CN211909754U - A branch pruning equipment for municipal garden - Google Patents

Abstract

The utility model relates to a branch pruning equipment for municipal garden, it includes slider, sets up at the elevating gear of slider up end and the cutting device who is connected with elevating gear, and elevating gear orders about cutting device and reciprocates, and cutting device include inside hollow shell, rotate connect in the saw bit of shell one side and order about saw bit pivoted driving piece, the shell outside is provided with the collecting vat that is located saw bit below and opening towards the saw bit. The utility model discloses the effect that can connect the branch after cutting greatly has.

Description

A branch pruning equipment for municipal garden

Technical Field

The utility model belongs to the technical field of the technique of municipal garden and specifically relates to a branch pruning equipment for municipal garden is related to.

Background

At present, in the garden work, in order to avoid the influence of overlong branches on driving sight, safety of citizens is guaranteed, and workers can regularly trim and maintain trees on two sides of an urban road.

The branch pruning equipment that is used for municipal garden now includes the high branch of small-size machinery, and the staff generally cuts the pruning to the branch that shelters from the sight through handheld portion of handheld high branch scissors and the saw bit that orders about the high branch scissors tip through power device to reach the purpose of drenching the pruning of trees to the municipal circle, clear up the branch that drops on ground at last again, in order to guarantee the cleanness of town road.

The above prior art solutions have the following drawbacks: in the pruning process, when the branches cut off by the saw blade fall from a high place, vehicles and pedestrians on the road are easily hit, and the existing mechanical high branch scissors do not have the function of containing the branches when the branches fall on the ground, so that the improvement space is still provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the invention aims at providing the branch pruning equipment which can contain the cut branches and is used for the municipal garden.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a branch pruning equipment for municipal garden, is including the displacement device, set up the elevating gear of displacement device up end and with the cutting device that elevating gear is connected, elevating gear orders about cutting device reciprocates, cutting device include inside hollow shell, rotate connect in the saw bit of shell one side and order about saw bit pivoted driving piece, the shell outside is provided with the collecting vat that is located saw bit below and opening towards the saw bit.

Through adopting above-mentioned technical scheme, order about the elevating gear that cutting device reciprocated through setting up on the device that slides to can adjust the height of cutting device's saw bit according to the position height of branch, rotate through driving piece drive saw bit, and set up the collecting vat that is located the saw bit below in the outside of shell, the collecting vat can connect the branch that drops greatly, has reduced the branch and has hit the probability of pedestrian and vehicle on the road, is favorable to reducing the occurence of failure.

The present invention may be further configured in a preferred embodiment as: the upper end face of the sliding device is provided with a collecting box, the bottom wall of the collecting tank is communicated with a flexible pipe, and one end, far away from the collecting tank, of the flexible pipe is communicated with the collecting box.

Through adopting above-mentioned technical scheme, communicate collecting vat and collecting box through the flexible tube for the branch that falls into in the collecting vat passes through the flexible tube landing to the collecting box, is convenient for release the accommodation space of collecting vat, makes the staff need not through frequently taking out the branch in the collecting vat, is favorable to reducing the branch and is full-load because of the collecting vat and deviate from the condition from the collecting vat opening.

The present invention may be further configured in a preferred embodiment as: the lifting device comprises a first hydraulic cylinder and a second hydraulic cylinder which are arranged on the upper end face of the sliding device, one end of the first hydraulic cylinder, which is far away from the sliding device, and one end of the second hydraulic cylinder, which is far away from the sliding device, are both connected with the shell, and the first hydraulic cylinder and the second hydraulic cylinder are distributed along the length direction of the shell.

Through adopting above-mentioned technical scheme, connect in the shell outside through following shell length direction with first pneumatic cylinder and second pneumatic cylinder, be favorable to improving cutting device's stability, the lifting function that elevating gear was realized to the synchronous lift of the first pneumatic cylinder of accessible and second pneumatic cylinder, this simple structure and stability, the regulation of the cutting device height of being convenient for.

