CN205224138U - Vibration bulldozing device - Google Patents
Vibration bulldozing device Download PDFInfo
- Publication number
- CN205224138U CN205224138U CN201521081687.2U CN201521081687U CN205224138U CN 205224138 U CN205224138 U CN 205224138U CN 201521081687 U CN201521081687 U CN 201521081687U CN 205224138 U CN205224138 U CN 205224138U
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- CN
- China
- Prior art keywords
- vibration
- shell
- bulldozing
- displacement motor
- ejector dozer
- 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
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Abstract
The utility model discloses a vibration bulldozing device, construct including bulldozing mechanism sympathetic vibration motive, wherein, vibration mechanism sets up the mouldboard back in bulldozing mechanism, involving vibrations shell, vibration axle and constant displacement motor, the both ends that vibrate the axle are run through on two relative lateral walls on the vibration shell, its vibration axle and the lateral wall time swing joint who vibrates the shell, and the one end of vibration axle is stretched out outside the vibration shell, and the vibration axle of vibration shell is provided with a plurality of eccentric block at the homonymy, constant displacement motor passes through hydraulic tubing and links to each other with the variable pump, and the variable pump links to each other with the power device of bull -dozer, and constant displacement motor's output shaft links to each other with the end that stretches out of vibration axle. The utility model discloses an at mouldboard back mounted vibrating device, use the mechanical force to add vibrational force combined action and bulldoze, to compare with traditional bull -dozer that the nonoculture was used, the soil that downcuts easily forms the soil bits and moves along the mouldboard surface current, has avoided native bits along the face flow direction mouldboard condition at the back, and also be difficult for staying on the mouldboard when unloading soil.
Description
Technical field:
The utility model belongs to engineering machinery field, relates to a kind of front working device of bulldozer, is specifically related to a kind of vibration bulldozing device.
Background technology:
Bulldozer is mainly used to shoveling operation, also can carry out slight handling bulk cargo in heaps.Be applicable to each departments of national economy such as building, mine, railway, highway, water power due to it, therefore the development of output and kind is at home and abroad all very fast, is an important machine in engineering machinery.
Bulldozer is when dozing, and when running into harder soil or thickness of cutting is larger, bulldozing resistance increases, operational difficulty.In soil-shifting process, soil easily sticks to dozer surface, especially the left and right sides of ejector dozer, this not only reduces the dischargeable capacity of ejector dozer, reduces the operating efficiency of bulldozer, also increases the working resistance of ejector dozer, adds the energy consumption of bulldozer.
The major parameter that namely shape at present mainly by changing ejector dozer adjusts ejector dozer solves the problems referred to above.But the change of parameter is favourable often also has fraud, as adjustment cutting angle.When cutting angle is larger, the cutting power of consumption in operation is large, cuts soil and can not form soil bits, and soil is squeezed along ejector dozer face and rises, therefore this form can only push away loose loosening the soil.If reduced at cutting angle, then due to ejector dozer hypsokinesis, improve machining condition, the soil cut is easy to form soil bits and move along ejector dozer surface current; But soil bits can flow to after ejector dozer along plate face, have part soil to stay on ejector dozer, added power per liter when unloading soil.
Utility model content:
The purpose of this utility model is for above-mentioned existing technical problem, provides a kind of vibration bulldozing device, to reduce bulldozing resistance, increases soil-shifting efficiency.
For achieving the above object, the utility model adopts following technical scheme to realize:
A kind of vibration bulldozing device, comprises Bulldozing mechanism and vibrating mechanism; Wherein,
Vibrating mechanism is arranged on the ejector dozer back side in Bulldozing mechanism, involving vibrations shell, vibrating shaft and fixed displacement motor; The two ends of vibrating shaft are through vibrating on the relative sidewall of two, shell, and its vibrating shaft was flexibly connected with the sidewall time of vibration shell, and one end of vibrating shaft extend out to outside vibration shell, and the vibrating shaft of vibration shell is provided with several eccentric blocks at homonymy; Fixed displacement motor is connected with variable pump by conduit under fluid pressure, and variable pump is connected with the power set of bulldozer, and the output shaft of fixed displacement motor is connected with the external part of vibrating shaft.
