CN111719618A

CN111719618A - Forestry excavator detachable high-efficient device that draws wood

Info

Publication number: CN111719618A
Application number: CN202010573331.XA
Authority: CN
Inventors: 李森; 任菲菲; 马彧
Original assignee: Xuzhou Fenotede Mechanical Equipment Co ltd
Current assignee: Xuzhou Fenotede Mechanical Equipment Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2020-09-29

Abstract

The invention relates to the technical field of forestry excavators, in particular to a separable high-efficiency wood pulling device of a forestry excavator, which comprises a trailer and the excavator positioned on one side of the trailer, and further comprises a claw shovel placing mechanism, a bucket placing mechanism, a horizontal moving mechanism and a lifting and tightening mechanism, wherein the trailer comprises a control room and a car hopper horizontal moving mechanism, the car hopper horizontal moving mechanism comprises a moving plate capable of moving between the claw shovel placing mechanism and the bucket placing mechanism, the lifting and tightening mechanism comprises a lifting plate capable of lifting, the claw shovel placing mechanism comprises a claw shovel placing frame, a claw shovel jig and a first connecting assembly, the bucket placing mechanism comprises a bucket placing frame, a bucket jig and a second connecting assembly, the excavator comprises a mechanical arm, the working end of the mechanical arm is provided with a connecting head respectively, the lifting plate is provided with a tightening motor capable of moving towards the first connecting assembly and the second connecting assembly respectively, this technical scheme can carry out quick assembly disassembly with scraper bowl and the log grab on the excavator and change, improves forestry operating efficiency.

Description

Forestry excavator detachable high-efficient device that draws wood

Technical Field

The invention relates to the technical field of forestry excavators, in particular to a separable high-efficiency wood pulling device of a forestry excavator.

Background

An excavator, also known as excavating machinery, also known as a digger, is an earthwork machine which excavates materials higher or lower than a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, and a timber grab, which is a timber grab machine as the name suggests, is generally evolved from a hydraulic excavator, and the greatest difference between the timber grab machine and a common excavator lies in the difference of front-end working devices, namely the difference of working purposes: the big arm and the small arm of a common excavator are generally short, the front end of the common excavator is provided with an excavator bucket, and the common excavator bucket is mainly used for excavating and loading; the large arm and the small arm of the wood grab are commonly called as 'grab arms', the shape and the structure of the wood grab are different from those of a common excavator, the front end of the wood grab is provided with a wood grab, the wood grab is mainly used for loading, unloading and carrying wood, timber, reed, straw and various strip-shaped materials, the forest felling industry continuously uses the forest excavator to carry out operation at present, the forest excavator uses a professional wood grab or a special forest bucket to transfer, pile and load the felled wood, but the forest has rugged ground, blocked roads and inconvenient vehicle passing, the bucket of the excavator needs to be used for clearing obstacles in advance, and then the claw wood machine is used for grabbing and transferring, so the forest operation efficiency is reduced, and therefore, a separable high-efficiency wood pulling device of the forest excavator is provided. In order to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to solve the technical problem of providing a separable high-efficiency wood pulling device of a forestry excavator, and the technical scheme can be used for quickly disassembling, assembling and replacing a bucket and a wood grabber on the excavator, so that the forestry operation efficiency is improved.

In order to solve the technical problems, the invention provides the following technical scheme:

a detachable high-efficiency wood pulling device of a forestry excavator comprises a trailer, the excavator positioned on one side of the trailer, a claw shovel placing mechanism, a bucket placing mechanism, a horizontal moving mechanism and a lifting tightening mechanism, wherein the trailer comprises a control room and a bucket, the claw shovel placing mechanism and the bucket placing mechanism are symmetrically arranged at the top of the bucket at intervals, the horizontal moving mechanism is arranged between the claw shovel placing mechanism and the bucket placing mechanism on the bucket, the horizontal moving mechanism comprises a moving plate capable of moving between the claw shovel placing mechanism and the bucket placing mechanism, the lifting tightening mechanism is arranged at the top of the moving plate, the lifting tightening mechanism comprises a lifting plate capable of lifting, the claw shovel placing mechanism comprises a claw shovel placing frame, a claw shovel jig and a first connecting assembly, the claw shovel placing frame is arranged at the top of the bucket, and the claw shovel jig is detachably arranged in the claw shovel placing frame, first connecting element installs the one end at the claw shovel tool, the scraper bowl is placed the mechanism and is included the scraper bowl rack, scraper bowl tool and second coupling assembling, the top at the car hopper is installed to the scraper bowl rack, scraper bowl tool detachable places the inside at the scraper bowl rack, second coupling assembling installs the one end at the claw shovel tool, including the arm on the excavator, the work end of arm be equipped with respectively can with first connecting element and second coupling assembling detachable connector, be equipped with respectively on the lifter plate can be to the tightening motor that first connecting element and second coupling assembling direction removed.

Preferably, the connector includes the mounting panel, the spacing post of first spacing post and second, the mounting panel is the processing end of horizontal installation at the arm, first spacing post is vertical bottom center department of installing at the mounting panel, the spacing post of second is vertical bottom center department of installing at first spacing post, the diameter of first spacing post is greater than the diameter of the spacing post of second, the bottom center department of the spacing post of second is equipped with the spacing jack that extends along the vertical direction of the spacing post of second, the bottom edge of first spacing post is equipped with first cambered surface, the upper end and the lower extreme of first spacing post are equipped with respectively along the inverted triangle grooving that first spacing post circumferencial direction distributes.

