CN108271438A

CN108271438A - A kind of energy-efficient Mini-type ditching machine

Info

Publication number: CN108271438A
Application number: CN201810300144.7A
Authority: CN
Inventors: 沈华伦
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-04
Filing date: 2018-04-04
Publication date: 2018-07-13

Abstract

The present invention relates to agricultural equipment technical fields, and disclose a kind of energy-efficient Mini-type ditching machine, including mainboard of ditching, the front and back of the trench digging mainboard is equipped with the first strut and the second strut, first strut and the second strut are located at the positive both sides of trench digging mainboard, and the first strut and the positive top of the second strut are fixedly connected by fixed disk with the front for mainboard of ditching.The energy-efficient Mini-type ditching machine, driving trailing wheel rotation is driven by dual-axle motor, cooperation transmission front-wheel, so that the ditching machine steadily advances, the first pulley rotation is driven using hind axle, the rotation of driving belt makes third pulley rotation, drive jackshaft rotation, be conducive to jackshaft and drive the second pulley rotation, it recycles linkage belt to be socketed with belt grooves, is conducive to the ditching machine and is uniformly digged, utilize this kind of transmission mechanism, the electric energy that dual-axle motor is discharged is effectively utilized, the working efficiency for improving the ditching machine is conducive to.

Description

A kind of energy-efficient Mini-type ditching machine

Technical field

The present invention relates to agricultural equipment technical field, specially a kind of energy-efficient Mini-type ditching machine.

Background technology

Ditching machine is a kind of trench digging machinery in earthwork construction, has many similarities with the function of excavator, The two, which all has, buries and the functions such as hack, the difference is that trench digging function is worked continuously, construction efficiency is high, destruction of surface It is small, it is particularly suitable for being laid with pipeline, even if the ditch of regular shape can be excavated out if ditching machine under the hard geological conditions such as rock Slot.

With the needs of consolidation and irrigation and water conservancy reparation, ditching method is also more and more in recent years, most common digging Ditch equipment other than traditional excavator and spade, had also appeared in China market ploughshare ditcher,.Chain trencher, spiral shell Rotating ditcher and disk trensher etc., the daily ditching machine seen also have a small amount of wheel mostly based on chain ditcher Disc type ditching machine.

Chain ditcher is mainly made of driving pulley, transmission shaft, change gear box, cutter shaft and rack, and Wheel-type is opened Ditch machine has two kinds of a double-disk and table roller formula by structural shape, and main feature is exactly to ditch that speed is fast, and road pavement destroys small, pole The earth improves productivity, is mainly used for excavating a small amount of engineerings of the provided undergrounds such as pitch roadside and village raceway groove cable, this to open The tractive force of ditch machine is small, adaptable, and operation quality is high, but structure is complex, and productivity is low, is mainly used for farmland ditch It excavates and repairs.

In China, farmland trench digging relies primarily on other equipments, the ditches not only excavated such as artificial and excavator and does not advise at present Model, it is of poor quality, and also efficiency is low, and of high cost, country's ditching machine is chain ditcher mostly now, is mainly used for farmland and opens Ditch is laid with water supply pipe or cable and plantation Chinese yam etc., but common ditching machine is complicated, inconvenient, cutting The gasket of cutter head easily deviates, and causes to ditch uneven, when motor drives, has much electricity to be wasted, fails rationally to utilize, open It is dusty when ditch, lead to staff's respiratory tract infection etc., thus it is proposed that a kind of energy-efficient Mini-type ditching machine.

Invention content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the present invention provides a kind of energy-efficient Mini-type ditching machine, has cutter head Fixation is compact, is not easy to deviate, ditch the advantages that uniform, and it is complicated to solve common ditching machine, inconvenient, cutter head Gasket easily deviate, cause to ditch uneven, motor drive when, there is much electricity to be wasted, fail rationally to utilize, work effect Rate is low, dusty when trench digging, the problem of leading to staff's respiratory tract infection.

