CN202064378U - Loading machine and working mechanism thereof - Google Patents
Loading machine and working mechanism thereof Download PDFInfo
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- CN202064378U CN202064378U CN201020598819XU CN201020598819U CN202064378U CN 202064378 U CN202064378 U CN 202064378U CN 201020598819X U CN201020598819X U CN 201020598819XU CN 201020598819 U CN201020598819 U CN 201020598819U CN 202064378 U CN202064378 U CN 202064378U
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- scraper bowl
- ink tank
- operating mechanism
- loader
- rotary ink
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Abstract
The utility model provides a loading machine and a working mechanism thereof, wherein the working mechanism is a connecting rod mechanism composed of a front frame, a movable arm, a rotating bucket oil cylinder, a rocker arm, a connecting rod, a scraping bucket and a lifting oil cylinder; the scraping bucket is provided with a transporting position, a lifting position, an elevated level position and a flat placing position; and in the process when the scraping bucket is moved to the flat placing position from the elevated level position, the extending length of the rotating bucket oil cylinder in the connecting rod mechanism keeps constant. The working mechanism can perform automatic flat placing operations directly from the elevated level position in a loading operation, thereby omitting the operation step of returning to a discharging position, and improving the loading efficiency of the loading operation.
Description
Technical field
The utility model relates to engineering machinery, particularly relates to a kind of loader and operating mechanism thereof.
Background technology
Loader is a kind of of engineering machinery, is widely used in engineering fields such as building, road, mine, harbour.The main effect of loader is to carry out loading operation, loading operation is with things such as sandy soil, rock, ores, pour the operation of truck, lorry or container into, certainly, loader also can be realized digging operation, unloading operation, tillage operation, fill and lead up a lot of other functions of operation or the like.
Fig. 1 is the structure chart of existing loader, and as shown in Figure 1, the operating mechanism of loader is by hydraulic-driven and finishes the spacing connecting rod mechanism of handling operation.This multi-connecting-rod mechanism is the linkage that is made of front frame 101, swing arm 102, rotary ink tank 103, rocking arm 104, connecting rod 105, scraper bowl 106 and elevating ram.The height of the design level of the operating mechanism of loader directly influences service behaviour, operating efficiency and the economic indicator of loader.
Fig. 2 is that the scraper bowl of work on hand mechanism is by the schematic diagram of transporting position to lift location; Fig. 3 for the scraper bowl of work on hand mechanism by discharge position to the schematic diagram of holding down position; Shown in Figure 3 as Fig. 2, the operating mechanism of existing loader is when carrying out loading operation, and process is as follows:
1) scraper bowl will shovel earlier into the earthwork, and scraper bowl arrives transporting position 210 then, receives the limit that struggles against at this position scraper bowl and prevents that the earthwork is unrestrained.
2) after transportation, loader arrives the position of discharging, operates scraper bowl this moment and arrives lift location 220 by transporting position 210, also receives the limit that struggles against at lift location 220 scraper bowls and prevents that the earthwork is unrestrained.
3) reversible bucket carries out discharging, and scraper bowl arrives discharge position 230 by lift location 220, makes a cubic metre of earth disengaging scraper bowl.
4) the operation scraper bowl is arrived by discharge position 230 and holds down position 240, and 240 scraper bowls can be proceeded the operation of feeding holding down position.
Present domestic loader operating mechanism is in each cycle operation, and transporting position 210 arrives lift location 220) can make scraper bowl keep certain translation, thus improved the translation of lifting; Swing arm is (scraper bowl is arrived by discharge position 230 and holds down position 240) in the decline process, keeps the length of rotary ink tank constant, and promptly among Fig. 3, the summit of rotary ink tank 301 is moved to by A1 in the process of A2, and the length of rotary ink tank 301 remains unchanged, A1B=A2B; Can realize setting level automatically to the state of ground by unloaded state under the constant condition of rotary ink tank length keeping.
In this process of setting level automatically, rotary ink tank is motionless, scraper bowl can be along with the automatic adjusting position of leverage of operating mechanism's (linkage), therefore, this setting level automatically is suitable for operation between the stockpile of position of bucket no requirement (NR), and, directly adopt this collision that technology can cause scraper bowl and transport vehicle wagon box of setting level automatically for car loading operation, cause the accident.
Therefore, existing loader is when carrying out car loading operation, after finishing discharging (scraper bowl is positioned at discharge position 230), scraper bowl need be received bucket to prevent hit card car wagon box, make loader leave the scope of truck wagon box then, automatically to set level in order realizing afterwards, once more scraper bowl to be adjusted to discharge position 230, could realize by discharge position 230 to hold down position 240 set level operation automatically.So operating mechanism's complex operation when car loading operation of existing loader has been wasted the time, has increased cost.
The utility model content
The purpose of the utility model embodiment provides a kind of loader and operating mechanism thereof, can directly set level operation automatically by high-order horizontal level in car loading operation, has saved the operating procedure of getting back to discharge position, has promoted the efficiency of loading of car loading operation.
