CN201050077Y - Self-propelled chain type trench digger - Google Patents
Self-propelled chain type trench digger Download PDFInfo
- Publication number
- CN201050077Y CN201050077Y CNU2007200854604U CN200720085460U CN201050077Y CN 201050077 Y CN201050077 Y CN 201050077Y CN U2007200854604 U CNU2007200854604 U CN U2007200854604U CN 200720085460 U CN200720085460 U CN 200720085460U CN 201050077 Y CN201050077 Y CN 201050077Y
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- chain
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- side plate
- cushion block
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Abstract
The utility model belongs to a self-moving chain ditcher, comprising a walking tractor, a hitch mechanism, a reduction gearbox and a ditching device. The ditching device is in rigid joint with the walking tractor through the middle hitch mechanism. The reduction gearbox is arranged on the front end panel of the hitch mechanism. The ditching device comprises a main shaft combination, a chain cutter combination, a frame combination, a driven shaft combination, an ascent-descent tension combination and a soil skimming mechanism. The main shaft combination is connected with the lateral plate of the hitch mechanism through a bearing base. A lifting sleeve which can rotate around the bearing base is arranged outside the bearing base. The chain cutter is provided with a bipitch chain. Outer chain plates are distributed on the chain at equivalent intervals. One side of each outer chain plate is connected with the corresponding cushion block whose one side is connected with a circular arc-shaped cutter which rotates inside the vertical surface, realizing the soil cutting. The utility model has simple structure and low power consumption. The ditch depth and the ditch width can be adjusted conveniently, realizing the multi-purpose of the chain ditcher. The utility model is applicable to ditching work of fruit ranch, vegetables and rape-planting.
Description
Affiliated technical field
The utility model relates to a kind of trench digging machinery, especially a kind of self-propelled chain ditcher tool that designs on small-power walking tractor basis.
Background technology
At present, that ditching machine mainly contains is spiral, disc type and revolution chained scheduling various ways, and the external ditching machine of producing mostly is chassis special, and performance is good, but complex structure, the cost height.Developed a small amount of ditching machine for adapting to irrigation and water conservancy and garden engineering construction China, these types convert on the basis of tractor mostly, supporting tractor power consumption is higher, tractor is changed big, transmission structures complexity, drive path are long, operability is relatively poor, operating environments such as incompatibility orchard, growing vegetables base.Therefore be badly in need of the good small-sized self-walking ditching machine of a kind of compliance.
Summary of the invention
The utility model purpose is to provide a kind of self-propelled chain ditcher, and it is simple in structure, and is low in energy consumption, and ditch depth, furrow width are easy to adjust, articulates simple and easyly, has kept original performance of tractor, can realize a tractor serves several purposes.
The technical solution of the utility model is: the utility model is by hand tractor (1), hanging mechanisms (3), reduction box (2) and trench digging device (4) are formed, trench digging device (4) is by hanging mechanisms (3) and hand tractor (1) propons gear-box rear end face (20) rigid connection, reduction box (2) is installed on the hanging mechanisms front console (19), trench digging device (4) is by spindle combinations (9), chain cutter combination (11), frame combination (12), driven shaft combination (13), lifting-tensioning combination (14) and scraping mechanism (10) form, spindle combinations (9) is connected on the hanging mechanisms side plate (15) by bearing support (22), chain cutter combination (11) is by bipatch chain (33), circular arc blade (32) and cushion block (35) are formed, outer plate (34) equidistantly is distributed on the chain (33), one side of outer plate (34) and corresponding cushion block (35) connection, a side of cushion block (35) connects with circular arc type blade (32).
Hanging mechanisms (3) are made up of " L " shape front console (19) and rectangular side panels (15), the front end of side plate (15) is by the rear end of Bolt Connection at front console, side plate (15) middle part has circular hole, and trench digging device (4) connects with side plate (15) by the circular hole that bearing support (22) passes on the side plate (15).
The outer jacking sleeve (23) that is equipped with of bearing support (22), this jacking sleeve (23) can be a matched in clearance between described jacking sleeve (23) and the bearing support (22) around described bearing support (22) revolution.
Frame combination (12) is positioned at drive sprocket (25) afterwards, which is provided with rectangle support arm (29), support arm (29) front end is connected on the jacking sleeve support side plate (27) by gripper shoe (28), and support arm (29) rear end connects with driven sprocket gripper shoe (30) by bolt.
The relief angle of circular arc blade (32) is 12 °, and its optimum width is 40mm.Cushion block on the outer plate (35) is the rectangular block of hollow, and its optimum width is 40mm.