(2) technical solution

To realize that above-mentioned cutter head fixation is compact, it is not easy to deviate, uniform purpose of ditching, the present invention provides following technology Scheme：The front and back of a kind of energy-efficient Mini-type ditching machine, including trench digging mainboard, the trench digging mainboard is equipped with First strut and the second strut, first strut and the second strut are located at trench digging mainboard positive both sides, and described the One strut and the positive top of the second strut are fixedly connected by fixed disk with the front for mainboard of ditching, the trench digging owner The right side fixing sleeve in board bottom portion is equipped with motor-driven case, and the bottom of the motor-driven box cavity is installed with dual-axle motor, the twin shaft Two equal fixing sleeves of output end of motor are equipped with hind axle, and the other end of two hind axles is extended through and extended to motor-driven The outsides of case both sides and fixing sleeve are equipped with the first belt pulley, and the middle part fixing sleeve of the hind axle is equipped with driving trailing wheel, the drive Dynamic trailing wheel is between motor-driven case and the first belt pulley, bottom end and the hind axle pivot bush unit of second strut, and second Bar is located between motor-driven case and driving trailing wheel and there are gap, and the bottom end fixing sleeve on the outside of first strut is equipped with front axle, The other end movable sleeve of the front axle is connected to transmission front-wheel, and the transmission front-wheel is flushed with driving trailing wheel, the trench digging owner The first fixing axle and the second fixing axle are installed in the middle part of board bottom end, first fixing axle is located at a left side for the second fixing axle The right side of side, first fixing axle bottom end is movably installed with trench digging strut, the bottom end screw thread of the trench digging strut by bolt It is set with tie down screw, the bottom end of the tie down screw is movably installed with trench digging shaft, and the both ends of the trench digging shaft are passed through respectively The outside of tie down screw both sides is worn and extends to, the both ends of the trench digging shaft offer belt grooves, the trench digging shaft The equal fixing sleeve in both ends is taken turns equipped with the first trench digging, the second trench digging is taken turns and locking nut, and the first trench digging wheel is located at the second trench digging wheel Inside and there are gap, the inside of the locking nut is flexibly connected with the outside of the second trench digging wheel, second fixing axle The bottom of both sides is installed with jackshaft, and the second belt pulley, the jackshaft are movably installed in the middle part of the jackshaft The other end be movably installed with third belt pulley, there are gap between second belt pulley and third belt pulley, described first Be sequentially connected by driving belt between belt pulley and third belt pulley, the outer of second belt pulley by link belt with Belt grooves are sequentially connected, and the left side of the ditching machine ontology front and back is installed with fixed block, the fixed block Quantity is two, and movable axis is connected between two fixed blocks, and the front of the movable axis is connected by hinge activity It is connected to dust excluding plate.

Preferably, fixing sleeve is equipped with the first transmission gear, first transmission on the output shaft on the right side of the dual-axle motor The top of gear is equipped with the second transmission gear, and the top of second transmission gear is equipped with the first inclined-plane gear, and described second passes The middle part of moving gear and the first inclined-plane gear is movably installed with transmission shaft and gear shaft, the right side of the transmission shaft and gear shaft respectively End be flexibly connected with the inner wall of motor-driven case, first transmission gear, the second transmission gear and the first inclined-plane gear two-by-two it Between be intermeshed.

Preferably, substrate is installed in the middle part of the top of the ditching machine ontology, peace is fixed on the right side of the substrate It equipped with support arm, is fixedly connected at the top of the bottom end of the support arm and ditching machine ontology, peace is fixed at the top of the support arm Equipped with handrail.

Preferably, the inside fixing sleeve of the substrate is equipped with cavity, and the inside of the cavity is installed with screw rod, described The both ends of screw rod are flexibly connected with the both sides of cavity inner wall respectively.

Preferably, the cavity is internally provided with the second inclined-plane gear, outer and the screw rod phase of second inclined-plane gear It mutually engages, mobile bar is installed at the top of second inclined-plane gear.

Preferably, it the top through cavities of the mobile bar and extends to the outside on substrate top and is movably installed with axis It holds, the top movable of the bearing, which is set with, subtracts dirt fan, and the external stability of the bearing is set with fixed bin, the fixed bin The top and bottom top movable socket with the bottom and mobile bar that subtract dirt fan respectively.

Preferably, the left side of the dual-axle motor is equipped with rotation axis, the bottom of the bottom end of the rotation axis and motor-driven box cavity Pivot bush unit, the top of the rotation axis is held to sequentially pass through motor-driven case trench digging mainboard and extend to the outside on substrate top and consolidate Surely it is set with first bevel gear.

