CN212271072U

CN212271072U - Vibrations formula excavator hopper

Info

Publication number: CN212271072U
Application number: CN202020542501.3U
Authority: CN
Inventors: 张文东; 张倩; 崔鹏; 公乾; 倪红新
Original assignee: Jinan Long Term Transportation Co ltd
Current assignee: Jinan Long Term Transportation Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-01-01
Anticipated expiration: 2030-04-13

Abstract

The utility model relates to a vibration type excavator hopper, which relates to the technical field of construction machinery and comprises a hopper body, a first connecting rod and a second connecting rod, wherein one end of the first connecting rod is rotatably connected with the back surface of the hopper body, and one end of the second connecting rod is also rotatably connected with the back surface of the hopper body; still be provided with the vibrator who is used for shaking the bucket body on the bucket body, vibrator includes vibrations piece, guide post and link gear, and the one end fixed connection of guide post is at the back of bucket body, and vibrations piece cover is established on the outer peripheral face of guide post, and shakes the piece and slide with the guide post along the length direction of guide post and be connected, and the one end and the head rod of link gear are connected, and the other end and the vibrations piece of link gear are connected. The utility model discloses can when the bucket body is emptyd the action, make the back that shakes the piece striking bucket body, and then will bond the loose dropping of soil in the bucket body, clear up the bucket body inner wall, avoid the follow-up in-use capacity of bucket body to reduce, improve the efficiency of digging in the follow-up work of scraper bowl.

Description

Vibrations formula excavator hopper

Technical Field

The utility model belongs to the technical field of construction machinery's technique and specifically relates to a vibrations formula excavator hopper is related to.

Background

Excavators, also known as excavators, are earth moving machines that excavate material above or below a load bearing surface with a bucket and load it into a transport vehicle or unload it to a stockyard. The materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction.

At present, the Chinese patent invention with the bulletin date of 2016, 08 and 17 and the bulletin number of CN103806492B provides an excavator bucket, which comprises a left side plate, a right side plate and a bucket bottom plate positioned between the two side plates, wherein the bucket bottom plate is U-shaped and comprises an arc transition plate at the rear part of the bottom plate, at least one left-right collision beam is arranged on the outer side of the arc transition plate of the bucket bottom plate, two ends of the collision beam respectively extend to the joint of the bucket bottom plate and the side plates, and the collision beam is composed of steel beams. The left and right side boards of the bucket and the bucket bottom board form an accommodating cavity, and the excavated soil is temporarily stored in the accommodating cavity.

The above prior art solutions have the following drawbacks: the scraper bowl is after excavating soil, if soil has certain humidity then can bond on the inner wall of scraper bowl, and after the scraper bowl was invertd, the soil that bonds on the scraper bowl inner wall just can't be poured, and then makes the capacity of scraper bowl reduce, has reduced the subsequent efficiency of digging of scraper bowl.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a vibrations formula excavator hopper can shake when the bucket is invertd, and then shakes the soil that bonds in the hopper and falls, improves the capacity of scraper bowl in the follow-up excavation work, has improved the efficiency of digging and getting.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a vibrating type excavator hopper comprises a hopper body, a first connecting rod and a second connecting rod, wherein one end of the first connecting rod is rotatably connected with the back of the hopper body, the other end of the first connecting rod is fixedly connected with an excavator arm of an excavator, one end of the second connecting rod is also rotatably connected with the back of the hopper body, and the other end of the second connecting rod is fixedly connected with a hydraulic cylinder of the excavator; still be provided with the vibrator who is used for shaking the bucket body on the bucket body, vibrator includes vibrations piece, guide post and link gear, and the one end fixed connection of guide post is at the back of bucket body, and vibrations piece cover is established on the outer peripheral face of guide post, and shakes the piece and slide with the guide post along the length direction of guide post and be connected, and the one end and the head rod of link gear are connected, and the other end and the vibrations piece of link gear are connected.

Through adopting above-mentioned technical scheme, when the excavator excavates soil and transports to the dregs car, along with stretching out of pneumatic cylinder piston rod, the bucket body upset and then pour the internal soil of bucket, when the bucket body upset, the length direction reciprocating motion of vibrations piece along the guide post, when the vibrations piece removes the one end that is close to the bucket body to the guide post, the vibrations piece bumps with the bucket body, and then make the bucket body produce vibrations, the soil that bonds on the bucket body inner wall separates with the bucket body inner wall under the effect of vibrations, and drop under the effect of gravity, the effect of clearance bucket body inner wall has so been played, the capacity of the bucket body reduces in avoiding follow-up use, and then the efficiency of digging in the follow-up work of scraper bowl has been improved.

