Oscillating tire and road roller

Abstract

The invention discloses an oscillating tire and a road roller. The oscillating tire comprises a walking assembly, an oscillating assembly and a driving assembly. The walking assembly comprises a plurality of tires which are coaxially arranged and shock excitation bins arranged on the inner sides of the tires; the oscillation assembly comprises a plurality of vibration exciters which are arranged in the vibration excitation bin and are uniformly distributed around the geometric center of the tire; the driving assembly is detachably arranged on one side of the vibration exciter in the vibration excitation bin and used for driving the tires to rotate through the vibration excitation bin. The vibration exciters are used for generating eccentric vibration and transmitting oscillating force to the vibration excitation bins and the tires, the oscillating force in the front-back direction generated by rotation of the multiple vibration exciters is transmitted to the tires and acts on the ground, and therefore the effects that the acting force of the road roller is greatly improved, and the compaction efficiency is improved are achieved.

Description

Technical Field

[0001] The invention relates to an oscillating tire and a road roller, belonging to the technical field of road engineering machinery. Background Art

[0002] Tire rollers use the rubbing force of the tires as they pass through the ground to act on the compacted ground to perform construction work. They are often used in the last two compaction processes of asphalt pavement compaction. Asphalt pavement that has been rubbed and compacted multiple times can make the asphalt particles tightly combined and improve the density of the road surface. However, the rubbing force of the tire can only be fine-tuned by changing the tire pressure, and the range of the force is still determined by the weight of the vehicle itself.

[0003] The current tire rollers still have the problem of insufficient compaction efficiency, and there is room for improvement. Summary of the invention

[0004] The purpose of the present invention is to overcome the deficiencies in the prior art and to provide an oscillating tire and a roller, aiming to increase the force of the tire roller, thereby improving the compaction efficiency.

[0005] To achieve the above object, the present invention is implemented by adopting the following technical solutions: In a first aspect, the present invention provides an oscillating tire, comprising: A traveling assembly includes a plurality of coaxially arranged tires and a vibration chamber arranged inside the tires; The oscillation assembly includes a plurality of vibrators arranged in a vibration chamber around the geometric center of the tire and evenly distributed along the circumference; A driving assembly is detachably arranged on one side of the exciter in the excitation chamber, and is used to drive the tire to rotate through the excitation chamber; The exciter is used to generate eccentric vibration and transmit the oscillating force to the excitation chamber and the tire.

[0006] Furthermore, the oscillation assembly further comprises a transmission shaft located at the geometric center of the tire, one end of the transmission shaft is connected to an oscillation motor, and the oscillation motor is used to drive the transmission shaft to rotate; a driving gear is sleeved on the transmission shaft; The exciter includes an excitation shaft and an eccentric block arranged on the excitation shaft; the excitation shaft sleeve is provided with a driven gear connected to the driving gear; The excitation chamber is cylindrical and has two partitions spaced apart in the axial direction; the excitation shaft is rotatably connected to the two partitions respectively.

[0007] Furthermore, the excitation shaft is connected to the two partitions through the bearing seat III and the bearing seat II respectively; the transmission shaft is connected to the two partitions through the bearing seat I and the bearing seat IV respectively.

[0008] Furthermore, the bearing seat I, the bearing seat II, the bearing seat III and the bearing seat IV are all equipped with a bearing I corresponding to the exciting shaft and the transmission shaft.

[0009] Furthermore, the surface of the excitation shaft is provided with a secondary step II, and the secondary step II is used to assemble the bearing I in the bearing seat II; one end of the excitation shaft is provided with a secondary step III, and the secondary step III is used to assemble the bearing I in the bearing seat IV.

[0010] Furthermore, arc plates are provided on the separated sides of the two partitions; the arc plates on one side are fixedly connected to a first driving plate; the first driving plate is mounted with a bearing seat V; The oscillation motor is mounted on the bearing seat VI; the bearing seat VI is equipped with a bearing II; the inner ring of the bearing II is mounted on the transmission shaft, the outer ring is mounted in the inner hole of the bearing seat VI, and the left end of the outer ring is positioned by the bearing seat V; The arc plate on the other side is fixedly connected to a second driving plate, and the driving assembly includes a driving motor connected to the second driving plate.

[0011] Further, the transmission shaft is sequentially provided with a secondary step V and a secondary step VI along the axial direction; The second-level step V is used to assemble the bearing I in the bearing seat I; the second-level step VI is used to assemble the bearing I in the bearing seat IV2-13.

