CN211881453U - Driving system of tree moving machine with double hydraulic motors - Google Patents
Driving system of tree moving machine with double hydraulic motors Download PDFInfo
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- CN211881453U CN211881453U CN202020422246.9U CN202020422246U CN211881453U CN 211881453 U CN211881453 U CN 211881453U CN 202020422246 U CN202020422246 U CN 202020422246U CN 211881453 U CN211881453 U CN 211881453U
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Abstract
The utility model discloses a tree mover driving system with double hydraulic motors, which comprises a rotary support upper cover, a rotary ring, a lifting lug, a supporting wheel component, a top wheel component, a gear box body, a first hydraulic motor, a second hydraulic motor and a hydraulic oil circuit system, wherein a first ring groove is arranged in the rotary support upper cover, the rotary ring is rotationally connected with the first ring groove, second ring grooves are arranged on two side walls of the rotary ring, the lifting lug is connected with the upper end of the rotary support upper cover, the supporting wheel component is embedded into the second ring groove, the top wheel component is jacked into the second ring groove, the gear box body is provided with two, the first hydraulic motor is connected with the gear box body on one side, the second hydraulic motor is connected with the gear box body on the other side, the hydraulic oil circuit system is connected with the first hydraulic motor and the second hydraulic motor through oil circuits, double gears are driven to be meshed with an outer gear ring through the, the diameter of the tree moving machine for operating the tree is increased; the double gears are prevented from contacting with the bark to cause bark breaking, and the integrity of the tree after excavation is improved.
Description
Technical Field
The utility model belongs to the technical field of forestry machine, specifically speaking, the utility model relates to a two hydraulic motor move tree machine actuating system.
Background
In the process of garden nursery operation and garden engineering construction operation, live tree transplanting is often required. The traditional operation mode is that a worker draws a circle at a fixed point by taking the base of a trunk as the center of a circle and extending a certain proportion of radius outwards around the root of a big tree, a shovel is used for taking out soil and cutting the root at the periphery of the peripheral line of the circle, and finally the big tree together with a soil ball formed by digging is moved away from the original growing place.
The development of mechanical products for tree digging operation, in particular to the development of mechanical operation accessories for earth ball digging, is one of key technologies for developing tree moving machinery. The patent numbers in the prior art are: 2014103210798, filing date: 2014.07.07 discloses a structure diagram of the existing tree mover, but the prior art adopts the technical proposal that a single hydraulic motor is in mesh transmission with a gear ring on a movable slide rail through an output gear on a gear box, and the prior art has the defects that:
firstly, the method comprises the following steps: the gear ring is an inner gear ring, so that the gear on the output shaft of the gear box must be arranged in the gear ring, namely, the driving is realized by adopting an inner gearing mode, the internal diameter size is occupied, and the rotating gear and the gear ring are easy to contact with bark to cause bark breaking. The tree mover can only dig trees with small diameters, and the tree mover is limited to dig trees with large diameters.
Secondly, the method comprises the following steps: by adopting a hydraulic motor, the transmission system needs to be changed through the arrangement of the gear box, the weight of the mechanism is increased, and the internal diameter size is also occupied.
SUMMERY OF THE UTILITY MODEL
The utility model provides a driving system of a tree mover with double hydraulic motors, which drives double gears and an outer gear ring to be meshed and driven by the double hydraulic motors, thereby avoiding the double gears occupying the inner diameter size of the upper cover of a rotary support and improving the diameter of trees moved by the tree mover; the double gears are prevented from contacting with the bark to cause bark breaking, and the integrity of the tree after excavation is improved.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: a tree mover driving system with two hydraulic motors comprises a rotary support upper cover, a rotary ring, lifting lugs, a supporting wheel assembly, a top wheel assembly, a gear box body, a first hydraulic motor and a second hydraulic motor, wherein a first annular groove is formed in the rotary support upper cover, the rotary ring is in rotary connection with the first annular groove, an outer gear ring is arranged on the outer ring of the rotary ring, a plurality of cylindrical holes are uniformly formed in the inner wall and the outer wall of the lower end of the rotary support upper cover, a plurality of kidney-shaped holes are uniformly formed in the outer wall of the lower end of the rotary support upper cover, second annular grooves are formed in the two side walls of the rotary ring, the lifting lugs are in fastening connection with the upper end of the rotary support upper cover, the supporting wheel assembly penetrates through the cylindrical holes and is embedded into the second annular groove, the top wheel assembly penetrates through the kidney-shaped holes and is ejected into the second annular grooves, the gear box body is symmetrically provided with two sides which are in fastening, the second hydraulic motor is fixedly connected with the gear box body on the other side, and the hydraulic oil circuit system is connected with the first hydraulic motor and the second hydraulic motor through oil circuits.
