CN115822012A

CN115822012A - Front-mounted ditcher

Info

Publication number: CN115822012A
Application number: CN202211408649.8A
Authority: CN
Inventors: 田开林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-11
Filing date: 2022-11-11
Publication date: 2023-03-21

Abstract

The invention relates to a front-mounted ditcher, which comprises a rack, wherein a ditcher cutter head is mounted on the rack, the rack is hinged with equipment, the rack is hinged with an agricultural machine when the ditcher is actually used, when the front-mounted ditcher is used, the ditcher cutter head is mounted on the rack, when ditching operation is carried out, because the rack is hinged with the agricultural machine, when a ditch ridge is crossed, the ditcher cutter head can be lifted up according to the fluctuation of the ditch ridge, the ditcher can smoothly walk on a fluctuated road surface or the ditch ridge, and the rack is lifted up or lowered down, and a belt is convenient to disassemble and assemble, so that the ditcher is higher in practicability and more convenient to use when the ditcher is actually used.

Description

Front-mounted ditcher

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a front-mounted ditcher.

Background

The ditching machine can be used for digging narrow and deep underground grooves in building engineering to embed underground drainage pipelines, or be used for embedding cables, pipelines and the like in departments of railways, post and telecommunications, urban construction and the like, and can also be used for ditching, fertilizing, draining, planting and irrigating in orchards, vegetable gardens and other farmland environments.

The front-mounted ditching is generally to install the ditching machine in the aircraft nose of the walking tractor or four-wheel tractor in front, the front-mounted ditching machine in prior art is mounted on the aircraft nose position of the walking tractor or four-wheel tractor fixedly through the mounting frame more, because the ditching machine is fixedly mounted with the agricultural machinery front end, in the practical application, because while carrying out ditching operation to farmland, when the relief exists because the topography or the agricultural machinery equipped with the ditching machine needs to cross the relief ground such as ditch bank, the total length between ditching machine and agricultural machinery, very easy to appear the ditching machine holds in the palm the bottom and causes the problem that can't go ahead normally or can't ditch normally; in addition, when the front-mounted ditcher is actually operated and the belt wheel on the cutter head of the ditcher is actually connected with the belt wheel of the agricultural machine through the belt, the tension degree of the front-mounted ditcher is adjusted, and the ditching machine has great weight, so that inconvenience is caused in the actual installation and disassembly of the belt.

Disclosure of Invention

The invention aims to: the utility model provides a forward formula ditching machine can conveniently adjust the angle that ditching machine and agricultural machinery are connected to make things convenient for the ditching machine can be smooth walk on undulatory road surface or bank of ditches, and the convenience is carried out the dismouting to the belt.

The technical problem to be solved in the invention is as follows:

the front-mounted ditcher comprises a rack, wherein a ditcher cutter head is mounted on the rack, and the rack is hinged with equipment.

The invention also has the following technical characteristics:

the frame is provided with an adjusting unit, and the adjusting unit is used for adjusting the connection angle between the hinge shaft on the frame and the equipment.

And the adjusting unit is provided with a locking unit which is used for locking the hinge shaft on the adjusting rack and the equipment.

The adjusting unit comprises an adjusting arm arranged on the rack, and the adjusting arm and the fixed arm form rotary adjustable fit.

The adjusting arm is fixedly connected with the equipment, and the articulated shaft on the adjusting rack is arranged between the adjusting arm and the adjusting arm.

And the articulated shaft on the adjusting rack forms a rotating shaft between the adjusting arm and the adjusting arm.

The locking unit comprises a locking screw rod arranged between the adjusting arm and the fixing arm, and the locking screw rod is used for fixing and unlocking the adjusting arm and the fixing arm.

The adjustable shovel is characterized in that an adjusting shovel frame is arranged on the rack, the adjusting shovel frame and the rack form adjustable connection, and the adjusting shovel frame extends into the ground.

The ditching machine is characterized in that the rack is provided with adjusting long holes, the adjusting long holes are arranged along the length direction of the rack, the cutter head of the ditching machine is provided with a gearbox body, and the gearbox body is connected with the adjusting long holes through fixing screws.

And an included angle of 90 degrees is formed between the adjusting rack and the fixed arm.

Be provided with first fender apron on the regulation frame, first fender apron extends along extending between regulation frame and the fixed arm and arranges.