The present invention may be further configured in a preferred embodiment as: the back fixedly connected with protective housing of bucket body, interlock mechanism set up in the protective housing, and the protective housing is tangent with the bucket body.

Through adopting above-mentioned technical scheme, when the bucket body excavates the action, the protective housing can not produce unnecessary resistance, and then does not influence the excavation, including the protective housing is established the interlock mechanism cover, has avoided the interlock mechanism to be blocked by earth and has died, stability when having improved the interlock mechanism transmission moreover.

The present invention may be further configured in a preferred embodiment as: the linkage mechanism comprises a first rotating shaft, the first rotating shaft is rotatably connected with the bucket body and is in transmission connection with a first connecting rod, a driving deflector rod is fixedly connected to the outer peripheral surface of the first rotating shaft, a driven deflector rod is fixedly connected to the outer peripheral surface of the vibration block, and the driving deflector rod is abutted to the driven deflector rod.

Through adopting above-mentioned technical scheme, when the bucket body overturns, the head rod drives first axis of rotation and rotates, and then makes initiative driving lever stir driven driving lever, makes vibrations piece slide towards the one end of keeping away from the bucket body along the length direction of guide post, later treats initiative driving lever and driven driving lever and breaks away from the back, and vibrations piece falls down under the effect of self gravity, and then strikes the back of bucket body, makes soil drop from the inner wall of bucket body.

The present invention may be further configured in a preferred embodiment as: the guide post is not circular in cross-section.

Through adopting above-mentioned technical scheme, when avoiding initiative driving lever to stir driven driving lever, the vibrations piece takes place relative rotation along the guide post for but initiative driving lever and driven driving lever intermittent type butt have improved the stability that vibrations take place.

The present invention may be further configured in a preferred embodiment as: the vibration device further comprises a first compression spring, the first compression spring is sleeved on the outer peripheral surface of the guide post, one end of the first compression spring is abutted to the vibration block, and the other end of the first compression spring is abutted to the inner end face of the protective shell.

Through adopting above-mentioned technical scheme, when vibrations piece slided towards the one end of keeping away from the bucket body, first compression spring was compressed, and first compression spring gathers the potential energy this moment, breaks away from the back at initiative driving lever and driven driving lever, and first compression spring does work to vibrations piece, makes vibrations piece with faster speed striking bucket body, and then the effect of reinforcing clearance bonding soil.

The present invention may be further configured in a preferred embodiment as: the linkage mechanism further comprises a transmission assembly, the transmission assembly comprises a second rotating shaft, a third rotating shaft, a harmonic gear set, a first gear and a second gear, the second rotating shaft and the third rotating shaft are both rotatably connected with the bucket body, the third rotating shaft and one end, close to the bucket body, of the first connecting rod are fixedly connected, the first gear is coaxially and fixedly connected with the third rotating shaft, the second gear is in transmission connection with the first gear, the second gear is connected with the second rotating shaft, the harmonic gear set comprises a flexible gear, a rigid gear and a harmonic generator, the rigid gear is coaxially and rotatably connected with the first rotating shaft, the flexible gear is meshed with inner teeth of the rigid gear, the flexible gear is fixedly connected with the bucket body, and the harmonic generator is coaxially and fixedly connected with the first rotating shaft.

By adopting the technical scheme, when the bucket body is turned over, the bucket body rotates along the axis of the third rotating shaft, the first gear drives the second gear to rotate so as to drive the rigid wheel to rotate, the harmonic generator rotates under the driving of the flexible wheel so as to replace the first rotating shaft to rotate, and the driven shifting block is actively shifted to make the vibrating block reciprocate; because the third axis of rotation pivoted angle is less than 360 degrees, the setting of harmonic gear set enlarges the turned angle of third axis of rotation to first axis of rotation rotates.

The present invention may be further configured in a preferred embodiment as: the linkage mechanism further comprises a one-way rotating assembly, one end of the one-way rotating assembly is connected with the second gear, and the other end of the one-way rotating assembly is connected with the rigid wheel.