Preferably, the first connecting assembly and the second connecting assembly have the same structure, the first connecting assembly and the second connecting assembly respectively comprise a hollow cylindrical sleeve and four vertical abutting contact plates, a first horizontal partition plate capable of contacting with the bottom of the first limiting column is arranged at the upper end inside the cylindrical sleeve, a second horizontal partition plate is arranged at the lower end inside the cylindrical sleeve, a second arc surface is arranged at the top edge of the cylindrical sleeve, a socket for the second limiting column to pass through the cylindrical sleeve is arranged at the center of the first partition plate, a positioning pin which is vertically arranged and can be inserted into a limiting insertion hole of the second limiting column is arranged at the top center of the second partition plate, a third arc surface is arranged at the top edge of the positioning pin, the four vertical abutting contact plates are distributed in the circumferential direction of the positioning pin at equal intervals, each vertical abutting contact plate is respectively provided with an inverted triangle inserting block capable of being matched and inserted into each inverted triangle cutting groove on the second limiting column, the top and the bottom of every vertical touch panel are equipped with the traveller that is vertical setting respectively, are equipped with respectively on first baffle and the second baffle to be used for supplying every traveller to walk and gliding spacing slide opening, and spacing slide opening on first baffle and the second baffle all is the cross and distributes the setting, and the bottom of every cylinder cover is claw shovel tool and the one end connection of scraper bowl tool respectively.

Preferably, every be equipped with the conflict lantern ring on the locating pin respectively, the top of the conflict lantern ring can be contradicted with the bottom of the spacing post of second and set up, and the inner circle of the conflict lantern ring is equipped with the first slider that two symmetries set up, is equipped with on the locating pin to be used for supplying gliding vertical chute about every first slider, and the below of the conflict lantern ring is equipped with the conflict spring, and the conflict lantern ring cover is established on the locating pin, and the top and the bottom of conflict spring can be contradicted with the bottom of the conflict lantern ring and the top of second baffle respectively and.

Preferably, the below center department of second baffle is equipped with the carousel that is the level setting, and the center department of carousel is equipped with the pivot that is vertical setting, and the top of pivot can be the pivoted respectively with the bottom insert the inside bottom of locating second baffle and cylinder cover, and the top edge of carousel is equipped with four hinge columns that are the cross and distribute, articulates respectively on every hinge column to be equipped with the articulated connecting rod that is the level setting, and the other end of every articulated connecting rod is articulated the setting with the traveller extension end of every vertical touch panel's bottom respectively.

Preferably, a thread sleeve which is horizontally arranged is arranged on the outer wall of each cylindrical sleeve respectively, two ends of each thread sleeve extend towards the inside and the outside of each cylindrical sleeve respectively, one end of each thread sleeve extends towards the center of one of the vertical abutting contact plates, a bolt which is horizontally arranged is arranged on an inner ring of each thread sleeve, the bolt is in threaded connection with an inner ring of each thread sleeve, one end of each bolt can be rotatably inserted into the inner wall of one of the vertical abutting contact plates, and the other end of each bolt penetrates through the inner ring of each thread sleeve and extends towards the outside of each cylindrical sleeve.

Preferably, the structure of the claw shovel placing frame is the same as that of the bucket placing frame, the claw shovel placing frame and the bucket placing frame respectively comprise a rectangular base, two hydraulic push rods and two L-shaped movable plates capable of moving in opposite directions, the rectangular base is horizontally arranged at the top of a car hopper, the two hydraulic push rods are horizontally arranged at two ends of the top of the rectangular base respectively, the two L-shaped movable plates are vertical and are symmetrically arranged between the two hydraulic push rods, two sides of the bottom of each L-shaped movable plate are respectively provided with a second sliding block, the rectangular base is respectively provided with a second sliding rail for horizontally sliding each second sliding block, the output end of each hydraulic push rod is respectively fixedly connected with the outer wall of each L-shaped movable plate, clamping plates which are horizontally arranged are arranged above the two L-shaped movable plates, two ends, adjacent to stirring, are respectively provided with an arc-shaped groove for avoiding a cylindrical sleeve, and a placing sleeve ring capable of contacting with.

Preferably, the horizontal movement mechanism further comprises a first screw rod transmission machine, the first screw rod transmission machine is horizontally arranged at the top of the car hopper, and the working end of the first screw rod transmission machine is connected with the bottom of the moving plate.

Preferably, the lifting tightening mechanism further comprises a vertical plate, a driving motor, a driving wheel, a driven wheel, a third slide rail and a connecting block, wherein the vertical plate is vertically arranged at the top of the movable plate, the driving wheel and the driven wheel are vertically arranged at the upper end and the lower end of the vertical plate respectively, the driving wheel is in transmission connection with the driven wheel through a synchronous belt, rotating rods are arranged at the centers of the driving wheel and the driven wheel respectively, bearing sleeves respectively corresponding to the driving wheel and the driven wheel one by one are arranged on the vertical plate, two ends of each bearing sleeve respectively extend towards the outer parts of two sides of the vertical plate, one end of each rotating rod is rotatably inserted into an inner ring of each bearing sleeve respectively, the driving motor is horizontally arranged on the outer wall of the vertical plate far away from the driving wheel, the output end of the driving motor is connected with one end of the rotating rod on the driving wheel, the third slide rail is, the lifter plate is one side that the level is located the third slide rail, is equipped with on the lifter plate and can slides on the third slide rail third slider, and the one end of connecting block is installed on the lateral wall of slider, and the other end of connecting block is installed on the synchronous belt.

Preferably, the top of lifter plate is equipped with and is the level and to the extension diaphragm that scraper bowl support frame direction extended, and the bottom of extending the diaphragm is equipped with the second lead screw drive that is the level setting, and the work end of second lead screw drive is equipped with the connecting sleeve frame that can be to scraper bowl support frame direction horizontal migration, screws up the motor and is horizontal installation on connecting sleeve frame.