Preferably, gear-box is installed at the top of the substrate, the gear-box is located at the outside of first bevel gear And it is internally provided with second bevel gear, the second bevel gear is intermeshed with first bevel gear, the middle part of the second bevel gear Fixing sleeve is equipped with shaft, and the other end of the shaft runs through and extend to the positive outside of gear-box and fixing sleeve is equipped with rocking bar, The shaft is flexibly connected with the tank wall of gear-box, and one end fixing sleeve of the rocking bar is equipped with connecting shaft, the connecting shaft with it is solid Determine to be fixedly connected with connecting rod between box.

Preferably, the middle part fixing sleeve of the rotation axis is equipped with the gear on worm being located inside motor-driven case, the worm tooth Wheel is intermeshed positioned at the left side of the first inclined-plane gear and with the outer of the first inclined-plane gear.

(3) advantageous effect

Compared with prior art, the present invention provides a kind of energy-efficient Mini-type ditching machine, has following advantageous effect：

1, the energy-efficient Mini-type ditching machine drives driving trailing wheel rotation, cooperation transmission front-wheel to make by dual-axle motor It obtains the ditching machine steadily to advance, drives the first pulley rotation, the rotation of driving belt to make third belt pulley using hind axle Rotation drives fixing axle rotation, is conducive to fixing axle and drives the second pulley rotation, recycles linkage belt and belt grooves set It connects so that trench digging shaft drives the first trench digging wheel and the second trench digging wheel rotation, is conducive to the ditching machine and is uniformly digged, is utilized This kind of transmission mechanism effectively utilizes the electric energy that dual-axle motor is discharged, and is conducive to the working efficiency for improving the ditching machine.

2, the energy-efficient Mini-type ditching machine is combined closely by locking nut and trench digging shaft, is conducive to first Trench digging wheel is firm with the second trench digging wheel, avoids the occurrence of the easy offset of gasket using common ditching machine cutter head, causes It ditches non-uniform phenomenon, using being used cooperatively for dust excluding plate, hinge and movable axis, dust when being conducive to trench digging carries out lattice Gear reduces negative effect of the dust to staff, avoids dusty bring inconvenience.

3, the energy-efficient Mini-type ditching machine drives the rotation of the first transmission gear so that second passes by dual-axle motor Moving gear and the first inclined-plane gear rotation, are intermeshed so that rotation axis rotates, and has using the first inclined-plane gear and gear on worm Second bevel gear rotation is driven conducive to first bevel gear so that shaft drives rocking bar rotation, is conducive to connecting rod and drives mobile bar water It is flat to slidably reciprocate, then engaging by the second inclined-plane gear and screw rod so that subtract dirt fan rotation, the dust flown upward is blown It dissipates, avoids dust from being sucked by staff, cause respiratory tract infection.

Description of the drawings

Fig. 1 is schematic structural view of the invention；

Fig. 2 is the partial schematic sectional view of the present invention；

Fig. 3 is that schematic diagram is cutd open in the side of the motor-driven case of the present invention；

Fig. 4 is the side schematic view of present invention trench digging strut；

Fig. 5 is the side schematic view of the second fixing axle of the invention；

Fig. 6 is that schematic diagram is cutd open in the side of gear-box of the present invention；

Fig. 7 is the side schematic view of the first strut of the invention；.