The adjusting machine frame is provided with a mounting support arm in an extending mode, a second soil retaining plate is arranged above the mounting support arm, and the second soil retaining plate is covered at the position above the machine frame.

The ditching machine cutter head includes the slice mounting disc, and the mounting disc circumference interval sets up fixed blade, still be provided with the adjusting blade on the mounting disc, be provided with the trimmer on the mounting disc, be provided with the bar hole on the trimmer, the adjusting blade passes through the bolt fastening on the bar hole, the adjusting blade slides along the bar hole and makes the tip of adjusting blade and mounting disc be close to or keep away from.

Compared with the prior art, the invention has the beneficial effects that: this ditching machine is when the in-service use, this frame is articulated with the agricultural machinery, when this forward ditching machine uses, install the ditching machine cutter head in the frame, when implementing the ditching operation, because the frame is articulated with the agricultural machinery, when crossing the bank of ditches, can be according to the undulation of bank of ditches, implement lifting up to ditching machine cutter head, and then can be smooth walk on undulated road surface or bank of ditches, through lifting up or transferring the frame, and make things convenient for the dismouting belt, make this ditching machine practicality when in-service use higher, it is more convenient.

Drawings

Fig. 1 and 2 are schematic diagrams of two view structures of the rack.

Fig. 3 and 4 are plan and front views of the frame engaged with the first retaining plate.

Figure 5 is a plan view of a trenching cutter head.

Figure 6 is a front view of the frame in cooperation with a trenching cutter head.

FIG. 7 is a front view of a front mounted ditcher.

Fig. 8 and 9 are front views of the front-mounted ditcher and the front end of a walking tractor in two states.

Fig. 10, 11 and 12 are schematic views of three embodiments of the connection of the frame with a hand tractor, respectively.

Fig. 13 is a structural view of an embodiment of a frame hinge shaft lock.

Detailed Description

With reference to fig. 1 to 13, the structural features of the front-mounted ditcher are detailed as follows:

the equipment is a common agricultural machine, can be a walking tractor or other agricultural machines of the same type, is convenient to install the preposed ditcher and can be used reliably on the premise;

the front-mounted ditcher is different from a traditional four-wheel vehicle type ditcher, the height of the ditcher is adjusted through hydraulic equipment during actual adjustment, the front-mounted ditcher is applied to a hand tractor, a tail wheel is mounted at the tail end of the hand tractor and used for adjusting the balance of the hand tractor, during actual ditching, ditching can be achieved only by adjusting the hand tractor and during normal walking of the tractor, and operators do not need to sit on seats of the tail wheel.

The front-mounted ditcher comprises a rack 100, wherein a ditcher cutter head 200 is mounted on the rack 100, and the rack 100 is hinged with equipment.

When the ditching machine is in practical use, the machine frame 100 is hinged to the front end of the walking tractor, when the front-mounted ditching machine is used, the ditching machine cutter head 200 is installed on the machine frame 100, when ditching operation is carried out, because the machine frame 100 is hinged to the agricultural machine, when a ditch ridge is crossed, the ditching machine cutter head 200 can be lifted according to the fluctuation of the ditch ridge, and then the ditching machine can smoothly walk on a fluctuated road surface or the ditch ridge, the machine frame 100 is lifted or lowered, and a belt is disassembled and assembled, so that the ditching machine is more convenient and rapid.

In practical use, the frame 100 is provided with an adjusting unit, and the adjusting unit is used for adjusting the hinged connection angle of the frame 100 and the equipment.

The articulated connection angle of the machine frame 100 and the equipment is adjusted through the adjusting unit, the rotation angle of the articulated shaft of the machine frame 100 and the walking tractor is adjusted according to the actual use condition, the normal use of the front-mounted ditching is ensured, when a ditch ridge needs to be crossed or the ground needs to be lifted, the adjusting machine frame 100 and the cutter disc 200 of the ditching machine are lifted through the adjusting unit, and the problem that the walking tractor cannot pass due to the fact that the ditching machine contacts the ground when the walking tractor crosses the ditch ridge or undulates the road is avoided.

In order to lock the hinge joint between the frame 100 and the tractor, the adjusting unit is provided with a locking unit for locking the hinge shaft of the frame 100 and the equipment.