Compared with the prior art, the invention has the beneficial effects that: a detachable high-efficiency wood pulling device of a forestry excavator is characterized in that when a mechanical arm needs to be connected with a bucket fixture, a first lead screw transmission machine is started, the first lead screw transmission machine drives a movable plate to move to one side of the bucket rack, a driving wheel is driven to rotate by a driving motor, the driving wheel drives a driven wheel to rotate by synchronous driving, a synchronous belt drives a third slide block to move up and down along a third slide rail by a connecting block, the third slide block simultaneously drives a lifting plate to move up and down, the lifting plate drives a tightening motor to move to a needed height and then stops, the excavator mechanical arm can be respectively and rapidly assembled and disassembled with a claw shovel fixture and the bucket fixture, when the excavator mechanical arm needs to be connected with the bucket fixture, the excavator moves to one side of a trailer, a connector is driven by the mechanical arm to move to be right above the bucket rack, and the bottom of a second limiting, the mechanical arm drives a second limiting column to penetrate through the socket and extend towards the inside of the cylindrical sleeve, the first limiting column is arranged above a first partition plate in the cylindrical sleeve to limit, a limiting jack on the second limiting column is inserted into the locating pin to be used for locating, each inverted triangle insertion block on each vertical abutting plate is arranged to be abutted with each inverted triangle cutting groove on the second limiting column, when the output end of a tightening motor is abutted with a bolt on a second connecting assembly, a second lead screw driving machine and a tightening motor are started, the bolt moves and tightens through the tightening motor and the second lead screw driving machine, the output end of the arranged tightening motor drives the bolt to horizontally move towards the inside of the cylindrical sleeve through a threaded sleeve, the other end of the bolt drives one vertical abutting plate to move towards the second limiting column inserted into the cylindrical sleeve, when one vertical abutting plate in the cylindrical sleeve moves, the vertical touch panels move along the limit slide holes through the slide columns arranged at the top and the bottom respectively, the slide column at the bottom of the moving vertical touch panel drives one end of one of the hinged connecting rods to move, the movable hinged connecting rod drives the rotary disc to rotate, the rotary disc simultaneously drives one end of all the hinged connecting rods to rotate and move, and drives the slide column at the bottom of each vertical touch panel to move through each hinged connecting rod respectively, and simultaneously drives each vertical touch panel to move towards the direction of a second limit column inserted into the cylindrical sleeve, and is inserted into each inverted triangle cutting groove on the second limit column for positioning through each inverted triangle inserting block on the vertical touch panel, when the limit jack of the second limit column is inserted into the positioning pin, the bottom of the second limit column is abutted against the top of the sleeve ring, so that the second limit column plays a buffer role when inserted into the cylindrical sleeve, inside and connect the completion back when the first spacing post on the arm and the spacing post of second insert the cylinder cover on the scraper bowl rack respectively, start every hydraulic pressure push rod, output through every hydraulic pressure push rod drives every L type movable plate relative motion respectively, make every splint keep away from the cylinder cover respectively, the scraper bowl tool after the rethread arm drives the connection shifts out, when the claw shovel tool needs to be changed, place the scraper bowl tool earlier and reset on the scraper bowl rack, again with this mode changing the claw shovel tool, this technical scheme can carry out quick assembly disassembly with the scraper bowl on the excavator and grab wooden furniture and change, improve forestry operating efficiency.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a first perspective view of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a partial perspective view of the connecting head of the present invention;

FIG. 5 is a partial perspective view of the first connecting assembly and the bucket fixture of the present invention;

fig. 6 is a schematic partial perspective view of a second connecting assembly and a claw shovel jig according to the present invention;

FIG. 7 is a partial top view of the present invention;

FIG. 8 is a cross-sectional view taken along A-A of FIG. 7 of the present invention;

FIG. 9 is a partial cross-sectional view of a first coupling assembly and a second coupling assembly of the present invention;

FIG. 10 is a second partial cross-sectional view of the first and second coupling assemblies of the present invention;

FIG. 11 is a partially exploded view of the first and second connection assemblies of the present invention;

FIG. 12 is a partial perspective view of the claw placement mechanism and bucket placement mechanism of the present invention;

FIG. 13 is a partial perspective view of the horizontal movement mechanism and the lifting tightening mechanism of the present invention;

FIG. 14 is a partial perspective view of the lifting tightening mechanism of the present invention.

