CN212936833U - Pruning device for landscaping engineering - Google Patents

Abstract

The utility model relates to a pruning device for landscaping engineering, which belongs to the technical field of landscaping, and provides the following technical scheme aiming at the problem that branches and leaves after pruning directly drop on the ground or in a greening cluster and need to be cleaned manually, the technical key points of the application comprise a pruning car, a pruning device and a collecting device, wherein the collecting device comprises a collecting box fixedly arranged on the pruning car, a negative pressure fan fixedly arranged on the collecting box, a collecting pipe fixedly arranged on the collecting box and a collecting cover covering the pruning device, the collecting pipe is communicated with the collecting cover, the collecting box is connected with a collecting frame with an upper end opening in a sliding way, and the collecting box is provided with a fixing mechanism for preventing the collecting frame from dropping; the inside of collecting box is provided with the division board that is used for preventing that the branch and leaf from covering negative-pressure air fan wind gap, and a plurality of vents have been seted up to the division board. This application has the advantage that can collect prune back branch and leaf.

Description

Pruning device for landscaping engineering

Technical Field

The application relates to the technical field of landscaping, in particular to a trimming device for landscaping engineering.

Background

Trimming means for afforestation engineering mainly used landscape plant maintains the in-process, prunes the work of beautifying to the vegetation, and the work of repairing improves the beautification degree in gardens to the vegetation.

The patent document with the prior publication number of CN210352277U discloses a garden trimmer, which comprises a vehicle body, a lifting support arranged on the vehicle body and a trimmer arranged on the lifting support, wherein the lifting support comprises a support platform fixed on the vehicle body, a support rod arranged on the support platform and arranged vertically, a connecting rod connected with the support rod in a sliding manner and arranged horizontally, and a lifting assembly for controlling the lifting of the connecting rod, the lifting assembly comprises a screw rod vertically arranged on the support platform and threaded through the connecting rod, and a rotating motor arranged on the support platform and driving the rotating screw rod to rotate, and the trimmer is fixedly connected with the connecting rod through a connecting piece.

Although this gardens trimming machine has realized mechanized operation through setting up the clipping machine on the automobile body, has alleviateed staff's intensity of labour, has reached the effect that improves work efficiency.

However, since the garden trimmer is not provided with a collection device for the trimmed branches and leaves, the trimmed branches and leaves directly fall on the ground or in a green bush after trimming by using the garden trimmer, and therefore, manual cleaning is required, and the working time is long, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, the utility model aims to provide a trimming means for afforestation engineering, it has the advantage that can collect pruning back branch and leaf.

The technical purpose of the application is realized by the following technical scheme:

a pruning device for landscaping engineering comprises a pruning vehicle, a pruning device and a collecting device, wherein the collecting device comprises a collecting box fixedly arranged on the pruning vehicle, a negative pressure fan fixedly arranged on the collecting box, a collecting pipe fixedly arranged on the collecting box and a collecting cover covering the pruning device, one side of the collecting pipe, far away from the collecting box, is communicated with the collecting cover, a collecting frame with an upper end opening is connected in the collecting box in a sliding manner, the collecting box is provided with a through hole for the removal of the collecting frame, and one side of the collecting box, close to the through hole, is provided with a fixing mechanism for preventing the collecting frame from falling off the collecting box; the inside of collecting box is provided with the division board that is used for preventing the branch and leaf from covering negative-pressure air fan wind gap, a plurality of vents have been seted up to the division board.

By adopting the technical scheme, the pruning vehicle drives the pruning device to move to the position to be pruned, the pruning device prunes the vegetation, the negative pressure fan is started at the same time, the interiors of the collecting box, the collecting pipe and the collecting cover are in a negative pressure state under the action of the negative pressure fan, branches and leaves generated by pruning enter the interior of the collecting box through the collecting cover and the collecting pipe under the action of the negative pressure fan, the negative pressure fan is closed after pruning is completed, and the branches and leaves in the collecting box fall into the collecting frame under the action of gravity, so that the collection of the branches and leaves after pruning is realized; because collection frame and collecting box sliding connection are convenient for shift out the inside branch and leaf of collecting box, realize the clearance to the inside branch and leaf of collecting box.