The beneficial effects of the utility model are:
(i) be rigid connection between trench digging device (4) and the tractor (1), by a speed reducing ratio is that 10 double reduction case (2) has been realized main shaft (24) revolution and tractor (1) the walking two aspects deceleration of trench digging device (4), drive path is short, compact conformation has kept original performance of tractor.
The device (4) of (ii) ditching is connected on the hanging mechanisms (3) by bearing support (22), jacking sleeve (23) is housed on the bearing support (22), be can rotating relatively matched in clearance between them, when main shaft (24) drive parts on shaft is done gyration, lifting-tensioning apparatus (14) just can not reach around the rotating purpose in main shaft (24) axle center by directly linking to each other with main shaft (24), regulate the relative position of lifting-tensioning combination (14) and bearing support (22) and can regulate the corner dimension of ditching between device (4) and the ground, be implemented in the lifting of device (4) of ditching under the situation that does not have hydraulic test, the convenient ditch depth of regulating.And the normal load that trench digging device (4) produces when excavating soil is all directly born by bearing support (22) and hanging mechanisms (3), thereby has avoided main shaft (24) to bear the situation of all load, guarantees higher safety factor.
(iii) chain (33) is a double strand chain, helps the arranged of blade (32) and the stationarity of transmission, and the blade (32) of cutting soil can be by Bolt Connection on outer plate (34), and installation and removal are convenient; Blade (32) is the circular arc type structure, helps reducing cutting resistance.The conveniently adjusted blade of blade cushion block (35) (32) that uses is easy to adjust furrow width in the cutting scope of width.
(iv) frame combination (12) support arm (29) be the rectangular tube structure, can not only support chain cutter combination (11) and driven shaft combination (13), when ditching machine work, also bear chain (33) pilled-in selvedge stressed after the normal load of slip generation thereon.Connect with it by bolt in support arm (29) rear end driven sprocket gripper shoe (30), the center to center distance between driving and driven sprocket wheel (25), (31) can conveniently be adjusted in the position of adjusting bolt.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1: be schematic diagram of the present utility model.
Fig. 2 A: the front view that is the utility model trench digging device and tractor rigid connection.
Fig. 2 B: the vertical view that is the utility model trench digging device and tractor rigid connection.
Fig. 3: be hanging mechanisms schematic diagram of the present utility model.
Fig. 4: be spindle combinations schematic diagram of the present utility model.
Fig. 5: be lifting of the present utility model-tensioning combination schematic diagram.
Fig. 6: be frame combination schematic diagram of the present utility model.
Fig. 7 A: be blade front view of the present utility model.
Fig. 7 B: be blade vertical view of the present utility model.
Fig. 8: be cushion block schematic diagram of the present utility model.
Fig. 9: the schematic diagram that is the utility model blades aligned mode.
Among the figure, 1. hand tractor, 2. reduction box, 3. hanging mechanisms, 4. trench digging device, 5. diesel powered output pulley, 6. propons power is imported belt wheel, 7. reduction box power input belt wheel, 8. reduction box power output pulley, 9. spindle combinations, 10. scraping mechanism, the combination of 11. chain cuttves, 12. the frame combination, the combination of 13. driven shafts, 14. liftings-tensioning combination, 15. the hanging mechanisms side plate, 16. main shaft power input sprockets, 17. reduction box power output sprockets, 18. the end face attachment bolt, 19. hanging mechanisms front consoles, 20. propons gear-box rear end faces, 21. bearing, 22. bearing supports, 23. jacking sleeves, 24. main shaft, 25. drive sprockets, 26. spiral dumpers, 27. the jacking sleeve support side plate, 28. gripper shoes, 29. support arms, 30. the driven sprocket gripper shoe, 31. driven sprockets, 32. blades, 33. chain, 34. outer plates, 35. cushion blocks.
The specific embodiment
Embodiment 1
Trench digging device (4) is by hanging mechanisms (3) and hand tractor (1) rigid connection, and speed reducing ratio is that 10 double reduction case (2) is installed on " L " front console (19) of hanging mechanisms.Hand tractor (1) power is passed to reduction box power input belt wheel (7) through diesel powered output pulley (5) and locates, the back separated into two parts slows down, a part reaches hand tractor (1) propons power input belt wheel (6) by reduction box power output pulley (8) and locates, and realizes the deceleration of hand tractor (1) pace; Another part reaches trench digging device (4) main shaft power input sprocket (16) by reduction box power output sprocket (17) and locates.Main shaft (24) turns round, and drives drive sprocket (25) rotation on it, and the blade (32) on chain (33) pilled-in selvedge moves up along frame support arm (29), cuts soil continuously.The soil that cuts is walked around drive sprocket (25) unloading under the drive of blade (32), the blade after the unloading (32) down moves along the upside of frame support arm (29), walks around driven sprocket (31) back and continues cutting soil, so continuously works.Locate fallen soil at drive sprocket (25), be assigned to a side of ditch through the spiral dumper (26) of side, ditching machine moves ahead simultaneously, forms groove, shown in Fig. 2 A, Fig. 2 B.
