CN212866112U - Small-size ditching machine - Google Patents

Abstract

The utility model discloses a small-sized canal digger, which comprises a frame, a blade, a cleaning shovel and a gearbox; the cleaning shovel is characterized in that a diesel engine is arranged on the rack, the left side of the diesel engine is connected with a clutch, the gearbox is located on the left side of the clutch, a large pin shaft is arranged between the cleaning shovel and the rack, the gearbox is connected with an excavating transmission shaft, an excavating shell is arranged on the outer side of the excavating transmission shaft, a gear shifting operating rod is arranged on the gearbox, a wheel assembly is arranged below the rack, a driving transmission shaft is connected between the wheel assembly and the gearbox, and a transmission protective shell is arranged on the outer side of the driving; the utility model discloses the model is little, and the flexible operation is especially little in mountain area plot area, and the topography is complicated, and the more plot the inside of corner is used very conveniently, receives mountain area peasant friend's welcome very much, adopts the mode of blade reversal to excavate, prevents the phenomenon of blade heap, adopts worm wheel and worm shaft to carry out the transmission, has realized the compactedness of mechanism.

Description

Small-size ditching machine

Technical Field

The utility model relates to a mechanical technical field in dug the canal specifically is a small-size machine of digging the canal.

Background

The current ditching machinery in market is generally great, perhaps can't satisfy the complicated topography in mountain area farmland, and do not operate well, large-scale ditching machinery is difficult to work, the unable genuine excavation that satisfies mountain area farmland channel, the tradition is dug the excavator and the manual cooperation that the canal adopted and is dug, on the too moist soil in soil, the condition that the excavator is absorbed in the mire easily appears, caused very big risk to construction cost, the ditch operation of mountain area is difficult, people are being puzzled always to the problem of inefficiency, therefore, it is necessary to design a small-size ditching machine, thereby solve the problem that mountain area farmland channel was dug and is made.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, a small-size ditching machine is provided, the model is little, the flexible operation, especially it is little in mountain area plot area, the topography is complicated, the more plot the inside use of corner is very convenient, very welcome by mountain area peasant, the mode that adopts the blade reversal is excavated, prevent the phenomenon of blade heap soil, adopt worm wheel and worm axle to carry out the transmission, the compactness of mechanism has been realized, thereby the reasonable complete machine structure of arranging, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a small-sized ditching machine comprises a machine frame, a blade, a cleaning shovel and a gearbox; the machine frame is provided with a diesel engine, the left side of the diesel engine is connected with a clutch, the gearbox is positioned on the left side of the clutch, a large pin shaft is arranged between the cleaning shovel and the machine frame, the gearbox is connected with an excavating transmission shaft, an excavating shell is arranged on the outer side of the excavating transmission shaft, and the gearbox is provided with a gear shifting operating rod;

wherein: the wheel assembly is arranged below the rack, the driving transmission shaft is connected between the wheel assembly and the gearbox, and the transmission protective shell is arranged on the outer side of the driving transmission shaft.

Furthermore, the high-speed shaft is arranged in the gearbox, the high-speed shaft is connected with the low-speed shaft and the worm shaft respectively, the worm shaft is connected with the worm wheel, the worm wheel is connected with the driving transmission shaft, the rotating speed cannot be reduced to the rotating speed required by the driving mechanism by considering other rotating parts, and the compactness of the mechanism is realized through the transmission of the worm wheel and the worm shaft, so that the structure of the whole mechanism is reasonably arranged.

Further, the one end of excavating the transmission shaft is connected with the arbor, is equipped with the blade holder on the arbor, and the blade holder passes through the bolt and is connected with the arbor for under the rotatory condition of blade holder, be difficult for droing, the blade passes through the bolt fastening on the blade holder, and blade one end is corresponding with the arcwall face of clean shovel, two rows are constituteed to the blade, arrange respectively at the blade holder, and the blade adopts the mode of reversal to excavate, does not have because the blade is greater than zero and the phenomenon that the blade mound appears along horizontal direction's branch speed, improves the quality of excavating the channel.