Preferably, the upper cover of the rotary support and the rotary ring are provided with fan-shaped notches with the same size, and the upper cover of the rotary support is symmetrically provided with notch grooves.
Preferably, the first hydraulic motor and the second hydraulic motor are symmetrically arranged.
Preferably, the carrier wheel assembly consists of a trailing axle and roller bearings, the roller bearings are sleeved on the trailing axle and are rotatably connected with the trailing axle, and the plurality of roller bearings bear the rotating rings; the top wheel assembly consists of a top frame and top rollers, the top rollers are rotatably connected with the top frame, and the top rollers are in contact with the second annular groove.
Preferably, a first gear is arranged on the output shaft of the first hydraulic motor, a second gear is arranged on the output shaft of the second hydraulic motor, and the first gear and the second gear are simultaneously externally meshed with the outer gear ring.
Preferably, the hydraulic oil circuit system comprises an oil tank, a filter, a stop valve, a hydraulic pump, a one-way valve, a reversing valve and an overflow valve, the filter is connected with an oil outlet of the oil tank, the stop valve is connected with an oil outlet of the filter, an oil outlet of the stop valve is connected with an oil inlet of the hydraulic pump, the oil outlet pipeline of the hydraulic pump is provided with the one-way valve and the overflow valve, an oil outlet of the one-way valve is connected with a port P of the reversing valve, a port A of the reversing valve is connected with oil inlets of the first hydraulic motor and the second hydraulic motor, and a port B of the reversing valve is connected with oil outlets of the first hydraulic motor and the second.
Preferably, the reversing valve is a three-position four-way motor-driven reversing valve or a three-position four-way electromagnetic reversing valve.
Preferably, an oil outlet pipeline of the hydraulic pump is provided with a pressure indicator.
The beneficial effect of adopting above technical scheme is:
1. the utility model discloses a two hydraulic motor move tree machine actuating system, drive gear one and gear two simultaneously through first hydraulic motor and second hydraulic motor and rotate, clockwise or 360 anticlockwise rotations in the ring channel of drive outer ring gear area gyration circle in gyration support upper cover under gyro wheel bearing's support, the utility model discloses set up outer ring gear in the outer lane of gyration circle, avoided the double gear to occupy the gyration and supported the inside diameter size of upper cover, improved the diameter of moving tree machine operation trees.
2. The utility model discloses a two hydraulic motor move tree machine actuating system has avoided double gear and bark contact, causes broken skin, has improved the integrality of trees after excavating.
3. The utility model discloses a hydraulic system among tree machine actuating system is moved to two hydraulic motors, the hydraulic pump is taken hydraulic oil out from the oil tank and is filtered and the stop valve from the oil-out of hydraulic pump reachs check valve and overflow valve through the filter, when the left side of switching-over valve put through, hydraulic oil gets into the oil-out entering of first hydraulic motor and second hydraulic motor through P mouth and the B mouth of switching-over valve from the oil-out of check valve this moment, drive first hydraulic motor and second hydraulic motor corotation, then hydraulic oil flows out from the oil inlet of first hydraulic motor and second hydraulic motor, get into the oil tank from A mouth and the T mouth of switching-over valve again; when the right position of the reversing valve is communicated, hydraulic oil enters the oil inlets of the first hydraulic motor and the second hydraulic motor from the oil outlet of the one-way valve through the port P and the port A of the reversing valve, drives the first hydraulic motor and the second hydraulic motor to rotate reversely, then flows out from the oil outlets of the first hydraulic motor and the second hydraulic motor, and then enters the oil tank from the port B and the port T of the reversing valve, so that the first driving gear and the second driving gear rotate simultaneously, the outer gear ring is driven to drive the rotary ring to rotate clockwise or anticlockwise for 360 degrees in the annular groove in the rotary support upper cover under the support of the roller bearing, the double hydraulic motors are symmetrically arranged relative to the rotary support upper cover, the transmission system is prevented from being changed through the arrangement of the gear box, the weight of the mechanism is reduced, and the size of the diameter of the inner part of the rotary support upper cover occupied by the transmission system.