The present invention may be further configured in a preferred embodiment as: the one end that the displacement device was kept away from to first pneumatic cylinder is fixed with the installation piece, shell length direction's one end with the installation piece is articulated, the saw bit is located the shell and keeps away from installation piece one end, the both sides of shell width direction open the spout that has along shell length direction extension, the one end that the displacement device was kept away from to the second pneumatic cylinder is provided with the U template, the shell is located in the U template depressed part, two inside walls of U template are provided with the cylinder piece respectively, two cylinder piece one-to-one sliding connection is in the spout of shell both sides.

Through adopting above-mentioned technical scheme, through articulating shell one end in the installation piece on first pneumatic cylinder, the saw bit is connected to the other end, use the U template on the second pneumatic cylinder as the fulcrum simultaneously, and through the cylinder piece sliding connection with two inboards of U template in the spout of shell both sides, make the cylinder piece can slide in the spout also can carry out relative rotation with the spout in the spout, thereby the flexible pin joint that orders about the shell around shell and installation piece of accessible second pneumatic cylinder rotates, thereby order about the saw bit luffing motion, thereby when first pneumatic cylinder extends to the longest state, the accessible continues to extend the second hydraulic pressure and orders about the saw bit and continues to shift up, further improve elevating gear's height that goes up and down.

The present invention may be further configured in a preferred embodiment as: the sliding device upper end face is opened there is T type groove, T type groove extends along shell horizontal projection's length direction, second pneumatic cylinder lower extreme terminal surface be provided with T type groove sliding connection's T type piece.

Through adopting above-mentioned technical scheme for when first pneumatic cylinder and second pneumatic cylinder all extend to the state of longest, the accessible removes the second pneumatic cylinder towards first pneumatic cylinder direction, thereby improves the height of saw bit through further improving shell and shell horizontal projection length direction's contained angle, is favorable to further improving elevating gear's lift height.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a hydraulic cylinder, including first pneumatic cylinder, second pneumatic cylinder, mounting hole, mounting plate, the second pneumatic cylinder both sides are provided with respectively along the direction that is on a parallel with T type groove length's direction extends the installation pole, two be provided with the connecting rod between the installation pole, the displacement device up end is provided with the mounting panel, the mounting panel extends along T type groove length direction, the mounting panel has run through along vertical direction has the mounting hole, the connecting rod run through along vertical direction have with the just right connecting hole of mounting hole, wear to be equipped with the inserted bar in the connecting hole, the inserted bar is worn to locate in the mounting hole, mounting hole.

Through adopting above-mentioned technical scheme, through in pegging graft the mounting hole on the mounting panel with the inserted bar and the connecting hole on the horizontal pole, reduced the staggered condition of mounting hole and connecting hole, be favorable to the firm of second pneumatic cylinder to be favorable to cutting device to stablize the cutting to the branch, simultaneously through setting up a plurality of mounting hole along T type groove length direction, make the inserted bar peg graft with the mounting hole of different positions and be favorable to adjusting the distance of second pneumatic cylinder and first pneumatic cylinder.

The present invention may be further configured in a preferred embodiment as: the inner side wall of the mounting hole is provided with a flexible layer which is tightly propped against the outer peripheral surface of the inserted rod.

Through adopting above-mentioned technical scheme, support through the flexible layer tightly in the inserted bar outer peripheral face to reduce the inserted bar and jump the condition of deviating from outside the mounting hole when the displacement of displacement device takes place to shake, be favorable to improving that mounting panel and connecting rod are connected firmly.

The present invention may be further configured in a preferred embodiment as: the collecting box is provided with a sealing plate for opening and closing the opening of the collecting box, and the sealing plate is provided with a handle.