[0012] Furthermore, a threaded hole is provided at the center of one end surface of the excitation shaft, and a two-stage step I is provided on the radial plane of one end; The threaded hole is used to install a pressure plate through bolts, and the pressure plate is used to provide a limit for the driven gear.

[0013] Furthermore, the walking assembly includes four tires arranged at equal distances outside the vibration chamber; the tires include an inner tube, an outer tube wrapping the outer side of the inner tube, and a rim arranged in the inner hole of the outer tube; The rim is used for connecting the vibration chamber.

[0014] In a second aspect, the present invention provides a road roller comprising any one of the above-mentioned oscillating tires.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention provides an oscillating tire and roller, which transmit centrifugal force to the tire of a traveling component through the eccentric vibration of an oscillating component, thereby greatly improving the force of the tire roller, and indirectly reducing the tonnage of the tire roller through the combined force of the roller's own weight and the exciting force of the oscillating component, thereby achieving the purpose of reducing power consumption.

[0016] The present invention provides an oscillating tire and roller. A plurality of vibrators are evenly distributed circumferentially around the geometric center of the tire in a vibration chamber, so that the internal space of the vibration chamber is utilized to arrange the vibrators, and a small space of the vibration chamber is utilized to achieve a large vibration radius. The vibrator generates eccentric vibration and transmits the oscillation force to the vibration chamber and the tire. The oscillation force in the front-to-back direction generated by the rotation of the plurality of vibrators is transmitted to the tire to act on the ground, thereby achieving the effect of greatly improving the force of the tire roller and improving the compaction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the structure of an oscillating tire provided in an embodiment of the present invention; Figure 2 A schematic diagram of the structure of the excitation chamber provided in an embodiment of the present invention; Figure 3 A schematic diagram of the arrangement of the vibration exciter provided in an embodiment of the present invention; Figure 4 A transmission schematic diagram of an oscillating tire provided in an embodiment of the present invention; In the figure: 1. Traveling assembly; 1-1. Tire I; 1-1-1. Inner tube; 1-1-2. Outer tube; 1-1-3. Rim I; 1-2. Tire II; 1-2-1. Rim II; 1-3. Vibration chamber; 1-3-1. Chamber body; 1-3-2. Step shaft; 1-3-3. Partition plate; 1-3-4. Arc plate; 1-3-5. Ring; 1-4. Adapter plate; 2. Oscillation assembly; 2-1. Oscillation motor; 2-2. Spline sleeve; 2-3. Transmission shaft; 2-4. Driving gear; 2-5. Shaft Bearing seat Ⅰ; 2-6, driven gear; 2-7, pressure plate Ⅰ; 2-8, bearing Ⅰ; 2-9, bearing seat Ⅱ; 2-10, sealing plate; 2-11, exciter; 2-11-1, excitation shaft; 2-11-2, eccentric block; 2-12, bearing seat Ⅲ; 2-13, bearing seat Ⅳ; 3, driving assembly; 3-1, driving motor; 3-2, driving plate; 3-3, bearing seat V; 3-4, bearing seat Ⅵ; 3-5, bearing Ⅱ; 3-6, pressure plate Ⅱ; 3-7, motor connecting plate; 3-8, oil seal. DETAILED DESCRIPTION

[0018] The present invention will be further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0019] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and the like are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", and the like may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances. Example

[0021] See also Figure 1 This embodiment introduces an oscillating tire, including: a walking component 1, an oscillating component 2 and a driving component 3.

[0022] The walking component 1 includes a plurality of coaxially arranged tires and a vibration chamber 1-3 arranged on the inner side of the tire; the oscillation component 2 is arranged in the vibration chamber 1-3 around the geometric center of the tire and a plurality of vibrators 2-11 are evenly distributed along the circumference; the driving component 3 is detachably arranged on one side of the vibrator 2-11 in the vibration chamber 1-3, and is used to drive the tire to rotate through the vibration chamber 1-3; wherein the vibrator 2-11 is used to generate eccentric vibration and transmit the oscillation force to the vibration chamber 1-3 and the tire.

[0023] In the above technical solution, the oscillation force is transmitted to the tire of the walking component 1 through the eccentric vibration of the oscillation component 2, thereby greatly improving the force of the tire roller, and indirectly reducing the tonnage of the tire roller through the combined force of the roller's own weight and the exciting force of the oscillation component 2, thereby achieving the purpose of reducing power consumption.