The reference numbers in the figures are: 1-trailer; 2-an excavator; 3, a car hopper; 4, moving the plate; 5-a claw shovel placing mechanism; 6-a bucket placement mechanism; 7-a horizontal moving mechanism; 8-lifting tightening mechanism; 9-a lifting plate; 10-a claw shovel jig; 11-placing a claw shovel rack; 12-a control room; 13-a first connection assembly; 14-a bucket placing rack; 15-a bucket jig; 16-a second connection assembly; 17-a robotic arm; 18-a connector; 19-screwing the motor; 20-mounting a plate; 21-a first limit post; 22-a second restraint post; 23-a limiting jack; 24-a first arc surface; 25-inverted triangular grooving; 26-a cylindrical sleeve; 27-vertical touch-plate; 28-a first separator; 29-a second arc surface; 30-a socket; 31-a locating pin; 32-a third arc surface; 33-inverted triangle insertion block; 34-a slide column; 35-limiting slide holes; 36-interference collar; 37-a first slider; 38-vertical chute; 39-counter spring; 40-a turntable; 41-a rotating shaft; 42-a hinged column; 43-hinged links; 44-a threaded sleeve; 45-bolt; 46-hydraulic push rod; a 47-L shaped moving plate; 48-a second slide; 49-a second slide rail; 50-clamping plate; 51-an arc-shaped groove; 52-a first lead screw driver; 53-vertical plates; 54-a drive motor; 55-driving wheel; 56-driven wheel; 57-a third slide rail; 58-connecting block; 59-rotating rod; 60-a third slide block; 61-extending the transverse plate; 62-a second screw rod transmission machine; 63-connecting the sleeve frame; 64-a synchronous belt; 65-Place the collar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 14, a detachable high-efficiency wood pulling device for a forestry excavator 2 comprises a trailer 1 and the excavator 2 located on one side of the trailer 1, and further comprises a claw shovel placing mechanism 5, a bucket placing mechanism 6, a horizontal moving mechanism 7 and a lifting tightening mechanism 8, wherein the trailer 1 comprises a control room 12 and a bucket 3, the claw shovel placing mechanism 5 and the bucket placing mechanism 6 are symmetrically arranged on the top of the bucket 3 at intervals, the horizontal moving mechanism 7 is arranged on the bucket 3 between the claw shovel placing mechanism 5 and the bucket placing mechanism 6, the horizontal moving mechanism 7 comprises a moving plate 4 capable of moving between the claw shovel placing mechanism 5 and the bucket placing mechanism 6, the lifting tightening mechanism 8 is arranged on the top of the moving plate 4, the lifting tightening mechanism 8 comprises a lifting plate 9 capable of lifting, the claw shovel placing mechanism 5 comprises a claw shovel placing rack 11, a claw shovel jig 10 and a first connecting component 13, claw shovel rack 11 installs the top at car fill 3, claw shovel tool 10 detachable places the inside at claw shovel rack 11, the one end at claw shovel tool 10 is installed to first coupling assembling 13, scraper bowl placement mechanism 6 includes scraper bowl rack 14, scraper bowl tool 15 and second coupling assembling 16, scraper bowl rack 14 installs the top at car fill 3, scraper bowl tool 15 detachable places the inside at scraper bowl rack 14, the one end at claw shovel tool 10 is installed to second coupling assembling 16, including arm 17 on excavator 2, arm 17's work end be equipped with respectively can with first coupling assembling 13 and second coupling assembling 16 detachable connector 18, be equipped with respectively on the lifter plate 9 and can be to the screwing up motor 19 of first coupling assembling 13 and the 16 direction removal of second coupling assembling.

Referring to the connection head 18 shown in fig. 4: the connector 18 includes mounting panel 20, the spacing post 22 of first spacing post 21 and second, mounting panel 20 is the processing end of horizontal installation at arm 17, first spacing post 21 is the vertical bottom center department of installing at mounting panel 20, the spacing post 22 of second is the vertical bottom center department of installing at first spacing post 21, the diameter of first spacing post 21 is greater than the diameter of the spacing post 22 of second, the bottom center department of the spacing post 22 of second is equipped with along the spacing jack 23 of the vertical direction extension of the spacing post 22 of second, the bottom edge of first spacing post 21 is equipped with first cambered surface 24, the upper end and the lower extreme of first spacing post 21 are equipped with respectively along the inverted triangle grooving 25 of the 21 circumferencial direction distribution of first spacing post.

Referring to the first and second connecting

assemblies

13 and 16 shown in fig. 5 to 10: first coupling assembling 13 and second coupling assembling 16 structure are the same, first coupling assembling 13 and second coupling assembling 16 all include cavity cylinder cover 26 and four vertical touch panel 27 that support, the inside upper end of cylinder cover 26 is equipped with and is the level and can with the first baffle 28 of the contact of first spacing post 21 bottom, the inside lower extreme of cylinder cover 26 is equipped with the second baffle that is the level setting, the top edge of cylinder cover 26 is equipped with second cambered surface 29, the center department of first baffle 28 is equipped with and is used for supplying the second spacing post 22 to the inside socket 30 that passes of cylinder cover 26, the top center department of second baffle is equipped with and is vertical setting and can supply the spacing jack 23 male locating pin 31 of second spacing post 22, the top edge of locating pin 31 is equipped with third cambered surface 32, four vertical touch panel 27 equidistant distributions set up the circumferencial direction at locating pin 31, be equipped with respectively on every vertical touch panel 27 can cooperate male inverted triangle grooving 25 on the second spacing post 22 with every inverted triangle grooving 25 and support The triangular insertion block 33, the top and the bottom of each vertical contact plate 27 are respectively provided with a sliding column 34 which is vertically arranged, the first partition plate 28 and the second partition plate are respectively provided with a limiting sliding hole 35 which is used for each sliding column 34 to pass through and slide, the limiting sliding holes 35 on the first partition plate 28 and the second partition plate are respectively distributed in a cross shape, the bottom of each cylindrical sleeve 26 is respectively connected with one end of a claw shovel jig 10 and one end of a bucket jig 15, the mechanical arm 17 of the excavator 2 can be respectively and rapidly assembled and disassembled with the claw shovel jig 10 and the bucket jig 15, when the excavator 2 is respectively required to be connected with the bucket jig 15, the excavator 2 moves to one side of the trailer 1, the mechanical arm 17 drives the connector 18 to move to be right above a bucket placing frame 14, the bottom of the second limiting column 22 is butted with the socket 30 on the second connecting assembly 16, the mechanical arm 17 drives the second limiting column 22 to pass through the socket 30 and extend towards the inside of the cylindrical, the first limiting column 21 is arranged above the first partition plate 28 in the cylindrical sleeve 26 to limit, the limiting insertion holes 23 in the second limiting column 22 are inserted into the positioning pins 31 for positioning, and each inverted triangle insertion block 33 in each vertical contact plate 27 is butted with each inverted triangle cutting groove 25 in the second limiting column 22.