Drawings
FIG. 1 is an assembly view of the dual hydraulic motor tree mover drive system;
FIG. 2 is a schematic view of the structure of the upper cover of the slewing bearing;
FIG. 3 is a schematic view of a turn-around ring structure;
FIG. 4 is an assembly view of the slewing support upper cover, the gearbox housing, the first hydraulic motor and the second hydraulic motor;
FIG. 5 is a schematic view showing the assembled positions of the turn-round ring, the idler assembly and the top wheel assembly;
FIG. 6 is a schematic structural view of the gear housing;
FIG. 7 is an assembly view of the idler assembly;
FIG. 8 is an assembly view of the top wheel assembly;
FIG. 9 is a schematic diagram of a hydraulic circuit system;
wherein:
1. an upper cover of the rotary support; 2. a rotary ring; 3. lifting lugs; 4. a idler assembly; 5. a top wheel assembly; 6. a gear housing; 7. a first hydraulic motor; 8. a second hydraulic motor; 9. a hydraulic oil circuit system;
10. a first annular groove; 11. a notch groove; 12. a cylindrical bore; 13. a kidney-shaped hole;
20. a second annular groove; 21. an outer ring gear;
40. a trailing axle; 41. a roller bearing;
50. a top frame; 51. a top roller;
70. a first gear; 80. a second gear;
90. an oil tank; 91. a filter; 92. a stop valve; 93. a hydraulic pump; 94. a one-way valve; 95. a diverter valve; 96. an overflow valve; 97. and a pressure indicator.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
As shown in fig. 1 to 9, the driving system of the tree mover with the double hydraulic motors of the present invention drives the double gears and the outer gear ring to mesh and drive simultaneously through the double hydraulic motors, thereby avoiding the double gears occupying the inner diameter of the upper cover of the revolving support and improving the diameter of the tree mover for operating trees; the double gears are prevented from contacting with the bark to cause bark breaking, and the integrity of the tree after excavation is improved.
Specifically speaking, as shown in fig. 1 to 9, a driving system of a double-hydraulic-motor tree mover comprises a rotary support upper cover 1, a rotary ring 2, a lifting lug 3, a riding wheel assembly 4, a top wheel assembly 5, a gear box body 6, a first hydraulic motor 7, a second hydraulic motor 8 and a hydraulic oil circuit system 9, wherein a first annular groove 10 is arranged in the rotary support upper cover 1, the rotary ring 2 is rotatably connected with the first annular groove 10, an outer ring gear 21 is arranged on the outer ring of the rotary ring 2, a plurality of cylindrical holes 12 are uniformly arranged on the inner wall and the outer wall of the lower end of the rotary support upper cover 1, a plurality of kidney-shaped holes 13 are uniformly arranged on the outer wall of the lower end of the rotary support upper cover 1, second annular grooves 20 are arranged on two side walls of the rotary ring 2, the lifting lug 3 is fixedly connected with the upper end of the rotary support upper cover 1, the riding wheel assembly 4 is inserted into the second annular grooves 20 after passing through the cylindrical holes 12, the top, two gear cases 6 are symmetrically arranged as shown in fig. 6, and are fastened and connected with two sides of the rotary support upper cover 1, the first hydraulic motor 7 is fastened and connected with one side gear case 6, the second hydraulic motor 8 is fastened and connected with the other side gear case 6, and the hydraulic oil path system 9 is connected with the first hydraulic motor 7 and the second hydraulic motor 8 through oil paths.
As shown in fig. 1, 2 and 3, the upper cover 1 of the rotary support and the rotary ring 2 are provided with fan-shaped notches with the same size, and the upper cover 1 of the rotary support is symmetrically provided with notch grooves 11.
As shown in fig. 1, the first hydraulic motor 7 and the second hydraulic motor 8 are symmetrically disposed.
As shown in fig. 5, 7 and 8, the idler assembly 4 is composed of a trailing axle 40 and roller bearings 41, the roller bearings 41 are sleeved on the trailing axle 40 and are rotatably connected with the trailing axle 40, and the plurality of roller bearings 41 bear the revolving ring 2; the top wheel assembly 5 is composed of a top frame 50 and top rollers 51, the top rollers 51 are rotatably connected with the top frame 50, and the top rollers 51 are in contact with the second annular groove 20.
As shown in fig. 4, a first gear 70 is disposed on the output shaft of the first hydraulic motor 7, a second gear 80 is disposed on the output shaft of the second hydraulic motor 8, and the first gear 70 and the second gear 80 are simultaneously externally engaged with the external gear ring 21.