By adopting the technical scheme, when the bucket body performs excavation, the first rotating shaft does not rotate under the driving of the unidirectional rotating assembly, so that the driving deflector rod forcibly pokes the driven deflector rod after the vibration block is abutted against the bucket body is avoided; when the bucket body topples over the action, under the drive of one-way runner assembly, first axis of rotation rotates, and then makes the vibrations piece slide along the length direction of guide post.

The present invention may be further configured in a preferred embodiment as: the one-way rotating assembly comprises a third gear, a first half coupler, a second half coupler, a positioning pin and a second compression spring, the third gear is connected with the second rotating shaft in a coaxial rotating mode, the third gear is meshed with the outer teeth of the rigid wheel, the first half coupler is fixedly connected with the second gear in a coaxial mode, the second half coupler is fixedly connected with the third gear in a coaxial mode, a plurality of positioning pin holes are evenly formed in the first half coupler along the axis of the first half coupler, the second compression spring and the positioning pin are sequentially arranged in the positioning pin holes, one end of the second compression spring is abutted to the first half coupler, the other end of the second compression spring is abutted to the positioning pin, a positioning pin groove is formed in the end face, close to the first half coupler, of the second compression spring is far away from the positioning pin, and one end of the second compression spring is inserted into.

By adopting the technical scheme, when the bucket body performs excavation, the first half coupling and the bucket body rotate relatively, the second half coupling presses the positioning pin to slide towards the first half coupling due to the resistance between the driving lever and the driven driving lever, the second compression spring is pressed, the second half coupling and the bucket body are relatively static, and the first rotating shaft and the bucket body are further relatively static; when the bucket body topples, the first half coupling and the second half coupling rotate coaxially and at the same speed, and the driving deflector rod can further stir the driven deflector rod.

The present invention may be further configured in a preferred embodiment as: a first guide surface is arranged at one end, far away from the second compression spring, of the locating pin, a second guide surface matched with the first guide surface is arranged at the position of the locating pin groove of the second half coupling, and the first guide surface faces the rear of the rotation direction of the second half coupling.

By adopting the technical scheme, when the bucket body performs excavation, the positioning pin is easy to separate from the positioning pin groove under the action of the first guide surface and the second guide surface, so that the first half coupling and the second half coupling can rotate relatively; when the bucket body topples over, the locating pin is blocked in the locating pin groove and can not be separated, and therefore the driving deflector rod is guaranteed to have enough power to poke the driven deflector rod.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the setting of vibrations piece, guide bar and interlock mechanism, when the bucket body is emptyd the action, the back of bucket body is strikeed automatically to the vibrations piece, and then makes the bucket body produce vibrations, and the soil that bonds on the bucket body inner wall separates with the bucket body inner wall under the effect of vibrations to drop under the effect of gravity, so played the effect of clearance bucket body inner wall, the capacity of avoiding the bucket body in the follow-up use reduces, and then has improved the efficiency of digging in the follow-up work of scraper bowl.

2. Through first compression spring's setting, when the one end of shaking the piece orientation and keeping away from the bucket body slided, first compression spring is compressed, and first compression spring gathers potential energy this moment, and after initiative driving lever and driven driving lever break away from, first compression spring does work to shaking the piece, makes the piece of shaking strike the bucket body with faster speed, and then the effect of reinforcing clearance bonding soil.

3. Through transmission assembly's setting, improved the drive ratio from first axis of rotation to third transmission shaft, when the bucket body is emptyd the action, the length direction reciprocating motion that the guide post can be followed to the vibrations piece is many times, has improved the frequency of vibrations, and then has promoted vibrations effect.

4. Through the arrangement of the one-way transmission assembly, when the bucket body performs excavating action, the first rotating shaft does not rotate under the driving of the one-way rotating assembly, so that the driving deflector rod forcibly pokes the driven deflector rod after the vibration block is abutted against the bucket body is avoided; when the bucket body topples over the action, under the drive of one-way runner assembly, first axis of rotation rotates, and then makes the vibrations piece slide along the length direction of guide post.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic partial sectional view showing the overall structure of the present embodiment;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is an exploded view of one of the views of the unidirectional rotation assembly in this embodiment, for the purpose of embodying the method of positioning the pin slot and the second guide surface;

fig. 5 is an exploded view of another view of the unidirectional rotation assembly in this embodiment, for the purpose of embodying the method of locating pin hole placement.

