CN214801315U - Tree mover cutter shaft torsional vibration device - Google Patents
Tree mover cutter shaft torsional vibration device Download PDFInfo
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- CN214801315U CN214801315U CN202121235839.5U CN202121235839U CN214801315U CN 214801315 U CN214801315 U CN 214801315U CN 202121235839 U CN202121235839 U CN 202121235839U CN 214801315 U CN214801315 U CN 214801315U
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Abstract
The utility model discloses a tree mover cutter shaft torsional vibration device, which comprises a vibrator and a rotary digger, wherein the rotary digger is connected with the vibrator; the vibrator drives the tree mover cutter shaft to vibrate in a high-frequency reciprocating manner; the rotary digger drives the tree mover cutter shaft to rotate; the vibrator comprises a vibration box body, a first sealing gasket, a front end cover, a first rubber sealing ring, a flange, a first rolling bearing, a second rolling bearing, a vibration transmission system, a second internal spline shaft sleeve, a pin, a rear end cover and a second sealing gasket; the rotary digging device comprises a shell seat, a housing, a sealing gasket III, a rubber sealing ring II, a bridging mechanism, an external spline rotary digging shaft, a rolling bearing VII, a bearing pressure ring, a bearing end cover, a sealing gasket IV and a rubber sealing ring III; discloses the structure of the vibrator and how to realize the reciprocating high-frequency vibration cutting of the tree mover cutter shaft by the structural design; the structure of the rotary digging device and how to realize the rotary digging and cutting of the tree digging machine cutter shaft by the structural design are disclosed, and the reciprocating vibration and the rotary digging action of the tree digging machine cutter shaft are integrated at the same time.
Description
Technical Field
The utility model belongs to the technical field of the tree mover, specifically speaking, the utility model relates to a tree mover arbor torsional vibration device.
Background
Patent numbers: 2016110399303, patent name: a patent of a tree mover, in claim 1, discloses "a rotary cutter (8) for providing a rotary power to the arc blade (9), a vibrator (7) for providing a vibratory power to the arc blade (9)", and a specification [ paragraph 0039 ] discloses "the vibrator 7 and the rotary cutter 8 vibrate at a high frequency while the arc blade 9 is rotatably excavated, thereby achieving cutting of roots and soil".
Patent numbers: 201510073739X, patent name: a patent of a tree mover, claim 1 discloses that the rotary vibration device (10) is connected with a hydraulic rotary motor i (11) and a hydraulic rotary motor ii (12) respectively, and the specification [ paragraph 0029 ] discloses that the rotary vibration device 10 makes the semi-ring shovel blade 9 do reciprocating vibration in the circumferential direction while rotating around the output shaft of the rotary vibration device 10, that is, the semi-ring shovel blade 9 receives the rotating force and the torsional vibration from the output shaft of the rotary vibration device 10, thereby realizing cutting of tree roots and soil.
However, the above patent does not disclose the specific structure of the vibrator and the rotary excavator, and how to integrate the reciprocating vibration and the rotary excavating action of the tree mover cutter shaft together, so that the technical personnel in the field can not implement and apply the vibrator and the rotary excavator specifically according to the above patent.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tree mover arbor torsional vibration device to solve the problem that exists among the above-mentioned background art.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: a torsional vibration device for a tree mover cutter shaft comprises a vibrator and a rotary digger, wherein the rotary digger is connected with the vibrator;
the vibrator drives the tree mover cutter shaft to vibrate in a high-frequency reciprocating manner;
the rotary digging device drives the tree mover cutter shaft to rotate;
the vibrator comprises a vibrating box body, a first sealing gasket, a front end cover, a first rubber sealing ring, a flange, a first rolling bearing, a second rolling bearing, a vibrating transmission system, a second internal spline shaft sleeve, a pin, a rear end cover and a second sealing gasket, wherein the front end cover is in sealing connection with the vibrating box body through the first sealing gasket;
the rotary digging device comprises a shell seat, a cover shell, a sealing gasket III, a rubber sealing ring II, a bridging mechanism, an external spline rotary digging shaft, a rolling bearing VII, a bearing pressing ring, a bearing end cover, a sealing gasket IV and a rubber sealing ring III, the housing is hermetically connected with the housing seat through a third sealing gasket, the bridging mechanism is arranged in the housing seat, the bridging mechanism is connected with the rotary excavating shaft of the external spline through the spline, the outer wall of the rubber sealing ring II is connected with the inner wall of the central hole of the housing, the inner wall of the rubber sealing ring II is connected with the outer wall of the bridging mechanism, the external spline rotary excavating shaft is rotationally connected with the shell base through a rolling bearing seventh, the bearing pressing ring is sleeved on the external spline rotary excavating shaft, and the third rubber sealing ring is connected with the inner wall of a central hole of the bearing end cover, and the inner wall of the third rubber sealing ring is connected with the outer wall of the rotary excavating shaft of the external spline.