As a second embodiment of the present invention, the frame 100 is rotationally connected to the tractor through a hinge, as shown in fig. 12, the hinge 180 is a circular disc, two sets of hinge discs 180 are provided, one set of hinge disc 180 is provided at the front end of the walking tractor, the other set of hinge disc 180 is installed at one end of the frame 100, the hinge disc 180 on the frame 100 is fastened to the hinge disc 180 at the front end of the walking tractor and forms a sliding connection, a locking screw 181 is provided between the hinge disc 180 on the frame 100 and the hinge disc 180 at the front end of the walking tractor, and unlocking and locking of the two sets of hinge discs are formed through the locking screw 181;

the two groups of hinged disks 180 can be used for adjusting the hinged angle between the frame 100 and the walking tractor, so that the actual use state of the ditcher can be adjusted.

After the height of the cutter head 200 of the ditcher is adjusted to a certain height, in order to ensure the normal use of the ditcher, the hinge shaft is locked by the locking unit, so that the front ditcher is locked at the front end of the tractor, when a ditch bank needs to be crossed, the locking unit is unlocked, so that the rack 100 rotates around the hinge shaft to be lifted, and further, when the walking tractor normally passes through a fluctuating road surface or the ditch bank, the cutter head 200 of the ditcher is separated from the ground, and the walking tractor can normally walk conveniently.

As a first embodiment of the present invention, a connecting arm 160 is disposed between the rack 100 and the equipment, and the connecting arm 160 is used for adjusting the hinge angle between the rack 100 and the equipment.

In this embodiment, as shown in fig. 10, one end of the frame 100 is directly hinged to the equipment, a connecting arm 160 is arranged between the frame 100 and the equipment, a triangular diagonal brace is formed between the connecting arm 160, the frame 100 and the equipment, when the adjustment of the hinge angle between the frame 100 is performed, one end of the connecting arm 160 is hinged to the frame 100, the other end of the connecting arm 160 is connected to the equipment, the structure forms an adjusting unit, the connecting arm 160 is connected to a lock hole on the equipment through a screw rod to form a locking unit, the locking of the hinge shaft on the frame 100 is performed, and the fixing of the ditcher is further realized;

as a second embodiment of the present invention, the locking unit includes a locking head 170 provided on the device, and the locking head 170 performs locking of the hinge shaft of the frame 100.

In the embodiment, as shown in fig. 11, one end of the frame 100 is directly hinged to the device, the locking head 170 is a jackscrew installed on the device, and the jackscrew is combined with a notch formed in the hinge shaft of the frame 100, so that the hinge shaft of the frame 100 can be locked, and the fixing of the trenching machine is completed.

As a third embodiment of the present invention, as shown in fig. 8 and 9, in order to implement the connection between the frame 100 and the front end of the walking tractor, one end of the frame 100 is adjustably connected to the fixing arm 120, and the fixing arm 120 is fixed to the equipment.

The fixing arm 120 is connected with the frame 100, when the fixing arm 120 is connected with the front end of the walking tractor, the fixing arm 120 is in an angle iron structure, screws are arranged at intervals in the length direction of two side plates of the fixing arm, and the fixing arm 120 is connected with the front end of the walking tractor through the screws.

As a fourth embodiment of the present invention, referring to fig. 13, one end of the frame 100 is provided with a hinged shaft, a sleeve 191 is arranged outside one shaft, the sleeve 191 is arranged at the front end of the walking tractor, a tightening screw 190 is arranged on the sleeve 190, and the rod end of the tightening screw 190 is in threaded connection with the hinged shaft end of the frame 100;

the sleeve 191 and the hinge shaft of the frame 100 are in a splayed shape integrally, so that the installation is convenient, and then the hinge shaft of the frame 100 can be locked by tightening the screw 190.

As a second embodiment of the present invention, a hinge shaft is installed between the frames 100, a hinge pipe is fixed at the front end of the walking tractor, and the hinge shaft is directly inserted into the hinge pipe.

In order to realize the rotatable connection between the rack 100 and the fixed arm 120 and the adjustment of the hinge shaft angle of the rack 100, the adjusting unit includes an adjusting arm 110 disposed on the rack 100, and the adjusting arm 110 and the fixed arm 120 form a rotatable adjustable fit.

The frame 100 is a square tube structure and is arranged along the length direction of the tractor, so that when the frame 100 and the fixed arm 120 are connected in a rotating manner and in an angle-adjustable manner, the adjusting arm 110 is arranged at the front end of the frame 100, and further the fixed arm 120 is connected in a rotating manner.