The utility model further improves and is, also comprise the support being arranged on the ejector dozer back side, fixed displacement motor is rack-mount.
The utility model further improves and is, also comprises the protective cover for the protection of fixed displacement motor being arranged on the ejector dozer back side.
The utility model further improves and is, the output shaft of fixed displacement motor is connected with the external part of vibrating shaft by shaft coupling.
The utility model further improves and is, is provided with bearing, and is outside equipped with the end cap of sealed bearing at vibration shell between the sidewall that vibrating shaft is relative with vibration two, shell.
The utility model further improves and is, is also provided with felt collar between the external part of vibrating shaft and end cap.
The utility model further improves and is, the sidewall of vibration shell is also provided with oil fill plug and emptying plug screw.
The utility model further improves and is, vibration shell is welded on the back side of ejector dozer, and its cross sectional shape is rectangle.
The utility model further improves and is, Bulldozing mechanism comprises ejector dozer, dump ram, hoist cylinder, thrust beam and drag link; Wherein, Bulldozing mechanism is straight shovel formula equipment, and ejector dozer, dump ram, hoist cylinder, thrust beam and drag link form a stiff frame, and is hinged on bulldozer stand.
Relative to prior art, the utility model has the following advantages:
The utility model is by installing vibrating device at the ejector dozer back side, use mechanical force to add vibration force acting in conjunction to bulldoze, compared with single traditional bulldozer, the soil cut is easy to form soil bits and move along ejector dozer surface current, avoid soil bits along plate surface current to the situation after ejector dozer, when unloading soil, soil is also not easily stayed on ejector dozer.
The utility model changes the output of variable pump flow by the pivot angle adjusting variable pump swash plate, thus changes the rotating speed of fixed displacement motor, realizes the adjustment of vibration frequency, to adapt to different operating modes.
The utility model scheme is reasonable, and structure is simple, decreases bulldozing resistance, improves soil-shifting efficiency.
Accompanying drawing illustrates:
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is vibrating device schematic diagram of the present utility model.
In figure, the implication of each label is: 1-ejector dozer, 2-dump ram, 3-hoist cylinder, 4-thrust beam; 5-drag link, 6-protective cover, 7-vibrates shell; 8-oil fill plug, 9-right end cap, 10-right bearing; 11-eccentric block, 12-vibrating shaft, 13-emptying plug screw; 14-left bearing, 15-left end cap, 16-felt collar; 17-shaft coupling, 18-support, 19-fixed displacement motor.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The utility model provides a kind of vibration bulldozing device, comprises Bulldozing mechanism and vibrating mechanism two large divisions.
As shown in Figure 1, described Bulldozing mechanism comprises ejector dozer 1, dump ram 2, hoist cylinder 3, thrust beam 4 and drag link 5.Bulldozing mechanism is straight shovel formula equipment, and ejector dozer 1, dump ram 2, hoist cylinder 3, thrust beam 4 and drag link 5 form a stiff frame, and are hinged on bulldozer stand.
As shown in Figure 2, described vibrating mechanism comprises protective cover 6, vibration shell 7, oil fill plug 8, right end cap 9, right bearing 10, eccentric block 11, vibrating shaft 12, emptying plug screw 13, left bearing 14, left end cap 15, felt collar 16, shaft coupling 17, support 18 and fixed displacement motor 19.Vibration shell 7 is welded on ejector dozer 1 back side, and cross sectional shape is rectangle.Vibrating shaft 12 is arranged on vibration 7 li, shell by left bearing 14 and right bearing 10, vibrating shaft 12 is provided with two eccentric blocks 11, in the inner symmetrical distribution of vibration shell 7.Be equipped with right end cap 9 on the right of right bearing 10, right end cap 9 is arranged on vibration shell 7 by bolt.Left bearing 14 left side is equipped with left end cap 15, and left end cap 15 is arranged on vibration shell 7 by bolt.Between vibrating shaft and 12 left end caps 15, felt collar 16 is installed, plays the effect of sealing.Vibration shell 7 has pouring orifice and unloading port, seals with oil fill plug 8 and emptying plug screw 9 respectively.Note lubrication oil in shell 7 can be vibrated by unloading port in the past, play the effect of lubricating bearings.Vibrating shaft 12 is connected with the output shaft of fixed displacement motor 19 by shaft coupling 17.Fixed displacement motor 19 is installed on mount 18, and support 18 is welded on ejector dozer 1 back side.The exterior protective cover 6 of fixed displacement motor 19, protective cover 6 is welded on after ejector dozer 1, plays the effect of protection fixed displacement motor 19.Fixed displacement motor 19 is connected with variable pump by conduit under fluid pressure, and hydraulic pump is connected with the power set of bulldozer.Flow by adjusting variable pump regulates vibration frequency.
