Vibration milling assembly

Abstract

A vibration milling assembly comprises a protective shell, a driving motor, a driving end support, a vibration motor, a milling drum, a vibration shaft, a bearing seat, a support seat, a high-speed bearing, a rolling bearing and a rotating seat, a vibration motor mounting seat, a connecting sleeve, an elastic connecting piece and a vibration elastomer; the milling drum is rotatably arranged between the left vertical plate and the right vertical plate of the protective shell, and a support seat is arranged on the inner side wall of the right vertical plate. The support seat is a cavity structure, and a vibration motor is arranged in the cavity of the support seat. The present invention relies on the milling side plate to limit the milling depth, breaks away from the dependence of the milling drum on the adjustment of the whole machine, realizes self-regulation of the depth, and improves the milling quality; relies on the combined effect of the rotation of the milling drum and the high-frequency vibration to achieve the same milling effect and depth, the weight acting on the milling group is light, the milling power is small, the comprehensive efficiency is high, and the requirements of the material on the tool performance can be reduced, thereby greatly improving the economic and social benefits.

Description

Technical Field

[0001] The invention relates to the technical field of road machinery, and in particular to a vibration milling assembly. Background Art

[0002] At present, the most commonly used method for routine road maintenance and repair is to use road milling machines to remove road materials to be replaced. The control of milling depth depends on the lifting and lowering of the machine as a whole or the milling unit. This operation will be affected by the flatness of the ground and the structure of the whole machine, resulting in unstable milling depth changes and affecting the milling quality. The road surface is cut and milled by the rotation of the milling drum itself. This working method must require a large machine weight and high power requirements, and has certain limitations on material adaptability. For different materials, it is also necessary to replace the appropriate tool to cut and crush the material, so as to achieve the same milling effect and depth under the combined effect of the rotation of the milling drum and high-frequency vibration. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a vibration milling assembly which is convenient, flexible, safe and reliable to use.

[0004] A vibration milling assembly described in the present invention comprises a housing, a driving motor, a driving end support, a vibration motor, a milling drum, a vibration shaft, a bearing seat, a support seat, a high-speed bearing, a rolling bearing and a rotating seat, a vibration motor mounting seat, a connecting sleeve, an elastic connecting piece and a vibration elastic body;

[0005] A milling drum is rotatably arranged between the left and right vertical plates of the housing, wherein the milling drum has a partition A and a partition B, the left vertical plate is connected to the driving end support, an elastic connector is fixedly screwed on the outer side of the partition B, and a connecting sleeve is connected to the elastic connector and the outer side, and the connecting sleeve is sleeved on the shaft end of the driving motor, and the driving motor is fixed on the driving end support;

[0006] A support seat connected with bolts is arranged on the inner side wall of the right vertical plate, the support seat is a cavity structure, a vibration elastic body is connected to the inner side of the support seat, the vibration elastic body is connected to a vibration motor mounting seat, a rolling bearing is arranged in the vibration motor mounting seat, a rotating seat is installed in the rolling bearing, and the rotating seat is fixedly connected to the partition A by bolts;

[0007] A vibration motor is arranged on the vibration motor mounting seat, that is, in the cavity of the support seat, a bearing seat is fixed on the partition B, high-speed bearings are arranged on the bearing seat and the rotating seat respectively, and a vibration shaft is rotatably arranged, and the vibration shaft is connected to the vibration motor at one end of the rotating seat.

[0008] Furthermore, the vibration shaft has an eccentric weight, and a coupling is arranged between the vibration motor and the vibration shaft.

[0009] Furthermore, a lifting arm is hinged on the protective shell, and the lifting arm is a parallelogram structure. The other end of the lifting arm is hinged to a rear bracket, and the upper end of the rear bracket is hinged to a lifting cylinder, and the other end of the lifting cylinder is on the hinged protective shell.