Every be equipped with conflict lantern ring 36 on the locating pin 31 respectively the cover, the top of conflict lantern ring 36 can contradict the setting with the bottom of the spacing post 22 of second, the inner circle of conflict lantern ring 36 is equipped with the first slider 37 that two symmetries set up, be equipped with on the locating pin 31 and be used for supplying gliding vertical chute 38 about every first slider 37, the below of conflict lantern ring 36 is equipped with conflict spring 39, the cover of conflict lantern ring 36 is established on locating pin 31, the top and the bottom of conflict spring 39 can contradict the setting with the bottom of the conflict lantern ring 36 and the top of second baffle respectively, when the spacing jack 23 of the spacing post 22 of second inserted on locating pin 31, the top of the conflict lantern ring 36 is contradicted to the bottom of the spacing post 22 of second, make the spacing post 22 of second play the cushioning effect when inserting in the cylinder.

A horizontally arranged turntable 40 is arranged at the center of the lower part of the second partition plate, a vertically arranged rotating shaft 41 is arranged at the center of the turntable 40, the top and the bottom of the rotating shaft 41 can be respectively inserted into the second partition plate and the inner bottom end of the cylindrical sleeve 26 in a rotating manner, four hinge columns 42 distributed in a cross shape are arranged at the edge of the top of the turntable 40, each hinge column 42 is respectively hinged with a horizontally arranged hinge connecting rod 43, the other end of each hinge connecting rod 43 is respectively hinged with the extending end of the sliding column 34 at the bottom of each vertical touch panel 27, when one vertical touch panel 27 in the cylindrical sleeve 26 moves, the vertical touch panel 27 moves along the limit sliding hole 35 through the sliding columns 34 arranged at the top and the bottom respectively, the sliding column 34 at the bottom of the moving vertical touch panel 27 drives one end of one hinge connecting rod 43 to move, and the moving hinge connecting rod 43 drives the turntable 40 to rotate, the rotary plate 40 drives one end of each hinge connecting rod 43 to rotate, drives the sliding column 34 at the bottom of each vertical contact plate 27 to move through each hinge connecting rod 43, drives each vertical contact plate 27 to move towards the second limit column 22 inserted into the cylindrical sleeve 26, and inserts each inverted-triangle inserting block 33 on each vertical contact plate 27 into each inverted-triangle cutting groove 25 on the second limit column 22 to locate.

The outer wall of each cylindrical sleeve 26 is provided with a horizontally arranged threaded sleeve 44, two ends of each threaded sleeve 44 extend towards the inside and the outside of the cylindrical sleeve 26, one end of each threaded sleeve 44 extends towards the center of one of the vertical contact plates 27, an inner ring of each threaded sleeve 44 is provided with a horizontally arranged bolt 45, each bolt 45 is in threaded connection with the inner ring of each threaded sleeve 44, one end of each bolt 45 is rotatably inserted into the inner wall of one of the vertical contact plates 27, the other end of each bolt 45 penetrates through the inner ring of each threaded sleeve 44 and extends towards the outside of the cylindrical sleeve 26, the output end of the arranged tightening motor 19 drives each bolt 45 to horizontally move towards the inside of the cylindrical sleeve 26 through each threaded sleeve 44, and the other end of each bolt 45 drives one of the vertical contact plates 27 to move towards the direction of the second limiting columns 22 inserted into the cylindrical sleeves 26.

Referring to the claw shovel placing frame 11 and the bucket placing frame 14 shown in fig. 12: the structure of the claw shovel placing frame 11 is the same as that of the bucket placing frame 14, the claw shovel placing frame 11 and the bucket placing frame 14 both comprise a rectangular base, two hydraulic push rods 46 and two L-shaped moving plates 47 capable of moving in opposite directions, the rectangular base is horizontally installed at the top of the car hopper 3, the two hydraulic push rods 46 are horizontally installed at two ends of the top of the rectangular base respectively, the two L-shaped moving plates 47 are vertically and symmetrically arranged between the two hydraulic push rods 46, two sides of the bottom of each L-shaped moving plate 47 are provided with second sliding blocks 48 respectively, the rectangular base is provided with second sliding rails 49 for allowing each second sliding block 48 to horizontally slide respectively, the output end of each hydraulic push rod 46 is fixedly connected with the outer wall of each L-shaped moving plate 47 respectively, clamping plates 50 which are horizontally arranged are arranged above the two L-shaped moving plates 47 respectively, one end adjacent to stirring is provided with an arc-shaped groove 51 for, be equipped with on the upper end outer wall of every cylinder cover 26 can with the lantern ring 65 of placing of every splint 50 top contact, inside and connect the completion back of cylinder cover 26 on the bucket rack 14 is inserted respectively to the spacing post of first spacing post 21 and the spacing post 22 of second on the arm 17, start every hydraulic push rod 46, output through every hydraulic push rod 46 drives every L type movable plate 47 motion in opposite directions respectively, make every splint 50 keep away from cylinder cover 26 respectively, rethread arm 17 drives the bucket tool 15 after the connection and shifts out, when needing to change claw shovel tool 15, place bucket tool 15 on bucket rack 14 earlier and reset, again with this mode in changing claw shovel tool 10.

Referring to the horizontal movement mechanism 7 shown in fig. 13: the horizontal moving mechanism 7 further comprises a first screw rod transmission machine 52, the first screw rod transmission machine 52 is horizontally installed at the top of the car hopper 3, the working end of the first screw rod transmission machine 52 is connected with the bottom of the moving plate 4, when the mechanical arm 17 needs to be connected with the bucket jig 15, the first screw rod transmission machine 52 is started, and the first screw rod transmission machine 52 drives the moving plate 4 to move to one side of the bucket placing frame 14.