Through adopting above-mentioned technical scheme to accessible pulling handle orders about the shrouding and opens the collecting box opening, and clears out the branch, thereby can in time release the accommodation space of collecting box, through the setting of handle, thereby for the staff provides the point of application of force, is favorable to opening of staff to the collecting box.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the collecting groove is arranged below the saw blade on the shell, so that the collecting groove can be used for containing fallen branches, the probability that the branches directly fall on the ground is reduced, meanwhile, the probability that the branches hit pedestrians and vehicles on the road is also reduced, and accidents are favorably reduced;

2. articulate in the installation piece of first pneumatic cylinder through the shell one end with cutting device, and make two inboard cylinder pieces of the U template of second pneumatic cylinder tip sliding connection respectively in the spout of shell both sides, second pneumatic cylinder sliding connection is in the slider up end simultaneously, thereby can adjust first pneumatic cylinder and second pneumatic cylinder distance, thereby go up and down simultaneously or only drive one of the two through first pneumatic cylinder of drive and second pneumatic cylinder, or only change the distance between the two and all can adjust the height of the saw bit on the shell, the staff of being convenient for adjusts the saw bit height according to actual conditions.

Drawings

Fig. 1 is a schematic view of the entire structure in this embodiment.

Figure 2 is a cross-sectional view of the closure plate of this embodiment.

Fig. 3 is a sectional view of the housing in the present embodiment.

Fig. 4 is an enlarged schematic view of a portion a in fig. 3.

Fig. 5 is an enlarged schematic view of a portion B in fig. 3.

Fig. 6 is an enlarged schematic view of a portion C in fig. 3.

In the figure, 1, a sliding device; 11. pushing the frame; 12. a slide plate; 121. a T-shaped groove; 122. mounting a plate; 123. mounting holes; 13. a universal wheel; 2. a lifting device; 21. a first hydraulic cylinder; 211. mounting blocks; 22. a second hydraulic cylinder; 221. mounting a rod; 222. a T-shaped block; 223. a connecting rod; 224. connecting holes; 225. a U-shaped plate; 226. a cylindrical block; 3. a cutting device; 31. a housing; 311. collecting tank; 312. a flexible tube; 313. a chute; 32. a drive member; 321. a motor; 322. a drive shaft; 323. a first sprocket; 324. a chain; 325. a second sprocket; 326. a driven shaft; 33. a saw blade; 4. a collection box; 41. a through groove; 42. closing the plate; 43. a handle; 5. inserting a rod; 51. an outer hexagonal head.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a branch pruning equipment for municipal garden, including sliding device 1, install at the elevating gear 2 of sliding device 1 up end and with connect in the cutting device 3 of the one end that sliding device 1 was kept away from to elevating gear 2.

Referring to fig. 1, the sliding device 1 includes a sliding plate 12 horizontally disposed and in a rectangular shape, four universal wheels 13 mounted on a lower end face of the sliding plate 12 and respectively disposed at four corners of a lower end face of the sliding plate 12, and a pushing frame 11 fixed on an upper end face of the sliding plate 12 and close to one end of the sliding plate 12 in a length direction, wherein the pushing frame 11 extends in a direction away from the sliding plate 12 and inclines upward.

Referring to fig. 2, a collection box 4 with a hollow interior is fixed on the upper end face of the sliding plate 12, and the collection box 4 is arranged far away from the pushing frame 11. The length direction of the collecting box 4 is consistent with the length direction of the sliding plate 12, one side of the width direction of the collecting box 4 is open, the upper end face of the collecting box 4 is provided with a through groove 41 along the height direction of the collecting box 4, and the through groove 41 is communicated with the cavity of the collecting box 4 and is close to the opening of the collecting box 4. The two ends of the through groove 41 extend along the length direction of the collecting box 4, and the two ends of the through groove 41 respectively extend to the two side walls of the collecting box 4 in the length direction. A closing plate 42 for opening and closing the opening of the collecting box 4 is inserted in the through groove 41, and a handle 43 extending out of the through groove 41 is fixed in the middle of the upper end surface of the closing plate 42.