[0010] Furthermore, a front sealing plate is movably provided on the front lower end of the protective shell, a rear baffle is provided on the protective shell, and a rear scraper is slidably provided on the lower end of the rear baffle;

[0011] A swivel seat is symmetrically fixedly arranged on the upper end face of the protective shell, and a driving swing arm is symmetrically rotatably arranged on the swivel seat. A left side plate and a right side plate are symmetrically and movably arranged on the outer sides of the left vertical plate and the right vertical plate, respectively. Through holes are symmetrically opened in the middle of the left side plate and the right side plate, and baffles are symmetrically arranged on the outer side walls of the front ends of the left vertical plate and the right vertical plate, that is, on the outer sides of the left side plate and the right side plate, respectively. Guide long strip holes are symmetrically opened on the upper parts of the left side plate and the right side plate, and positioning arc holes are symmetrically opened on the tail parts of the left side plate and the right side plate, respectively. Positioning columns A are fixedly arranged on the tail parts of the left vertical plate and the right vertical plate, and the positioning columns A extend through the positioning arc holes to the outside of the positioning arc holes. One end of the driving swing arm is movably sleeved into the guide long strip hole, and the upper end of the front end face of the rear baffle is symmetrically hinged to the driving cylinder, and the far end of the driving cylinder is hinged to the driving swing arm.

[0012] Furthermore, the driving swing arm is composed of a main rotating shaft, a depth indicator, a special-shaped plate, a positioning column B, a baffle, a side plate and a pin shaft. The main rotating shaft is rotatably arranged on the swivel seat, and a depth indicator is sleeved at the proximal end of the main rotating shaft, wherein the depth indicator is an L-shaped structure, and a special-shaped plate is fixedly arranged at the distal end of the main rotating shaft, and a positioning column B is fixedly arranged at the distal end of the special-shaped plate, wherein the distal end of the positioning column B extends through the guide long strip hole to the outer sides of the left plate and the right plate respectively, and a baffle is screwed to the top of the distal end of the positioning column B;

[0013] A side plate is arranged on the main rotating shaft, that is, between the special-shaped plate and the swivel seat. The side plate is arranged parallel to the special-shaped plate. One end of the pin shaft is connected to the special-shaped plate, and the other end is connected to the side plate. A driving cylinder is movably sleeved on the pin shaft.

[0014] Furthermore, a suction port is provided at the front end of the protective shell.

[0015] Furthermore, a nozzle is arranged at the rear end of the upper end surface of the protective shell, and a water diversion head is arranged at the upper end of the rear baffle, and the water diversion head is connected to the nozzle pipeline.

[0016] Furthermore, the feature is that a depth indicator is arranged at the middle of the front end of the upper end surface of the housing, that is, below the top of the depth indicator.

[0017] The beneficial effects of the present invention are as follows: the present invention relies on the milling side plate limit to control the milling depth, breaks away from the dependence of the milling drum on the adjustment of the whole machine, realizes self-regulation of the depth, and improves the milling quality; relies on the combined effect of the rotation and high-frequency vibration of the milling drum to achieve the same milling effect and depth, the weight acting on the milling group is light, the milling power is small, the comprehensive efficiency is high, and the requirements of the material on the tool performance can be reduced, thereby achieving a significant improvement in economic and social benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the main frame structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the main frame structure of the present invention.

[0020] Figure 3 It is a schematic diagram of the milling drum driving structure of the present invention.

[0021] Figure 4 It is a schematic diagram of the vibration structure of the milling drum of the present invention.

[0022] Figure 5 It is a schematic diagram of the vibration shaft structure of the present invention.

[0023] Figure 6 It is a schematic diagram of the overall structure of the present invention.

[0024] Figure 7 It is a schematic diagram of the overall structure of the present invention.

[0025] Figure 8 It is a schematic diagram of the depth indicator structure of the present invention.