The application is further configured to: the fixing mechanism comprises limiting rods fixedly arranged on the inner side wall of the collecting box and fixing rods rotatably arranged on the collecting frame, the limiting rods are horizontally arranged, the number of the limiting rods is two, the two limiting rods are arranged in parallel and at intervals, a limiting opening for the fixing rods to penetrate through is formed by the two limiting rods in a surrounding mode, the fixing rods are arranged in an L shape, the vertical parts of the fixing rods and the limiting rods are vertically arranged, the horizontal parts of the fixing rods extend to the outer portion of the collecting frame, and fixing rings are fixedly arranged on the fixing rods positioned outside the collecting frame; when the vertical part of the fixed rod rotates to a position between the two limiting rods, a limiting component for limiting the position of the fixed rod is arranged between the fixed rod and the collecting frame.

Through adopting above-mentioned technical scheme, rotate the dead lever, dead lever and gag lever post setting in turn mutually make setting up of gag lever post not hinder the dead lever and collect the inside that the frame moved into the collecting box, when collecting the frame and pegging graft in the inside of through-hole completely, the dead lever is rotated to the antiport, makes the vertical portion of dead lever peg graft between two gag lever posts, avoids collecting the frame and reversely deviates from the through-hole, keeps collecting the frame to the collection state of branch and leaf.

The application is further configured to: spacing subassembly sets firmly the spacing arch in the elasticity of spacing ring including the spacing ring that sets firmly the dead lever, the spacing ring sets up in the dead lever and is close to the one end of collecting the frame, and spacing ring butt is in the inside wall of collecting the frame, and when the dead lever rotated to between two gag levers, the spacing protruding male fixed orifices of confession elasticity was seted up to the collection frame inside wall.

Through adopting above-mentioned technical scheme, the in-process dead lever that rotates the dead lever drives the spacing ring synchronous rotation, and when the vertical portion of dead lever was pegged graft between two gag lever posts, the spacing arch of elasticity inserted inside the fixed orifices, realizes the injecing to dead lever turned angle.

The application is further configured to: the end part of the fixed rod positioned outside the collecting frame is provided with a countersunk hole, and the countersunk hole is arranged along the axis direction of the fixed rod.

Through adopting above-mentioned technical scheme, be convenient for rotate through instrument drive dead lever through the setting of counter sink, make the terminal surface of dead lever and the outer terminal surface of collecting the frame be in same horizontal plane.

The application is further configured to: the fixing mechanisms are two groups, and the two groups of fixing mechanisms are respectively arranged on two sides of the collecting frame.

Through adopting above-mentioned technical scheme, improve the connection stability between collection frame and the collecting box.

The application is further configured to: and a crushing assembly for crushing branches and leaves is arranged in the collecting box.

Through adopting above-mentioned technical scheme, smash the branch and leaf of collecting in the collecting box, the branch and leaf that rubs can be made into trees fertilizer, reduces the phenomenon that the garrulous leaf was stacked, improves gardens aesthetic measure.

The application is further configured to: crushing unit includes vertical setting in the inside axis of rotation of collecting box, sets firmly in the hinge pole of axis of rotation, drive axis of rotation pivoted first motor, the tip of axis of rotation runs through behind the collecting box with the coaxial rotation of the output of first motor, the hinge pole is a plurality of, and a plurality of hinge poles set up along the equidistant interval of the axis direction of axis of rotation.

Through adopting above-mentioned technical scheme, drive first motor, first motor drives the synchronous rotation of axis of rotation, drives the hinge pole simultaneously and rotates to the realization is to the crushing of the inside branch and leaf of collecting box.

The application is further configured to: the collecting pipe is provided with the garrulous leaf chamber with collect and be provided with crushing sword between the cover, the inside in garrulous leaf chamber is provided with smashes the sword, the outside in garrulous leaf chamber is provided with and is used for the drive to smash sword pivoted second motor, the output of second motor and crushing sword coaxial rotation.

By adopting the technical scheme, the second motor is started, and drives the crushing cutter to rotate, so that the branches and leaves are crushed preliminarily, and on one hand, the larger branches and leaves are prevented from blocking the collecting pipe; on the other hand, the degree of pulverization of the branches and leaves is further improved.

The application is further configured to: and a handle is fixedly arranged outside the collecting frame.

Through adopting above-mentioned technical scheme, be convenient for control collection frame and move in or remove the collecting box.