As shown in fig. 9, the hydraulic oil circuit system 9 is composed of an oil tank 90, a filter 91, a stop valve 92, a hydraulic pump 93, a check valve 94, a reversing valve 95 and an overflow valve 96, the filter 91 is connected to an oil outlet of the oil tank 90, the stop valve 92 is connected to an oil outlet of the filter 91, an oil outlet of the stop valve 92 is connected to an oil inlet of the hydraulic pump 93, the check valve 94 and the overflow valve 96 are arranged on an oil outlet pipeline of the hydraulic pump 93, an oil outlet of the check valve 94 is connected to a port P of the reversing valve 95, a port a of the reversing valve 95 is connected to oil inlets of the first hydraulic motor 7 and the second hydraulic motor 8, and a port B of the reversing valve 95 is connected to oil outlets of the first hydraulic motor 7 and the second hydraulic motor.
As shown in fig. 9, the direction valve 95 is a three-position four-way motorized direction valve or a three-position four-way electromagnetic direction valve.
As shown in fig. 9, a pressure indicator 97 is disposed on an oil outlet pipe of the hydraulic pump 93.
The following specific working modes are illustrated by specific examples:
example 1:
the utility model discloses a two hydraulic motor move tree machine actuating system, through first hydraulic motor 7 and 8 simultaneous drive gear 70 of second hydraulic motor and two 80 rotations of gear, clockwise or 360 anticlockwise rotations in ring channel 10 in the gyration support upper cover 1 under gyro wheel bearing's 41 support of drive outer ring gear 21 area gyration circle 2, the utility model discloses set up outer ring gear 21 in the outer lane of gyration circle 2, avoided the double gear to occupy gyration and supported 1 inside diameter size of upper cover, improved the diameter of moving tree machine operation trees.
Example 2:
the utility model discloses a two hydraulic motor move tree machine actuating system has avoided double gear and bark contact, causes broken skin, has improved the integrality of trees after excavating.
Example 3:
the utility model discloses a hydraulic system among two hydraulic motor tree moving machine actuating system, hydraulic pump 93 takes hydraulic oil out from oil tank 90 and filters and stop valve 92 reachs check valve 94 and overflow valve 96 from the oil-out of hydraulic pump 93 through filter 91, when the left side position switch-on of switching-over valve 95, hydraulic oil gets into the oil-out of first hydraulic motor 7 and second hydraulic motor 8 through P mouth and the B mouth of switching-over valve 95 from the oil-out of check valve 94 this moment, drive first hydraulic motor 7 and second hydraulic motor 8 corotation, then hydraulic oil flows out from the oil inlet of first hydraulic motor 7 and second hydraulic motor 8, get into oil tank 90 from A mouth and the T mouth of switching-over valve 95 again; when the right position of the reversing valve 95 is switched on, at this time, the hydraulic oil enters the oil inlets of the first hydraulic motor 7 and the second hydraulic motor 8 from the oil outlet of the one-way valve 94 through the port P and the port A of the reversing valve 95 to drive the first hydraulic motor 7 and the second hydraulic motor 8 to reversely rotate, then hydraulic oil flows out from oil outlets of the first hydraulic motor 7 and the second hydraulic motor 8 and then enters the oil tank 90 from a port B and a port T of the reversing valve 95, the first driving gear 70 and the second driving gear 80 are driven to rotate simultaneously, the outer gear ring 21 is driven to drive the rotary ring 2 to rotate clockwise or anticlockwise for 360 degrees in the annular groove I10 in the rotary support upper cover 1 under the support of the roller bearing 41, the double hydraulic motors are symmetrically arranged relative to the rotary support upper cover 1, the transmission system is prevented from being changed through the arrangement of the gear box, the weight of the mechanism is reduced, and the size of the diameter of the inner portion of the rotary support upper cover 1 occupied by the transmission system is also reduced.
