CN203934289U - Disc type ditching device - Google Patents
Disc type ditching device Download PDFInfo
- Publication number
- CN203934289U CN203934289U CN201420396594.8U CN201420396594U CN203934289U CN 203934289 U CN203934289 U CN 203934289U CN 201420396594 U CN201420396594 U CN 201420396594U CN 203934289 U CN203934289 U CN 203934289U
- Authority
- CN
- China
- Prior art keywords
- mentioned
- tie
- connecting cylinder
- disc
- joint pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model provides a kind of disc type ditching device, belongs to field of mechanical technique.It has solved the not high problem of existing ditching machine applicability.This disc type ditching device comprises furrower disc, tie-beam, joint pin and driven unit, above-mentioned joint pin is prism-shaped and it is for the vertical car body that is connected in ditching machine, above-mentioned tie-beam the inner has tubular connecting cylinder, described connecting cylinder is enclosed within on joint pin and connecting cylinder can be along joint pin translation, between described connecting cylinder and joint pin, having can be by the location structure of both location, above-mentioned furrower disc is connected to the outer end of tie-beam, above-mentioned driven unit is positioned at tie-beam place and is connected with above-mentioned furrower disc, described furrower disc is in the form of annular discs and at the edge of furrower disc, have a trench digging tulwar of some protrusions.This disc type ditching device applicability is high, and stability is high.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of ditching machine, particularly disc type ditching device.
Background technology
Ditching machine is used for irrigation and water conservancy irrigated land underground piping, the ditching operation of a job such as water supply pipe and buried cable laying.
Existing ditching machine is that a ditching device is additionally set on the basis of common tractor, thereby in tractor driving process, carries out the operation that irrigation canals and ditches are offered.
Its publication number of its publication number of Chinese patent CN2186981Y provides " a kind of relate to the agricultural rotary tilling ditchdigger that deep rooted plant farming is used ", and it is by tractor-drawn and power is provided, and is equipped with power-transmission system, suspension and disc-type furrow opener.In power-transmission system, be provided with auxiliary transmission, for keeping and reducing the locomotive speed of travel, make it to mate with plough work.Suspension is for fixing and regulate the lifting of plough, and plough is comprised of power transmission shaft, truss, backplate, rear axle assy and trench digging wheel and the blade that is fixed on wheel disc, for cutting, pulverizing and throwing soil, and in walking, completes rotary tillage ditching operation.
But disc-type furrow opener is to rely on cylinder and linkage to make on it pendulum or the bottom completely.After upper pendulum, it is in non-ditching operation state, and after the bottom, it is in ditching operation state.
Its publication number of Chinese patent CN203194092U provides " a kind of ditching machine device ", and it is comprised of support, cutter-head of machine for making furrows, left trench digging tulwar, right trench digging tulwar, power coupling spindle, transmission case assembly, loose soil cover; Cutter-head of machine for making furrows both sides are respectively equipped with that 7 trench digging tulwars are ditched and both sides are equipped with again 2 cliff cuttves simultaneously furrow bank is revised, when work, ditching machine connects with tractor by hitch, by universal joint assembly by the transmission of power of tractor to gearbox assembly, be delivered to again the cutterhead assembly of subsoiling ditching machine, by 14 tulwar and cliff cutter being washed and thrown same earth's surface on cutterhead, soil stream through loose soil cover and comb the shunting of native tooth, equably spreading on furrow face, realized the function of trench digging.
Although above-mentioned patent structure is fairly simple,, it can not be converted to non-ditching operation state, and reality is used and is deposited in process and seems very not convenient.
Existing other ditching machine also all exists similar problem.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for prior art, provides that a kind of applicability is high, the disc type ditching device of working stability.
The purpose of this utility model can realize by following technical proposal: a kind of disc type ditching device, it is characterized in that, it comprises furrower disc, tie-beam, joint pin and driven unit, above-mentioned joint pin is prism-shaped and it is for the vertical car body that is connected in ditching machine, above-mentioned tie-beam the inner has tubular connecting cylinder, described connecting cylinder is enclosed within on joint pin and connecting cylinder can be along joint pin translation, between described connecting cylinder and joint pin, having can be by the location structure of both location, above-mentioned furrower disc is connected to the outer end of tie-beam, above-mentioned driven unit is positioned at tie-beam place and is connected with above-mentioned furrower disc, described furrower disc is in the form of annular discs and at the edge of furrower disc, have a trench digging tulwar of some protrusions.