In figure：Disk, 5 motor-driven casees, 6 dual-axle motors, 7 trailing wheels are fixed in 1 trench digging mainboard, 2 first struts, 3 second struts, 4 Axis, 8 first belt pulleys, 9 driving trailing wheels, 10 front axles, 11 transmission front-wheels, 12 first fixing axles, 13 second fixing axles, 14 spiral shells In bolt, 15 trench digging struts, 16 tie down screws, 17 trench digging shafts, 18 first trench digging wheels, 19 second trench digging wheels, 20 locking nuts, 21 Countershaft, 22 second belt pulleys, 23 third belt pulleys, 24 driving belts, 25 linkage belts, 26 belt grooves, 27 fixed blocks, 28 activities Axis, 29 hinges, 30 dust excluding plates, 31 first transmission gears, 32 second transmission gears, 33 first inclined-plane gears, 34 transmission shafts, 35 teeth Wheel shaft, 36 substrates, 37 cavitys, 38 screw rods, 39 second inclined-plane gears, 40 mobile bars, 41 bearings, 42 subtract dirt fan, 43 fixed bins, 44 Rotation axis, 45 first bevel gears, 46 gear-boxes, 47 second bevel gears, 48 shafts, 49 rocking bars, 50 connecting shafts, 51 connecting rods, 52 snails Bar gear, 53 handrails.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig.1-7, a kind of energy-efficient Mini-type ditching machine, including trench digging mainboard 1, the top of ditching machine ontology 1 Substrate 36 is installed in the middle part of end, the top of substrate 36 is installed with gear-box 46, and gear-box 46 is located at the first cone tooth It takes turns 45 outside and is internally provided with second bevel gear 47, second bevel gear 47 is intermeshed with first bevel gear 45, the second cone tooth The middle part fixing sleeve of wheel 47 is equipped with shaft 48, and the other end of shaft 48 runs through and extends to 46 positive outside of gear-box and fixation It is set with rocking bar 49, shaft 48 is flexibly connected with the tank wall of gear-box 46, and one end fixing sleeve of rocking bar 49 is equipped with connecting shaft 50, even Be fixedly connected with connecting rod 51 between spindle 50 and fixed bin 43, the inside fixing sleeve of substrate 36 is equipped with cavity 37, cavity 37 it is interior Portion is equipped with the second inclined-plane gear 39, and outer and the screw rod 18 of the second inclined-plane gear 39 are intermeshed, the top of the second inclined-plane gear 39 Portion is installed with mobile bar 40, the top through cavities 37 of mobile bar 40 and outside and the movable sleeve for extending to 36 top of substrate Equipped with bearing 41, the top movable of bearing 41, which is set with, subtracts dirt fan 42, and the external stability of bearing 41 is set with fixed bin 43, fixed The top movable socket with the bottom and mobile bar 40 that subtract dirt fan 42 respectively of the top and bottom of box 43, the inside of cavity 37 is fixed Screw rod 38 is installed, the both ends of screw rod 38 are flexibly connected with the both sides of 37 inner wall of cavity respectively, and the right side of substrate 36 is fixedly mounted There are support arm 37, the bottom end of support arm 37 to be fixedly connected with the top of ditching machine ontology 1, the top of support arm 37 is installed with The front and back of handrail 53, trench digging mainboard 1 is equipped with the first strut 2 and the second strut 3, the first strut 2 and the second strut 3 1 positive both sides of trench digging mainboard are located at, the first strut 2 and 3 positive top of the second strut are by fixing disk 4 and opening The front of ditch mainboard 1 is fixedly connected, and the right side fixing sleeve of 1 bottom of trench digging mainboard is equipped with motor-driven case 5,5 inner cavity of motor-driven case Bottom is installed with dual-axle motor 6, drives driving trailing wheel 9 to rotate by dual-axle motor 6, cooperation transmission front-wheel 11 so that should Ditching machine steadily advances, and the left side of dual-axle motor 6 is equipped with rotation axis 44, and the middle part fixing sleeve of rotation axis 44, which is equipped with, is located at motor-driven case Gear on worm 52 inside 5, gear on worm 52 be located at the left side of the first inclined-plane gear 33 and with the outer of the first inclined-plane gear 33 Intermeshing, the bottom end pivot bush unit of the bottom end of rotation axis 44 and 5 inner cavity of motor-driven