[0024] See also Figure 1The walking assembly 1 includes two tires Ⅰ1-1, two tires Ⅱ1-2 and a vibration chamber 1-3. The two tires Ⅰ1-1 and the two tires Ⅱ are equidistantly spaced along the axial direction on the outside of the vibration chamber 1-3. The tire Ⅰ1-1 includes an inner tube 1-1-1, an outer tube 1-1-2 and a rim Ⅰ1-1-3, and the tire Ⅱ1-2 includes an inner tube 1-1-1, an outer tube 1-1-2 and a rim Ⅱ1-2-1. The rim Ⅰ1-1-3 and the rim Ⅱ1-2-1 of the tire Ⅰ1-1 and the tire Ⅱ1-2 are different in size and position. The outer wall of the vibration chamber 1-3 has two stepped shafts 1-3-2, and circular rings 1-3-5 are welded at both ends of the vibration chamber 1-3. The rim Ⅰ1-1-3 is fixedly connected to the stepped shaft 1-3-2, and the rim Ⅱ1-2-1 is fixedly connected to the circular ring 1-3-5, so that two tires Ⅰ1-1 and two tires Ⅱ1-2 are installed on the vibration chamber 1-3. Two partitions 1-3-3 are arranged in the vibration chamber 1-3, and the two partitions 1-3-3 divide the vibration chamber 1-3 into a left chamber, a middle chamber and a right chamber. Among them, the outer diameter of the circular ring 1-3-5 is smaller than the outer diameter of the stepped shaft 1-3-2, and the inner diameter is the same as the inner diameter of the vibration chamber 1-3.

[0025] In this embodiment, tire I1-1 is located outside tire II1-2, and the inner diameter of rim I1-1-3 of tire I1-1 is smaller than rim II1-2-1 of tire II1-2, so as to ensure that tire II1-2 can be disassembled. Tire I1-1 and tire II1-2 both include inner tube 1-1-1 and outer tube 1-1-2, wherein rim I1-1-3 is arranged inside tire I1-1, and rim II1-2-1 is arranged inside tire II.

[0026] In addition, the inner tire II 1-2 is directly connected to the stepped shaft 1-3-2 on the vibration chamber 1-3, while the outer tire I 1-1 is connected to the ring 1-3-5 on the vibration chamber 1-3 through the adapter plate 1-4, ensuring that the tires I 1-1 and II 1-2 can be installed and removed. The stepped shaft 1-3-2 and the adapter plate 1-4 on the vibration chamber 1-3 are positioned and fixed by the shaft hole matching, ensuring that the tires I 1-1 and II 1-2 are coaxial and transmit the same vibration force to the ground.

[0027] Furthermore, in this embodiment, the chamber body 1-3-1 of the vibration chamber 1-3 is made of steel pipe, and the thickness of the ring 1-3-5 is greater than the thickness of the vibration chamber 1-3. The vibration chamber 1-3 is provided with an arc plate 1-3-4 fixedly connected to the inner wall of the vibration chamber 1-3 on the separated side of the two partitions 1-3-3.