Preferably, the hinge shaft of the frame 100 is disposed between the adjusting arm 110 and the adjusting arm 120.

The hinged shaft on the frame 100 is arranged between the adjusting arm 110 and the adjusting arm 120, so that the hinged shaft of the frame 100 and the walking tractor, the adjusting arm 110 and the adjusting arm 120 are the same hinged shaft;

when the connection angle between the machine frame 100 is actually adjusted, the adjustment of the hinge angle between the machine frame 100 and the hand tractor is implemented by changing the connection angle between the adjusting arm 110 and the adjusting arm 120, so that the height of the cutter head 200 of the ditcher is adjusted.

Specifically, as a preferred aspect of the present invention, the hinge shaft of the frame 100 constitutes a rotation axis between the adjusting arm 110 and the adjusting arm 120.

In order to lock and unlock the hinge shaft between the adjusting arm 110 and the adjusting arm 120, and thus the hinge shaft of the rack 100, the locking unit includes a locking screw 130 disposed between the adjusting arm 110 and the fixing arm 120, and the locking screw 130 locks and unlocks the adjusting arm 110 and the fixing arm 120.

As a preferable scheme of the present invention, two umbrella-shaped pieces are disposed at one end of each of the adjusting arm 110 and the adjusting arm 120, an arc-shaped hole is disposed on the adjusting arm 110, a circle center of the arc-shaped hole is concentric with a rotation axis between the adjusting arm 110 and the fixing arm 120, the locking screw 130 passes through the umbrella-shaped piece of the adjusting arm 120 and passes through the arc-shaped hole on the umbrella-shaped piece of the adjusting arm 110, and is locked and unlocked by a nut;

the locking screws 130 may be provided in one set or two sets, preferably for easy screw mounting.

In order to adjust the depth of the cutting-in soil of the disc cutter 200 of the ditching machine, the frame 100 is provided with an adjusting turnbuckle 300, the adjusting turnbuckle 300 and the frame 100 form debugging connection, and the adjusting turnbuckle 300 extends into the ground.

The front end of the frame 100 is provided with a square insertion tube, the upper end of the adjusting turnbuckle 300 is inserted into the square insertion tube, the square insertion tube is provided with a fixing screw, and the position of the adjusting turnbuckle 300 is locked through the fixing screw so as to adjust the depth of the disc cutter 200 of the ditching machine, which is cut into soil.

More specifically, when implementing the fine setting to belt tension, be provided with on the frame 100 and adjust slot hole 140, adjust slot hole 140 and arrange along frame 100 length direction, install gearbox 210 on the ditching machine blade disc 200, be connected through set screw between gearbox 210 and the regulation slot hole 140.

The gearbox body 210 of the cutter head 200 of the ditcher is provided with a belt wheel, the belt wheel is connected with a flywheel of the hand tractor through a belt, when the frame 100 rotates around a hinged shaft for adjustment, a farthest point and a closest point exist between the belt wheel on the gearbox body 210 and the flywheel of the hand tractor, when the cutter head 200 of the ditcher is at a high position, the distance between the belt wheel on the gearbox body 210 and the flywheel of the hand tractor is the shortest, so that the belt is convenient to disassemble, when the cutter head 200 of the ditcher is at a low position, the distance between the belt wheel on the gearbox body 210 and the flywheel of the hand tractor is the farthest, the belt is tensioned under the action of the gravity of the ditcher, then the hinged shaft is locked, and the tension degree of the belt can be conveniently adjusted.

In the actual design connection between the adjustment arm 110 and the fixing arm 120, the adjustment housing 100 and the fixing arm 120 are at an angle of 90 °.

The adjusting arm 110 is not strictly connected with the fixed arm 120 at a right angle, and only the reliable connection between the fixed arm 120 and the front end of the hand tractor and the vertical state of the axis of the cutter head 200 of the ditching machine and the walking direction of the hand tractor are required to be ensured, so that the front-mounted ditching machine is ensured to be normally used.

Preferably, in order to ensure the blocking of the soil rolled up by the disc cutter 200 of the trencher, a first soil guard plate 400 is provided on the adjusting frame 100, and the first soil guard plate 400 is extended between the adjusting frame 100 and the fixing arm 120.