case, the top of rotation axis 44 sequentially pass through motor-driven Case 5, which is ditched, mainboard 1 and extends to the outside on 36 top of substrate and fixing sleeve is equipped with first bevel gear 45, the right side of dual-axle motor 6 Output shaft on fixing sleeve the first transmission gear 31 is housed, the top of the first transmission gear 31 is equipped with the second transmission gear 32, the The top of two transmission gears 32 is equipped with the first inclined-plane gear 33, the middle part difference of the second transmission gear 32 and the first inclined-plane gear 33 It is movably installed with transmission shaft 34 and gear shaft 35, the right end of transmission shaft 34 and gear shaft 35 connects with the inner wall activity of motor-driven case 5 It connects, the first transmission gear 31, the second transmission gear 32 and the first inclined-plane gear 33 are intermeshed between any two, dual-axle motor 6 Two equal fixing sleeves of output end are equipped with hind axle 7, drive the first belt pulley 8 to rotate using hind axle 7, the rotation of driving belt 24 So that third belt pulley 23 rotates, jackshaft 21 is driven to rotate, is conducive to jackshaft 21 and drives the rotation of the second belt pulley 22, then profit It being socketed with linkage belt 25 and belt grooves 26 so that trench digging shaft 17 drives 19 rotation of the first trench digging wheel 18 and the second trench digging wheel, Be conducive to the ditching machine uniformly to be digged, using this kind of transmission mechanism, effectively utilize the electric energy that dual-axle motor 6 is discharged, The other end of two hind axles 7 extend through and extend to 5 both sides of motor-driven case outside and fixing sleeve be equipped with the first belt pulley 8, The middle part fixing sleeve of hind axle 7 is equipped with driving trailing wheel 9, and driving trailing wheel 9 is between motor-driven case 5 and the first belt pulley 8, second The bottom end of bar 3 and 7 pivot bush unit of hind axle, and the second strut 3 is located at motor-driven case 5 and drives between trailing wheel 9 and there are gap, the The bottom end fixing sleeve in one strut, 2 outside is equipped with front axle 10, and the other end movable sleeve of front axle 10 is connected to transmission front-wheel 11, transmission Front-wheel 11 is flushed with driving trailing wheel 9, and trench digging mainboard is installed with the first fixing axle 12 and the second fixing axle in the middle part of 1 bottom end 13, the first fixing axle 12 is located at the left side of the second fixing axle 13, and the right side of 12 bottom end of the first fixing axle is pacified by 14 activity of bolt Equipped with trench digging strut 15, the bottom end thread bush of trench digging strut 15 is equipped with tie down screw 16, the bottom end movable set of tie down screw 16 There are trench digging shaft 17, the both ends of trench digging shaft 17 to extend through and extend to the outside of 16 both sides of tie down screw, shaft 17 of ditching Both ends offer belt grooves 26, the equal fixing sleeve in both ends of trench digging shaft 17 takes turns the 18, second trench digging wheel 19 equipped with the first trench digging With locking nut 20, the first trench digging wheel 18 is located at the second trench digging and takes turns 19 inside and there are gap, the inside of locking nut 20 with The outside flexible connection of second trench digging wheel 19, the bottom of 13 both sides of the second fixing axle is installed with jackshaft 21, jackshaft 21 middle part is movably installed with the second belt pulley 22, and the other end of jackshaft 21 is movably installed with third belt pulley 23, the second skin There are gaps between belt wheel 22 and third belt pulley 23, pass through driving belt 24 between the first belt pulley 8 and third belt pulley 23 Be sequentially connected, the outer of the second belt pulley 22 is sequentially connected by the belt 25 that links with belt grooves 26,1 front of ditching machine ontology and The left side at the back side is installed with fixed block 27, and the quantity of fixed block 27 is two, is flexibly connected between two fixed blocks 27 There are movable axis 28, the front of movable axis 28 to be connected with dust excluding plate 30 by hinge 29.