Referring to the lifting tightening mechanism 8 shown in fig. 13 and 14: the lifting tightening mechanism 8 further comprises a vertical plate 53, a driving motor 54, a driving wheel 55, a driven wheel 56, a third slide rail 57 and a connecting block 58, wherein the vertical plate 53 is vertically arranged at the top of the moving plate 4, the driving wheel 55 and the driven wheel 56 are vertically arranged at the upper end and the lower end of the vertical plate 53 respectively, the driving wheel 55 is in transmission connection with the driven wheel 56 through a synchronous belt 64, rotating rods 59 are arranged at the centers of the driving wheel 55 and the driven wheel 56 respectively, bearing sleeves corresponding to the driving wheel 55 and the driven wheel 56 one by one are arranged on the vertical plate 53 respectively, two ends of the bearing sleeves extend to the outer parts of two sides of the vertical plate 53 respectively, one end of each rotating rod 59 can be inserted into the inner ring of each bearing sleeve in a rotating manner respectively, the driving motor 54 is horizontally arranged on the outer wall of the vertical plate 53 far away from the driving wheel 55, and, the third slide rail 57 is vertically located between the driving wheel 55 and the driven wheel 56, the third slide rail 57 is vertically installed on the outer wall of the vertical plate 53, the lifting plate 9 is horizontally located on one side of the third slide rail 57, the lifting plate 9 is provided with a third slide block 60 capable of sliding on the third slide rail 57, one end of the connecting block 58 is installed on the side wall of the slide block, the other end of the connecting block 58 is installed on a synchronous belt 64, the driving wheel 55 is driven to rotate by the driving motor 54, the driving wheel 55 drives the driven wheel 56 to rotate by the synchronous belt 64, the synchronous belt 64 drives the third slide block 60 to move up and down along the third slide rail 57 by the connecting block 58, the third slide block 60 simultaneously drives the lifting plate 9 to move up and down, and the lifting plate 9 drives the tightening motor 19 to.

The top of lifter plate 9 is equipped with and is the level and to the extension diaphragm 61 of bucket support frame direction extension, and the bottom of extension diaphragm 61 is equipped with and is the second screw drive machine 62 that the level set up, and the work end of second screw drive machine 62 is equipped with can be to the connecting sleeve frame 63 of bucket support frame direction horizontal migration, and tightening motor 19 is horizontal installation on connecting sleeve frame 63, and when tightening motor 19's output and the bolt 45 butt joint on the second coupling assembling 16, start second screw drive machine 62 and tightening motor 19, bolt 45 carries out the removal tightening action through tightening motor 19 and second screw drive machine 62.

The working principle is as follows: when the mechanical arm 17 needs to be connected with the bucket fixture 15, the first lead screw transmission 52 is started, the first lead screw transmission 52 drives the moving plate 4 to move to one side of the bucket placing frame 14, the driving wheel 55 is driven to rotate by the driving motor 54, the driving wheel 55 drives the driven wheel 56 to rotate by the synchronous belt 64, the synchronous belt 64 drives the third slide block 60 to move up and down along the third slide rail 57 by the connecting block 58, the third slide block 60 simultaneously drives the lifting plate 9 to move up and down, the lifting plate 9 drives the tightening motor 19 to move to a required height and then stops, the excavator 2 can be quickly disassembled and assembled with the claw shovel fixture 10 and the bucket fixture 15 on the mechanical arm 17 respectively, when the excavator 2 needs to be connected with the bucket fixture 15 respectively, the excavator 2 moves to one side of the trailer 1, the mechanical arm 17 drives the connecting head 18 to move to a position right above the bucket placing frame 14, and the bottom of the second limit column 22 is butted, the mechanical arm 17 drives the second limit column 22 to pass through the socket 30 and extend towards the inside of the cylindrical sleeve 26, the first limit column 21 is arranged above the first partition plate 28 in the cylindrical sleeve 26 to limit, the limit insertion hole 23 on the second limit column 22 is inserted into the positioning pin 31 for positioning, each inverted triangle insertion block 33 on each vertical contact plate 27 is arranged to be in butt joint with each inverted triangle cutting groove 25 on the second limit column 22, when the output end of the tightening motor 19 is in butt joint with the bolt 45 on the second connecting assembly 16, the second lead screw driver 62 and the tightening motor 19 are started, the bolt 45 moves and tightens through the tightening motor 19 and the second lead screw driver 62, the output end of the arranged tightening motor 19 drives the bolt 45 to horizontally move towards the inside of the cylindrical sleeve 26 through the threaded sleeve 44, the other end of the bolt 45 drives one of the vertical contact plates 27 to move towards the direction of the second limit column 22 inserted into the cylindrical sleeve 26, when one of the vertical contact plates 27 in the cylindrical sleeve 26 moves, the vertical contact plate 27 moves along the limiting slide hole 35 through the slide posts 34 arranged at the top and the bottom, the slide post 34 at the bottom of the moving vertical contact plate 27 drives one end of one of the hinge connecting rods 43 to move, the moving hinge connecting rod 43 drives the rotary plate 40 to rotate, the rotary plate 40 simultaneously drives one end of all the hinge connecting rods 43 to rotate and move, and drives the slide post 34 at the bottom of each vertical contact plate 27 to move through each hinge connecting rod 43, and drives each vertical contact plate 27 to move towards the direction of the second limiting post 22 inserted into the cylindrical sleeve 26, and each inverted triangle insertion block 33 on the vertical contact plate 27 is inserted into each inverted triangle cutting groove 25 on the second limiting post 22 to be positioned, when the limiting insertion hole 23 of the second limiting post 22 is inserted into the positioning pin 31, the bottom of the second spacing post 22 is abutted against the top of the abutting collar 36, so that the second spacing post 22 plays a role in buffering when being inserted into the cylindrical sleeve 26, when the first spacing post 21 and the second spacing post 22 on the mechanical arm 17 are respectively inserted into the cylindrical sleeve 26 on the bucket placing frame 14 and after connection is completed, each hydraulic push rod 46 is started, the output end of each hydraulic push rod 46 respectively drives each L-shaped moving plate 47 to move oppositely, each clamping plate 50 is respectively kept away from the cylindrical sleeve 26, the connected bucket jig 15 is driven by the mechanical arm 17 to move out, when the claw shovel jig 15 needs to be replaced, the bucket jig 15 is placed on the bucket placing frame 14 to be reset, and then the claw shovel jig 10 is replaced in the mode.