Reference numerals: 1. a bucket body; 11. a side plate; 12. a base plate; 13. digging teeth; 14. a protective shell; 21. a first connecting rod; 22. a second connecting rod; 3. a vibration device; 31. a vibration block; 311. a driven deflector rod; 32. a guide post; 33. a first compression spring; 4. a linkage mechanism; 41. a first rotating shaft; 411. an active deflector rod; 42. a transmission assembly; 421. a second rotating shaft; 422. a third rotating shaft; 423. a harmonic gear set; 4231. a flexible gear; 4232. a rigid wheel; 4233. a harmonic generator; 414. a first gear; 425. a second gear; 43. a unidirectional rotation assembly; 431. a third gear; 432. a first half coupling; 433. a second coupling half; 434. positioning pins; 435. a second compression spring; 436. a positioning pin hole; 437. a locating pin slot; 438. a first guide surface; 439. a second guide surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the present embodiment provides a vibratory excavator hopper, which includes a hopper body 1, a first connecting rod 21 and a second connecting rod 22. The hopper includes two curb plates 11, bottom plate 12 and a plurality of excavation teeth 13, and bottom plate 12 is the arc setting, and two curb plates 11 weld respectively at the both ends of bottom plate 12, and excavation teeth 13 welds or integrated into one piece is on bottom plate 12, and excavates tooth 13 and bottom plate 12 tangent, excavates the direction equipartition setting of tooth 13 along perpendicular to curb plate 11.

A protective shell 14 is welded or fixedly connected to the back of the bucket body 1 through bolts, and the outer end face of the protective shell 14 is tangent to the back of the bucket body 1. One end of the first connecting rod 21 is rotatably connected to the protective shell 14, and the other end of the first connecting rod 21 is fixedly connected to the excavator arm of the excavator through a bolt and a flange. One end of the second connecting rod 22 is also rotatably connected with the back of the bucket body 1, and the other end of the second connecting rod 22 is also fixedly connected with a piston rod of a hydraulic cylinder of the excavator through a bolt and a flange.

Referring to fig. 2 and 3, the bucket body 1 is further provided with a vibration device 3 for vibrating the bucket body 1, and the vibration device 3 includes a vibration block 31, a guide post 32, a first compression spring 33, and an interlocking mechanism 4. One end of the guide column 32 is welded or fixedly connected to the back of the bucket body 1 through a bolt, and the other end of the guide column 32 is clamped on the inner circumferential surface of the protective shell 14.

The vibration block 31 is sleeved on the outer peripheral surface of the guide post 32, and the vibration block 31 is connected with the guide post 32 in a sliding manner along the length direction of the guide post 32. The guide post 32 is not circular in cross-section, but the guide post 32 is square in cross-section in this embodiment. The first compression spring 33 is also fitted over the outer peripheral surface of the guide post 32, and one end of the first compression spring 33 abuts against the vibration block 31, and the other end of the first compression spring 33 abuts against the inner peripheral surface of the protective case 14.

The linkage mechanism 4 includes a first rotating shaft 41, the first rotating shaft 41 is rotatably connected to the protective housing 14, and an axis of the first rotating shaft 41 is perpendicular to a sliding direction of the vibrating block 31. A plurality of driving levers 411 are uniformly welded or screwed on the outer peripheral surface of the first rotating shaft 41 along the axis thereof, and the axis of the driving lever 411 is perpendicular to the first rotating shaft 41. A driven shift lever 311 is welded or screwed to the outer peripheral surface of the vibration block 31, the driven shift lever 311 is perpendicular to the driving shift lever 411, and the driving shift lever 411 abuts against the driven shift lever 311.

Referring to fig. 3 and 4, the linking mechanism 4 further includes a transmission component 42 and a unidirectional rotation component 43, and the transmission component 42 includes a second rotation shaft 421, a third rotation shaft 422, a harmonic gear set 423, a first gear 414 and a second gear 425. The second rotating shaft 421 and the third rotating shaft 422 are both rotatably connected to the protective shell 14, and the axes of the first rotating shaft 41, the second rotating shaft 421 and the third rotating shaft 422 are parallel to each other.

The third rotating shaft 422 is welded with one end of the first connecting rod 21 close to the bucket body 1, the third rotating shaft 422 is perpendicular to the first connecting rod 21, and the first gear 414 is coaxially connected to the third rotating shaft 422. The second gear 425 is coaxially keyed on the second rotation shaft 421, and the first gear 414 is meshed with the second gear 425.