Preferably, a left cavity is arranged on one side of the vibration box body, a right cavity is symmetrically arranged on the other side of the vibration box body, a middle cavity is arranged in the middle of the other side of the vibration box body, a bearing seat is arranged between the left cavity and the right cavity, and a plurality of first pin holes are formed in the outer side of the middle cavity.
Preferably, the vibration transmission system comprises a gear shaft, two reversing shafts, a reversing gear, a main shaft, a first gear and an eccentric wheel, the gear shaft is rotatably connected with the flange through a first rolling bearing, the two reversing shafts are respectively connected with the bearing block, the reversing gear is rotatably connected with the reversing shaft through a third rolling bearing, the two main shafts are arranged, one end of each main shaft is rotatably connected with the rear end cover through a fourth rolling bearing, the other end of each main shaft is rotatably connected with the bearing block through a fifth rolling bearing, the two first gears are arranged, the first gears are coaxially rotatably connected with the main shafts through keys, and the eccentric wheel is coaxially rotatably connected with the main shafts; and the end face of the gear shaft is provided with a sixth rolling bearing.
Preferably, the eccentric wheel is arranged in the right chamber; the second internal spline shaft sleeve is inserted into the middle cavity and is fixedly connected with the vibration box body; and a plurality of second pin holes are formed in the second internal spline shaft sleeve, and the pins penetrate through the second pin holes and then are inserted into the first pin holes.
Preferably, the external spline rotary excavating shaft is connected with the internal spline shaft sleeve II through a spline, and the end part of the external spline rotary excavating shaft is rotatably connected with the rolling bearing.
Preferably, the bridging mechanism comprises a worm wheel, a bridging disc, symmetrical fan-shaped blocks, an inner spring seat, an outer spring seat and a pressure spring, the worm wheel is fixedly connected with the end face of the bridging disc, the bridging disc is sleeved on a rotary shaft of an external spline, the symmetrical fan-shaped blocks are rotatably connected with the rotary shaft of the external spline in a coaxial rotating mode through the spline, a single fan-shaped block is symmetrically arranged at 180 degrees on the bridging disc, spring placing holes and concave curved surfaces are symmetrically arranged at 180 degrees on the symmetrical fan-shaped blocks, spring placing holes and concave curved surfaces are symmetrically arranged at 180 degrees on the two single fan-shaped blocks, the inner spring seat is fixedly connected with the spring placing holes in a clamping mode, one end of the pressure spring extends into the spring placing holes and is sleeved on the inner spring seat, the other end of the pressure spring seat is sleeved on the outer spring seat, one end of the outer spring seat is a spherical curved surface, and the spherical curved surface is in compression contact with the concave curved surface.
Preferably, the shell seat is connected with a hydraulic motor, a worm is arranged in the shell seat, two ends of the worm are respectively and rotatably connected with the shell seat through a rolling bearing eight, an output shaft of the hydraulic motor is coaxially and rotatably connected with the end part of the worm through a key, and the lower end of the worm is connected with the shell seat through a lower end cover compression sealing gasket five.