[0028] See also Figure 2 , Figure 3 and Figure 4The oscillation assembly 2 includes an oscillation motor 2-1, a spline sleeve 2-2, a transmission shaft 2-3, a driving gear 2-4, a driven gear 2-6, a bearing, a bearing seat, an exciter 2-11, and a sealing disk 2-10. The oscillation motor 2-12-1 is connected to a spline sleeve 2-2 through a spline. The spline sleeve 2-2 is cylindrical and is arranged on the inner side of the bearing seat V3-3. One end of the spline sleeve 2-2 is connected to the oscillation motor 2-1, and the other end is connected to the transmission shaft 2-3 for transmission. The bearing seat V3-3 is fixedly mounted on a first drive plate 3-2, and the first drive plate 3-2 is fixedly mounted on the arc plate 1-3-4 on the right. The bearing seat V3-3 is arranged at the rotation center of the excitation chamber 1-3, and has two steps in the outer diameter direction. The inner ring of the bearing II is assembled with the smallest outer diameter at the right end, and a hole is opened in the center. The right end face is provided with threaded holes evenly distributed along the circumference, which are used to be fixedly connected to the outer shell of the oscillation motor 2-1. The oscillation motor 2-1 is mounted on the bearing seat VI3-4. The bearing seat VI3-4 is an inverted T-shaped rotating body with two stepped holes in the center. The stepped hole on the right is used to assemble the outer ring of the bearing II3-6 and is positioned through the left end face of the bearing II. The stepped hole on the left is used to assemble the oil seal 3-8 and is adapted to the outer diameter of the oil seal 3-8. The radially outermost end face is provided with threaded holes evenly distributed along the circumference, and the threaded holes are used for connection with the frame. The bearing II3-6 is a grease-lubricated bearing, the inner ring is assembled on the transmission shaft 2-3 connected to the bearing seat I2-5, and the outer ring is assembled on the inner hole of the bearing seat VI3-4. The left end is positioned through the step of the bearing seat V3-3, and the right end is fixed by the pressure plate II3-7. The pressure plate II 3-7 is disc-shaped, with a circular hole in the middle and threaded holes evenly distributed along the circumference on the end face. It is fixed to the left side of the bearing seat V3-3 by bolts; the fixed end of the oscillation motor 2-1 is fixedly connected to the bearing seat VI 3-4 through the motor connecting plate 3-7. The motor connecting plate 3-7 is disc-shaped, with a center hole in the middle and through holes evenly distributed along the circumference on the left end face. The motor connecting plate 3-7 is arranged on the right side of the bearing seat V3-3 and the left side of the oscillation motor 2-1. There are four exciters 2-11, which are welded by an eccentric block 2-11-2 and an excitation shaft 2-11-1. The four exciters 2-11 are spaced apart along the circumferential direction. Both partitions 1-3-3 are provided with first mounting holes corresponding to the four exciters 2-11, and a second mounting hole located in the middle corresponding to the transmission shaft 2-3. The excitation shaft 2-11-1 passes through the first mounting hole and is rotatably connected to the two partitions 1-3-3 respectively through the bearing seat III2-12 and the bearing seat II2-9 arranged in the first mounting hole. The transmission shaft 2-3 is rotatably connected to the two partitions 1-3-3 respectively through the bearing seat I2-5 and the bearing seat IV2-13 arranged in the second mounting hole.A driving gear 2-4 is provided on the transmission shaft 2-3, and a driven gear 2-6 meshing with the driving gear 2-4 is provided on the excitation shaft 2-11-1, so that when the transmission shaft 2-3 rotates, the excitation shaft 2-11-1 can be driven to rotate through the driving gear 2-4 and the driven gear 2-6. Since the excitation shaft 2-11-1 is provided with an eccentric block 2-11-2, an oscillation force can be formed, which is transmitted to tires Ⅰ1-1 and Ⅱ1-2 through bearings and the excitation chamber 1-3, and finally acts on the ground, thereby greatly improving the force of the roller and improving the compaction efficiency. The oscillation motor 2-1 located at the center of rotation drives four radial driven gears 2-6 through the spline sleeve 2-2, the transmission shaft 2-3, and the driving gear 2-4 to distribute power to four exciters 2-11 arranged radially along the circumference, so as to maximize the space utilization.

[0029] In this embodiment, the spline sleeve 2-2 is cylindrical, with a center hole, and internal splines are respectively provided in the inner holes at both ends. The internal spline at the left end of the spline sleeve 2-2 is connected to the transmission shaft 2-3; the right end of the transmission shaft 2-3 is an external spline that matches the spline sleeve 2-2. The transmission shaft 2-3 is provided with a secondary step IV to the left along the axial direction. The lower layer of the secondary step IV has threads, which are used to install the limit sleeve. The upper layer of the secondary step IV is provided with a flat key, which is used to assemble the driving gear 2-4. A secondary step V is further provided to the left, which is used to assemble the bearing I and the sealing disk in the bearing seat I. The leftmost end of the transmission shaft is also provided with a secondary step VI, which is used to assemble the bearing I in the bearing seat IV2-13.

[0030] Furthermore, the driving gear 2-4 is disc-shaped with a center hole on the inside. The center hole is provided with a keyway for assembly with the transmission shaft. A threaded hole is provided in the center portion radially outward. The threaded hole is used to install a limit sleeve through bolts, and the radial outermost side is the gear tooth; the driving gear 2-4 is fixed to the transmission shaft 2-3 through a flat key, the left end is positioned by a step, and the right end is fixed by a nut.