When work, which is transported to after appointed place, after being drilled to bottom surface using drilling machine, first is opened The trench digging of furrow wheel 18 and second wheel 19 is moved to the inside of ground hole, starts dual-axle motor 6, and driving trailing wheel 9 is driven to rotate, and first Belt pulley 8 drives driving belt 24 to rotate, and driving belt 24 drives third belt pulley 23 to rotate, and jackshaft 21 drives the second belt 22 rotation of wheel, linkage belt 25 drive trench digging shaft 17 to rotate, and the first trench digging wheel 18 and the second trench digging wheel 19 start rotation trench digging, While dual-axle motor 6 rotates, the rotation of the first transmission gear 31,33 turns of the second transmission gear 32 and the first inclined-plane gear are driven Dynamic, gear on worm 52 drives swingle 44 to rotate, and first bevel gear 45 drives second bevel gear 47 and shaft 48, rocking bar 49 to drive Connecting rod 51, the drive of connecting rod 51 subtract dirt fan 42 and move reciprocatingly, dispelled to airborne dust, avoid inhaling ash.

In conclusion the energy-efficient Mini-type ditching machine, drives driving trailing wheel 9 to rotate, cooperation is passed by dual-axle motor 6 Dynamic front-wheel 11 so that the ditching machine steadily advances, and drives the first belt pulley 8 to rotate using hind axle 7, the rotation of driving belt 24 So that third belt pulley 23 rotates, jackshaft 21 is driven to rotate, is conducive to jackshaft 21 and drives the rotation of the second belt pulley 22, then profit It being socketed with linkage belt 25 and belt grooves 26 so that trench digging shaft 17 drives 19 rotation of the first trench digging wheel 18 and the second trench digging wheel, Be conducive to the ditching machine uniformly to be digged, using this kind of transmission mechanism, effectively utilize the electric energy that dual-axle motor 6 is discharged, Be conducive to improve the working efficiency of the ditching machine；It is combined closely, is conducive to by locking nut 20 and trench digging shaft 17 First trench digging wheel 18 and the second trench digging wheel 19 it is firm, avoid the occurrence of be easy using the gasket of common ditching machine cutter head it is inclined It moves, leads to non-uniform phenomenon of ditching, using being used cooperatively for dust excluding plate 30, hinge 29 and movable axis 28, be conducive to trench digging When dust carry out lattice gear, reduce negative effect of the dust to staff, avoid dusty bring inconvenience；Pass through twin shaft electricity Machine 6 drives the rotation of the first transmission gear 31 so that the second transmission gear 32 and the rotation of the first inclined-plane gear 33 utilize the first inclined-plane Gear 33 is intermeshed with gear on worm 52 so that rotation axis 44 rotates, and is conducive to first bevel gear 45 and drives second bevel gear 47 rotations so that shaft 48 drives rocking bar 49 to rotate, and is conducive to connecting rod 51 and 40 level of mobile bar is driven to slidably reciprocate, then pass through the Two inclined-plane gears 39 are engaged with screw rod 38 so that are subtracted 42 rotation of dirt fan, dispelled to the dust flown upward, avoid dust by work Make personnel's sucking, causes respiratory tract infection；It is complicated to solve common ditching machine, inconvenient, the gasket of cutter head Easily offset, causes to ditch uneven, when motor drives, has much electricity to be wasted, fails rationally to utilize, and working efficiency is low, It is dusty when trench digging, the problem of leading to staff's respiratory tract infection.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims

1. a kind of energy-efficient Mini-type ditching machine, including trench digging mainboard (1), it is characterised in that：The trench digging mainboard (1) Front and back be equipped with the first strut (2) and the second strut (3), first strut (2) and the second strut (3) position respectively In trench digging mainboard (1) positive both sides, first strut (2) and the second strut (3) positive top pass through fixed disk (4) it is fixedly connected with the front of trench digging mainboard (1), the right side fixing sleeve of described trench digging mainboard (1) bottom is equipped with motor-driven case (5), the bottom of motor-driven case (5) inner cavity is installed with dual-axle motor (6), two output ends of the dual-axle motor (6) Equal fixing sleeve is equipped with hind axle (7), and the other end of two hind axles (7) extends through and extends to motor-driven case (5) both sides Outside and fixing sleeve the first belt pulley (8) is housed, the middle part fixing sleeve of the hind axle (7) is described equipped with driving trailing wheel (9) Drive trailing wheel (9) between motor-driven case (5) and the first belt pulley (8), bottom end and the hind axle (7) of second strut (3) Pivot bush unit, and the second strut (3) is located between motor-driven case (5) and driving trailing wheel (9) and there are gap, first struts (2) the bottom end fixing sleeve on the outside of is equipped with front axle (10), and the other end movable sleeve of the front axle (10) is connected to transmission front-wheel (11), the transmission front-wheel (11) flushes with driving trailing wheel (9), is installed in the middle part of trench digging mainboard (1) bottom end First fixing axle (12) and the second fixing axle (13), first fixing axle (12) are located at the left side of the second fixing axle (13), institute The right side for stating the first fixing axle (12) bottom end is movably installed with trench digging strut (15), the trench digging strut (15) by bolt (14) Bottom end thread bush tie down screw (16) is housed, the bottom end of the tie down screw (16) is movably installed with trench digging shaft (17), institute The both ends for stating trench digging shaft (17) extend through and extend to the outside of tie down screw (16) both sides, the trench digging shaft (17) Both ends offer belt grooves (26), and the equal fixing sleeve in both ends of the trench digging shaft (17) takes turns (18), second equipped with the first trench digging Trench digging wheel (19) and locking nut (20), the first trench digging wheel (18), which is located at the second trench digging, takes turns between the inside and presence of (19) Gap, the inside of the locking nut (20) are flexibly connected with the outside of the second trench digging wheel (19), second fixing axle (13) two The bottom of side is installed with jackshaft (21), and the second belt pulley (22) is movably installed in the middle part of the jackshaft (21), The other end of the jackshaft (21) is movably installed with third belt pulley (23), second belt pulley (22) and third belt pulley (23) there are gaps between, are driven and are connected by driving belt (24) between first belt pulley (8) and third belt pulley (23) It connects, the outer of second belt pulley (22) is sequentially connected by the belt (25) that links with belt grooves (26), the ditching machine sheet The left side of body (1) front and back is installed with fixed block (27), and the quantity of the fixed block (27) is two, two institutes It states and is connected with movable axis (28) between fixed block (27), the front of the movable axis (28) passes through hinge (29) and is flexibly connected There is dust excluding plate (30).

