Ditching machine transmission case and casing thereof
Technical field
This utility model relates to ditching machine technical field, specifically, relate to a kind of ditching machine transmission case and
Casing.
Background technology
Ditching machine is a kind of for ditching or the equipment of grooving, is usually used in orchard, herbary and other agriculture
The ditching-fertilizing of field environment, draining, irrigation.
Its structure of common ditching machine includes transmission case, and the input of transmission case is connected with power set, passes
The outfan of dynamic case connects has cutterhead, cutterhead to be provided with cutter tooth, and when trench digging or grooving, transmission case is by power
The power of device passes to cutterhead, and cutterhead drives cutter tooth to rotate, and is dug out by soil and dishes out, formed ditch or
Groove.
At present, the transmission case of ditching machine mostly is the setting that turns forward, and transmission case body is long-pending with soil contact big,
The soil resistance being subject to is big, and this resistance includes that the level hindering ditching machine to move ahead resistance backward is ditched with impact
The resistance straight up of machine ditching depth, before result in ditching machine, line speed is slow, and trench digging efficiency is low, trench digging
The degree of depth is little.
Summary of the invention
First to be solved in the utility model technical problem is that: provide a kind of ditching machine transmission case body,
This transmission case body is little with the contact area of soil, and the resistance being subject to is little, it is possible to increase line speed before ditching machine.
Based on a total inventive concept, second to be solved in the utility model technical problem is that: provide
A kind of ditching machine transmission case, operationally, the soil resistance being subject to is little for this transmission case, line speed before ditching machine
Hurry up, trench digging efficiency is high, and ditching depth is deep.
For solving above-mentioned first technical problem, the technical solution of the utility model is: ditching machine transmission case case
Body, described casing is inverted "L" shaped, and described casing includes casing horizontal segment and vertical with described casing horizontal segment
Casing vertical section, one end of described casing horizontal segment is solid-located with one end of described casing vertical section,
The other end of described casing horizontal segment is input, and the other end of described casing vertical section is outfan;Described
The both sides of casing are respectively equipped with input bearing mounting hole, the both sides of described casing corresponding to described input end
Being respectively equipped with outfan bearing mounting hole corresponding to described output, the both sides of described casing are positioned at described defeated
Enter to hold to be provided with between bearing mounting hole and described outfan bearing mounting hole some intermediate bearing installing holes.
Preferably, it is connected between the end that described casing horizontal segment is fixed with described casing vertical section and has ribs
Plate.
Preferably, being fixed with installing plate bottom the input of described casing, described installing plate is provided with installation
Hole.
For solving above-mentioned second technical problem, the technical solution of the utility model is: ditching machine transmission case,
Including casing, described casing is inverted "L" shaped, described casing include casing horizontal segment and with described casing water
The casing vertical section that flat section is vertical, one end of described casing horizontal segment is fixed with one end of described casing vertical section
Together, the other end of described casing horizontal segment is input, and the other end of described casing vertical section is output
End;The both sides of described casing are respectively equipped with input bearing mounting hole, described case corresponding to described input end
The both sides of body are respectively equipped with outfan bearing mounting hole corresponding to described output, the position, both sides of described casing
Between described input bearing mounting hole and described outfan bearing mounting hole, it is provided with some intermediate bearings install
Hole;Power input shaft, described power input shaft is rotated by bearing and is installed on two described input bearings peaces
In dress hole, described power input shaft is provided with power input gear;Power output shaft, described power output shaft
Being rotated by bearing and be installed in two described outfan bearing mounting holes, described power output shaft is provided with dynamic
Power output gear;Multiple intermediate propeller shafts, each described intermediate propeller shaft is rotated by bearing and is installed on relatively
In two the described intermediate bearing installing holes answered, each described intermediate propeller shaft is provided with power transmitting gear;
Described power input gear, multiple described power transmitting gear, described power output gear are all roller gear,
And engage successively.
Preferably, it is connected between the end that described casing horizontal segment is fixed with described casing vertical section and has ribs
Plate.
Preferably, being fixed with installing plate bottom the input of described casing, described installing plate is provided with installation
Hole.
After have employed technique scheme, the beneficial effects of the utility model are:
Ditching machine transmission case of the present utility model, is provided with power input shaft due to the input of casing and power is defeated
Entering gear, the outfan of casing is provided with power output shaft and power output gear, is provided with multiple centre in casing
Power transmission shaft and multistage power transmission gear, power input gear, multistage power transmission gear and power output gear
Wheel engages successively so that the power from input can be converted to the rotation torque of power output shaft, drives
Cutterhead on outfan rotates, it is achieved ditching operation;Owing to the casing of transmission case is inverted "L" shaped, cutterhead is pacified
Being loaded on the bottom of casing vertical section, during ditching machine ditching operation, only casing vertical section contacts with soil, thus
Casing is little with the contact area of soil, and the resistance being subject to is little, and this resistance is only level resistance backward, case
Body horizontal segment is connected with frame, is positioned at above soil, and whole casing hardly suffers from the component of vertical direction,
Thus ditching depth is deep, before whole ditching machine, line speed is fast, and trench digging efficiency is high, ditches smooth and easy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the ditching machine transmission case body of this utility model embodiment one;
Fig. 2 is the top view of the input in Fig. 1;
Fig. 3 is the structural representation of the ditching machine transmission case of this utility model embodiment two;
In figure: 1-casing;11-casing horizontal segment;12-casing vertical section;13-input bearing mounting hole;
14-intermediate bearing installing hole;15-outfan bearing mounting hole;16-installing plate;17-installing hole;18-floor;
19-tapped through hole;2-power input shaft;3-power input gear;4-intermediate propeller shaft;5-power transmission tooth
Wheel;6-power output shaft;7-power output gear;8-oil discharge screw.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically
Embodiment is only in order to explain this utility model, and is not used in restriction this utility model.