[0026] Reference numerals:

[0027] 1-main frame, 101-rear baffle, 102-left vertical plate, 103-right vertical plate, 2-rear bracket, 3-lifting arm, 4-lifting cylinder, 5-drive motor, 6-drive end support, 7-vibration motor, 8-milling drum, 801-partition A, 802-partition B, 9-vibration shaft, 10-bearing seat, 11-coupling, 12-support seat, 13-high-speed bearing, 14-rolling bearing, 15-swivel seat, 16-vibration motor mounting seat, 17-connecting sleeve, 18-elastic connector, 19-vibration elastic body, 21-front Closing plate, 22-rear scraper, 23-swivel seat, 24-driving swing arm, 2401-main rotating shaft, 2402-depth indicator, 2403-special-shaped plate, 2404-positioning column B, 2405-blocking piece, 2406-side plate, 2407-pin shaft, 25-left side plate, 26-right side plate, 27-blocking plate, 28-guide long hole, 39-positioning column A, 30-positioning arc hole, 31-driving cylinder, 32-water diversion head, 33-sprinkler, 34-protective cover, 35-guard plate, 36-indicating depth gauge, 37-suction port. DETAILED DESCRIPTION

[0028] A vibration milling assembly, comprising a housing 1, a drive motor 5, a drive end support 6, a vibration motor 7, a milling drum 8, a vibration shaft 9, a bearing seat 10, a support seat 12, a high-speed bearing 13, a rolling bearing 14 and a rotating seat 15, a vibration motor mounting seat 16, a connecting sleeve 17, an elastic connecting piece 18 and a vibration elastic body 19;

[0029] A milling drum 8 is rotatably arranged between the left vertical plate 102 and the right vertical plate 103 of the protective shell, wherein the milling drum 8 has a partition A801 ​​and a partition B802, wherein the left vertical plate 102 is connected to the driving end support 6, wherein the outer side of the partition B802 is fixedly screwed with an elastic connector 18, wherein the elastic connector 18 and the outer side are connected with a connecting sleeve 17, wherein the connecting sleeve 17 is sleeved on the shaft end of the driving motor 5, wherein the driving motor 5 is fixed on the driving end support 6;

[0030] A support seat 12 connected by bolts is arranged on the inner wall of the right vertical plate 103. The support seat 12 is a cavity structure. A vibration elastic body 19 is connected to the inner side of the support seat 12. The vibration elastic body 19 is connected to a vibration motor mounting seat 16. A rolling bearing 14 is arranged in the vibration motor mounting seat 16. A rotating seat 15 is installed in the rolling bearing 14. The rotating seat 15 is fixedly connected to the partition A801 ​​by bolts.

[0031] A vibration motor 7 is arranged on the vibration motor mounting seat 16, that is, in the cavity of the support seat 12. A bearing seat 10 is fixed on the partition B802. High-speed bearings 13 are respectively arranged on the bearing seat 10 and the rotating seat 15, and a vibration shaft 9 is rotatably arranged. The vibration shaft 9 is connected to the vibration motor 7 at one end of the rotating seat 15.

[0032] Furthermore, the vibration shaft 9 has an eccentric weight, and a coupling 11 is provided between the vibration motor 7 and the vibration shaft 9 .

[0033] Furthermore, a lifting arm 3 is hinged on the protective shell 1, and the lifting arm 3 is a parallelogram structure. The other end of the lifting arm 3 is hinged to a rear bracket 2, and the upper end of the rear bracket 2 is hinged to a lifting cylinder 4, and the other end of the lifting cylinder 4 is on the hinged protective shell 1.

[0034] Furthermore, a front sealing plate 21 is movably provided at the front lower end of the protective shell 1, a rear baffle 101 is provided on the protective shell 1, and a rear scraper 22 is slidably provided at the lower end of the rear baffle 101;

[0035] A swivel seat 23 is symmetrically fixedly arranged at the front end of the upper end face of the protective shell 1, and a driving swing arm 24 is symmetrically rotatably arranged on the swivel seat 23. A left side plate 25 and a right side plate 26 are symmetrically and movably arranged on the outer sides of the left vertical plate 102 and the right vertical plate 103, respectively. Through holes are symmetrically opened in the middle of the left side plate 25 and the right side plate 26, respectively. Baffles 27 are symmetrically arranged on the outer side walls of the front ends of the left vertical plate 102 and the right vertical plate 103, that is, on the outer sides of the left side plate 25 and the right side plate 26, respectively. The upper parts of the left side plate 25 and the right side plate 26 are The left side plate 25 and the right side plate 26 are symmetrically provided with guide strip holes 28, and the tail parts of the left side plate 25 and the right side plate 26 are symmetrically provided with positioning arc holes 30. The tail parts of the left vertical plate 102 and the right vertical plate 103 are fixedly provided with positioning columns A29, and the positioning columns A29 extend through the positioning arc holes 30 to the outside of the positioning arc holes 30. One end of the driving swing arm 24 is movably sleeved into the guide strip hole 28. The upper end of the front end surface of the rear baffle 101 is symmetrically hinged to the driving cylinder 31, and the distal end of the driving cylinder 31 is hinged to the driving swing arm 24.