Claims

1. A detachable high-efficiency wood pulling device of a forestry excavator (2) is characterized by comprising a trailer (1), the excavator (2) located on one side of the trailer (1), a claw shovel placing mechanism (5), a bucket placing mechanism (6), a horizontal moving mechanism (7) and a lifting tightening mechanism (8), wherein the trailer (1) comprises a control room (12) and a bucket (3), the claw shovel placing mechanism (5) and the bucket placing mechanism (6) are symmetrically arranged at the top of the bucket (3) at intervals, the horizontal moving mechanism (7) is arranged between the claw shovel placing mechanism (5) and the bucket placing mechanism (6) on the bucket (3), the horizontal moving mechanism (7) comprises a movable plate (4) capable of moving between the claw shovel placing mechanism (5) and the bucket placing mechanism (6), and the lifting tightening mechanism (8) is arranged at the top of the movable plate (4), lifting and screwing mechanism (8) comprises lifting plate (9) capable of lifting, claw shovel placing mechanism (5) comprises claw shovel placing frames (11), claw shovel fixtures (10) and first connecting assemblies (13), claw shovel placing frames (11) are installed at the top of car hopper (3), claw shovel fixtures (10) are detachably placed inside claw shovel placing frames (11), one ends of the claw shovel fixtures (10) are installed at first connecting assemblies (13), the bucket placing mechanism (6) comprises bucket placing frames (14), bucket fixtures (15) and second connecting assemblies (16), bucket placing frames (14) are installed at the top of the car hopper (3), bucket fixtures (15) are detachably placed inside the bucket placing frames (14), one ends of the claw shovel fixtures (10) are installed at second connecting assemblies (16), mechanical arms (17) are arranged on excavator (2), and working ends of mechanical arms (17) can be respectively connected with the first connecting assemblies (13) and the second connecting assemblies (16) ) The detachable connector (18) is arranged, and the lifting plate (9) is provided with a screwing motor (19) which can move towards the first connecting component (13) and the second connecting component (16) respectively.

2. The detachable high-efficiency wood pulling device of the forestry excavator (2) according to claim 1, its characterized in that, connector (18) are including mounting panel (20), first spacing post (21) and the spacing post of second (22), mounting panel (20) are the processing end of horizontal installation at arm (17), first spacing post (21) are the vertical bottom center department of installing at mounting panel (20), the spacing post of second (22) is the vertical bottom center department of installing at first spacing post (21), the diameter of first spacing post (21) is greater than the diameter of the spacing post of second (22), the bottom center department of the spacing post of second (22) is equipped with spacing jack (23) that extend along the vertical direction of the spacing post of second (22), the bottom edge of first spacing post (21) is equipped with first cambered surface (24), the upper end and the lower extreme of first spacing post (21) are equipped with respectively along the inverted triangle grooving (25) that first spacing post (21) circumferencial direction distributes.

3. The detachable high-efficiency wood pulling device of the forestry excavator (2) according to claim 2, wherein the first connecting assembly (13) and the second connecting assembly (16) have the same structure, the first connecting assembly (13) and the second connecting assembly (16) both comprise a hollow cylindrical sleeve (26) and four vertical touch plates (27), a first partition plate (28) which is horizontal and can be contacted with the bottom of the first limiting column (21) is arranged at the upper end inside the cylindrical sleeve (26), a second partition plate which is horizontal is arranged at the lower end inside the cylindrical sleeve (26), a second arc surface (29) is arranged at the top edge of the cylindrical sleeve (26), a positioning pin (31) which is vertical and can be inserted into the second limiting column (22) is arranged at the center of the top of the first partition plate (28), the top edge of locating pin (31) is equipped with third cambered surface (32), four vertical touch panel (27) equidistant distribution set up the circumferencial direction in locating pin (31), be equipped with respectively on every vertical touch panel (27) can with every inverted triangle grooving (25) cooperation male inverted triangle that insert piece (33) on spacing post (22) of second, the top and the bottom of every vertical touch panel (27) are equipped with respectively and are sliding column (34) of vertical setting, be equipped with respectively on first baffle (28) and the second baffle and be used for supplying every sliding column (34) to walk and gliding spacing slide opening (35), spacing slide opening (35) on first baffle (28) and the second baffle all are the cross distribution setting, the bottom of every cylinder cover (26) is connected with the one end of scraper tool (10) and scraper bowl tool (15) respectively.

4. The detachable high-efficiency wood pulling device of the forestry excavator (2) according to claim 3, wherein each positioning pin (31) is respectively sleeved with a collision lantern ring (36), the top of the collision lantern ring (36) can be abutted against the bottom of the second limiting column (22), the inner ring of the collision lantern ring (36) is provided with two first sliding blocks (37) which are symmetrically arranged, a vertical sliding groove (38) which is used for enabling each first sliding block (37) to slide up and down is formed in each positioning pin (31), a collision spring (39) is arranged below the collision lantern ring (36), the collision lantern ring (36) is sleeved on the positioning pin (31), and the top and the bottom of the collision spring (39) can be abutted against the bottom of the collision lantern ring (36) and the top of the second partition plate respectively.