Referring to fig. 2, the lifting device includes a first hydraulic cylinder 21 vertically fixed on the upper end surface of the sliding plate 12 and a second hydraulic cylinder 22 slidably connected to the upper end surface of the sliding plate 12, and the second hydraulic cylinder 22 is perpendicular to the upper end surface of the sliding plate 12. The first hydraulic cylinder 21 is arranged close to the push frame 11, and the second hydraulic cylinder 22 is positioned between the first hydraulic cylinder 21 and the collecting box 4. The maximum piston rod stroke of the first hydraulic cylinder 21 is half of the maximum piston rod stroke of the second hydraulic cylinder 22. The upper end face of the sliding plate 12 is provided with a T-shaped groove 121, the T-shaped groove 121 extends along the length direction of the sliding plate 12, the T-shaped groove 121 is located between the first hydraulic cylinder 21 and the collection box 4, and the lower end face of the second hydraulic cylinder 22 is fixed with a T-shaped block 222 which is connected with the T-shaped groove 121 in a sliding mode.

Referring to fig. 2, the width direction of the second hydraulic cylinder 22 is the same as the width direction of the sliding plate 12, the two sides of the width of the second hydraulic cylinder 22 are respectively fixed with an L-shaped mounting rod 221, and one end of the mounting rod 221 away from the second hydraulic cylinder 22 extends in a direction parallel to the length of the T-shaped groove 121. A connecting rod 223 is fixed between the two mounting rods 221, and the length direction of the connecting rod 223 is identical to the width direction of the sliding plate 12. An installation plate 122 is fixed on the upper end face of the sliding plate 12, and the installation plate 122 is L-shaped. The mounting plate 122 is located on one side of the first hydraulic cylinder 21 facing the push frame 11, and one end of the mounting plate 122 away from the mounting plate 122 extends along the length of the T-shaped groove 121 and away from the first hydraulic cylinder 21. The mounting plate 122 penetrates through the mounting hole 123 along the vertical direction, the connecting rod 223 penetrates through the connecting hole 224 opposite to the mounting hole 123 along the vertical direction, the inserting rod 5 penetrates through the connecting hole 224, the inserting rod 5 penetrates through the mounting hole 123, and the length of the inserting rod 5 is larger than the sum of the depth of the mounting hole 123 and the depth of the connecting hole 224. An outer hexagonal head 51 is fixed to the upper end surface of the insert rod 5, and the peripheral side of the outer hexagonal head 51 protrudes from the peripheral side of the insert rod 5. The number of the mounting holes 123 is set to be a plurality, and the mounting holes 123 are distributed at equal intervals along the length direction of the mounting plate 122. The inner side wall of the mounting hole 123 is fixedly bonded with a flexible layer (not shown in the figure), the flexible layer covers the inner side wall of the mounting hole 123, and the flexible layer can be specifically a rubber ring.

Referring to fig. 1 and 5, the cutting device 3 includes a housing 31 having a hollow interior, a saw blade 33 rotatably coupled to one side of the housing 31 in a width direction, and a driving member 32 for driving the saw blade 33 to rotate, the saw blade 33 being located at one end of the housing 31 in a length direction. An installation block 211 is fixed at one end of the first hydraulic cylinder 21 far away from the sliding plate 12, and the width direction of the installation block 211 is consistent with the width direction of the sliding plate 12. The side of the housing 31 facing away from the saw blade 33 is hinged to the width of the mounting plate 122. The intersection of the housing 31 and the mounting block 211 is located away from the blade 33. The two sides of the width direction of the shell 31 are provided with sliding grooves 313 extending along the length direction of the shell 31, one end of the second hydraulic cylinder 22 far away from the sliding device 1 is fixed with a U-shaped plate 225, the shell 31 is positioned in a concave position of the U-shaped plate 225, two inner side walls of the U-shaped plate 225 are respectively and vertically fixed with cylindrical blocks 226 corresponding to the two sliding grooves 313 one by one, and the axes of the two cylindrical blocks 226 are overlapped. The two cylindrical blocks 226 are slidably connected in the corresponding sliding grooves 313 one by one. The runner 313 has a width equal to the diameter of the cylindrical block 226.