The beneficial effect of adopting above technical scheme is:
1. the utility model discloses a tree mover arbor torsional vibration device, the working process of vibrator is: the gear shaft is driven by the power of the tree mover to rotate at a high speed in the flange and the left cavity, the gear shaft simultaneously drives the reversing gear on the reversing shaft to rotate at a high speed in the left cavity, the reversing gear drives the gear to drive the main shaft to rotate at a high speed, and the main shaft drives the eccentric wheel to rotate at a high speed in the right cavity; reciprocating high-frequency vibration force generated by high-speed rotation of the two symmetrically arranged eccentric wheels in the right chamber is transmitted to the vibration box body, and the vibration box body transmits the reciprocating high-frequency vibration force to the second internal spline shaft sleeve through the pins; and the internal spline shaft sleeve II transmits reciprocating high-frequency vibration force to the external spline rotary drilling shaft through the spline, so that the external spline rotary drilling shaft drives the tree mover cutter shaft to perform reciprocating high-frequency vibration cutting.
The utility model discloses a concrete structure of vibrator and how to realize the reciprocal high-frequency vibration cutting of tree mover arbor through above-mentioned structural design.
2. The utility model discloses a tree mover arbor torsional vibration device, the working process of digging the ware soon is: the hydraulic motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the bridging disc to rotate, and single fan-shaped blocks symmetrically arranged at 180 degrees on the bridging disc rotate together with the bridging disc; and each single fan-shaped block drives the symmetrical fan-shaped blocks to rotate through the inner spring seat, the pressure spring and the outer spring seat, and the symmetrical fan-shaped blocks drive the external spline rotary excavating shaft to rotate through the spline, so that the external spline rotary excavating shaft drives the tree mover cutter shaft to rotate, dig and cut.
The utility model discloses a concrete structure of digging the ware soon and how to realize through above-mentioned structural design that the tree mover arbor rotates and digs the cutting soon.
3. The utility model discloses a concrete structural feature and the mutual assembly mode of axle and bridging mechanism are dug soon to internal spline axle sleeve two, external splines, have realized the reciprocal vibration that will dig the tree mover arbor and have dug the action integration together soon.
4. A middle cavity is arranged in the middle of the other side of the vibration box body, and a plurality of first pin holes are formed in the outer side of the middle cavity; the second internal spline shaft sleeve is inserted into the middle cavity and is fixedly connected with the vibration box body; and the pin penetrates through the second pin hole and then is inserted into the first pin hole, so that the stability and the reliability of the transmission of reciprocating high-frequency vibration force generated by high-speed rotation of the two symmetrically arranged eccentric wheels in the right cavity are ensured.
The vibration box is characterized in that a left cavity is arranged on one side of the vibration box body, a right cavity is symmetrically arranged on the other side of the vibration box body, a middle cavity is arranged in the middle of the other side of the vibration box body, and a bearing seat is arranged between the left cavity and the right cavity, so that lubrication of a vibration transmission system is guaranteed, and the stability of the eccentric wheel along with the rotation support of the main shaft is guaranteed.
Drawings
FIG. 1 is an assembly view of a torsional vibration device of a tree mover cutter shaft of the present invention;
FIG. 2 is an exploded view of the vibrator;
FIG. 3 is an exploded view of the rotary drilling rig;
FIG. 4 is a schematic view of the structure of the vibration box;
FIG. 5 is an exploded view of the bridging mechanism;
FIG. 6 is a side view of the bridging mechanism;
wherein:
1. a vibrator; 2. a rotary digging device;
10. vibrating the box body; 11. a first sealing gasket; 12. a front end cover; 13. a first rubber sealing ring; 14. a flange; 15. A first rolling bearing; 16. a second rolling bearing; 17. a vibration power train; 18. a second internal spline shaft sleeve; 19. a pin; 19-1, a rear end cover; 19-2 and a second sealing gasket;
10-1, left chamber; 10-2, right chamber; 10-3, a middle chamber; 10-4, bearing seats; 10-5, a first pin hole;
17-1, a gear shaft; 17-2, a reversing shaft; 17-3, a reversing gear; 17-4, a main shaft; 17-5, a first gear; 17-6, an eccentric wheel; 170. a third rolling bearing; 171. a fourth rolling bearing; 172. a fifth rolling bearing; 173. A sixth rolling bearing;
18-1 and a pin hole II;
20. a housing base; 21. a housing; 22. a third sealing gasket; 23. a rubber sealing ring II; 24. a bridging mechanism; 25. The external spline rotary excavating shaft; 26. a seventh rolling bearing; 27. bearing compression rings; 28. a bearing end cap; 29. a fourth sealing gasket; 29-1, a rubber sealing ring III;
24-1, a worm gear; 24-2, bridge tray; 24-20, individual segments; 24-3, symmetrical segments; 24-4, an inner spring seat; 24-5, an outer spring seat; 24-6, pressure spring; 400. a spring placement hole; 401. a concave curved surface;
200. a hydraulic motor; 201. a worm; 202. eighthly, rolling bearings; 203. a fifth sealing gasket; 204. and a lower end cover.