This ditching device is connected on common tractor, in tractor traveling process, by this ditching device, on ground, sets out irrigation canals and ditches.
Particularly, location structure is by connecting cylinder and joint pin location, and while not carrying out ditching operation, connecting cylinder is positioned at the top of joint pin.That is to say, now, furrower disc departs from ground, can not carry out ditching operation.
Otherwise, after connecting cylinder moves down with respect to joint pin, then by above-mentioned location structure, connecting cylinder and joint pin are located mutually.Now, the connecting cylinder after moving down drives the furrower disc on it together to move down.Start after driven unit, furrower disc rotates, in ditching machine traveling process by the trench digging tulwar excavated earth on furrower disc, thereby set out on the ground irrigation canals and ditches.
In above-mentioned disc type ditching device, described tie-beam inside is cavity, and above-mentioned driven unit is positioned at tie-beam inside.
When its weight can be reduced for the tie-beam of cavity in inside, what driven unit can also be stable is arranged in tie-beam.Earth in ditching operation process is subject to stopping of tie-beam, can guarantee that driven unit place can not enter earth or other foreign material.
In above-mentioned disc type ditching device, described driven unit comprises motor, driving wheel, driving-belt, driven pulley, travelling gear one, travelling gear two, rotating shaft one and rotating shaft two, described rotating shaft one is axially connected in tie-beam sidepiece, above-mentioned rotating shaft one the inner is positioned at tie-beam and is connected with above-mentioned travelling gear two, above-mentioned rotating shaft one outer end stretches out tie-beam and above-mentioned furrower disc center is connected in rotating shaft one outer end, above-mentioned motor is connected on tie-beam and driving wheel is connected in the rotating shaft of motor, above-mentioned driven pulley is connected in tie-beam by rotating shaft two, above-mentioned travelling gear one is connected in rotating shaft two and travelling gear one is meshed with travelling gear two.
In motor action process, drive driving wheel to rotate, the transmission of power by driving-belt is together rotated driven pulley and rotating shaft two.Because travelling gear one is connected in rotating shaft two, travelling gear two is to be connected in rotating shaft one, and travelling gear one is intermeshing with travelling gear two, and therefore, above-mentioned kinetic force is stable is passed to rotating shaft one place, and drives the continuous rotation of rotating shaft one.Be connected in furrower disc in rotating shaft one along with rotating shaft one is together rotated, thereby carry out ditching operation by the furrower disc rotating.
In above-mentioned disc type ditching device, the opposition side in furrower disc on described tie-beam has the access hole running through, and described access hole place has the access door that can open and close.
Open after access door, operator can easily be overhauled being positioned at the driven unit place of tie-beam easily by access hole.
In above-mentioned disc type ditching device, a side of described access door is hinged on tie-beam outside, between the opposite side of described access door and tie-beam, has fastening structure.
By fastening structure, access door firmly can be closed to access hole place, avoid foreign material and earth to enter in two joint beams.
In above-mentioned disc type ditching device, described fastening structure comprises the sub-hasp being hinged on access door and the female hasp that is connected in tie-beam outside, and above-mentioned sub-hasp can be fastened on female hasp.
Sub-hasp and female hasp are common hasp.Both can facilitate and stable snapping together.
In above-mentioned disc type ditching device, described fastening structure comprises the magnet one being connected on access door and is connected in the magnet two on tie-beam, and above-mentioned magnet one can be attached together with magnet two.
After magnet one is attached together with magnet two, access door can firmly be fastened on access hole place, and access hole is closed.
In above-mentioned disc type ditching device, on described tie-beam, be fixed with curved mud guard, the above-mentioned mud guard of plane forming along furrower disc is positioned at the upper right side of furrower disc edge.
The earth that furrower disc is taken out of by place, ground is subject to mud guard to be stopped, prevents that earth from entering other position of this device.
In above-mentioned disc type ditching device, place, the outer end of described tie-beam also has depth-limiting slide plate, and described depth-limiting slide plate is positioned at the bottom of furrower disc center.
Thereby depth-limiting slide plate contacts restriction ditching depth with ground.
In above-mentioned disc type ditching device, the highest point that described depth-limiting slide plate is obliquely installed and depth-limiting slide plate tilts is towards the direct of travel of ditching machine.