Further, the top of blade and clean shovel is equipped with the fender soil board, and the fender soil board is fixed on excavating the shell, it establishes to two to keep off the soil board, and keeps off the left and right sides that the soil board symmetric distribution was excavating the shell, what keep off the soil board be the arc structure, through the better protection to the operator of fender soil board, the security performance when improving the operation.

Furthermore, the handrail is arranged above the left end of the rack, and one end of the gear shifting operating rod stretches the lower portion of the handrail, so that the gear shifting operating rod is convenient to operate.

Compared with the prior art, the beneficial effects of the utility model are that: this small-size ditching machine has following benefit:

the utility model is provided with the blade, the soil is excavated by the blade and is thrown out forwards and laterally, when the excavated and cut soil falls into a channel at the rear, the excavated and cut soil is cleaned by the cleaning shovel, the compactness of the mechanism is realized by the transmission of the worm wheel and the worm shaft, thereby the whole structure is reasonably arranged, the cutter holder is connected with the cutter shaft by the bolt, so that the cutter holder is not easy to fall off under the condition of rotation of the cutter holder, the blade is excavated by adopting a reverse mode, the phenomenon of soil piling of the blade because the horizontal direction speed of the blade is greater than zero does not exist, the quality of the excavated channel is improved, the protection to an operator is better through the soil retaining plate, the safety performance during operation is improved, the utility model has small model and flexible operation, especially, the area of the mountain land blocks is small, the terrain is complex, the use inside the land blocks with more corners is very convenient, and is very popular with mountain friends, the blade is excavated in a mode of reverse rotation, so that the phenomenon of blade soil accumulation is prevented, and the compactness of the mechanism is realized by adopting the transmission of the worm wheel and the worm shaft, so that the structure of the whole machine is reasonably arranged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the top view structure of the present invention.

In the figure: the automatic transmission comprises a handrail 1, a gear-shifting operating rod 2, a diesel engine 3, a clutch 4, a high-speed shaft 5, a gearbox 6, a low-speed shaft 7, a worm shaft 8, a worm wheel 9, a soil retaining plate 10, a blade 11, a blade shaft 12, a blade holder 13, a cleaning shovel 14, a digging shell 15, a large pin shaft 16, a digging transmission shaft 17, a driving transmission shaft 18, a wheel assembly 19, a transmission protective shell 20 and a frame 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: a small-sized ditching machine comprises a frame 21, a blade 11, a cleaning shovel 14 and a gearbox 6; the diesel engine 3 is arranged on a rack 21, the clutch 4 is connected to the left side of the diesel engine 3, the gearbox 6 is located on the left side of the clutch 4, a large pin shaft 16 is arranged between the cleaning shovel 14 and the rack 21, an excavating transmission shaft 17 is connected to the gearbox 6, a cutter shaft 12 is connected to one end of the excavating transmission shaft 17, a cutter holder 13 is arranged on the cutter shaft 12, the cutter holder 13 is connected with the cutter shaft 12 through a bolt, so that the cutter holder is not easy to fall off under the condition of rotation of the cutter holder, the cutter 11 is fixed on the cutter holder 13 through a bolt, one end of the cutter 11 corresponds to the arc surface of the cleaning shovel 14, the cutter 11 is arranged in two rows and respectively arranged on the cutter holder 13, the cutter 11 adopts a reverse rotation mode to excavate, the phenomenon that soil is piled up due to the fact that the component velocity of the cutter 11 along the horizontal direction is greater than zero, the soil blocking plates 10 are arranged above the blades 11 and the cleaning shovel 14, the soil blocking plates 10 are fixed on the excavating shell 15, the number of the soil blocking plates 10 is two, the soil blocking plates 10 are symmetrically distributed on the left side and the right side of the excavating shell 15, the soil blocking plates 10 are of arc-shaped structures, operators are better protected through the soil blocking plates 10, and the safety performance during operation is improved;