The application is further configured to: the pruning car is provided with a rotary driving assembly for driving the pruning device to rotate.

Through adopting above-mentioned technical scheme, control trimming means through drive assembly and rotate, be convenient for realize the pruning to different position vegetation.

In summary, the present application has the following beneficial effects:

firstly, branches and leaves generated by pruning enter the interior of the collection box through the collection cover and the collection pipe under the action of the negative pressure fan, when the pruning is finished, the negative pressure fan is closed, and the branches and leaves in the collection box fall into the collection frame under the action of gravity, so that the branches and leaves after the pruning are collected; the collection frame is connected with the collection box in a sliding manner, so that the branches and leaves in the collection box can be conveniently moved out, the branches and leaves in the collection box can be cleaned, and the branches and leaves after being trimmed can be collected and cleaned;

secondly, the branches and leaves collected in the collecting box are crushed by the crushing component, and the crushed branches and leaves can be made into tree fertilizer, so that the phenomenon of piling of the crushed leaves is reduced, and the attractiveness of gardens is improved;

thirdly, the crushing cutter is driven to rotate by a second motor, so that the branches and leaves are crushed preliminarily, the collection pipe is prevented from being blocked by larger branches and leaves, the communication state of the collection cover and the collection box is kept, and the branches and leaves can be collected;

fourthly, the pruning device is controlled to rotate through the driving assembly, and pruning of vegetation in different directions can be achieved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view showing the connection among the crushing chamber, the collecting hood and the crushing knife in the embodiment of the present application;

FIG. 4 is a schematic view showing the connection among the collecting pipe, the negative pressure fan, the collecting box and the shredding assembly in the embodiment of the present application;

FIG. 5 is a top view of FIG. 4;

FIG. 6 is a sectional view taken along line B-B of FIG. 5;

FIG. 7 is a schematic view showing the structure in which the collection frame is removed from the inside of the collection container;

FIG. 8 is a schematic view showing the connection between the partition plate and the collection frame;

FIG. 9 is an enlarged view of portion C of FIG. 8;

FIG. 10 is a schematic view of the connection among the fixing ring, the fixing rod and the position limiting component in the embodiment of the present application.

In the figure, 1, a pruning vehicle; 11. a frame; 12. a cab; 13. a wheel; 21. a support pillar; 22. a mechanical arm; 221. a first connecting arm; 222. a second connecting arm; 31. a collection box; 311. a top plate; 312. a vertical side plate; 314. a front side plate; 3141. a through hole; 32. a collection pipe; 33. a negative pressure fan; 34. a collection hood; 35. a collection frame; 351. an end plate; 352. a flat plate; 353. a vertical plate; 4. a rotation drive assembly; 41. rotating the base; 42. a driven gear; 43. a driving gear; 44. a third motor; 51. a limiting rod; 52. fixing the rod; 521. a vertical portion; 522. a horizontal portion; 5221. a countersunk hole; 523. a limiting component; 5231. a limiting ring; 5232. an elastic limit bulge; 6. a size reduction assembly; 61. a rotating shaft; 62. a hinge rod; 63. a first motor; 7. a mounting seat; 8. a first cylinder; 9. a third cylinder; 10. a second cylinder; 20. a partition plate; 201. a vent; 30. a handle; 40. a limiting port; 50. a fixing ring; 60. a stop lever; 70. crushing the leaf cavity; 80. a crushing knife; 90. a second motor; 100. a ventilation cavity; 200. a collection chamber.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

With reference to fig. 1 and 2, for the pruning device for afforestation engineering that this application discloses, including pruning car 1 and pruning device and collection device, pruning car 1 is provided with and is used for driving the rotatory rotation drive assembly 4 of pruning device.

The pruning car 1 comprises a horizontally arranged frame 11, a cab 12 fixedly arranged on the frame 11 and four wheels 13 arranged below the frame 11, wherein the number of the wheels 13 is four, and the four wheels 13 are arranged below the frame 11 in a rectangular array.

Referring to fig. 2, the rotation driving assembly 4 includes a rotation base 41 horizontally disposed, a driven gear 42 and a driving gear 43 fixedly disposed on a lower surface of the rotation base 41, and a third motor 44 for driving the driving gear 43 to rotate, wherein the driving gear 43 is engaged with the driven gear 42.