The depth-limiting slide plate being obliquely installed can avoid it to insert in earth, has improved depth stop stability.
In above-mentioned disc type ditching device, described location structure comprises the locating hole being positioned on joint pin and is positioned at outside fix hole and the locking piece on connecting cylinder, the quantity of described interior locating hole is four and along joint pin axial distribution: interior locating hole one, interior locating hole two, interior locating hole three and interior locating hole four, the quantity in described outside fix hole is four and along connecting cylinder axial distribution: outside fix hole one, outside fix hole two, outside fix hole three and outside fix hole four, above-mentioned locking piece takes the shape of the letter U and the two ends of U-shaped are the location division that can simultaneously insert interior locating hole and outside fix hole, between described interior locating hole one and hole two, interior room, between spacing and locking piece two location divisions, spacing equates, between described interior locating hole three and interior locating hole four, between spacing and locking piece two location divisions, spacing equates, the length of described connecting cylinder is less than interior locating hole one to the spacing between interior locating hole four.
During non-trench digging state, interior locating hole two and outside fix hole one over against, locating hole two and outside fix hole one in one of them location division of locking piece embeds, locating hole one in another location division of locking piece embeds.Meanwhile, the lower end abutment of connecting cylinder is in locking piece inner side, and positioning action can be played in two location of locking piece, thereby makes positioning stablity between connecting cylinder and joint pin.
During trench digging state, interior locating hole three and outside fix hole all round over against, locating hole three and outside fix hole four in one of them location division of locking piece embeds, locating hole four in another location division of locking piece embeds.Meanwhile, connecting cylinder upper end is positioned at locking piece inner side.
In above-mentioned disc type ditching device, described interior locating hole one, interior locating hole two, interior locating hole three and interior locating hole four are along axially equidistant setting of joint pin, described outside fix hole one, outside fix hole two, outside fix hole three and outside fix hole four are along axially equidistant setting of connecting cylinder, above-mentioned interior locating hole one equates with the spacing between outside fix hole two with outside fix hole one with the spacing between interior locating hole two, two of the quantity of described locking piece.
Two location divisions of a locking piece embed respectively interior locating hole one and interior locating hole two, and two location divisions of another locking piece embed respectively interior locating hole three and interior locating hole four.Between joint pin and connecting cylinder by two locking pieces can be more firmly location mutually.
In above-mentioned disc type ditching device, described interior locating hole runs through joint pin both sides, the both sides of connecting cylinder are run through in described outside fix hole, the U-shaped base abuts of above-mentioned locking piece is in connecting cylinder one side, the opposite side of connecting cylinder is all stretched out in two location divisions of above-mentioned locking piece, and between two location divisions, is connected with dismountable inserted link.
By dismountable inserted link, can avoid locking piece to be departed from by connecting cylinder or joint pin place, improve position stability.
In above-mentioned disc type ditching device, end, described two location divisions all has the lockhole running through, and two lockhole places are inserted in above-mentioned inserted link lower end simultaneously, and stopper and stopper that above-mentioned inserted link upper end has protrusion are resisted against lockhole port.
The place, location division that is resisted against locking piece top in Action of Gravity Field lower plunger upper end, that is to say, stopper is resisted against the port of location division lockhole.
In above-mentioned disc type ditching device, described location structure comprises the some positioning recess that are axially recessed into along it on joint pin and is hinged on the spanner on connecting cylinder, described spanner middle part is hinged on connecting cylinder and between spanner and connecting cylinder has spring, in elastic force effect lower ejector lever the inner of spring, can be embedded in above-mentioned any one positioning recess place, connecting cylinder outside is stretched out in described spanner outer end.
Elastic force effect lower ejector lever the inner at spring is resisted against positioning recess place, by spanner, joint pin and connecting cylinder is located mutually.In the time of need to cutting the duty of this device, operator applies external force and pulls spanner outer end, overcomes the inner positioning recess that departs from of spanner after the elastic force of spring, and now, connecting cylinder can move up and down with respect to joint pin.
In above-mentioned disc type ditching device, described connecting cylinder sidepiece has the connecting hole running through, and above-mentioned spanner middle part is hinged on the connection hole of connecting cylinder.
Arranging of connecting hole can make spanner be hinged on connecting cylinder easily, and makes inner stable being resisted against on joint pin of spanner.