5. The detachable high-efficiency wood pulling device of the forestry excavator (2) according to claim 4, wherein a horizontally arranged rotary table (40) is arranged at the center of the lower portion of the second partition plate, a vertically arranged rotary shaft (41) is arranged at the center of the rotary table (40), the top and the bottom of the rotary shaft (41) are respectively rotatably inserted into the inner bottom ends of the second partition plate and the cylindrical sleeve (26), four hinge columns (42) distributed in a cross shape are arranged at the top edge of the rotary table (40), a horizontally arranged hinge connecting rod (43) is respectively hinged to each hinge column (42), and the other end of each hinge connecting rod (43) is respectively hinged to the extending end of the slide column (34) at the bottom of each vertically abutting contact plate (27).

6. The detachable high-efficiency wood pulling device of the forestry excavator (2) according to claim 5, wherein a horizontally arranged threaded sleeve (44) is arranged on the outer wall of each cylindrical sleeve (26), two ends of each threaded sleeve (44) extend towards the inside and the outside of each cylindrical sleeve (26), one end of each threaded sleeve (44) extends towards the center of one of the vertical abutting plates (27), a horizontally arranged bolt (45) is arranged on the inner ring of each threaded sleeve (44), each bolt (45) is in threaded connection with the inner ring of each threaded sleeve (44), one end of each bolt (45) can be rotatably inserted into the inner wall of one of the vertical abutting plates (27), and the other end of each bolt (45) penetrates through the inner ring of each threaded sleeve (44) and extends towards the outside of each cylindrical sleeve (26).

7. The detachable high-efficiency wood pulling device of the forestry excavator (2) according to claim 6, wherein the claw shovel placing rack (11) and the bucket placing rack (14) have the same structure, the claw shovel placing rack (11) and the bucket placing rack (14) each comprise a rectangular base, two hydraulic push rods (46) and two L-shaped moving plates (47) capable of moving in opposite directions, the rectangular base is horizontally arranged at the top of the bucket (3), the two hydraulic push rods (46) are horizontally arranged at two ends of the top of the rectangular base respectively, the two L-shaped moving plates (47) are vertically and symmetrically arranged between the two hydraulic push rods (46), two sides of the bottom of each L-shaped moving plate (47) are provided with second sliding blocks (48), the rectangular base is provided with second sliding rails (49) for the second sliding blocks (48) to slide horizontally, the output end of each hydraulic push rod (46) is fixedly connected with the outer wall of each L-shaped moving plate (47) respectively, the upper portion between two L type movable plates (47) is equipped with splint (50) that are the level setting respectively, and two adjacent one ends of stirring are equipped with arc wall (51) that are used for dodging cylinder cover (26) respectively, are equipped with on the upper end outer wall of every cylinder cover (26) can with the lantern ring (65) of placing of every splint (50) top contact.

8. The detachable high-efficiency wood pulling device of the forestry excavator (2) according to claim 7, wherein the horizontal moving mechanism (7) further comprises a first screw rod transmission machine (52), the first screw rod transmission machine (52) is horizontally installed at the top of the car hopper (3), and the working end of the first screw rod transmission machine (52) is connected with the bottom of the moving plate (4).

9. The detachable high-efficiency wood pulling device of the forestry excavator (2) according to claim 8, wherein the lifting and tightening mechanism (8) further comprises a vertical plate (53), a driving motor (54), a driving wheel (55), a driven wheel (56), a third slide rail (57) and a connecting block (58), the vertical plate (53) is vertically arranged at the top of the movable plate (4), the driving wheel (55) and the driven wheel (56) are respectively vertically arranged at the upper end and the lower end of the vertical plate (53), the driving wheel (55) is in transmission connection with the driven wheel (56) through a synchronous belt (64), rotating rods (59) are respectively arranged at the centers of the driving wheel (55) and the driven wheel (56), bearing sleeves respectively corresponding to the driving wheel (55) and the driven wheel (56) one by one are arranged on the vertical plate (53), two ends of the bearing sleeves respectively extend towards the outsides of two sides of the vertical plate (53), one end of each rotating rod (59) can be respectively rotatably inserted into the inner ring of each bearing sleeve, the driving motor (54) is horizontally arranged on the outer wall of the vertical plate (53) far away from the driving wheel (55), the output end of the driving motor (54) is connected with one end of the rotating rod (59) on the driving wheel (55), the third sliding rail (57) is vertically arranged between the driving wheel (55) and the driven wheel (56), the third sliding rail (57) is vertically arranged on the outer wall of the vertical plate (53), the lifting plate (9) is horizontally arranged on one side of the third sliding rail (57), the lifting plate (9) is provided with a third sliding block (60) capable of sliding on the third sliding rail (57), one end of the connecting block (58) is arranged on the side wall of the sliding block, and the other end of the connecting block (58) is arranged on the synchronous belt (64).

10. The detachable high-efficiency wood pulling device of the forestry excavator (2) according to claim 9, wherein an extending transverse plate (61) which is horizontal and extends towards the direction of the bucket supporting frame is arranged at the top of the lifting plate (9), a second screw rod transmission machine (62) which is horizontally arranged is arranged at the bottom of the extending transverse plate (61), a connecting sleeve frame (63) which can horizontally move towards the direction of the bucket supporting frame is arranged at the working end of the second screw rod transmission machine (62), and the tightening motor (19) is horizontally arranged on the connecting sleeve frame (63).