The driven gear 42 is horizontally arranged, the mounting seat 7 is arranged between the lower surface of the rotating base 41 and the upper surface of the frame 11, the lower end of the mounting seat 7 is fixedly connected with the frame 11, and the upper end of the mounting seat 7 is rotatably connected with the center of the driven gear 42.

Third motor 44 fixed mounting is in rotating 41 edges of the base, and the output shaft of third motor 44 is vertical setting, and the output shaft of third motor 44 runs through behind rotating base 41 and driving gear 43 fixed connection, starts third motor 44, and driving gear 43 and third motor 44 synchronous revolution, because driving gear 43 and driven gear 42 mesh, driven gear 42 drive rotates base 41 and rotates, trimming means fixed mounting is in the upper surface that rotates base 41.

Referring to fig. 1, the trimming device includes a supporting column 21 fixed at the center of the upper surface of a rotating base 41, a mechanical arm 22 rotatably arranged at the upper end of the supporting column 21, and a trimming cutter rotatably arranged at one end of the mechanical arm 22 far from the supporting column 21, wherein the length of the mechanical arm 22 is adjustable, a first cylinder 8 for adjusting the rotation angle between the mechanical arm 22 and the supporting column 21 is arranged between the supporting column 21 and the mechanical arm 22, one end of the first cylinder 8 is rotatably connected with the supporting column 21, and the other end is rotatably connected with the mechanical arm 22; a third air cylinder 9 for adjusting the trimming angle of the trimming cutter is arranged between the mechanical arm 22 and the trimming cutter, one end of the third air cylinder 9 is rotatably connected with the mechanical arm 22, and the other end is rotatably connected with the trimming cutter.

The mechanical arm 22 comprises a first connecting arm 221 and a second connecting arm 222, one end of the first connecting arm 221 is rotatably connected with the upper end of the supporting column 21, the other end of the first connecting arm 221 is sleeved outside the second connecting arm 222, a second cylinder 10 used for adjusting the distance between the second connecting arm 222 and the supporting column 21 is arranged between the first connecting arm 221 and the second connecting arm 222, one end of the second cylinder 10 is rotatably connected with the first connecting arm 221, and the other end of the second cylinder is rotatably connected with the second connecting arm 222.

Referring to fig. 1 and 3, the collecting device includes a collecting box 31 fixed to the edge of the rotating base 41 near the tail of the vehicle, a collecting pipe 32 fixed to the collecting box 31, a negative pressure fan 33 fixed to the rotating base 41, a collecting cover 34 covering the trimming device, and a collecting frame 35 slidably disposed inside the collecting box 31, wherein an air inlet of the negative pressure fan 33 is communicated with the collecting box 31.

The collecting cover 34 is covered outside the pruning cutter, one side of the collecting cover 34 facing the pruning cutter is provided with a flaring, the arrangement of the collecting cover 34 does not obstruct the pruning work of the pruning cutter on the vegetation, one side of the collecting cover 34 far away from the pruning cutter is communicated with the collecting pipe 32, the collecting pipe 32 is made of flexible and telescopic materials, one end of the collecting pipe 32 far away from the collecting cover 34 moves to one side close to the collecting box 31 along the length direction of the mechanical arm 22, and the collecting pipe 32 is fixedly connected with the collecting box 31.

Referring to fig. 1 and 3, a crushed leaf cavity 70 is formed between the collecting pipe 32 and the collecting cover 34, the crushed leaf cavity 70 is hollow, a crushing knife 80 is arranged inside the crushed leaf cavity 70, a second motor 90 for driving the crushing knife 80 to rotate is fixedly arranged outside the crushed leaf cavity 70, an output end of the second motor 90 and the crushing knife 80 rotate coaxially, an output end of the second motor 90 rotates coaxially to form a knife shaft, the knife shaft transversely spans the leaf inlet of the collecting pipe 32, the crushing knives 80 are multiple, the crushing knives 80 are arranged along the axial direction of the knife shaft at equal intervals, branches and leaves passing through the crushed leaf cavity 70 are primarily crushed under the effect of the crushing knife 80, and the collecting pipe 32 is prevented from being blocked by larger branches and leaves.