Above-mentioned first fender breast board 400 extends along adjusting between frame 100 and the fixed arm 120 and arranges and present 90 contained angle states, and the earth that ditching machine disc cutter 200 was curled up can effectively block, avoids earth to get into the band pulley in, the belt problem of droing that causes.

More preferably, the adjusting frame 100 is provided with a mounting arm 150 extending therefrom, a second soil blocking plate 500 is provided above the mounting arm 150, and the second soil blocking plate 500 covers the upper position of the frame 100.

The second soil blocking plate 500 is used to effectively block the soil rolled up to the upper space.

This ditcher blade disc 200 is when actually designing, for the ditching width of conveniently adjusting the ditcher, ditcher blade disc 200 includes slice mounting disc 220, and mounting disc 220 circumference interval sets up fixed blade 221, still be provided with adjustment blade 222 on the mounting disc 220, be provided with trimmer 223 on the mounting disc 220, be provided with the bar hole on the trimmer 223, adjustment blade 222 passes through the bolt fastening on the bar hole, adjustment blade 222 slides along the bar hole and makes the tip of adjustment blade 222 and mounting disc 220 be close to or keep away from.

According to the actual use condition, adjust adjusting blade 222 along the shape hole of trimmer 223 upper strip, after adjusting, through the bolt fastening back, and then adjust the interval between adjusting blade 222 tip on the both sides of adjustment mounting disc 220, and then realize adjusting the ditching width of ditching machine.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The preposed ditcher is characterized in that: the ditching machine comprises a machine frame (100), wherein a ditching machine cutter head (200) is installed on the machine frame (100), and the machine frame (100) is hinged with equipment.

2. The front-end ditcher as set forth in claim 1, wherein: the frame (100) is provided with an adjusting unit, and the adjusting unit is used for adjusting the hinged connection angle of the frame (100) and the equipment.

3. The front-end ditcher as set forth in claim 2, wherein: the adjusting unit is provided with a locking unit which is used for locking a hinged part on the rack (100) and equipment.

4. The front-end ditcher as set forth in claim 2, wherein: one end of the rack (100) is connected with a fixed arm (120) in an adjustable mode, and the fixed arm (120) is fixed with equipment.

5. The front-end ditcher as set forth in claim 1, wherein: the adjusting unit comprises an adjusting arm (110) arranged on the rack (100), and the adjusting arm (110) and the fixing arm (120) form rotary adjustable fit.

6. The front-end ditcher as set forth in claim 5, wherein: the articulated shaft on the frame (100) is arranged between the adjusting arm (110) and the adjusting arm (120).

7. The front-end ditcher as set forth in claim 6, wherein: the articulated shaft of the frame (100) forms a rotating shaft between the adjusting arm (110) and the adjusting arm (120).

8. The front-mounted ditcher as recited in claim 5, wherein: the locking unit comprises a locking screw (130) arranged between the adjusting arm (110) and the fixing arm (120), and the locking screw (130) is used for locking and unlocking the adjusting arm (110) and the fixing arm (120).

9. The front-end ditcher as set forth in claim 1, wherein: an adjusting turnbuckle (300) is arranged on the rack (100), the adjusting turnbuckle (300) and the rack (100) form adjustable connection, and the adjusting turnbuckle (300) extends into the ground;

an adjusting long hole (140) is formed in the rack (100), the adjusting long hole (140) is arranged along the length direction of the rack (100), a gearbox body (210) is installed on the ditcher cutter head (200), and the gearbox body (210) is connected with the adjusting long hole (140) through a fixing screw rod;

an included angle of 90 degrees is formed between the adjusting rack (100) and the fixed arm (120).

10. The front-end ditcher as set forth in claim 9, wherein: a first retaining plate (400) is arranged on the adjusting rack (100), and the first retaining plate (400) extends between the adjusting rack (100) and the fixing arm (120);

a mounting support arm (150) extends from the adjusting rack (100), a second soil blocking plate (500) is arranged above the mounting support arm (150), and the second soil blocking plate (500) is covered above the rack (100);

ditching machine blade dish (200) include slice mounting disc (220), and mounting disc (220) circumference interval sets up fixed blade (221), still be provided with adjusting blade (222) on mounting disc (220), be provided with trimmer (223) on mounting disc (220), be provided with the bar hole on trimmer (223), adjusting blade (222) pass through the bolt fastening on the bar hole, adjusting blade (222) slide along the bar hole and make the tip of adjusting blade (222) and mounting disc (220) be close to or keep away from.