Compared with prior art, this disc type ditching device is because driven unit is positioned at tie-beam, and therefore, the earth of being taken out of by ground in ditching operation process can not enter driven unit place, makes this device stability higher.Meanwhile, under the effect of mud guard and depth-limiting slide plate, also further improved the stability of this device.
In addition, this device be by locking piece to positioning between joint pin and connecting cylinder, and the quantity of locking piece is two, two location divisions of same keeper all participate in location, its position stability is higher, has very high practical value.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of this disc type ditching device.
Fig. 2 is the backsight structural representation of this disc type ditching device.
Fig. 3 is the sectional structure schematic diagram at tie-beam place in this disc type ditching device.
Fig. 4 is the sectional structure schematic diagram of tie-beam other direction in this disc type ditching device.
Fig. 5 is the sectional structure schematic diagram of this disc type ditching device in trench digging state.
Fig. 6 is the sectional structure schematic diagram of this disc type ditching device in non-trench digging state.
Fig. 7 is the sectional structure schematic diagram of joint pin and connecting cylinder junction in embodiment bis-.
In figure, 1, furrower disc; 2, trench digging tulwar; 3, tie-beam; 3a, access hole; 3b, access door; 4, joint pin; 4a1, interior locating hole one; 4a2, interior locating hole two; 4a3, interior locating hole three; 4a4, interior locating hole four; 4b, positioning recess; 5, connecting cylinder; 5a1, outside fix hole one; 5a2, outside fix hole two; 5a3, outside fix hole three; 5a4, outside fix hole four; 5b, connecting hole; 6, mud guard; 7, depth-limiting slide plate; 8, motor; 9, driving wheel; 10, driven pulley; 11, driving-belt; 12, travelling gear one; 13, travelling gear two; 14, rotating shaft one; 15, rotating shaft two; 16, locking piece; 16a, location division; 16a1, lockhole; 17, inserted link; 17a, stopper; 18, spanner; 19, spring.
Embodiment
Embodiment mono-
As shown in Figure 1, this disc type ditching device, comprises furrower disc 1, tie-beam 3, joint pin 4 and driven unit, and it is connected on common tractor.
Joint pin 4 is prism-shaped, on the car body that is connected in tractor that joint pin 4 is vertical.Tie-beam 3 the inners have tubular connecting cylinder 5, and connecting cylinder 5 is enclosed within on joint pin 4, and connecting cylinder 5 can have location structure between connecting cylinder 5 and joint pin 4 along joint pin 4 translations, by this location structure, can make connecting cylinder 5 and joint pin 4 locate mutually.
As shown in Figure 1 and Figure 2 and Figure 3, furrower disc 1 is connected to the outer end of tie-beam 3, and tie-beam 3 inside are cavity, and driven unit is positioned at tie-beam 3 and driven unit and furrower disc 1 and is connected.In the present embodiment, the opposition side in furrower disc 1 on tie-beam 3 has the access hole 3a running through, and access hole 3a place has the access door 3b that can open and close.
As shown in Figure 4, a side of access door 3b is hinged on tie-beam 3 outsides, between the opposite side of access door 3b and tie-beam 3, has fastening structure.In this enforcement, fastening structure comprises the sub-hasp being hinged on access door 3b and the female hasp that is connected in tie-beam 3 outsides, and sub-hasp can be fastened on female hasp.According to actual conditions, fastening structure also can adopt another scheme, that is: fastening structure comprises the magnet one being connected on access door 3b and is connected in the magnet two on tie-beam 3, and magnet one can be attached together with magnet two.
Furrower disc 1 is in the form of annular discs and at the edge of furrower disc 1, have a trench digging tulwar 2 of some protrusions.
On tie-beam 3, be fixed with curved mud guard 6, the above-mentioned mud guard 6 of plane forming along furrower disc 1 is positioned at the upper right side of furrower disc 1 edge.The place, outer end of tie-beam 3 also has depth-limiting slide plate 7, and depth-limiting slide plate 7 is positioned at the bottom of furrower disc 1 center.In the present embodiment, the highest point that depth-limiting slide plate 7 is obliquely installed and depth-limiting slide plate 7 tilts is towards the direct of travel of ditching machine.