Embodiment one
As it is shown in figure 1, a kind of ditching machine transmission case body, the shape of casing 1 is inverted "L" shaped, casing 1
Including casing horizontal segment 11 and the casing vertical section 12 perpendicular with casing horizontal segment 11, casing horizontal segment 11
One end of one end and casing vertical section 12 fixing be connected, the other end of casing horizontal segment 11 is casing 1
Input, the other end of casing vertical section 12 is the outfan of casing 1, and the both sides of casing 1 are corresponding to input
Being provided with at end and be respectively equipped with input bearing mounting hole 13, the both sides of casing 1 are provided with point corresponding to output
Not being provided with outfan bearing mounting hole 15, the both sides of casing 1 are also sequentially provided with multiple intermediate bearing installing hole 14,
Intermediate bearing installing hole 14 is between input bearing mounting hole 13 and outfan bearing mounting hole 15.
Owing to the shape of casing 1 is inverted "L" shaped, cutterhead is installed on the bottom of casing vertical section 12, only case
Body vertical section 12 contacts with soil, thus casing 1 is little with the contact area of soil, and the soil resistance being subject to is little,
And this resistance is only level resistance backward, whole casing hardly suffers from the component of vertical direction, thus opens
Trench depth is deep, and before whole ditching machine, line speed is fast, and trench digging efficiency is high, ditches smooth and easy.
Wherein, between casing horizontal segment 11 end that be connected fixing with casing vertical section 12, connection has reinforcement
Floor 18.
As in figure 2 it is shown, be fixed with the installing plate 16 for installing casing 1 bottom the input of casing 1,
Installing plate 16 is provided with multiple installing hole 17.
The outfan of casing 1 is additionally provided with tapped through hole 19, in order to change machine oil.
Embodiment two
As it is shown on figure 3, a kind of ditching machine transmission case, including: casing 1, power input shaft 2, power export
Axle 6 and multiple intermediate propeller shaft 4.
Wherein, casing 1 uses the structure described in embodiment one, the shape of casing 1 to be inverted "L" shaped, casing
1 includes casing horizontal segment 11 and the casing vertical section 12 perpendicular with casing horizontal segment 11, casing horizontal segment
One end of 11 is fixing with one end of casing vertical section 12 to be connected, and the other end of casing horizontal segment 11 is casing 1
Input, the other end of casing vertical section 12 is the outfan of casing 1, and the both sides of casing 1 are corresponding to defeated
Entering to be provided with at end and be respectively equipped with input bearing mounting hole 13, the both sides of casing 1 are provided with corresponding to output
Being respectively equipped with outfan bearing mounting hole 15, the both sides of casing 1 are also sequentially provided with multiple intermediate bearing installing hole
14, intermediate bearing installing hole 14 is between input bearing mounting hole 13 and outfan bearing mounting hole 15.
Power input shaft 2 is rotated by rolling bearing and is installed in input bearing mounting hole 13, and power inputs
Power input gear 3 it is set with on axle 2.
Power output shaft 6 is rotated by bearing and is installed in outfan bearing mounting hole 15, power output shaft 6
On be set with power output gear 7.
Intermediate propeller shaft 4 is rotated by rolling bearing and is installed in intermediate bearing installing hole 14, in the middle of each
Power transmitting gear 5 all it is set with on power transmission shaft 4.
Power input gear 3, multiple power transmitting gear 5 and power output gear 7 are roller gear, and
Engage successively.
During ditching machine trench digging, the input of transmission case is connected with the outfan of power set, sequentially passes through dynamic
The power transmission of power input gear 3, multistage power transmission gear 5 and power output gear 7, is converted to power
The rotation torque of output shaft 6, band movable knife disc rotates, it is achieved the ditching operation of ditching machine;Due to casing 1
Shape is inverted "L" shaped, and cutterhead is installed on the bottom of casing vertical section 12, consequently only that casing vertical section 12
Contacting with soil, the soil resistance being subject to is little, and this resistance is only level resistance backward, casing level
Section 11 is connected with frame, is positioned at above soil, and whole casing 1 hardly suffers from the component of vertical direction, because of
And ditching depth is deep, before whole ditching machine, line speed is fast, and trench digging efficiency is high, ditches smooth and easy.
Shown in sum up, ditching machine transmission case of the present utility model and the casing cabinet design by inverted "L" shaped thereof,
Making ditching machine when trench digging, the resistance that casing is subject to is only level resistance backward, and in the vertical direction is several
Not stressing, thus before ditching machine trench digging, line speed is fast, trench digging efficiency is high, and ditching depth is deep.