The present invention has been described in detail with reference to the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments, but is intended to cover various insubstantial modifications, including those made by the method and technical solutions of the present invention; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (8)
1. The utility model provides a two hydraulic motor move tree machine actuating system which characterized in that: comprises a rotary support upper cover (1), a rotary ring (2), lifting lugs (3), a supporting wheel assembly (4), a top wheel assembly (5), a gear box body (6), a first hydraulic motor (7), a second hydraulic motor (8) and a hydraulic oil circuit system (9), wherein a first annular groove (10) is arranged in the rotary support upper cover (1), the rotary ring (2) is rotatably connected with the first annular groove (10), an outer gear ring (21) is arranged on the outer ring of the rotary ring (2), a plurality of cylindrical holes (12) are uniformly formed in the inner wall and the outer wall of the lower end of the rotary support upper cover (1), a plurality of kidney-shaped holes (13) are uniformly formed in the outer wall of the lower end of the rotary support upper cover (1), second annular grooves (20) are formed in the two side walls of the rotary ring (2), the lifting lugs (3) are fixedly connected with the upper end of the rotary support upper cover (1), and the supporting wheel assembly (4) penetrates through the cylindrical holes (, the top wheel assembly (5) penetrates through a waist-shaped hole (13) and is ejected into the annular groove II (20), the gear box bodies (6) are symmetrically provided with two parts and are fixedly connected with two sides of the rotary support upper cover (1), the first hydraulic motor (7) is fixedly connected with the gear box body (6) on one side, the second hydraulic motor (8) is fixedly connected with the gear box body (6) on the other side, and the hydraulic oil way system (9) is connected with the first hydraulic motor (7) and the second hydraulic motor (8) through oil ways.
2. The dual hydraulic motor tree mover drive system of claim 1, wherein: the rotary support upper cover (1) and the rotary ring (2) are provided with fan-shaped notches with the same size, and the rotary support upper cover (1) is symmetrically provided with notch grooves (11).
3. The dual hydraulic motor tree mover drive system of claim 1, wherein: the first hydraulic motor (7) and the second hydraulic motor (8) are symmetrically arranged.
4. The dual hydraulic motor tree mover drive system of claim 1, wherein: the carrier wheel assembly (4) consists of a tug shaft (40) and roller bearings (41), the roller bearings (41) are sleeved on the tug shaft (40) and are rotatably connected with the tug shaft (40), and the plurality of roller bearings (41) bear the rotary rings (2); the top wheel assembly (5) is composed of a top frame (50) and top rollers (51), the top rollers (51) are rotatably connected with the top frame (50), and the top rollers (51) are in contact with the second annular groove (20).
5. The dual hydraulic motor tree mover drive system of claim 1, wherein: the output shaft of the first hydraulic motor (7) is provided with a first gear (70), the output shaft of the second hydraulic motor (8) is provided with a second gear (80), and the first gear (70) and the second gear (80) are simultaneously meshed with the outer gear ring (21).
6. The dual hydraulic motor tree mover drive system of claim 1, wherein: the hydraulic oil circuit system (9) consists of an oil tank (90), a filter (91), a stop valve (92), a hydraulic pump (93), a one-way valve (94), a reversing valve (95) and an overflow valve (96), the filter (91) is connected with an oil outlet of the oil tank (90), the stop valve (92) is connected with an oil outlet of the filter (91), an oil outlet of the stop valve (92) is connected with an oil inlet of a hydraulic pump (93), a one-way valve (94) and an overflow valve (96) are arranged on an oil outlet pipeline of the hydraulic pump (93), the oil outlet of the one-way valve (94) is connected with the port P of the reversing valve (95), the A port of the reversing valve (95) is connected with oil inlets of the first hydraulic motor (7) and the second hydraulic motor (8), and a port B of the reversing valve (95) is connected with oil outlets of the first hydraulic motor (7) and the second hydraulic motor (8).
7. The dual hydraulic motor tree mover drive system of claim 6, wherein: the reversing valve (95) is a three-position four-way motor-driven reversing valve or a three-position four-way electromagnetic reversing valve.
8. The dual hydraulic motor tree mover drive system of claim 6, wherein: and an oil outlet pipeline of the hydraulic pump (93) is provided with a pressure indicator (97).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020422246.9U CN211881453U (en) | 2020-03-28 | 2020-03-28 | Driving system of tree moving machine with double hydraulic motors |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020422246.9U CN211881453U (en) | 2020-03-28 | 2020-03-28 | Driving system of tree moving machine with double hydraulic motors |
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| CN211881453U true CN211881453U (en) | 2020-11-10 |
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| CN202020422246.9U Active CN211881453U (en) | 2020-03-28 | 2020-03-28 | Driving system of tree moving machine with double hydraulic motors |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113439633A (en) * | 2020-03-28 | 2021-09-28 | 彭宗臣 | Driving system of tree moving machine with double hydraulic motors |
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- 2020-03-28 CN CN202020422246.9U patent/CN211881453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113439633A (en) * | 2020-03-28 | 2021-09-28 | 彭宗臣 | Driving system of tree moving machine with double hydraulic motors |
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