Spindle combinations (9) is connected on the hanging mechanisms side plate (15) by bearing support (22), bearing support (22) the right is equipped with drive sprocket (25), the flange on bearing support (22) left side links to each other with hanging mechanisms side plate (15) by bolt, the outer jacking sleeve (23) that is equipped with of bearing support (22), be welded with jacking sleeve support side plate (27) on the bearing support (22), be can relative rotating matched in clearance between jacking sleeve (23) and the bearing support (22), then lifting-tensioning apparatus (14) can turn round around main shaft (24) axle center, regulate the relative position of lifting-tensioning combination (24) and bearing support (22) and can regulate the corner dimension of ditching between device (4) and the ground, realize the lifting of trench digging device (4), the convenient ditch depth of regulating, optimisation technique parameter of the present utility model is: when angle is designed to 45 °, the ditch depth of its trench digging is 650mm, when angle is designed to 15 °, the ditch depth of its trench digging is 240mm, be that adjustable ditch depth scope is: 240mm～650mm, spindle combinations and connecting mode thereof such as Fig. 4, shown in Figure 5.
Referring to Fig. 6: frame combination (12) is positioned at drive sprocket (25) afterwards, which is provided with support arm (29), support arm (29) front end is connected on the jacking sleeve support side plate (27) by gripper shoe (28), support arm (29) rear end links to each other with driven sprocket gripper shoe (30) by bolt, and driven sprocket gripper shoe (30) end is equipped with driven shaft combination (13).
The combination of chain cutter is centered around on drive sprocket (25), frame combination (12) and the driven endless chain (31), which is provided with bipatch chain (33), chain (33) is double carrier chain, pitch is 63.5mm, equidistantly be distributed with outer plate (34) on the chain (33), outer plate (34), cushion block (35) and circular arc type blade (32) are evenly distributed on the chain (33) of sealing by Bolt Connection together.Blade (32) is the circular arc type structure, and relief angle is 12 °, and optimum width is 40mm, and cutting edge length the best of cutting soil one side is 80mm.The basic configuration of outer plate (34) is an oval type standard carrier bar, and outwards stretching, extension becomes a rectangle gusset piece.Cushion block (35) is the rectangular block of hollow, and optimum width is 40mm, as Fig. 7, Fig. 8.
According to different furrow width requirements, blade (32) has the different connecting modes that is staggered on outer plate (34).When needs are opened the wide groove of 300mm, per 8 is blade (32) one group, preceding two blades (32) back to dressing on the outer plate (34) of first and second chain links, cutting is positioned at the soil at chain (33) middle part, then two blades (32) face on the outer plate (34) that is contained in third and fourth chain link, after adding a cushion block (35) separately, two blades in back (32) face on the outer plate (34) that is contained in the 5th and the 6th chain link, last two blades (32) face (34) on the outer plate that is contained in the 7th chain link after respectively adding two cushion blocks (35), can adorn 3 groups of blades on the chain (33) altogether, as shown in Figure 9.When needs are opened the wide groove of 230mm, only need to open and face on the outer plate (34) that is contained in the 7th chain link after last two blades (32) in the wide groove scheme of 300mm respectively add a cushion block (35), can adorn 3 groups of blades (32) altogether on chain this moment (33).When needs are opened the wide groove of 150mm, per 4 is blade (32) one group, preceding two blades (32) back to dressing on the outer chain utmost point (34) of first and second chain links, cutting is positioned at the soil at chain (33) middle part, two blades in back (32) face on the outer plate (34) that is contained in third and fourth chain link, can adorn 5 groups of blades (32) on the closed chain altogether.Just be based on such design, thereby improving trench digging performance of the present utility model greatly, realizing the good and fast invention effect of ditching operation.
Claims (6)
1. self-propelled chain ditcher, by hand tractor (1), hanging mechanisms (3), reduction box (2) and trench digging device (4) are formed, it is characterized in that: described trench digging device (4) is rigidly connected by hanging mechanisms (3) and hand tractor (1) propons gear-box rear end face (20), reduction box (2) is installed on the hanging mechanisms front console (19), trench digging device (4) is by spindle combinations (9), chain cutter combination (11), frame combination (12), driven shaft combination (13), lifting one tensioning combination (14) and scraping mechanism (10) form, spindle combinations (9) is connected on the hanging mechanisms side plate (15) by bearing support (22), chain cutter combination (11) is by bipatch chain (33), circular arc blade (32) and cushion block (35) are formed, outer plate (34) equidistantly is distributed on the chain (33), one side of outer plate (34) and corresponding cushion block (35) connection, a side of cushion block (35) connects with circular arc type blade (32).