To achieve these goals, the utility model provides a kind of operating mechanism of loader, described operating mechanism is the linkage that is made of front frame, swing arm, rotary ink tank, rocking arm, connecting rod, scraper bowl and elevating ram, and described scraper bowl has transporting position, lift location, high-order horizontal level and holds down position;
Moved in the described process of holding down position by described high-order horizontal level at described scraper bowl, it is constant that the extended length of the described rotary ink tank in the described linkage keeps.The extended length of described rotary ink tank when described scraper bowl is positioned at described high-order horizontal level, the extended length of described rotary ink tank is identical when being positioned at described holding down position with described scraper bowl.
Preferably, in the above-mentioned operating mechanism, moved to by described transporting position in the process of described lift location at described scraper bowl, the quarrel of described scraper bowl and the angle of horizontal plane remain in the angular range of not spreading.
Preferably, in the above-mentioned operating mechanism, described angular range is 0 to 15 degree.
To achieve these goals, the utility model also provides a kind of loader, comprise operating mechanism, described operating mechanism is the linkage that is made of front frame, swing arm, rotary ink tank, rocking arm, connecting rod, scraper bowl and elevating ram, and described scraper bowl has transporting position, lift location, high-order horizontal level and holds down position;
Moved in the described process of holding down position by described high-order horizontal level at described scraper bowl, it is constant that the extended length of the described rotary ink tank in the described linkage keeps.The extended length of described rotary ink tank when described scraper bowl is positioned at described high-order horizontal level, the extended length of described rotary ink tank is identical when being positioned at described holding down position with described scraper bowl.
Preferably, in the above-mentioned loader, moved to by described transporting position in the process of described lift location at described scraper bowl, the quarrel of described scraper bowl and the angle of horizontal plane remain in the angular range of not spreading.
Preferably, in the above-mentioned loader, described angular range is 0 to 15 degree.
There is following technique effect at least in the utility model embodiment:
The utility model is when carrying out car loading operation, scraper bowl can directly be arrived by high-order horizontal level 330 and hold down position 340, and need not set level automatically from discharge position, saved the operating procedure of getting back to discharge position, promote the efficiency of loading of car loading operation, increased the market competitiveness of loader.
Description of drawings
Fig. 1 is the structure chart of existing loader;
Fig. 2 is that the scraper bowl of work on hand mechanism is by the schematic diagram of transporting position to lift location;
Fig. 3 for the scraper bowl of work on hand mechanism by discharge position to the schematic diagram of holding down position;
Fig. 4 is that the scraper bowl of the utility model operating mechanism is by the schematic diagram of transporting position to lift location;
Fig. 5 for the scraper bowl of the utility model operating mechanism by high-order horizontal level to the schematic diagram of holding down position.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment is clearer, specific embodiment is described in detail below in conjunction with accompanying drawing.
Fig. 4 be the scraper bowl of the utility model operating mechanism by the schematic diagram of transporting position to lift location, Fig. 5 for the scraper bowl of the utility model operating mechanism by high-order horizontal level to the schematic diagram of holding down position.As Fig. 4, shown in Figure 5, the operating mechanism of the utility model loader, be the linkage that is made of front frame, swing arm, rotary ink tank, rocking arm, connecting rod, scraper bowl and elevating ram, described scraper bowl has transporting position 310, lift location 320, high-order horizontal level 330 and holds down position 340;
Moved to by described high-order horizontal level 330 in described 340 the process of holding down position at described scraper bowl, it is constant that the extended length of the described rotary ink tank 501 in the described linkage keeps.
In addition, moved in the process of described lift location 320 by described transporting position 310 at described scraper bowl, the quarrel of described scraper bowl and the angle of horizontal plane remain in the angular range of not spreading.Described angular range is 0 to 15 degree.
Therefore, the operating mechanism of the utility model loader is when carrying out car loading operation, and process is as follows:
1) scraper bowl will shovel earlier into the earthwork, and scraper bowl arrives transporting position 310 then, prevents that in this position scraper bowl horizontal positioned the earthwork is unrestrained.
2) after transportation, loader arrives discharge position, operates scraper bowl this moment and arrives lift location 320 by transporting position 310, prevents that at lift location 320 scraper bowls also horizontal positioned the earthwork is unrestrained.
3) reversible bucket carries out discharging, makes a cubic metre of earth disengaging scraper bowl (being equivalent to the discharge position 230 among Fig. 3).
4) the lifting scraper bowl arrives high-order horizontal level 330 by discharge position, to prevent scraper bowl touching truck wagon box;
5) scraper bowl is moved apart the scope of truck, the operation scraper bowl is directly arrived by high-order horizontal level 330 and holds down position 340, and 340 scraper bowls can be proceeded the operation of feeding holding down position.
As seen, the utility model is when carrying out car loading operation, and scraper bowl can directly be arrived by high-order horizontal level 330 and hold down position 340, has saved the operating procedure of getting back to discharge position.
