claimed in claim 3, wherein a hollow cylinder (20) is fixed at the upper end of the sliding connecting rod (21), a universal ball (19) is installed in the hollow cylinder (20), and the universal ball (19) protrudes out of the upper end of the hollow cylinder (20); the pressurizing plate (18) can abut against the universal ball (19).

6. The intelligent fertilizer distributor for camphor tree dwarf forests in mountainous and hilly areas as claimed in claim 2, further comprising a limiting component for limiting the rotation of the rotary column (26) to avoid fertilizer overflow during the movement of the fertilizer distributor.

7. The machine according to claim 6, characterized in that the limiting component comprises a clamping frame (15) and a clamping plate (27), the clamping frame (15) is fixed on the moving block (14), the clamping plate (27) is fixed on the end of the rotating column (26) outside the connecting pipe (24), and the clamping plate (27) can be clamped with the clamping frame (15).

8. The intelligent fertilizer distributor for camphor tree short forest in mountainous and hilly areas as claimed in any one of claims 3 to 7, further comprising a discharge pipe (29), wherein the upper end of the discharge pipe (29) is connected and communicated with the material outlet.

9. The intelligent fertilizer distributor for camphor tree short forests in mountainous and hilly regions as claimed in claim 8, further comprising a hitting portion for preventing fertilizer from being blocked by the discharging pipe (29), wherein the hitting portion comprises a guard plate (7), a sliding rod (8), a spring element (9), a driving block (10), a squeezing roller (16) and an impact block (2), the lower end of the guard plate (7) is fixed on the base (1), a sliding hole is horizontally formed in the guard plate, the sliding rod (8) is slidably arranged in the sliding hole, and the spring element (9) is sleeved on the sliding rod (8) to maintain horizontal extension of the sliding rod; one end of the driving block (10) is fixed at the end part of the sliding rod (8), the end surface of the other end of the driving block is a corrugated concave-convex surface, and the extending direction of the corrugations is arranged along the direction parallel to the threaded rod (11); the squeezing roller (16) is fixed on one side of the moving block (14) through a U-shaped frame (12) and can be abutted against the concave-convex surface; the impact block (2) corresponds to one side of the discharge pipe (29), is fixed with the driving block (10) through a connecting rod and can horizontally impact the discharge pipe (29) under the driving of the driving block (10).

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