Driven unit comprises motor 8, driving wheel 9, driving-belt 11, driven pulley 10, travelling gear 1, travelling gear 2 13, rotating shaft 1 and rotating shaft 2 15.Rotating shaft 1 is axially connected in tie-beam 3 sidepieces, and rotating shaft one 14 the inners are positioned at tie-beam 3, and rotating shaft 1 is connected with travelling gear 2 13.Rotating shaft one 14 outer ends stretch out tie-beam 3 and above-mentioned furrower disc 1 center is connected in rotating shaft one 14 outer ends, and motor 8 is connected on tie-beam 3 and driving wheel 9 is connected in the rotating shaft of motor 8.Driven pulley 10 is connected in tie-beam 3 by rotating shaft 2 15, and travelling gear 1 is connected in rotating shaft 2 15 and travelling gear 1 is meshed with travelling gear 2 13.
Location structure comprises the locating hole being positioned on joint pin 4 and is positioned at outside fix hole and the locking piece 16 on connecting cylinder 5, the quantity of interior locating hole is four and along joint pin 4 axial distribution: interior locating hole one 4a1, interior locating hole two 4a2, interior locating hole three 4a3 and interior locating hole four 4a4, the quantity in outside fix hole is four and along connecting cylinder 5 axial distribution: outside fix hole one 5a1, outside fix hole two 5a2, outside fix hole three 5a3 and outside fix hole four 5a4, locking piece 16 takes the shape of the letter U and the two ends of U-shaped are the location division 16a that can simultaneously insert interior locating hole and outside fix hole, between interior locating hole one 4a1 and hole, interior room two 4a2, between 16 liang of location division 16a of spacing and locking piece, spacing equates, between interior locating hole three 4a3 and interior locating hole four 4a4, between 16 liang of location division 16a of spacing and locking piece, spacing equates, the length of connecting cylinder 5 is less than interior locating hole one 4a1 to the spacing between interior locating hole four 4a4.
Interior locating hole one 4a1, interior locating hole two 4a2, interior locating hole three 4a3 and interior locating hole four 4a4 are along axially equidistant setting of joint pin 4, and outside fix hole one 5a1, outside fix hole two 5a2, outside fix hole three 5a3 and outside fix hole four 5a4 axially equidistantly arrange along connecting cylinder 5.
Interior locating hole one 4a1 equates with the spacing between two 5a2 of outside fix hole with outside fix hole one 5a1 with the spacing between interior locating hole two 4a2, two of the quantity of locking piece 16.
In the present embodiment, interior locating hole one 4a1, interior locating hole two 4a2, interior locating hole three 4a3 and interior locating hole four 4a4 arrange from the bottom to top along joint pin 4; Outside fix hole one 5a1, outside fix hole two 5a2, outside fix hole three 5a3 and outside fix hole four 5a4 arrange from the bottom to top along connecting cylinder 5.
Interior locating hole runs through joint pin 4 both sides, the both sides of connecting cylinder 5 are run through in outside fix hole, the U-shaped base abuts of locking piece 16 is in connecting cylinder 5 one sides, and two location division 16a of locking piece 16 all stretch out the opposite side of connecting cylinder 5, and between two location division 16a, is connected with dismountable inserted link 17.
16a end, two location divisions all has the lockhole 16a1 running through, and two lockhole 16a1 places are inserted in inserted link 17 lower ends simultaneously, and stopper 17a and stopper 17a that inserted link 17 upper ends have protrusion are resisted against lockhole 16a1 port.
This ditching device is connected on common tractor, in tractor traveling process, by this ditching device, on ground, sets out irrigation canals and ditches.
Particularly, during non-trench digging state, locating hole two 4a2 and outside fix hole one 5a1 in interior locating hole two 4a2 and outside fix hole one 5a1 embed over against one of them location division 16a of, locking piece 16, locating hole one 4a1 in another location division 16a of locking piece 16 embeds, as shown in Figure 6.Meanwhile, the lower end abutment of connecting cylinder 5 is in locking piece 16 inner sides, and two location division 16a of locking piece 16 can play positioning action, thereby make positioning stablity between connecting cylinder 5 and joint pin 4.
Simultaneously, top at this locking piece 16 also has another one locking piece 16, one of them sticking department 16a of this locking piece 16 embeds outside fix hole two 5a2 and interior locating hole three 4a3 places simultaneously, and another sticking department 16a embeds outside fix hole three 5a3 and interior locating hole four 4a4 simultaneously.