Therefore, the utility model is the loader operating mechanism that a kind of suitable height unloads operation, in the car loading operation operating mode, the discharging scraper bowl that finishes is retracted to level (the high-order horizontal level 330 of scraper bowl), move back the car swing arm when dropping to spading state (the holding down position 340 of scraper bowl), keep rotary ink tank motionless, can set level automatically, can effectively improve the operating efficiency of entrucking by the automatic adjusting realization scraper bowl of leverage.
And swing arm can make scraper bowl keep certain translation state (quarrel of scraper bowl and the angle of horizontal plane remain in the angular range of not spreading) in the lifting process, has improved the translation of lifting.
The utility model also provides a kind of loader, comprise operating mechanism, wherein, described operating mechanism is the linkage that is made of front frame, swing arm, rotary ink tank, rocking arm, connecting rod, scraper bowl and elevating ram, and described scraper bowl has transporting position, lift location, high-order horizontal level and holds down position; Moved in the described process of holding down position by described high-order horizontal level at described scraper bowl, it is constant that the extended length of the described rotary ink tank in the described linkage keeps.
Moved to by described transporting position in the process of described lift location at described scraper bowl, the quarrel of described scraper bowl and the angle of horizontal plane remain in the angular range of not spreading.Described angular range is 0 to 5 degree.
As from the foregoing, the utlity model has following advantage:
The utility model is when carrying out car loading operation, scraper bowl can directly be arrived by high-order horizontal level 330 and hold down position 340, and need not set level automatically from discharge position, saved the operating procedure of getting back to discharge position, promote the efficiency of loading of car loading operation, increased the market competitiveness of loader.
The above only is a preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the operating mechanism of a loader, it is characterized in that, described operating mechanism is the linkage that is made of front frame, swing arm, rotary ink tank, rocking arm, connecting rod, scraper bowl and elevating ram, and described scraper bowl has transporting position, lift location, high-order horizontal level and holds down position;
The extended length of described rotary ink tank when described scraper bowl is positioned at described high-order horizontal level, the extended length of described rotary ink tank is identical when being positioned at described holding down position with described scraper bowl.
2. operating mechanism according to claim 1 is characterized in that, is moved to by described transporting position in the process of described lift location at described scraper bowl, and the quarrel of described scraper bowl and the angle of horizontal plane remain in the angular range of 0 to 15 degree.
3. loader, comprise operating mechanism, it is characterized in that described operating mechanism is the linkage that is made of front frame, swing arm, rotary ink tank, rocking arm, connecting rod, scraper bowl and elevating ram, described scraper bowl has transporting position, lift location, high-order horizontal level and holds down position;
The extended length of described rotary ink tank when described scraper bowl is positioned at described high-order horizontal level, the extended length of described rotary ink tank is identical when being positioned at described holding down position with described scraper bowl.
4. loader according to claim 3 is characterized in that, is moved to by described transporting position in the process of described lift location at described scraper bowl, and the quarrel of described scraper bowl and the angle of horizontal plane remain in the angular range of 0 to 15 degree.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201020598819XU CN202064378U (en) | 2010-11-05 | 2010-11-05 | Loading machine and working mechanism thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201020598819XU CN202064378U (en) | 2010-11-05 | 2010-11-05 | Loading machine and working mechanism thereof |
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CN202064378U true CN202064378U (en) | 2011-12-07 |
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CN201020598819XU Expired - Fee Related CN202064378U (en) | 2010-11-05 | 2010-11-05 | Loading machine and working mechanism thereof |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103132549A (en) * | 2013-01-26 | 2013-06-05 | 王开怀 | Arc spading type loader |
CN103485378A (en) * | 2013-09-22 | 2014-01-01 | 江苏柳工机械有限公司 | Working unit of loader |
CN108819815A (en) * | 2018-08-27 | 2018-11-16 | 洛阳辰汉农业装备科技有限公司 | Transporter and operating method are transported in net bag type sugarcane field |
CN108894263A (en) * | 2018-06-26 | 2018-11-27 | 青岛雷沃工程机械有限公司 | A kind of loading machine of general dump ram lengthens swing arm and quickly develops design method |
-
2010
- 2010-11-05 CN CN201020598819XU patent/CN202064378U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103132549A (en) * | 2013-01-26 | 2013-06-05 | 王开怀 | Arc spading type loader |
CN103485378A (en) * | 2013-09-22 | 2014-01-01 | 江苏柳工机械有限公司 | Working unit of loader |
CN108894263A (en) * | 2018-06-26 | 2018-11-27 | 青岛雷沃工程机械有限公司 | A kind of loading machine of general dump ram lengthens swing arm and quickly develops design method |
CN108819815A (en) * | 2018-08-27 | 2018-11-16 | 洛阳辰汉农业装备科技有限公司 | Transporter and operating method are transported in net bag type sugarcane field |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20131105 |