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 6, the utility model relates to a tree mover cutter shaft torsional vibration device, which particularly discloses the specific structure of a vibrator and how to realize the reciprocating high-frequency vibration cutting of the tree mover cutter shaft through the structural design; the specific structure of the rotary digging device and how to realize the rotary digging and cutting of the tree digging machine cutter shaft by the structural design are specifically disclosed, and the reciprocating vibration and the rotary digging action of the tree digging machine cutter shaft are integrated together.
Specifically, as shown in fig. 1 to 6, the tree mover cutter shaft torsional vibration device comprises a vibrator 1 and a rotary digger 2, wherein the rotary digger 2 is connected with the vibrator 1;
the vibrator 1 drives a tree mover cutter shaft to vibrate in a high-frequency reciprocating mode;
the rotary digger 2 drives the tree mover cutter shaft to rotate;
the vibrator 1 comprises a vibration box body 10, a first sealing gasket 11, a front end cover 12, a first rubber sealing ring 13, a flange 14, a first rolling bearing 15, a second rolling bearing 16, a vibration transmission system 17, a second internal spline shaft sleeve 18, a pin 19, a rear end cover 19-1 and a second sealing gasket 19-2, wherein the front end cover 12 is in sealing connection with the vibration box body 10 through the first sealing gasket 11, the outer wall of the first rubber sealing ring 13 is connected with the inner wall of a central hole of the front end cover 12, the inner wall of the first rubber sealing ring 13 is connected with the outer wall of the flange 14, the flange 14 is connected with the front end cover 12 through the second rolling bearing 16, the flange 14 is connected with the vibration transmission system 17 through the first rolling bearing 15, the vibration transmission system 17 is connected with the vibration box body 10, the second internal spline shaft sleeve 18 is inserted into the vibration box body 10 and is tightly connected with the vibration box body 10, the pin 19 is inserted into the vibration box body 10 after passing through the second internal spline shaft sleeve 18, the rear end cover 19-1 is hermetically connected with the vibration box body 10 through a second sealing gasket 19-2;
the rotary excavator 2 comprises a shell seat 20, a cover shell 21, a third sealing gasket 22, a second rubber sealing ring 23, a bridging mechanism 24, a rotary outer spline excavating shaft 25, a seventh rolling bearing 26, a bearing pressing ring 27, a bearing end cover 28, a fourth sealing gasket 29 and a third rubber sealing ring 29-1, wherein the cover shell 21 is hermetically connected with the shell seat 20 through the third sealing gasket 22, the bridging mechanism 24 is arranged in the shell seat 20, the bridging mechanism 24 is connected with the rotary outer spline excavating shaft 25 through a spline, the outer wall of the second rubber sealing ring 23 is connected with the inner wall of a central hole of the cover shell 21, the inner wall of the second rubber sealing ring 23 is connected with the outer wall of the bridging mechanism 24, the rotary outer spline excavating shaft 25 is rotationally connected with the shell seat 20 through the seventh rolling bearing 26, the bearing pressing ring 27 is sleeved on the rotary outer spline excavating shaft 25 and compresses the seventh rolling bearing 26, and the bearing end cover 28 is hermetically connected with the shell seat 20 through the fourth sealing gasket 29, the outer wall of the rubber sealing ring III 29-1 is connected with the inner wall of the central hole of the bearing end cover 28, and the inner wall of the rubber sealing ring III 29-1 is connected with the outer wall of the external spline rotary excavating shaft 25.