Referring to fig. 1, a collecting groove 311 having an opening facing the saw blade 33 is fixed to an outer side of the housing 31 below the saw blade 33. The opening of the collecting groove 311 widens towards the saw blade 33. The bottom wall of the collecting tank 311 is communicated with a flexible pipe 312, and one end of the flexible pipe 312, which is far away from the bottom wall of the collecting tank 311, is communicated with the middle part of the upper end surface of the collecting tank 4. The flexible tube 312 may be specifically a corrugated tube.

Referring to fig. 3 and 4, the driving member 32 includes a motor 321 fixed to a side of the housing 31 facing away from the mounting block 211, a driving shaft 322 coaxially connected to an output shaft of the motor 321, and a first sprocket 323 coaxially connected to an outer circumferential surface of the driving shaft 322. The first sprocket 323 is located within the cavity of the housing 31. The driving shaft 322 penetrates into the cavity of the housing 31 along the width direction of the housing 31 and is rotatably connected to the side wall of the housing 31 away from the mounting block 211, and the motor 321 is located at one end of the housing 31 away from the saw blade 33. The saw blade 33 is in a circular cake shape, and the outer peripheral surface is fully provided with saw teeth, and the axial direction of the saw blade 33 is consistent with the width direction of the shell 31.

Referring to fig. 3 and 6, the driving member 32 further includes a driven shaft 326 inserted into the cavity of the housing 31 along the axial direction of the saw blade 33, a second sprocket 325 coaxially coupled to the outer peripheral surface of the driven shaft 326, and a chain 324 fitted around the outer peripheral surfaces of the first sprocket 323 (see fig. 4) and the second sprocket 325, wherein the chain 324 is in meshing transmission with the first sprocket 323 (see fig. 4) and the second sprocket 325. The end of the follower shaft 326 outside the housing 31 is coaxially connected to the blade 33.

The implementation principle of the embodiment is as follows: when branches at high positions are pruned, the first hydraulic cylinder 21 and the second hydraulic cylinder 22 are started to drive the first hydraulic cylinder 21 and the second hydraulic cylinder 22 to synchronously extend at equal lengths, so as to realize the basic lifting function of the lifting device 2, then the starting motor 321 drives the driving shaft 322 to rotate, simultaneously drives the first chain wheel 323 to rotate, and drives the first chain wheel 323 and the second chain wheel 325 to synchronously rotate through the meshing transmission of the chain 324 and the first chain wheel 323 and the second chain wheel 325, the second chain wheel 325 drives the driven shaft 326 to rotate and drives the saw blade 33 to synchronously rotate, the saw blade 33 cuts branches at high positions, then the pushing frame 11 on the sliding plate 12 is pushed to drive the whole branch pruning equipment to move, so as to achieve the purpose of cutting branches, the cut branches vertically fall into the collecting tank 311 below the saw blade 33, the branches slide into the collecting tank 4 through the flexible pipe 312, and accordingly, the purpose of containing the branches falling towards the ground direction is realized, the probability of people and vehicles on the branch hitting middle roads is reduced, and the accident is favorably reduced.

When the piston rod of the first hydraulic cylinder 21 reaches the maximum stroke, the saw blade 33 still can not reach the branches at the high position, the second hydraulic cylinder 22 can be extended continuously by the aid of the extension, the outer shell 31 is driven to swing upwards around the hinge point, so that the height of the saw blade 33 is further increased, when the piston rod of the second hydraulic cylinder 22 reaches the maximum stroke, the branches at the high position still can not be reached, the second hydraulic cylinder 22 can be driven to move towards the direction of the first hydraulic cylinder 21 by the aid of the traction of the installation rod 221 by pulling the connecting rod 223, the lengths of the first hydraulic cylinder 21 and the second hydraulic cylinder 22 are unchanged, so that the distance between the first hydraulic cylinder 21 and the second hydraulic cylinder 22 is shortened, the outer shell 31 can be driven to swing upwards around the hinge point continuously, the height of the saw blade 33 is further increased, and the.