With reference to fig. 1 and 4, the collecting box 31 is rectangular, the collecting box 31 includes a top plate 311, a bottom plate, two vertical side plates 312, a rear side plate and a front side plate 314, the top plate 311 of the collecting box 31 is provided with a discharge hole, the end of the collecting pipe 32 is inserted into the discharge hole, and the collecting pipe 32 is communicated with the collecting box 31.

With reference to fig. 5 and 6, a mounting opening is formed in the collection box 31 corresponding to one vertical side plate 312 of the negative pressure fan 33, the negative pressure fan 33 is communicated with the mounting opening, a separation plate 20 for sealing the mounting opening is arranged in the collection box 31, the separation plate 20 and the vertical side plate 312 are arranged in parallel at an interval, the upper end surface of the separation plate 20 is fixedly connected with the lower surface of the top plate 311, the lower end surface of the separation plate 20 is fixedly connected with the upper surface of the bottom plate, a ventilation cavity 100 is defined between the separation plate 20 and the vertical side plate 312, a collection cavity 200 is defined between the separation plate 20 and the other vertical side plate 312, the separation plate 20 is provided with a plurality of ventilation openings 201, the ventilation openings 201 are communicated with the ventilation cavity 100 and the collection cavity 200, the air opening and branches of the negative pressure fan 33 are separated, and the branches and.

With reference to fig. 4 and 7, the lower end of the front side plate 314 of the collection box 31 is provided with a through hole 3141 for the collection frame 35 to move out or into the collection box 31, the collection frame 35 includes an end plate 351, a flat plate 352 and three vertical plates 353, the end plate 351, the flat plate 352 and the three vertical plates 353 enclose a rectangular cavity with an upper end opening, when the collection frame 35 is completely inserted into the collection box 31, the outer surface of the end plate 351 of the collection frame 35 and the outer surface of the front side plate 314 of the collection frame 35 are in the same horizontal plane, the outer side surface of the vertical plate 353 of the collection frame 35 abuts against the inner side wall of the collection box 31, and the vertical plate 353 corresponding to one. The outer surface of the end plate 351 of the collection frame 35 is fixedly provided with a handle 30.

With reference to fig. 8 and 9, the collecting device further includes two sets of fixing mechanisms for preventing the collecting frame 35 from coming off the collecting box 31, the two sets of fixing mechanisms are disposed on one side of the collecting box 31 close to the through hole 3141, and the two sets of fixing mechanisms are disposed on two sides of the collecting frame 35 respectively.

Referring to fig. 9, the fixing mechanism includes a horizontally disposed limiting rod 51, a fixing rod 52 rotatably disposed on the collecting frame 35, and a limiting component 523 for limiting the position of the fixing rod 52.

One end of the limiting rod 51 is fixedly connected with the inner side surface of the vertical side plate 312 of the collecting box 31, the other end of the limiting rod extends towards the inside of the collecting box 31, and the lower end surface of the limiting rod 51 and the upper end surface of the vertical plate 353 of the collecting frame 35 are arranged at intervals. The number of the limiting rods 51 is two, the two limiting rods 51 are arranged in parallel and at intervals, and a limiting opening 40 for the fixing rod 52 to pass through is defined between the two limiting rods 51.

The fixing rod 52 is provided in an L shape, the fixing rod 52 includes a vertical portion 521 and a horizontal portion 522, one end of the horizontal portion 522 of the fixing rod 52, which is far away from the vertical portion 521, is rotatably connected with the end plate 351 of the collecting frame 35, the horizontal portion 522 of the fixing rod 52 extends to the outside of the collecting frame 35, the fixing rod 52, which is located outside the collecting frame 35, extends along the radial direction thereof with a fixing ring 50, the fixing ring 50 abuts against the outer surface of the end plate 351 of the collecting frame 35, the fixing rod 52 is prevented from being separated from the collecting frame 35 under the action of the gravity of the vertical portion 521. The end of the fixing rod 52 located outside the collecting frame 35 is opened with a counter bore 5221 at the center thereof, the counter bore 5221 is arranged along the axial direction of the fixing rod 52, an external operation tool is inserted into the counter bore 5221 to drive the fixing rod 52 to rotate, and when the vertical portion 521 of the fixing rod 52 rotates to between the two limiting rods 51, the vertical portion 521 of the fixing rod 52 is arranged vertically to the limiting rods 51. A blocking rod 60 extends from one end of the vertical part 521 of the fixing rod 52 far away from the horizontal part 522 of the fixing rod 52 to one side far away from the end plate 351, and the blocking rod 60 and the horizontal part 522 of the fixing rod 52 are arranged in parallel.