[0036] Further, the driving swing arm 24 is composed of a main rotating shaft 2401, a depth indicator 2402, a special-shaped plate 2403, a positioning column B2404, a baffle 2405, a side plate 2406 and a pin 2407. The main rotating shaft 2401 is rotatably arranged on the swivel seat 23, and a depth indicator 2402 is sleeved on the proximal end of the main rotating shaft 2401. The depth indicator 2402 is an L-shaped structure. The special-shaped plate 2403 is fixedly arranged at the distal end of the main rotating shaft 2401, and a positioning column B2404 is fixedly arranged at the distal end of the special-shaped plate 2403. The distal end of the positioning column B2404 passes through the guide long strip hole 28 and extends to the outer side of the left plate 25 and the right plate 26 respectively. The baffle 2405 is screwed to the top of the distal end of the positioning column B2404.

[0037] A side plate 2406 is arranged on the main rotating shaft 2401, that is, between the special-shaped plate 2403 and the rotating seat 23. The side plate 2406 is arranged parallel to the special-shaped plate 2403. One end of the pin shaft 2407 is connected to the special-shaped plate 2403, and the other end is connected to the side plate 2406. The driving cylinder 31 is movably sleeved on the pin shaft 2407.

[0038] Furthermore, a suction port 37 is provided at the front end of the protective shell 1 .

[0039] Furthermore, a nozzle 33 is disposed at the rear end of the upper end surface of the protective shell 1 , and a water diversion head 32 is disposed at the upper end of the rear baffle 101 , and the water diversion head 32 is connected to the nozzle 33 through a pipeline.

[0040] Furthermore, a depth indicator 36 is provided at the middle of the front end of the upper end surface of the protective shell 1 , that is, below the top of the depth indicator 2402 .