Finally, the inserting rods 5 are vertically inserted into the mounting holes 123 and the connecting holes 224 which are opposite to each other in sequence, so that the connection stability between the connecting rods 223 and the mounting plate 122 is improved, the probability of position deviation of the second hydraulic cylinder 22 in the cutting process is favorably reduced, and the cutting stability of the branch pruning equipment is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a branch pruning equipment for municipal garden which characterized in that: including sliding device (1), set up sliding device (1) up end elevating gear (2) and with cutting device (3) that elevating gear (2) are connected, elevating gear (2) order about cutting device (3) reciprocate, cutting device (3) including inside hollow shell (31), rotate connect in saw bit (33) of shell (31) one side and order about saw bit (33) pivoted driving piece (32), shell (31) outside is provided with collecting vat (311) that are located saw bit (33) below and opening towards saw bit (33).

2. The branch pruning device for municipal garden according to claim 1, characterized in that: the upper end face of the sliding device (1) is provided with a collection box (4), the bottom wall of the collection groove (311) is communicated with a flexible pipe (312), and one end, far away from the collection groove (311), of the flexible pipe (312) is communicated with the collection box (4).

3. The branch pruning device for municipal garden according to claim 1, characterized in that: the lifting device (2) comprises a first hydraulic cylinder (21) and a second hydraulic cylinder (22) which are arranged on the upper end face of the sliding device (1), one end of the first hydraulic cylinder (21) far away from the sliding device (1) and one end of the second hydraulic cylinder (22) far away from the sliding device (1) are connected with the shell (31), and the first hydraulic cylinder (21) and the second hydraulic cylinder (22) are distributed along the length direction of the shell (31).

4. The branch pruning device for municipal garden according to claim 3, characterized in that: the one end that the displacement device (1) was kept away from in first pneumatic cylinder (21) is fixed with installation piece (211), shell (31) length direction's one end with installation piece (211) are articulated, saw bit (33) are located shell (31) and keep away from installation piece (211) one end, shell (31) width direction's both sides are opened and are had spout (313) that extend along shell (31) length direction, the one end that the displacement device (1) was kept away from in second pneumatic cylinder (22) is provided with U template (225), shell (31) are located in U template (225) depressed place, two inside walls of U template (225) are provided with cylinder piece (226) respectively, two cylinder piece (226) sliding connection is in spout (313) of shell (31) both sides one by one.

5. The branch pruning device for municipal garden according to claim 4, characterized in that: t type groove (121) have been opened to sliding device (1) up end, T type groove (121) extend along shell (31) horizontal projection's length direction, second pneumatic cylinder (22) lower terminal surface be provided with T type piece (222) of T type groove (121) sliding connection.

6. The branch pruning device for municipal garden according to claim 5, characterized in that: second pneumatic cylinder (22) both sides are provided with respectively along the installation pole (221) that extend parallel to the direction of T type groove (121) length, two be provided with connecting rod (223) between installation pole (221), slider (1) up end is provided with mounting panel (122), mounting panel (122) extend along T type groove (121) length direction, mounting panel (122) have through mounting hole (123) along vertical direction, connecting rod (223) along vertical direction through have with mounting hole (123) just right connecting hole (224), wear to be equipped with inserted bar (5) in connecting hole (224), inserted bar (5) are worn to locate in mounting hole (123), mounting hole (123) quantity sets up to a plurality of, and is a plurality of mounting hole (123) are along mounting panel (122) length direction distribution.

7. The branch pruning device for municipal garden according to claim 6, characterized in that: the inner side wall of the mounting hole (123) is provided with a flexible layer which is tightly propped against the outer peripheral surface of the inserted rod (5).

8. The branch pruning device for municipal garden according to claim 2, characterized in that: the collecting box (4) is provided with an opening at one side, the collecting box (4) is provided with a sealing plate (42) with an opening for closing and opening the collecting box (4), and the sealing plate (42) is provided with a handle (43).

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