Referring to fig. 10, the position limiting assembly 523 includes a position limiting ring 5231 fixed to the fixing rod 52 and an elastic position limiting protrusion 5232 fixed to the position limiting ring 5231. Spacing ring 5231 and solid fixed ring 50 are parallel and the interval sets up, and spacing ring 5231 and solid fixed ring 50 set up respectively in the inside and outside both sides of end plate 351, and spacing ring 5231 butt in the medial surface of end plate 351, and elasticity spacing arch 5232 sets up in spacing ring 5231 towards an edge of end plate 351, and when the dead lever 52 rotated to between two gag lever posts 51, collection frame 35 inside wall was seted up and is supplied the spacing protruding fixed orifices of 5232 male of elasticity, realizes injecing the position of dead lever 52.

With reference to fig. 5 and 6, the collecting box 31 is also provided inside with a shredding assembly 6 for shredding branches and leaves. The crushing assembly 6 comprises a rotating shaft 61 vertically arranged inside the collecting box 31, a hinge rod 62 fixedly arranged on the rotating shaft 61, and a first motor 63 driving the rotating shaft 61 to rotate.

The shaft hole is opened at the central department of collecting box 31 roof 311, and the upper end of axis of rotation 61 runs through behind the shaft hole and the coaxial rotation of the output of first motor 63, and the distance between the lower extreme of axis of rotation 61 and the collecting box 31 bottom plate is greater than the distance between collecting frame 35 riser 353 up end and the collecting box 31 bottom plate.

The hinge rods 62 are arranged along the radial direction of the rotating shaft 61, the number of the hinge rods 62 is multiple, the hinge rods 62 are arranged at equal intervals along the axial direction of the rotating shaft 61, the stirring spaces of the hinge rods 62 cover the leaf outlet of the collecting pipe 32, the collecting pipe 32 and the negative pressure fan 33 are respectively arranged on two sides of the rotating shaft 61, branches and leaves passing through the collecting pipe 32 are further crushed under the action of the hinge rods 62 and then move to one side close to the negative pressure fan 33, and when the negative pressure fan 33 stops acting, the crushed branches and leaves fall to the inside of the collecting frame 35 under the action of gravity.

The implementation principle of the embodiment is as follows: drive trimming means through trimmer 1 and remove to the position that needs were pruned, prune the vegetation through trimming means, start negative pressure fan 33 simultaneously, make collecting box 31 under negative pressure fan 33's effect, collecting pipe 32, garrulous leaf chamber 70, collect the inside state that all is the negative pressure of cover 34, branch and leaf that the pruning produced is through collecting cover 34 under negative pressure fan 33's effect, garrulous leaf chamber 70, the branch and leaf through garrulous leaf chamber 70 is smashed by preliminary under the effect of smashing sword 80, the inside that collecting pipe 32 got into collecting box 31 is passed through to the branch and leaf after preliminary smashing, the branch and leaf that gets into collecting box 31 inside is further smashed under the effect of hank leaf pole 62. The air in the collecting box 31 flows under the action of the negative pressure fan 33, part of the branches and leaves can be adsorbed at the air port of the negative pressure fan 33, the air port and the branches and leaves of the negative pressure fan 33 are isolated under the action of the partition plate 20, and the negative pressure state in the collecting box 31 is ensured. After the trimming is finished, the negative pressure fan 33 is turned off, and the branches and leaves inside the collection box 31 fall inside the collection frame 35 under the action of gravity, so that the branches and leaves after trimming are collected.