[0031] Regarding the installation method of the driven gear 2-6, in this embodiment, threaded holes are provided in the center of the exciting shaft 2-11-1 and around the driven gear 2-6. The driven gear 2-6 is fixed to the exciting shaft 2-11-1 by a flat key. During assembly, the driven gear 2-6 can be pressed in by pressing the pressure plate with bolts. During disassembly, the gear can be pulled out using the threaded holes and the pressure plate on the driven gear 2-6.

[0032] Among them, a threaded hole is provided in the center of the rightmost end face of the exciting shaft 2-11-1, and a two-level step I is provided on the rightmost radial plane, and a keyway is provided in the middle layer of the steps. The axial left part of the exciting shaft 2-11-1 is also provided with a two-level step II for assembling the bearing I2-8 and the sealing disk 2-10, and the leftmost end has a two-level step III of the same size. The eccentric block 2-11-2 is a rectangular block, and the upper plane is grooved, and the lower plane is an arc-shaped concave surface matched with the outer surface of the exciting shaft 2-11-1, and the width is slightly larger than the diameter of the exciting shaft 2-11-1. The eccentric block 2-11-2 is welded at the axial middle position of the exciting shaft 2-11-1. The driven gear 2-6 has the same structure as the driving gear 2-4. The driven gear 2-6 is fixed on the exciting shaft 2-11-1 through a flat key, the left end is positioned by a step, and the right end is fixed by pressing the pressure plate Ⅰ2-7 with bolts; the bearing Ⅰ2-8 is a grease-lubricated bearing, and the exciting shaft 2-11-1 is respectively assembled on the bearing seat Ⅰ2-5, the bearing seat Ⅱ2-9, the bearing seat Ⅲ2-12, and the bearing seat Ⅳ2-13 through multiple bearings Ⅰ2-8. The inner ring of the bearing Ⅰ2-8 is installed on the outer circle of the exciting shaft 2-11-1, and the outer ring is installed on the inner hole of the bearing seat Ⅰ2-5, the bearing seat Ⅱ2-9, the bearing seat Ⅲ2-12, and the bearing seat Ⅳ2-13. The left end of the bearing Ⅰ2-8 is positioned by the shoulder of the exciting shaft 2-11-1, and the right end is fixed by the shoulder of the corresponding bearing seat.

[0033] The driving assembly 3 includes a driving motor 3-1 and a driving plate 3-2. The driving motor 3-1 is arranged on the left side of the vibration chamber 1-3 of the walking assembly 1, and the right side of the driving motor 3-1 is connected to the vibration chamber 1-3 through the second driving plate 3-2. The second driving plate 3-2 is disc-shaped, with a central opening for connecting the driving motor 3-1, and a radial outer end provided with through holes evenly distributed along the circumference for connecting the arc plate 1-3-4 on the left side of the vibration chamber 1-3. Example

[0034] This embodiment provides a tire roller, including a frame, a control system, a power system, front wheels and rear wheels, wherein one of the front wheels and the rear wheels or both of the front wheels and the rear wheels use the oscillating tire described in Example 1.

[0035] The road roller provided by the embodiment of the present invention has the following characteristics: 1. The oscillation force in the forward and backward directions generated by the rotation of the four groups of vibrators 2-11 of the vibration assembly is transmitted to the tire through the bearing seat and the vibration chamber 1-3 of the walking assembly 1 and acts on the ground, thereby greatly improving the force of the roller and improving the compaction efficiency.

[0036] Second, the oscillation component 2 is provided with four groups of exciters 2-11 arranged radially along the circumference, making full use of the small space of the excitation chamber 1-3 connected to the tire to achieve a large swing radius.

[0037] 3. The oscillation component 2 adopts a driving gear 2-4 located in the center and four driven gears 2-6 connected to the outside. The characteristics of the two exciters 2-11 with a difference of 180 degrees in the direction of rotation and the stable transmission ratio of the gear transmission are utilized to ensure that the oscillation component 2 has stable and reliable working performance.

[0038] 4. The tire II 1-2 on the inner side of the walking assembly 1 is directly connected to the stepped shaft 1-3-2 on the vibration chamber 1-3, while the tire I 1-1 on the outer side is connected to the ring 1-3-5 on the vibration chamber 1-3 through the adapter plate 1-4, ensuring that the tires I 1-1 and II 1-2 are easy to install and disassemble and maintain.