Now, together with joint pin 4 is firmly positioned at connecting cylinder 5.In addition, connecting cylinder 5 and joint pin 4 are all stretched out in the end of locking piece 16, between two location division 16a of same locking piece 16, connect an inserted link 17, by inserted link 17, by locking piece 16 location, prevent that locking piece 16 from being departed from by connecting cylinder 5 places.Certainly, do not carry out ditching operation during this state, connecting cylinder 5 is positioned at the top of joint pin 4.That is to say, now furrower disc 1 departs from ground, can not carry out ditching operation.
During trench digging state, after connecting cylinder 5 moves down with respect to joint pin 4, interior locating hole three 4a3 and outside fix hole four 5a4 outer over against, locating hole three 4a3 and outside fix hole four 5a4 in one of them location division 16a of locking piece 16 embeds, locating hole four 4a4 in another location division 16a of locking piece 16 embeds, as shown in Figure 5.Meanwhile, connecting cylinder 5 upper ends are positioned at locking piece 16 inner sides.
One of them location division 16a of another one locking piece 16 embeds outside fix hole three 5a3 and interior locating hole two 4a2, and another location division 16a of this locking piece 16 embeds outside fix hole two 5a2 and interior locating hole one 4a1 place.
Now, the connecting cylinder after moving down and locating 5 drives the furrower disc 1 on it together to move down.Start after driven unit, furrower disc 1 rotates, and passes through trench digging tulwar 2 excavated earth on furrower disc 1, thereby set out on the ground irrigation canals and ditches in tractor traveling process.
The earth of being taken out of by ground in ditching operation process is thrown on mud guard 6, and the earth of being taken out of is stopped.
Embodiment bis-
The present embodiment is basic identical with structure and the principle of embodiment mono-, different place is that location structure comprises two positioning recess 4b that are axially recessed into along it on joint pin 4 and is hinged on the spanner 18 on connecting cylinder 5, spanner 18 middle parts are hinged on connecting cylinder 5 and between spanner 18 and connecting cylinder 5 has spring 19, in elastic force effect lower ejector lever 18 the inners of spring 19, can be embedded in above-mentioned any one positioning recess 4b place, connecting cylinder 5 outsides are stretched out in spanner 18 outer ends, as shown in Figure 7.
In the present embodiment, connecting cylinder 5 sidepieces have the connecting hole 5b running through, and spanner 18 middle parts are hinged on the connecting hole 5b place of connecting cylinder 5.
Operator applies external force and pulls spanner 18, and externally applied forces makes the inner of spanner 18 depart from positioning recess 4b after overcoming the elastic force of spring 19, and now, connecting cylinder 5 can move up and down smoothly with respect to joint pin 4.Once after adjust the position of connecting cylinder 5, stop applying external force, in elastic force effect lower ejector lever 18 the inners of spring 19, be resisted against positioning recess 4b place, again make connecting cylinder 5 and joint pin 4 locate mutually.
Claims (8)
1. a disc type ditching device, it is characterized in that, it comprises furrower disc, tie-beam, joint pin and driven unit, above-mentioned joint pin is prism-shaped and it is for the vertical car body that is connected in ditching machine, above-mentioned tie-beam the inner has tubular connecting cylinder, described connecting cylinder is enclosed within on joint pin and connecting cylinder can be along joint pin translation, between described connecting cylinder and joint pin, having can be by the location structure of both location, above-mentioned furrower disc is connected to the outer end of tie-beam, above-mentioned driven unit is positioned at tie-beam place and is connected with above-mentioned furrower disc, described furrower disc is in the form of annular discs and at the edge of furrower disc, have a trench digging tulwar of some protrusions, described location structure comprises the some positioning recess that are axially recessed into along it on joint pin and is hinged on the spanner on connecting cylinder, described spanner middle part is hinged on connecting cylinder and between spanner and connecting cylinder has spring, in elastic force effect lower ejector lever the inner of spring, can be embedded in above-mentioned any one positioning recess place, connecting cylinder outside is stretched out in described spanner outer end.
2. disc type ditching device according to claim 1, is characterized in that, described tie-beam inside is cavity, and above-mentioned driven unit is positioned at tie-beam inside.