The fixed rod 52 is rotated through an additional tool, so that the fixed rod 52 is separated from the space between the two limiting rods 51, the collection frame 35 is pulled, the collection frame 35 drives the inside branches and leaves to move out of the collection box 31, the inside branches and leaves of the collection box 31 are cleaned, the inside crushed branches and leaves of the collection frame 35 can be used as tree fertilizer, the phenomenon of piling up the crushed leaves is reduced, and the garden attractiveness degree is improved.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The pruning device for the garden greening engineering comprises a pruning car (1) and a pruning device, and is characterized by further comprising a collecting device, wherein the collecting device comprises a collecting box (31) fixedly arranged on the pruning car (1), a negative pressure fan (33) fixedly arranged on the collecting box (31), a collecting pipe (32) fixedly arranged on the collecting box (31) and a collecting cover (34) covered on the pruning device, one side, far away from the collecting box (31), of the collecting pipe (32) is communicated with the collecting cover (34), a collecting frame (35) with an upper end opening is connected in the collecting box (31) in a sliding mode, a through hole (3141) for moving out the collecting frame (35) is formed in the collecting box (31), and a fixing mechanism for preventing the collecting frame (35) from falling out of the collecting box (31) is arranged on one side, close to the through hole (3141), of the collecting box (31; the collecting box (31) is internally provided with a partition plate (20) for preventing branches and leaves from covering an air port of the negative pressure fan (33), and the partition plate (20) is provided with a plurality of ventilation openings (201).

2. The pruning device for the landscaping project according to claim 1, wherein the fixing mechanism comprises two limiting rods (51) fixedly arranged on the inner side wall of the collection box (31) and a fixing rod (52) rotatably arranged on the collection frame (35), the limiting rods (51) are horizontally arranged, the two limiting rods (51) are arranged in parallel and at intervals, a limiting opening (40) for the fixing rod (52) to pass through is defined between the two limiting rods (51), the fixing rod (52) is arranged in an L shape, a vertical part (521) of the fixing rod (52) and the limiting rods (51) are vertically arranged, a horizontal part (522) of the fixing rod (52) extends to the outside of the collection frame (35), and a fixing ring (50) is fixedly arranged on the fixing rod (52) positioned outside the collection frame (35); when the vertical part (521) of the fixing rod (52) rotates to a position between the two limiting rods (51), a limiting component (523) for limiting the position of the fixing rod (52) is arranged between the fixing rod (52) and the collecting frame (35).

3. The pruning device for the landscaping project according to claim 2, wherein the limiting component (523) comprises a limiting ring (5231) with a fixed rod (52) fixed thereon and an elastic limiting protrusion (5232) fixed on the limiting ring (5231), the limiting ring (5231) is disposed at one end of the fixed rod (52) close to the collection frame (35), the limiting ring (5231) abuts against the inner side wall of the collection frame (35), and when the fixed rod (52) rotates to a position between two limiting rods (51), the inner side wall of the collection frame (35) is provided with a fixing hole for the elastic limiting protrusion (5232) to be inserted into.

4. The pruning device for the landscaping project according to claim 3, wherein the end of the fixing rod (52) located outside the collection frame (35) is provided with a counter bore (5221), and the counter bore (5221) is arranged along the axial direction of the fixing rod (52).

5. The pruning device for landscaping engineering according to claim 1, wherein the two sets of fixing mechanisms are respectively disposed at two sides of the collection frame (35).

6. The pruning device for landscaping engineering according to claim 1, wherein the collection box (31) is internally provided with a crushing assembly (6) for crushing branches and leaves.

7. The pruning device for the landscaping project according to claim 6, wherein the smashing assembly (6) comprises a rotating shaft (61) vertically arranged inside the collecting box (31), a plurality of hinge rods (62) fixedly arranged on the rotating shaft (61), and a first motor (63) driving the rotating shaft (61) to rotate, the end of the rotating shaft (61) penetrates through the collecting box (31) and then rotates coaxially with the output end of the first motor (63), and the hinge rods (62) are arranged at equal intervals along the axial direction of the rotating shaft (61).

8. The pruning device for the landscaping project according to claim 7, wherein a leaf crushing cavity (70) is arranged between the collecting pipe (32) and the collecting cover (34), a crushing knife (80) is arranged inside the leaf crushing cavity (70), a second motor (90) for driving the crushing knife (80) to rotate is arranged outside the leaf crushing cavity (70), and an output end of the second motor (90) and the crushing knife (80) rotate coaxially.

9. The pruning device for landscaping engineering according to claim 1, wherein a handle (30) is fixedly arranged outside the collection frame (35).

10. A pruning device for landscaping engineering according to claim 1, wherein the pruning vehicle (1) is provided with a rotary drive assembly (4) for driving the pruning device in rotation.

Images