2. self-propelled chain ditcher according to claim 1, it is characterized in that: described hanging mechanisms (3) are made up of L shaped front console (19) and rectangular side panels (15), the front end of side plate (15) is by the rear end of Bolt Connection in front console (19), side plate (15) middle part has circular hole, and trench digging device (4) connects with side plate (15) by the circular hole that bearing support (22) passes on the side plate (15).
3. self-propelled chain ditcher according to claim 1 is characterized in that: bearing support (22) is outer to be equipped with jacking sleeve (23), is matched in clearance between jacking sleeve (23) and the bearing support (22).
4. self-propelled chain ditcher according to claim 1, it is characterized in that: described frame combination (12) is positioned at drive sprocket (25) afterwards, which is provided with rectangle support arm (29), support arm (29) front end is connected on the jacking sleeve support side plate (27) by gripper shoe (28), and support arm (29) rear end connects with driven sprocket gripper shoe (30) by bolt.
5. self-propelled chain ditcher according to claim 1 is characterized in that: the relief angle of circular arc blade (32) is 12 °, and its width is 40mm.
6. self-propelled chain ditcher according to claim 1 is characterized in that: the cushion block on the outer plate (35) is the rectangular block of hollow, and its width is 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200854604U CN201050077Y (en) | 2007-06-26 | 2007-06-26 | Self-propelled chain type trench digger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200854604U CN201050077Y (en) | 2007-06-26 | 2007-06-26 | Self-propelled chain type trench digger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201050077Y true CN201050077Y (en) | 2008-04-23 |
Family
ID=39336560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200854604U Expired - Fee Related CN201050077Y (en) | 2007-06-26 | 2007-06-26 | Self-propelled chain type trench digger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201050077Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103535137A (en) * | 2013-10-31 | 2014-01-29 | 何敬丽 | Cutter shaft driving device of miniature ditcher |
| CN104813780A (en) * | 2015-05-13 | 2015-08-05 | 和田天力沙生药物开发有限责任公司 | Chain type cistanche tubulosa multifunctional operating machine |
| CN107326951A (en) * | 2017-08-10 | 2017-11-07 | 济宁东源机械制造有限公司 | Ditching depth adjustable type crawler type ditching machine |
| CN107624307A (en) * | 2017-11-06 | 2018-01-26 | 江苏悦达黄海拖拉机制造有限公司 | A kind of gardening ditching-fertilizing all-in-one |
| CN109024742A (en) * | 2017-06-08 | 2018-12-18 | 中国石油天然气股份有限公司 | Pipe canal digging device and its control method |
| WO2020089251A2 (en) | 2018-10-29 | 2020-05-07 | Mastenbroek Ltd | Trenching apparatus and a method of trenching |
| CN112323892A (en) * | 2020-10-29 | 2021-02-05 | 塔里木大学 | Multi-functional ditching machine of planting ditch |
-
2007
- 2007-06-26 CN CNU2007200854604U patent/CN201050077Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103535137A (en) * | 2013-10-31 | 2014-01-29 | 何敬丽 | Cutter shaft driving device of miniature ditcher |
| CN104813780A (en) * | 2015-05-13 | 2015-08-05 | 和田天力沙生药物开发有限责任公司 | Chain type cistanche tubulosa multifunctional operating machine |
| CN109024742A (en) * | 2017-06-08 | 2018-12-18 | 中国石油天然气股份有限公司 | Pipe canal digging device and its control method |
| CN107326951A (en) * | 2017-08-10 | 2017-11-07 | 济宁东源机械制造有限公司 | Ditching depth adjustable type crawler type ditching machine |
| CN107624307A (en) * | 2017-11-06 | 2018-01-26 | 江苏悦达黄海拖拉机制造有限公司 | A kind of gardening ditching-fertilizing all-in-one |
| WO2020089251A2 (en) | 2018-10-29 | 2020-05-07 | Mastenbroek Ltd | Trenching apparatus and a method of trenching |
| CN112323892A (en) * | 2020-10-29 | 2021-02-05 | 塔里木大学 | Multi-functional ditching machine of planting ditch |
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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: 20080423 Termination date: 20140626 |
|
| EXPY | Termination of patent right or utility model |