The vibration box is characterized in that a left chamber 10-1 is arranged on one side of the vibration box body 10, a right chamber 10-2 is symmetrically arranged on the other side of the vibration box body 10, a middle chamber 10-3 is arranged in the middle of the other side of the vibration box body 10, a bearing seat 10-4 is arranged between the left chamber 10-1 and the right chamber 10-2, and a plurality of pin holes I10-5 are formed in the outer side of the middle chamber 10-3.
The vibration transmission system 17 comprises a gear shaft 17-1, a reversing shaft 17-2, two reversing gears 17-3, two main shafts 17-4, a first gear 17-5 and an eccentric wheel 17-6, the gear shaft 17-1 is rotatably connected with a flange 14 through a first rolling bearing 15, the reversing shafts 17-2 are respectively connected with bearing seats 10-4, the reversing gears 17-3 and the reversing shaft 17-2 are rotatably connected through a third rolling bearing 170, the main shafts 17-4 are provided with two, one end of each main shaft 17-4 is rotatably connected with a rear end cover 19-1 through a fourth rolling bearing 171, the other end of each main shaft 17-4 is rotatably connected with the corresponding bearing seat 10-4 through a fifth rolling bearing 172, the first gear 17-5 is provided with two gears, and the first gear 17-5 is coaxially and rotatably connected with the main shaft 17-4 through a key, the eccentric wheel 17-6 is coaxially and rotatably connected with the main shaft 17-4; the end face of the gear shaft 17-1 is provided with a rolling bearing six 173.
The eccentric wheel 17-6 is arranged in the right chamber 10-2; the second internal spline shaft sleeve 18 is inserted into the middle chamber 10-3 and is fixedly connected with the vibration box body 10; the second internal spline shaft sleeve 18 is provided with a plurality of second pin holes 18-1, and the pin 19 penetrates through the second pin holes 18-1 and then is inserted into the first pin holes 10-5.
The outer spline rotary excavating shaft 25 is connected with the inner spline shaft sleeve II 18 through a spline, and the end part of the outer spline rotary excavating shaft 25 is rotatably connected with the rolling bearing sixth 173.
The bridging mechanism 24 comprises a worm wheel 24-1, a bridging disc 24-2, symmetrical fan-shaped blocks 24-3, an inner spring seat 24-4, an outer spring seat 24-5 and a pressure spring 24-6, the worm wheel 24-1 is fixedly connected with the end face of the bridging disc 24-2, the bridging disc 24-2 is sleeved on an outer spline rotary digging shaft 25, the symmetrical fan-shaped blocks 24-3 are coaxially and rotatably connected with the outer spline rotary digging shaft 25 through splines, single fan-shaped blocks 24-20 are symmetrically arranged on the bridging disc 24-2 at 180 degrees, spring placing holes 400 and concave curved surfaces 401 are symmetrically arranged on the symmetrical fan-shaped blocks 24-3 at 180 degrees, spring placing holes 400 and concave curved surfaces 401 are symmetrically arranged on the two single fan-shaped blocks 24-20 at 180 degrees, and the inner spring seat 24-4 is fixedly connected with the inside of the spring placing holes 400, one end of the pressure spring 24-6 extends into the spring placing hole 400 and is sleeved on the inner spring seat 24-4, the other end of the pressure spring is sleeved on the outer spring seat 24-5, one end of the outer spring seat 24-5 is a spherical curved surface, and the spherical curved surface is in pressing contact with the concave curved surface 401.
The hydraulic motor 200 is connected to the shell seat 20, a worm 201 is arranged in the shell seat 20, two ends of the worm 201 are rotatably connected with the shell seat 20 through rolling bearings eight 202 respectively, an output shaft of the hydraulic motor 200 is coaxially and rotatably connected with the end portion of the worm 201 through a key, and the lower end of the worm 201 is connected with the shell seat 20 through a lower end cover 204 pressing sealing gasket five 203.