2. a kind of energy-efficient Mini-type ditching machine according to claim 1, it is characterised in that：The dual-axle motor (6) Fixing sleeve is equipped with the first transmission gear (31) on the output shaft on right side, and the top of first transmission gear (31) is equipped with second and passes The top of moving gear (32), second transmission gear (32) is equipped with the first inclined-plane gear (33), second transmission gear (32) and the middle part of the first inclined-plane gear (33) is movably installed with transmission shaft (34) and gear shaft (35), the transmission shaft respectively (34) it is flexibly connected with the inner wall of motor-driven case (5) with the right end of gear shaft (35), first transmission gear (31), second pass Moving gear (32) is intermeshed between any two with the first inclined-plane gear (33).

3. a kind of energy-efficient Mini-type ditching machine according to claim 1, it is characterised in that：The ditching machine ontology (1) it is installed with substrate (36) in the middle part of top, support arm (37) is installed on the right side of the substrate (36), it is described It is fixedly connected at the top of the bottom end of support arm (37) and ditching machine ontology (1), is installed at the top of the support arm (37) Handrail (53).

4. a kind of energy-efficient Mini-type ditching machine according to claim 3, it is characterised in that：The substrate (36) it is interior Portion's fixing sleeve is equipped with cavity (37), and the inside of the cavity (37) is installed with screw rod (38), the both ends of the screw rod (38) It is flexibly connected respectively with the both sides of cavity (37) inner wall.

5. a kind of energy-efficient Mini-type ditching machine according to claim 4, it is characterised in that：The cavity (37) it is interior Portion is equipped with the second inclined-plane gear (39), and outer and the screw rod (18) of second inclined-plane gear (39) are intermeshed, and described second Mobile bar (40) is installed at the top of inclined-plane gear (39).

6. a kind of energy-efficient Mini-type ditching machine according to claim 5, it is characterised in that：The mobile bar (40) Top through cavities (37) simultaneously extends to the outside on substrate (36) top and is movably installed with bearing (41), the bearing (41) Top movable, which is set with, subtracts dirt fan (42), and the external stability of the bearing (41) is set with fixed bin (43), the fixed bin (43) top and bottom are socketed with the top movable of the bottom and mobile bar (40) that subtract dirt fan (42) respectively.

7. a kind of energy-efficient Mini-type ditching machine according to claim 2, it is characterised in that：The dual-axle motor (6) Left side be equipped with rotation axis (44), the bottom end pivot bush unit of the bottom end and motor-driven case (5) inner cavity of the rotation axis (44), described turn The top of moving axis (44) sequentially passes through motor-driven case (5) trench digging mainboard (1) and extends to outside and the fixation on substrate (36) top It is set with first bevel gear (45).

8. a kind of energy-efficient Mini-type ditching machine according to claim 3, it is characterised in that：The top of the substrate (36) Portion is installed with gear-box (46), and the gear-box (46) is located at the outside of first bevel gear (45) and is internally provided with the second cone Gear (47), the second bevel gear (47) are intermeshed with first bevel gear (45), the middle part of the second bevel gear (47) Fixing sleeve is equipped with shaft (48), and the other end of the shaft (48) runs through and extends to the positive outside of gear-box (46) and fixation It is set with rocking bar (49), the shaft (48) is flexibly connected with the tank wall of gear-box (46), and one end of the rocking bar (49) is fixed It is set with connecting shaft (50), connecting rod (51) is fixedly connected between the connecting shaft (50) and fixed bin (43).

9. a kind of energy-efficient Mini-type ditching machine according to claim 7, it is characterised in that：The rotation axis (44) Middle part fixing sleeve, which is equipped with, is located at the internal gear on worm (52) of motor-driven case (5), and the gear on worm (52) is located at the first inclined-plane tooth It takes turns the left side of (33) and is intermeshed with the outer of the first inclined-plane gear (33).