The harmonic gear set 423 includes a flexspline 4231, a rigid spline 4232, and a harmonic generator 4233. The rigid wheel 4232 is coaxially and rotatably connected with the first rotating shaft 41, the flexible wheel 4231 is meshed with the internal teeth of the rigid wheel 4232, and one end of the flexible wheel 4231 is clamped and fixedly connected to the protective shell 14 through a bolt. The harmonic generator 4233 is coaxially keyed to the first rotating shaft 41, and the harmonic generator 4233 is in rolling contact with the inner peripheral surface of the flexspline 4231.

Referring to fig. 4 and 5, the unidirectional rotating assembly 43 includes a third gear 431, a first coupling half 432, a second coupling half 433, a positioning pin 434, and a second compression spring 435. The third gear 431 is coaxially and rotatably connected to the second rotating shaft 421, and the third gear 431 is engaged with the external teeth of the rigid gear 4232. First coupling half 432 is coaxially keyed to second gear 425 and second coupling half 433 is coaxially keyed to third gear 431. First and second coupling halves 432 and 433 are disposed between second and

third gears

425 and 431.

A plurality of positioning pin holes 436 are uniformly formed in one end surface, close to the second half coupling 433, of the first half coupling 432 along the axis of the first half coupling, and a plurality of positioning pin grooves 437 are uniformly formed in one end surface, close to the first half coupling 432, of the second half coupling 433 along the axis of the second half coupling. The positioning pin 434 is disposed in the positioning pin hole 436, and the positioning pin 434 is slidably connected to the first coupling half 432 in the axial direction of the second rotating shaft 421. The second compression spring 435 is also disposed within the positioning pin hole 436, and one end of the second compression spring 435 abuts the bottom of the positioning pin hole 436 and the other end of the second compression spring 435 abuts the positioning pin 434.

A first guide surface 438 is formed at one end of the positioning pin 434, which is far away from the second compression spring 435, a second guide surface 439, which is matched with the first guide surface 438, is formed at the position of the positioning pin groove 437 of the second coupling half 433, and the first guide surface 438 faces the rear of the rotation direction of the second coupling half 433.

The implementation principle of the embodiment is as follows:

when the hopper performs a dumping action, the hopper rotates along the axis of the third rotating shaft 422, at this time, the second gear 425 rotates under the driving of the first gear 414, the second gear 425 drives the rigid gear 4232 of the harmonic gear to rotate through the unidirectional rotating assembly 43, and the first rotating shaft 41 rotates through the acceleration of the harmonic gear set 423; the driving toggle rod 411 on the first rotating shaft 41 toggles the driven toggle rod 311 on the vibrating block 31, so that the vibrating block 31 slides towards one end far away from the bucket body 1, and meanwhile, the vibrating block 31 presses the first compression spring 33; when the driving lever 411 is disengaged from the driven lever 311, the vibrating block 31 slides toward the bucket body 1 under the self-gravity and the elastic force of the first compression spring 33, the vibrating block 31 knocks the back of the bucket body 1, and soil adhered in the bucket body 1 is vibrated away and falls off from the bucket body 1 under the self-gravity.

When the hopper performs the excavating operation, the hopper rotates along the axis of the third rotating shaft 422, and at this time, the second gear 425 rotates under the driving of the first gear 414, and under the influence of the first guide surface 438 and the second guide surface 439, the positioning pin 434 is disengaged from the positioning pin groove 437, so that the third gear 431 cannot rotate along with the second gear 425, the first rotating shaft 41 cannot rotate, and the vibration block 31 does not vibrate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A vibration type excavator hopper comprises a hopper body (1), a first connecting rod (21) and a second connecting rod (22), wherein one end of the first connecting rod (21) is rotatably connected with the back of the hopper body (1), the other end of the first connecting rod (21) is fixedly connected with an excavator arm of an excavator, one end of the second connecting rod (22) is also rotatably connected with the back of the hopper body (1), and the other end of the second connecting rod (22) is fixedly connected with a hydraulic cylinder of the excavator; the hopper is characterized in that a vibrating device (3) used for vibrating the hopper body (1) is further arranged on the hopper body (1), the vibrating device (3) comprises a vibrating block (31), a guide column (32) and a linkage mechanism (4), one end of the guide column (32) is fixedly connected to the back of the hopper body (1), the vibrating block (31) is sleeved on the outer peripheral surface of the guide column (32), the vibrating block (31) is connected with the guide column (32) in a sliding mode along the length direction of the guide column (32), one end of the linkage mechanism (4) is connected with a first connecting rod (21), and the other end of the linkage mechanism (4) is connected with the vibrating block (31).