The following specific working modes are illustrated by specific examples:
example 1:
the utility model discloses a tree mover arbor torsional vibration device, the working process of vibrator 1 is: the gear shaft 17-1 is driven by the power of the tree mover to rotate at a high speed in the flange 14 and the left cavity 10-1, the gear shaft 17-1 simultaneously drives the reversing gear 17-3 on the reversing shaft 17-2 to rotate at a high speed in the left cavity 10-1, the reversing gear 17-3 drives the gear I17-5 to drive the main shaft 17-4 to rotate at a high speed, and the main shaft 17-4 drives the eccentric wheel 17-6 to rotate at a high speed in the right cavity 10-2; reciprocating high-frequency vibration force generated by high-speed rotation of the two symmetrically arranged eccentric wheels 17-6 in the right chamber 10-2 is transmitted to the vibration box body 10, and the vibration box body 10 transmits the reciprocating high-frequency vibration force to the second internal spline shaft sleeve 18 through the pin 19; the second internal spline shaft sleeve 18 transmits reciprocating high-frequency vibration force to the rotary excavating shaft 25 of the external spline through the spline, so that the rotary excavating shaft 25 of the external spline drives the tree mover cutter shaft to perform reciprocating high-frequency vibration cutting.
The utility model discloses a concrete structure of vibrator 1 and how to realize the reciprocal high-frequency vibration cutting of tree mover arbor through above-mentioned structural design.
Example 2:
the utility model discloses a tree mover arbor torsional vibration device, the working process of digging ware 2 soon does: the hydraulic motor 200 drives the worm 201 to rotate, the worm 201 drives the worm wheel 24-1 to rotate, the worm wheel 24-1 drives the bridging disc 24-2 to rotate, and the single fan-shaped blocks 24-20 symmetrically arranged at 180 degrees on the bridging disc 24-2 rotate together with the bridging disc 24-2; each single sector 24-20 drives the symmetrical sector 24-3 to rotate through the inner spring seat 24-4, the pressure spring 24-6 and the outer spring seat 24-5, and the symmetrical sector 24-3 drives the external spline rotary drilling shaft 25 to rotate through the spline, so that the external spline rotary drilling shaft 25 drives the tree mover cutter shaft to rotate and perform rotary drilling cutting.
The utility model discloses a concrete structure of digging the ware soon and how to realize through above-mentioned structural design that the tree mover arbor rotates and digs the cutting soon.
Example 3:
on the basis of embodiment 1 and embodiment 2, the utility model discloses a concrete structural feature and the mutual assembly mode of axle 25 and bridging mechanism 24 are dug soon to internal spline axle sleeve two 18, external splines, have realized the reciprocal vibration of tree mover arbor and have dug the action integration together soon.
Example 4
On the basis of the embodiment 1, a middle chamber 10-3 is arranged in the middle of the other side of the vibration box body 10, and a plurality of pin holes I10-5 are formed in the outer side of the middle chamber 10-3; the second internal spline shaft sleeve 18 is inserted into the middle chamber 10-3 and is fixedly connected with the vibration box body 10; the inner spline shaft sleeve 18 is provided with a plurality of pin holes 18-1, and the pin 19 penetrates through the pin holes 18-1 and then is inserted into the pin holes 10-5, so that the stability and the reliability of the transmission of reciprocating high-frequency vibration force generated by high-speed rotation of the two symmetrically arranged eccentric wheels 17-6 in the right chamber 10-2 are ensured.
A left chamber 10-1 is arranged on one side of the vibration box body 10, a right chamber 10-2 is symmetrically arranged on the other side of the vibration box body 10, a middle chamber 10-3 is arranged in the middle of the other side of the vibration box body 10, and a bearing seat 10-4 is arranged between the left chamber 10-1 and the right chamber 10-2, so that lubrication of a vibration transmission system 17 is guaranteed, and stability of rotary support of an eccentric wheel 17-6 along with a main shaft 17-4 is guaranteed.
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 (7)
1. The utility model provides a tree mover arbor torsional vibration device which characterized in that: the device comprises a vibrator (1) and a rotary excavator (2), wherein the rotary excavator (2) is connected with the vibrator (1);
the vibrator (1) drives a tree mover cutter shaft to vibrate in a high-frequency reciprocating mode;
the rotary digger (2) drives a tree mover cutter shaft to rotate;
the vibrator (1) comprises a vibration box body (10), a first sealing gasket (11), a front end cover (12), a first rubber sealing ring (13), a flange (14), a first rolling bearing (15), a second rolling bearing (16), a vibration transmission system (17), a second internal spline shaft sleeve (18), a pin (19), a rear end cover (19-1) and a second sealing gasket (19-2), wherein the front end cover (12) is in sealing connection with the vibration box body (10) through the first sealing gasket (11), the outer wall of the first rubber sealing ring (13) is connected with the inner wall of a central hole of the front end cover (12), the inner wall of the first rubber sealing ring (13) is connected with the outer wall of the flange (14), the flange (14) is connected with the front end cover (12) through the second rolling bearing (16), and the flange (14) is connected with the vibration transmission system (17) through the first rolling bearing (15), the vibration transmission system (17) is connected with the vibration box body (10), the second internal spline shaft sleeve (18) is inserted into the vibration box body (10) and is fixedly connected with the vibration box body (10), the pin (19) penetrates through the second internal spline shaft sleeve (18) and then is inserted into the vibration box body (10), and the rear end cover (19-1) is hermetically connected with the vibration box body (10) through the second sealing gasket (19-2);
the rotary excavating device (2) comprises a shell seat (20), a cover shell (21), a third sealing gasket (22), a second rubber sealing ring (23), a bridging mechanism (24), an external spline rotary excavating shaft (25), a seventh rolling bearing (26), a bearing pressing ring (27), a bearing end cover (28), a fourth sealing gasket (29) and a third rubber sealing ring (29-1), wherein the cover shell (21) is in sealing connection with the shell seat (20) through the third sealing gasket (22), the bridging mechanism (24) is arranged in the shell seat (20), the bridging mechanism (24) is connected with the rotary excavating shaft (25) through a spline and an external spline, the outer wall of the second rubber sealing ring (23) is connected with the inner wall of a central hole of the cover shell (21), the inner wall of the second rubber sealing ring (23) is connected with the outer wall of the bridging mechanism (24), the rotary excavating shaft (25) of the external spline is rotatably connected with the shell seat (20) through the seventh rolling bearing (26), the bearing pressing ring (27) is sleeved on the external spline rotary excavating shaft (25) and tightly presses the rolling bearing seven (26), the bearing end cover (28) is hermetically connected with the shell base (20) through the sealing gasket four (29), the outer wall of the rubber sealing ring three (29-1) is connected with the inner wall of a center hole of the bearing end cover (28), and the inner wall of the rubber sealing ring three (29-1) is connected with the outer wall of the external spline rotary excavating shaft (25).
2. The tree mover arbor torsional vibration apparatus of claim 1, wherein: the vibration box is characterized in that a left cavity (10-1) is arranged on one side of the vibration box body (10), a right cavity (10-2) is symmetrically arranged on the other side of the vibration box body (10), a middle cavity (10-3) is arranged in the middle of the other side of the vibration box body (10), a bearing seat (10-4) is arranged between the left cavity (10-1) and the right cavity (10-2), and a plurality of pin holes I (10-5) are arranged on the outer side of the middle cavity (10-3).