[0039] 5. The stepped shaft 1-3-2 on the vibration chamber 1-3 of the walking assembly 1 and the adapter plate 1-4 are positioned and fixed through the shaft hole matching to ensure that the tire Ⅰ1-1 and the tire Ⅱ1-2 are coaxial and the vibration force transmitted to the ground is the same, ensuring uniform compaction of the ground.

[0040] 6. There are threaded holes in the center of the exciting shaft 2-11-1 and around the gear. The gear is fixed on the shaft of the exciter 2-11 by a flat key. When assembling, the gear can be pressed in by pressing the pressure plate with bolts. When disassembling, the gear can be pulled out by using the threaded holes and pressure plate on the gear to ensure that the four groups of exciters 2-11 can be assembled and disassembled.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present disclosure rather than to limit its protection scope. Although the present disclosure has been described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that after reading the present disclosure, those skilled in the art can still make various changes, modifications or equivalent substitutions to the specific implementation methods of the invention, but these changes, modifications or equivalent substitutions are all within the protection scope of the disclosed claims to be approved.

Claims

1. An oscillating tire, characterized in that: include: A traveling assembly includes a plurality of coaxially arranged tires and a vibration chamber arranged inside the tires; An oscillation assembly includes a plurality of vibrators disposed in a vibration chamber and uniformly distributed around the geometric center of the tire in the circumferential direction; A driving assembly is detachably disposed in the vibration chamber and is used to drive the tire to rotate through the vibration chamber; One of the exciters acts alone or in combination with other exciters to generate eccentric vibration and transmit the oscillating force to the excitation chamber and the tire.

2. The oscillating tire according to claim 1, characterized in that: The oscillation assembly further comprises a transmission shaft located at the geometric center of the tire, one end of the transmission shaft is connected to an oscillation motor, and the oscillation motor is used to drive the transmission shaft to rotate; a driving gear is sleeved on the transmission shaft; The exciter includes an excitation shaft and an eccentric block arranged on the excitation shaft; the excitation shaft sleeve is provided with a driven gear connected to the driving gear; The excitation chamber is cylindrical and has two partitions spaced apart in the axial direction; the excitation shaft is rotatably connected to the two partitions respectively.

3. The oscillating tire according to claim 2, characterized in that The exciting shaft is connected to the two partitions through the bearing seat III and the bearing seat II respectively; the transmission shaft is connected to the two partitions through the bearing seat I and the bearing seat IV respectively.

4. The oscillating tire according to claim 3, characterized in that The bearing seat I, the bearing seat II, the bearing seat III and the bearing seat IV are all equipped with a bearing I corresponding to the exciting shaft and the transmission shaft.

5. The oscillating tire according to claim 4, characterized in that The surface of the exciting shaft is provided with a secondary step II, and the secondary step II is used to assemble the bearing I in the bearing seat II; one end of the exciting shaft is provided with a secondary step III, and the secondary step III is used to assemble the bearing I in the bearing seat IV.

6. The oscillating tire according to claim 2, characterized in that A circular arc plate is provided on one side of the two partitions; the circular arc plate on one side is fixedly connected to a first driving plate; a bearing seat V is installed on the first driving plate; The oscillation motor is mounted on the bearing seat VI; the bearing seat VI is equipped with a bearing II; the inner ring of the bearing II is mounted on the transmission shaft, the outer ring is mounted in the inner hole of the bearing seat VI, and the left end of the outer ring is positioned by the bearing seat V; The arc plate on the other side is fixedly connected to a second driving plate, and the driving assembly includes a driving motor connected to the second driving plate.

7. The oscillating tire according to claim 3, characterized in that The transmission shaft is provided with a secondary step V and a secondary step VI in sequence along the axial direction; The second-level step V is used to assemble the bearing I in the bearing seat I; the second-level step VI is used to assemble the bearing I in the bearing seat IV.

8. The oscillating tire according to claim 2, characterized in that A threaded hole is provided at the center of the other end surface of the excitation shaft, and a radial plane at one end is provided with a secondary step I; The threaded hole is used to install a pressure plate through bolts, and the pressure plate is used to provide a limit for the driven gear.

9. The oscillating tire according to claim 1, characterized in that The walking assembly comprises four tires arranged at equal distances outside the vibration chamber; the tires comprise an inner tube, an outer tube wrapping the outer side of the inner tube, and a rim arranged in the inner hole of the outer tube; The rim is used for connecting the vibration chamber.

10. A road roller, characterized in that: It comprises an oscillating tire as claimed in any one of claims 1 to 9.

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