wherein: the utility model discloses a wheel subassembly 19 is equipped with to the below of frame 21, be connected with drive transmission shaft 18 between wheel subassembly 19 and the gearbox 6, the outside of drive transmission shaft 18 is equipped with transmission protecting sheathing 20, the inside of gearbox 6 is equipped with high-speed shaft 5, high-speed shaft 5 is connected with low-speed shaft 7 and worm shaft 8 respectively, worm shaft 8 is connected with worm wheel 9, worm wheel 9 is connected with drive transmission shaft 18, consider that other rotating part can't fall the rotational speed to the required rotational speed of actuating mechanism, through worm wheel 9 and the transmission of worm shaft 8, realized the compactness of mechanism, thereby reasonable arrangement complete machine structure, frame 21's left end top is equipped with handrail 1, shift operating lever 2 one end stretches the below handrail 1, makes the shift operating lever 2 of being convenient for carry out the operation, the utility model discloses the model is small, the flexible operation, especially in mountain area plot area is little, the topography is complicated, the use is very convenient inside the, the excavator is very popular with mountain farmers, the blade 11 is excavated in a reverse rotation mode, the phenomenon that the blade 11 piles soil is prevented, the worm wheel 9 and the worm shaft 8 are used for transmission, the compactness of the mechanism is realized, and the whole structure is reasonably arranged.

When in use: the device is operated by the handrail 1 to dig the canal, the diesel engine 3 supplies power, and then the purpose of switching power sources is achieved by the clutch 4 connected with the diesel engine 3. Then the output speed is changed through the gearbox 6, so that the work of the small-sized canal digger is controlled, the power output by the diesel engine 3 goes to the gearbox 6 through the clutch 4 and then goes to the digging transmission shaft 17 and the driving transmission shaft 18, the digging transmission shaft 17 drives the cutter shaft 12 and further drives the blade 11 to carry out canal digging operation, the blade 11 digs soil and throws the soil forwards and laterally, when the dug and cut soil falls into a channel at the rear part, the soil is cleaned by the cleaning shovel 14, and the safety performance during operation is improved through better protection of the soil retaining plate 10 on an operator.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a small-size ditching machine, includes frame (21), blade (11), clean shovel (14) and gearbox (6), its characterized in that: the cleaning shovel is characterized in that a diesel engine (3) is arranged on the rack (21), a clutch (4) is connected to the left side of the diesel engine (3), the gearbox (6) is located on the left side of the clutch (4), a large pin shaft (16) is arranged between the cleaning shovel (14) and the rack (21), an excavating transmission shaft (17) is connected to the gearbox (6), an excavating shell (15) is arranged on the outer side of the excavating transmission shaft (17), and a gear shifting operating rod (2) is arranged on the gearbox (6);

wherein: the wheel assembly (19) is arranged below the rack (21), the driving transmission shaft (18) is connected between the wheel assembly (19) and the gearbox (6), and the transmission protective shell (20) is arranged on the outer side of the driving transmission shaft (18).

2. A small-sized trencher as claimed in claim 1, wherein: the high-speed shaft (5) is arranged in the gearbox (6), the high-speed shaft (5) is connected with the low-speed shaft (7) and the worm shaft (8) respectively, the worm shaft (8) is connected with the worm wheel (9), and the worm wheel (9) is connected with the driving transmission shaft (18).

3. A small-sized trencher as claimed in claim 1, wherein: one end of the excavating transmission shaft (17) is connected with a cutter shaft (12), a cutter seat (13) is arranged on the cutter shaft (12), the blades (11) are fixed on the cutter seat (13) through bolts, one end of each blade (11) corresponds to the arc-shaped surface of the cleaning shovel (14), and the blades (11) form two rows which are respectively arranged on the cutter seat (13).

4. A small-sized trencher as claimed in claim 1, wherein: the top of blade (11) and clean shovel (14) is equipped with keeps off native board (10), keeps off native board (10) and fixes on excavating shell (15), it establishes to two to keep off native board (10), and keeps off native board (10) symmetric distribution in the left and right sides of excavating shell (15), it is the arc structure to keep off native board (10).

5. A small-sized trencher as claimed in claim 1 or 2, wherein: the upper portion of the left end of the frame (21) is provided with a handrail (1), and one end of the gear shifting operating rod (2) straightens the lower portion of the handrail (1).

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