When vibrating bulldozing device work, power set are by variable pump by power transmission specified rate motor 19, and the vibrating shaft 12 that motor driving is equipped with eccentric block 11 rotates, thus produce exciting force, exciting force by vibration shell 7 pass to ejector dozer 1, thus realize mechanical force add vibration force acting in conjunction bulldoze.In this process, change the output of variable pump flow by the pivot angle of adjustment variable pump swash plate, thus change the rotating speed of fixed displacement motor 19, to realize the adjustment of vibration frequency.
Claims (9)
1. vibrate a bulldozing device, it is characterized in that, comprise Bulldozing mechanism and vibrating mechanism; Wherein,
Vibrating mechanism is arranged on ejector dozer (1) back side in Bulldozing mechanism, involving vibrations shell (7), vibrating shaft (12) and fixed displacement motor (19); The two ends of vibrating shaft (12) are through on vibration shell (7) two relative sidewalls, its vibrating shaft (12) was flexibly connected with the sidewall time of vibration shell (7), one end of vibrating shaft (12) extend out to vibration shell (7) outward, and the vibrating shaft (12) of vibration shell (7) is provided with several eccentric blocks (11) at homonymy; Fixed displacement motor (19) is connected with variable pump by conduit under fluid pressure, and variable pump is connected with the power set of bulldozer, and the output shaft of fixed displacement motor (19) is connected with the external part of vibrating shaft (12).
2. one vibration bulldozing device according to claim 1, it is characterized in that, also comprise the support (18) being arranged on ejector dozer (1) back side, fixed displacement motor (19) is arranged on support (18).
3. one vibration bulldozing device according to claim 1, is characterized in that, also comprise the protective cover for the protection of fixed displacement motor (19) (6) being arranged on ejector dozer (1) back side.
4. one vibration bulldozing device according to claim 1, it is characterized in that, the output shaft of fixed displacement motor (19) is connected with the external part of vibrating shaft (12) by shaft coupling (17).
5. one vibration bulldozing device according to claim 1, it is characterized in that, be provided with bearing between vibrating shaft (12) and vibration shell (7) two relative sidewalls, and be outside equipped with the end cap of sealed bearing in vibration shell (7).
6. one vibration bulldozing device according to claim 5, is characterized in that, be also provided with felt collar (16) between the external part of vibrating shaft (12) and end cap.
7. one vibration bulldozing device according to claim 1, is characterized in that, the sidewall of vibration shell (7) is also provided with oil fill plug (8) and emptying plug screw (13).
8. one vibration bulldozing device according to claim 1, it is characterized in that, vibration shell (7) is welded on the back side of ejector dozer (1), and its cross sectional shape is rectangle.
9. one vibration bulldozing device according to claim 1, it is characterized in that, Bulldozing mechanism comprises ejector dozer (1), dump ram (2), hoist cylinder (3), thrust beam (4) and drag link (5); Wherein, Bulldozing mechanism is straight shovel formula equipment, ejector dozer (1), dump ram (2), hoist cylinder (3), thrust beam (4) and drag link (5) form a stiff frame, and are hinged on bulldozer stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081687.2U CN205224138U (en) | 2015-12-22 | 2015-12-22 | Vibration bulldozing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521081687.2U CN205224138U (en) | 2015-12-22 | 2015-12-22 | Vibration bulldozing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205224138U true CN205224138U (en) | 2016-05-11 |
Family
ID=55899213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521081687.2U Expired - Fee Related CN205224138U (en) | 2015-12-22 | 2015-12-22 | Vibration bulldozing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205224138U (en) |
-
2015
- 2015-12-22 CN CN201521081687.2U patent/CN205224138U/en not_active Expired - Fee Related
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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: 20160511 Termination date: 20161222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |