CN217734142U

CN217734142U - Milling and excavating machine transmission structure

Info

Publication number: CN217734142U
Application number: CN202221654516.4U
Authority: CN
Inventors: 王文平
Original assignee: Shanghai Fukuo Electromechanical Technology Co ltd
Current assignee: Shanghai Fukuo Electromechanical Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-04
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses a mill machine transmission structure of digging relates to and mills machine transmission structure technical field of digging. The utility model discloses an inside drive assembly that is provided with of output of quick-witted case, the outer wall of quick-witted case rotates to be connected with and mills and digs the head, and mills the outer wall fixedly connected with coupling assembling who digs the head, and a transmitting gear, an axis of rotation and No. two transmitting gears that drive assembly includes rotate to be connected in the inside of quick-witted case, and a go-between fixed connection that coupling assembling includes mills the outer wall of digging the head. The utility model discloses a set up a rolling gear and drive two numbers rolling gear and rotate, two numbers rolling gear drive independent No. three rolling gear respectively and rotate, and two numbers gear fixed connection are in a No. two axis of rotation, and when one of them gear damage, can not play chain reaction and also produce the damage to other gears to lead to equipment can normal operating, avoided causing extra loss.

Description

Milling and excavating machine transmission structure

Technical Field

The utility model belongs to the technical field of mill machine transmission structure, especially relate to a mill machine transmission structure of digging.

Background

The utility model provides a mill that proposes in CN202021977039.6 digs quick-witted transmission structure now, discloses a mill and dig quick-witted transmission structure, including drive mechanism including transmission shaft, axis of rotation and adapter sleeve, the first bevel gear of bottom fixedly connected with of transmission shaft, the outer fixed surface of axis of rotation is connected with second bevel gear, the utility model relates to a mill and dig quick-witted technical field. This mill machine transmission structure of digging, through the transmission shaft, the axis of rotation, the adapter sleeve, first bevel gear, second bevel gear, the rotation groove, the cooperation of draw-in groove and fixture block is used, utilize the joint effect between fixture block and the draw-in groove, under the rotation of drive shaft, make the transmission shaft take place to rotate, the meshing effect between rethread first bevel gear and the second bevel gear, it digs the head and carries out work to drive to mill, the connected mode of current spline gear has been improved, the current machine input of digging of milling is solved, the output shaft adopts the gear to add the spline shaft cooperation fixed mostly, skid the spline and the gear wheel easily in the motion process, cause the machine to damage, lead to the problem that current equipment fault rate is high, nevertheless it still has following drawback in the in-service use:

1. the existing milling and excavating machine gears are generally directly connected, when one gear is damaged, chain reaction can be performed to damage other gears, so that equipment is directly damaged to stop working, and a large amount of economic loss is caused;

2. the milling and digging claw of the existing milling and digging machine is difficult to disassemble, and the damaged milling and digging claw cannot be repaired and replaced in time, so that the operation is delayed, and the time is wasted.

Therefore, the existing transmission structure of the milling and excavating machine cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mill and dig quick-witted transmission structure, through setting up No. two rotating gear and No. three rotating gear, make independent connection between the gear, through setting up go-between and connecting axle, it is fixed to dig the claw to milling, when one of them gear damages, it also produces the damage to other gears to have solved current chain reaction, thereby lead to equipment direct damage so that stop work, cause a large amount of losses, it dismantles the difficulty to dig the claw to mill, can't dig the claw to damage and in time restore and change, thereby lead to the operation to postpone, the problem of waste time.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a milling and excavating machine transmission structure, which comprises a case, wherein a transmission component is arranged inside the output end of the case, the outer wall of the case is rotationally connected with a milling and excavating head, and the outer wall of the milling and excavating head is fixedly connected with a connecting component;

the transmission assembly comprises a first rotating gear, a first rotating shaft and a second rotating gear which are rotatably connected inside the case; the inner wall of the first rotating gear is fixedly connected with a first rotating shaft, the outer wall of the first rotating gear is fixedly connected with two second rotating gears, and the two second rotating gears are symmetrically distributed by taking the first rotating gear as a center;

the first connecting ring included by the connecting assembly is fixedly connected to the outer wall of the milling and digging head; a connecting ring I is fixedly connected to the edge of the outer wall of the milling and digging head.

Furthermore, the outer wall of the second rotating gear is connected with a third rotating gear in a meshing manner, and the inner wall of the third rotating gear is fixedly connected with a second rotating shaft; the number three of the rotating gears is two, and the number three of the rotating gears are symmetrically distributed at two ends of the number two of the rotating shafts.

Further, the outer wall of the first connecting ring is fixedly connected with a connecting shaft, and the outer wall of the first connecting ring is in threaded connection with a first screw; the connecting shaft is connected in the milling and digging head in a sliding mode, the first screw penetrates through the first connecting ring, the extending end of the first screw is connected in the milling and digging head in a threaded mode, the number of the first screws is not less than two, and the first screws are distributed on the outer wall of the first connecting ring in a circumferential array mode.

Furthermore, the outer wall of one end, away from the first connecting ring, of the connecting shaft is connected with a second connecting ring in a sliding mode, and the outer wall of the middle position of the connecting shaft is connected with a milling and digging claw in a sliding mode; two are no less than to the quantity of connecting axle, and the connecting axle is the outer wall of circumference array distribution at a go-between, and No. two go-between fixed connection is milling the one end outer wall of digging the head and keeping away from a go-between, and the quantity of milling the claw is no less than two, and mills and dig the claw and be the outer wall that circumference array distribution was digging the head milling.

Furthermore, the outer wall of the second rotating shaft is rotatably connected with a bearing, and two ends of the second rotating shaft are fixedly connected with spline shafts; the outer wall sliding connection of bearing has third bull gear, and bearing and integral key shaft all have two, and bearing and integral key shaft all are the symmetric distribution at the both ends of No. two axis of rotation, integral key shaft sliding connection at the inner wall of milling and digging the head.

Furthermore, the inner wall of the milling and digging head is connected with a fixing component in a sliding manner, and a fixing sleeve included in the fixing component is connected to the inner wall of the milling and digging head in a sliding manner; the fixed sleeve is "protruding" type setting, and the upper end of fixed sleeve is sunken setting, and fixed sleeve's upper end sliding connection is milling the inner wall of digging the head, and fixed sleeve's inner wall sliding connection has the first end of integral key shaft.

Furthermore, a second screw is in threaded connection with the center of the outer wall of the fixed sleeve, and a third screw is in threaded connection with the outer wall of the fixed sleeve; no. two screws run through fixed sleeve, and the end threaded connection that stretches out of No. two screws runs through fixed sleeve in the inside of integral key shaft, and No. three screws run through fixed sleeve, and the end threaded connection that stretches out of No. three screws is milling the inside of digging the head, and No. three screws have four, and No. three screws are the edge of circle axle array distribution at fixed sleeve outer wall.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up a rolling gear and drive two numbers rolling gear and rotate, two numbers rolling gear drive independent No. three rolling gear respectively and rotate, and two numbers gear fixed connection are in a No. two axis of rotation, and when one of them gear damage, can not play chain reaction and also produce the damage to other gears to lead to equipment can normal operating, avoided causing extra loss.

2. The utility model discloses a set up a go-between through a screw fixed connection at milling the outer wall of digging the head, will mill with a go-between fixed connection's connecting axle and dig the claw and fix at milling the outer wall of digging the head, when milling and dig the claw and damage, can be quick with the milling of damage dig the claw and dismantle and change it for equipment can be quick to drop into use, has avoided the operation to postpone, has saved a large amount of time.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the transmission assembly of the present invention;

FIG. 3 is a schematic view of the milling and excavating head according to the present invention;

fig. 4 is a schematic structural view of the connection assembly of the present invention;

fig. 5 is a schematic view of the connection of the fixing assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a chassis; 2. a transmission assembly; 21. a first rotating gear; 22. a first rotating shaft; 23. a second rotating gear; 24. a third rotating gear; 25. a second rotating shaft; 3. a bearing; 4. a spline shaft; 5. milling and digging a head; 6. a connecting assembly; 61. a first connecting ring; 62. a connecting shaft; 63. a first screw; 64. a second connecting ring; 65. milling and digging a claw; 7. a fixing assembly; 71. a fixed sleeve; 72. a second screw; 73. and a third screw.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, the utility model relates to a transmission structure of a milling and digging machine, which comprises a transmission component 2 arranged inside the output end of a machine case 1, a milling and digging head 5 rotatably connected to the outer wall of the machine case 1, and a connecting component 6 fixedly connected to the outer wall of the milling and digging head 5;

referring to fig. 2, the first rotating gear 21, the first rotating shaft 22 and the second rotating gear 23 included in the transmission assembly 2 are rotatably connected to the inside of the chassis 1, the outer wall of the second rotating gear 23 is connected with a third rotating gear 24 in a meshing manner, and the inner wall of the third rotating gear 24 is fixedly connected with a second rotating shaft 25; the first rotating gear 21 rotates to drive the first rotating shaft 22 to rotate, the first rotating shaft 22 rotates to drive the second rotating gear 23 to rotate, the second rotating gear 23 rotates to drive the third rotating gear 24 to rotate, and the third rotating gear 24 rotates to drive the second rotating shaft 25 to rotate.

Example two:

referring to fig. 4, a first connecting ring 61 included in the connecting assembly 6 is fixedly connected to the outer wall of the milling and digging head 5, a connecting shaft 62 is fixedly connected to the outer wall of the first connecting ring 61, a first screw 63 is connected to the outer wall of the first connecting ring 61 in a threaded manner, a second connecting ring 64 is connected to the outer wall of one end, away from the first connecting ring 61, of the connecting shaft 62 in a sliding manner, and a milling and digging claw 65 is connected to the outer wall of the middle position of the connecting shaft 62 in a sliding manner; firstly, the outer wall of the milling digging head 5 is preliminarily fixed to the milling digging claw 65 through milling the digging groove, then the first connecting ring 61 is fixed to the outer wall of the milling digging head 5, the connecting shaft 62 fixedly connected to the outer wall of the first connecting ring 61 penetrates through the milling digging claw 65, the extending end of the connecting shaft 62 is slidably connected to the inner portion of the second connecting ring 64, the milling digging claw 65 is fixed, the first connecting ring 61 is fixed through the first screw 63, and the first connecting ring 61 is fastened and fixed to the outer wall of the milling digging head 5.