3. The tree mover arbor torsional vibration apparatus of claim 2, wherein: the vibration transmission system (17) comprises a gear shaft (17-1), a reversing shaft (17-2), a reversing gear (17-3), a main shaft (17-4), a first gear (17-5) and an eccentric wheel (17-6), the gear shaft (17-1) is rotatably connected with a flange (14) through a first rolling bearing (15), two reversing shafts (17-2) are respectively connected with a bearing seat (10-4), the reversing gear (17-3) is rotatably connected with the reversing shaft (17-2) through a third rolling bearing (170), two main shafts (17-4) are arranged, one end of each main shaft (17-4) is rotatably connected with a rear end cover (19-1) through a fourth rolling bearing (171), and the other end of each main shaft (17-4) is rotatably connected with the bearing seat (10-4) through a fifth rolling bearing (172), the number of the first gears (17-5) is two, the first gears (17-5) are coaxially and rotatably connected with the main shaft (17-4) through keys, and the eccentric wheels (17-6) are coaxially and rotatably connected with the main shaft (17-4); and a rolling bearing six (173) is arranged on the end face of the gear shaft (17-1).
4. The tree mover arbor torsional vibration apparatus of claim 3, wherein: the eccentric wheel (17-6) is arranged in the right chamber (10-2); the second internal spline shaft sleeve (18) is inserted into the middle chamber (10-3) and is fixedly connected with the vibration box body (10); the inner spline shaft sleeve II (18) is provided with a plurality of pin holes II (18-1), and the pins (19) penetrate through the pin holes II (18-1) and then are inserted into the pin holes I (10-5).
5. The tree mover arbor torsional vibration apparatus of claim 3, wherein: the outer spline rotary excavating shaft (25) is connected with the inner spline shaft sleeve II (18) through a spline, and the end part of the outer spline rotary excavating shaft (25) is rotatably connected with the rolling bearing six (173).
6. The tree mover arbor torsional vibration apparatus of claim 1, wherein: the bridge connection mechanism (24) comprises a worm wheel (24-1), a bridge connection disc (24-2), symmetrical fan-shaped blocks (24-3), an inner spring seat (24-4), an outer spring seat (24-5) and a pressure spring (24-6), the worm wheel (24-1) is fixedly connected with the end face of the bridge connection disc (24-2), the bridge connection disc (24-2) is sleeved on an outer spline rotary drilling shaft (25), the symmetrical fan-shaped blocks (24-3) are coaxially and rotationally connected with the outer spline rotary drilling shaft (25) through splines, single fan-shaped blocks (24-20) are symmetrically arranged on the bridge connection disc (24-2) at 180 degrees, spring placing holes (400) and concave curved surfaces (401) are symmetrically arranged on the symmetrical fan-shaped blocks (24-3) at 180 degrees, spring placing holes (400) and concave curved surfaces (401) are symmetrically arranged on the two single fan-shaped blocks (24-20) at 180 degrees, the inner spring seat (24-4) is fixedly connected with the inside of the spring placing hole (400), one end of the pressure spring (24-6) extends into the spring placing hole (400) and is sleeved on the inner spring seat (24-4), the other end of the pressure spring is sleeved on the outer spring seat (24-5), one end of the outer spring seat (24-5) is a spherical curved surface, and the spherical curved surface is in compression contact with the concave curved surface (401).
7. The tree mover arbor torsional vibration apparatus of claim 1, wherein: the hydraulic motor (200) is connected onto the shell seat (20), a worm (201) is arranged in the shell seat (20), two ends of the worm (201) are respectively connected with the shell seat (20) in a rotating mode through rolling bearings eight (202), an output shaft of the hydraulic motor (200) is connected with the end portion of the worm (201) in a coaxial rotating mode through keys, and the lower end of the worm (201) is connected with the shell seat (20) through a lower end cover (204) pressing sealing gasket five (203).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121235839.5U CN214801315U (en) | 2021-06-03 | 2021-06-03 | Tree mover cutter shaft torsional vibration device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121235839.5U CN214801315U (en) | 2021-06-03 | 2021-06-03 | Tree mover cutter shaft torsional vibration device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115428707A (en) * | 2021-06-03 | 2022-12-06 | 铂景科技(上海)有限责任公司 | Torsional vibration device and torsional vibration method for tree mover cutter shaft |
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2021
- 2021-06-03 CN CN202121235839.5U patent/CN214801315U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115428707A (en) * | 2021-06-03 | 2022-12-06 | 铂景科技(上海)有限责任公司 | Torsional vibration device and torsional vibration method for tree mover cutter shaft |
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