3. disc type ditching device according to claim 1, it is characterized in that, described driven unit comprises motor, driving wheel, driving-belt, driven pulley, travelling gear one, travelling gear two, rotating shaft one and rotating shaft two, described rotating shaft one is axially connected in tie-beam sidepiece, above-mentioned rotating shaft one the inner is positioned at tie-beam and is connected with above-mentioned travelling gear two, above-mentioned rotating shaft one outer end stretches out tie-beam and above-mentioned furrower disc center is connected in rotating shaft one outer end, above-mentioned motor is connected on tie-beam and driving wheel is connected in the rotating shaft of motor, above-mentioned driven pulley is connected in tie-beam by rotating shaft two, above-mentioned travelling gear one is connected in rotating shaft two and travelling gear one is meshed with travelling gear two.
4. disc type ditching device according to claim 1, is characterized in that, the opposition side in furrower disc on described tie-beam has the access hole running through, and described access hole place has the access door that can open and close.
5. disc type ditching device according to claim 1, is characterized in that, is fixed with curved mud guard on described tie-beam, and the above-mentioned mud guard of plane forming along furrower disc is positioned at the upper right side of furrower disc edge.
6. disc type ditching device according to claim 1, is characterized in that, the place, outer end of described tie-beam also has depth-limiting slide plate, and described depth-limiting slide plate is positioned at the bottom of furrower disc center.
7. disc type ditching device according to claim 6, is characterized in that, the highest point that described depth-limiting slide plate is obliquely installed and depth-limiting slide plate tilts is towards the direct of travel of ditching machine.
8. disc type ditching device according to claim 1, is characterized in that, described connecting cylinder sidepiece has the connecting hole running through, and above-mentioned spanner middle part is hinged on the connection hole of connecting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396594.8U CN203934289U (en) | 2014-07-17 | 2014-07-17 | Disc type ditching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396594.8U CN203934289U (en) | 2014-07-17 | 2014-07-17 | Disc type ditching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203934289U true CN203934289U (en) | 2014-11-12 |
Family
ID=51853653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420396594.8U Expired - Fee Related CN203934289U (en) | 2014-07-17 | 2014-07-17 | Disc type ditching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203934289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104115594A (en) * | 2014-07-17 | 2014-10-29 | 嘉兴职业技术学院 | Ditching device in ditching machine |
-
2014
- 2014-07-17 CN CN201420396594.8U patent/CN203934289U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104115594A (en) * | 2014-07-17 | 2014-10-29 | 嘉兴职业技术学院 | Ditching device in ditching machine |
| CN104115594B (en) * | 2014-07-17 | 2016-05-04 | 嘉兴职业技术学院 | Ditching device in ditching machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204762053U (en) | Eager huge fungus grass seeds equipment of planting of formula of planting in advance | |
| CN203934289U (en) | Disc type ditching device | |
| CN203675546U (en) | Vertical rotary tiller | |
| CN204498596U (en) | Rotary tillage, ridging ditching machine | |
| CN105165153A (en) | Farming machine and farming method thereof | |
| CN203775670U (en) | Sugarcane wide-narrow row planter with deep scarification and ploughing functions | |
| CN104115594B (en) | Ditching device in ditching machine | |
| CN106332563B (en) | A kind of squash type ditching machine | |
| CN104938102A (en) | Planting machine using hybrid giant napier precut seeds | |
| CN105123051A (en) | Scallion planting and harvesting all-in-one machine | |
| CN105009712A (en) | Plowing machine and plowing method thereof | |
| CN114009160B (en) | Integrated deep mud rotary cultivator suitable for cultivation in hilly and mountainous areas | |
| CN206061446U (en) | A kind of subsoiling rotary cultivator | |
| CN107396644A (en) | A kind of mini-cultivator | |
| CN205161082U (en) | Hard ground ditcher and hiller | |
| CN104770090A (en) | Plowing, grass burying and rotary tillage compound operation soil preparation machine | |
| CN103749008A (en) | Vertical type rotary cultivator special for ditching | |
| CN204837029U (en) | Results all -in -one is planted to shallot | |
| CN204408959U (en) | Hydraulic pressure auger type seed melon collection bar machine | |
| CN206472453U (en) | One kind, which is ploughed, uses tractor | |
| CN104160809A (en) | Efficient hydraulically-driven farmland ditching combined device | |
| CN205596523U (en) | Novel stubble machine is buried to dark pine of deep ploughing | |
| CN203194092U (en) | Ditcher device | |
| CN103907437A (en) | Sugarcane wide and narrow row spacing planting machine with sub-soiling and deep ploughing functions | |
| CN109661864A (en) | Agricultural rotary tiller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141112 Termination date: 20150717 |
|
| EXPY | Termination of patent right or utility model |