Referring to fig. 5, the outer wall of the second rotating shaft 25 is rotatably connected with a bearing 3, both ends of the second rotating shaft 25 are fixedly connected with spline shafts 4, the inner wall of the milling and digging head 5 is slidably connected with a fixing component 7, a fixing sleeve 71 included in the fixing component 7 is slidably connected with the inner wall of the milling and digging head 5, the center position of the outer wall of the fixing sleeve 71 is in threaded connection with a second screw 72, and the outer wall of the fixing sleeve 71 is in threaded connection with a third screw 73.

The working principle is as follows: the utility model is used for mill and dig quick-witted auxiliary transmission structure, its use does, mills and dig the machine in the course of the work, at first rotates by a bull gear 21 and drives a axis of rotation 22 and rotate, and a axis of rotation 22 rotates and drives about two bull gears 23 rotate, controls two bull gears 23 rotate and drive No. three bull gear 24 respectively and rotate, and No. three bull gear 24 rotates and drives No. two axis of rotation 25 and rotate, and No. two axis of rotation 25 rotate and drive the integral key shaft 4 rotation at both ends, and then drive and mill digging head 5 and rotate for mill and dig the quick-witted work, in the course of the work, as the left side No. three bull gear 24 receive the damage and lead to the damage, the left side of meshing connection with it No. two bull gear 23 also can receive the influence and lead to the damage, but a bull gear 21 and the right No. two bull gear 23 and No. three bull gear 24 and it do not have direct relation of connection, therefore under the effect of No. two bull gear 23 and No. three bull gear 24 on the right, no. two bull gear 25 normally rotate, can not lead to the damage, can not lead to the direct reaction of equipment, make one of them play when other chain gears and can also produce the damage, thereby can avoid the normal damage, the damage of other normal damage.

Milling and digging the machine in the course of the work, when the condition that milling and digging claw 65 damaged appears, take out it through rotating screw 63 No. one, then take off go-between 61 No. one, make milling and digging claw 65 no longer fixed at milling and digging the outer wall of head 5 by connecting axle 62, will mill and dig claw 65 and take out from milling and digging the groove and change the maintenance after that, make milling and digging the machine and milling and digging under the condition that damage appears in claw 65, can be quick mill and dig claw 65 and dismantle the change to the damage, further make the equipment can be quick put into use, avoided the operation to postpone, a large amount of time has been saved.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. A milling and excavating machine transmission structure comprises a case (1) and is characterized in that a transmission assembly (2) is arranged inside an output end of the case (1), the outer wall of the case (1) is rotatably connected with a milling and excavating head (5), and the outer wall of the milling and excavating head (5) is fixedly connected with a connecting assembly (6); the first rotating gear (21), the first rotating shaft (22) and the second rotating gear (23) which are arranged on the transmission assembly (2) are rotatably connected inside the case (1); a first connecting ring (61) included by the connecting assembly (6) is fixedly connected to the outer wall of the milling and digging head (5).

2. The milling and excavating machine transmission structure according to claim 1, characterized in that the outer wall of the second rotating gear (23) is engaged with a third rotating gear (24), and the inner wall of the third rotating gear (24) is fixedly connected with a second rotating shaft (25).

3. The milling and excavating machine transmission structure according to claim 1, characterized in that a connecting shaft (62) is fixedly connected to the outer wall of the first connecting ring (61), and a first screw (63) is threadedly connected to the outer wall of the first connecting ring (61).

4. The transmission structure of the milling and excavating machine as claimed in claim 3, characterized in that the outer wall of one end of the connecting shaft (62) far away from the first connecting ring (61) is slidably connected with a second connecting ring (64), and the outer wall of the middle position of the connecting shaft (62) is slidably connected with a milling and excavating claw (65).

5. The milling and excavating machine transmission structure according to claim 2, characterized in that the outer wall of the second rotating shaft (25) is rotatably connected with a bearing (3), and both ends of the second rotating shaft (25) are fixedly connected with spline shafts (4).

6. The transmission structure of the milling and excavating machine as claimed in claim 1, characterized in that the inner wall of the milling and excavating head (5) is slidably connected with a fixing component (7), and the fixing component (7) comprises a fixing sleeve (71) slidably connected with the inner wall of the milling and excavating head (5).

7. The milling and excavating machine transmission structure according to claim 6, characterized in that a second screw (72) is screwed in the center of the outer wall of the fixed sleeve (71), and a third screw (73) is screwed in the outer wall of the fixed sleeve (71).