[0041] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0042] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A vibration milling assembly, characterized in that: It comprises a casing (1), a driving motor (5), a driving end support (6), a vibration motor (7), a milling drum (8), a vibration shaft (9), a bearing seat (10), a support seat (12), a high-speed bearing (13), a rolling bearing (14) and a rotating seat (15), a vibration motor mounting seat (16), a connecting sleeve (17), an elastic connecting piece (18) and a vibration elastic body (19); A milling drum (8) is rotatably arranged between a left vertical plate (102) and a right vertical plate (103) of the housing, wherein a partition A (801) and a partition B (802) are arranged inside the milling drum (8), wherein the left vertical plate (102) is connected to a drive end support (6), an elastic connecting piece (18) is fixedly screwed on the outer side of the partition B (802), and a connecting sleeve (17) is connected to the outer side of the elastic connecting piece (18), wherein the connecting sleeve (17) is sleeved on the shaft end of a drive motor (5), and the drive motor (5) is fixed to the drive end support (6); A support seat (12) connected by bolts is arranged on the inner side wall of the right vertical plate (103); the support seat (12) is a hollow structure; a vibration elastic body (19) is connected to the inner side of the support seat (12); the vibration elastic body (19) is connected to a vibration motor mounting seat (16); a rolling bearing (14) is arranged inside the vibration motor mounting seat (16); a rotating seat (15) is installed inside the rolling bearing (14); the rotating seat (15) is fixedly connected to the partition A (801) by bolts; A vibration motor (7) is arranged on the vibration motor mounting seat (16), that is, in the cavity of the support seat (12); a bearing seat (10) is fixed on the partition plate B (802); high-speed bearings (13) are arranged on the bearing seat (10) and the rotating seat (15), respectively; and a vibration shaft (9) is rotatably arranged, and the vibration shaft (9) is connected to the vibration motor (7) at one end of the rotating seat (15); A front sealing plate (21) is movably provided at the front lower end of the protective shell (1), a rear baffle (101) is provided on the protective shell (1), and a rear scraper (22) is slidably provided at the lower end of the rear baffle (101); A swivel seat (23) is symmetrically fixedly arranged at the front end of the upper end face of the protective shell (1), and a driving swing arm (24) is symmetrically rotatably arranged on the swivel seat (23). A left side plate (25) and a right side plate (26) are symmetrically and movably arranged on the outer sides of the left vertical plate (102) and the right vertical plate (103). Through holes are symmetrically opened in the middle of the left side plate (25) and the right side plate (26). On the outer side walls of the front ends of the left vertical plate (102) and the right vertical plate (103), that is, on the outer sides of the left side plate (25) and the right side plate (26), Baffles (27) are symmetrically arranged respectively, guide strip holes (28) are symmetrically opened at the upper parts of the left side plate (25) and the right side plate (26), positioning arc holes (30) are symmetrically opened at the tail parts of the left side plate (25) and the right side plate (26), positioning columns A (29) are fixedly arranged at the tail parts of the left vertical plate (102) and the right vertical plate (103), and the positioning columns A (29) pass through the positioning arc holes (30) and extend to the outside of the positioning arc holes (30), and one end of the driving swing arm (24) is movable The movable sleeve is arranged in the guide strip hole (28), the upper end of the front end surface of the rear baffle (101) is symmetrically hinged to the driving cylinder (31), and the far end of the driving cylinder (31) is hinged to the driving swing arm (24), and the driving swing arm (24) is composed of a main rotating shaft (2401), a depth indicator (2402), a special-shaped plate (2403), a positioning column B (2404), a baffle (2405), a side plate (2406) and a pin (2407). The main rotating shaft (2401) is rotatably arranged on the swivel seat (23). 401), a depth indicator (2402) is sleeved on the proximal end of the main rotating shaft (2401), wherein the depth indicator (2402) is an L-shaped structure, a special-shaped plate (2403) is fixedly arranged on the distal end of the main rotating shaft (2401), a positioning column B (2404) is fixedly arranged on the distal end of the special-shaped plate (2403), wherein the distal end of the positioning column B (2404) passes through the guide long strip hole (28) and extends to the outside of the left plate (25) and the right plate (26) respectively, and a blocking piece (2405) is screwed on the top of the distal end of the positioning column B (2404); A side plate (2406) is arranged on the main rotating shaft (2401), that is, between the special-shaped plate (2403) and the swivel seat (23). The side plate (2406) is arranged parallel to the special-shaped plate (2403). One end of the pin shaft (2407) is connected to the special-shaped plate, and the other end is connected to the side plate (2406). A driving cylinder (31) is movably sleeved on the pin shaft (2407). The vibration shaft (9) has an eccentric weight, and a coupling (11) is arranged between the vibration motor (7) and the vibration shaft (9).

2. A vibration milling assembly according to claim 1, characterized in that: A lifting arm (3) is hingedly connected to the protective shell (1), and the lifting arm (3) is a parallelogram structure. The other end of the lifting arm (3) is hingedly connected to a rear bracket (2), and the upper end of the rear bracket (2) is hingedly connected to a lifting cylinder (4), and the other end of the lifting cylinder (4) is on the hinged protective shell (1).

3. A vibration milling assembly according to claim 1, characterized in that: The front end of the protective shell (1) is provided with a material suction port (37).

4. A vibration milling assembly according to claim 1, characterized in that: A nozzle (33) is arranged at the rear end of the upper end surface of the protective shell (1), and a water diversion head (32) is arranged at the upper end of the rear baffle (101), wherein the water diversion head (32) is connected to the nozzle (33) via a pipeline.

5. A vibration milling assembly according to claim 1, characterized in that: A depth indicator (36) is provided at the middle of the front end of the upper end surface of the protective shell (1), that is, below the top of the depth indicator (2402).

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