2. The vibratory excavator hopper of claim 1, wherein: the back of the bucket body (1) is fixedly connected with a protective shell (14), the linkage mechanism (4) is arranged in the protective shell (14), and the protective shell (14) is tangent to the bucket body (1).

3. The vibratory excavator hopper of claim 2, wherein: the linkage mechanism (4) comprises a first rotating shaft (41), the first rotating shaft (41) is rotatably connected with the hopper body (1), the first rotating shaft (41) is in transmission connection with the first connecting rod (21), a driving deflector rod (411) is fixedly connected to the outer peripheral surface of the first rotating shaft (41), a driven deflector rod (311) is fixedly connected to the outer peripheral surface of the vibration block (31), and the driving deflector rod (411) is abutted to the driven deflector rod (311).

4. The vibratory excavator hopper of claim 3, wherein: the guide post (32) is not circular in cross-section.

5. The vibratory excavator hopper of any one of claims 2-4, wherein: the vibration device (3) further comprises a first compression spring (33), the first compression spring (33) is sleeved on the outer peripheral surface of the guide column (32), one end of the first compression spring (33) is abutted to the vibration block (31), and the other end of the first compression spring (33) is abutted to the inner end face of the protective shell (14).

6. The vibratory excavator hopper of claim 5, wherein: the linkage mechanism (4) further comprises a transmission assembly (42), the transmission assembly (42) comprises a second rotating shaft (421), a third rotating shaft (422), a harmonic gear set (423), a first gear (414) and a second gear (425), the second rotating shaft (421) and the third rotating shaft (422) are rotatably connected with the bucket body (1), the third rotating shaft (422) is fixedly connected with one end, close to the bucket body (1), of the first connecting rod (21), the first gear (414) is coaxially and fixedly connected with the third rotating shaft (422), the second gear (425) is in transmission connection with the first gear (414), the second gear (425) is connected with the second rotating shaft (421), the harmonic gear set (423) comprises a flexible gear (4231), a rigid gear (4232) and a harmonic generator (4233), the rigid gear (4232) is coaxially and rotatably connected with the first rotating shaft (41), the flexible gear (4231) is meshed with inner teeth of the rigid gear (4232), the flexible gear (4231) is fixedly connected with the bucket body (1), and the harmonic generator (4233) is coaxially and fixedly connected with the first rotating shaft (41).

7. The vibratory excavator hopper of claim 6, wherein: the linkage mechanism (4) further comprises a one-way rotating assembly (43), one end of the one-way rotating assembly (43) is connected with the second gear (425), and the other end of the one-way rotating assembly (43) is connected with the rigid wheel (4232).

8. The vibratory excavator hopper of claim 7, wherein: the unidirectional rotating assembly (43) comprises a third gear (431), a first half coupling (432), a second half coupling (433), a positioning pin (434) and a second compression spring (435), the third gear (431) is coaxially and rotatably connected with a second rotating shaft (421), the third gear (431) is meshed with external teeth of a rigid wheel (4232), the first half coupling (432) is coaxially and fixedly connected with a second gear (425), the second half coupling (433) is coaxially and fixedly connected with the third gear (431), a plurality of positioning pin holes (436) are uniformly formed in the first half coupling (432) along the axis of the first half coupling, the second compression spring (435) and the positioning pin (434) are sequentially arranged in the positioning pin holes (436), one end of the second compression spring (435) is abutted to the first half coupling (432), the other end of the second compression spring (435) is abutted to the positioning pin (434), a positioning pin groove (437) is formed in one end face, close to the first half coupling (432), of the second half coupling (433), and one end, far away from the second compression spring (435), of the positioning pin (434) is inserted into the positioning pin groove (437).

9. The vibratory excavator hopper of claim 8, wherein: one end, far away from the second compression spring (435), of the positioning pin (434) is provided with a first guide surface (438), the second half coupling (433) is provided with a second guide surface (439) matched with the first guide surface (438) at the positioning pin groove (437), and the first guide surface (438) faces the rear of the rotation direction of the second half coupling (433).