CN212027778U

CN212027778U - Two-operation bending device of roadheader

Info

Publication number: CN212027778U
Application number: CN202020764738.6U
Authority: CN
Inventors: 杨文光; 常德志
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-11-27
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a combine two curved devices of operation of machine of digging, including backup pad and mounting panel, one side fixedly connected with connecting seat of mounting panel runs through in the connecting seat and has seted up two spouts, and the inside sliding connection of spout has spring plate, one side fixedly connected with compression spring of spring plate, compression spring's the other end and the inner wall fixed connection of spout, and the inside sliding connection of spout has the round pin axle, and the round pin axle passes the one end fixedly connected with baffle of spout, one side fixedly connected with shock attenuation seat of connecting seat, and sliding connection has the shock attenuation shell on the shock attenuation seat, and the inside sliding connection of shock attenuation shell has the shock attenuation board, has seted up on the shock attenuation shell and has supplied the gliding sliding. The utility model relates to a mechanical device technical field, simple structure has fine shock attenuation buffering effect, is favorable to combining the use of the curved device of two operation of machine of digging.

Description

Two-operation bending device of roadheader

Technical Field

The utility model relates to the technical field of mechanical device, especially, relate to a combine two curved devices of operation of machine of digging.

Background

The fully-mechanized excavating machine is connected with the secondary conveying belt through a pin shaft, the requirement on the direct linearity is high, when the fully-mechanized excavating machine is used for backing a car or avoiding a car, the original connection mode cannot realize 90-degree turning, the fully-mechanized excavating machine and the secondary conveying belt need to be disassembled, coal is conveyed by a loader, the two belts need to be restored after construction is finished, and the excavating speed is seriously influenced;

the prior patent (publication number: CN207297000U) provides a secondary operation bending device of a fully-mechanized excavating machine, which can realize 90-degree turning of the fully-mechanized excavating machine and a secondary conveyor without disassembly and smoothly pass through a ramp;

however, the apparatus still has the following problems: the fully-mechanized excavating machine and the second transportation are connected by the pin shaft without a damping buffer structure, so that the pin shaft and the support plate are damaged seriously due to friction, and when the impact force is large in the using process of the fully-mechanized excavating machine and the second transportation, the pin shaft and the support plate are possibly damaged, and the safety performance of the fully-mechanized excavating machine and the second transportation is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a comprehensive digging machine two-operation bending device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a two-operation bending device of a roadheader comprises a supporting plate and a mounting plate, wherein one side of the mounting plate is fixedly connected with a connecting seat, two sliding grooves are formed in the connecting seat in a penetrating manner, a spring pressing plate is connected inside the sliding grooves in a sliding manner, a compression spring is fixedly connected to one side of the spring pressing plate, the other end of the compression spring is fixedly connected with the inner wall of the sliding groove, a pin shaft is connected inside the sliding groove in a sliding manner, the pin shaft penetrates through one end of the sliding groove and is fixedly connected with a baffle plate, a shock absorption seat is fixedly connected to one side of the connecting seat, a shock absorption shell is connected onto the shock absorption seat in a sliding manner, a shock absorption plate is arranged on the shock absorption shell in a sliding manner, a sliding opening for the shock absorption seat to slide is formed in the shock absorption shell, one end of the shock absorption seat penetrates through the sliding, and pin openings for inserting the pin shafts are formed in the two connecting plates.

Preferably, the mounting plate is internally threaded with two fixing bolts, and the two fixing bolts are respectively located at two ends of the mounting plate.

Preferably, the pin shaft is in threaded connection with a locking nut, and the pin shaft is provided with an external thread matched with the locking nut.

Preferably, the inside fixed mounting of shock attenuation shell has two slide bars, all sliding connection has the slider on two slide bars, two sliders respectively with the side fixed connection of shock attenuation board.

Preferably, one side fixed mounting of shock attenuation shell has the shock pad, and the shock pad is the rubber material.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the comprehensive excavator and the secondary transport are used, the compression spring is matched with the spring pressing plate to buffer and damp the movement of the pin shaft, and the shock absorption seat, the shock absorption shell, the shock absorption plate, the shock absorption spring and the shock absorption pad are matched to buffer and damp the movement of the connecting plate, so that the problems that the pin shaft and the supporting plate are possibly damaged and the safety performance of the comprehensive excavator and the secondary transport is influenced when the impact force is large in the using process of the comprehensive excavator and the secondary transport are solved;

2. the conveying device is convenient to be connected with the two belt conveyors through the matching of the mounting plate and the fixing bolt, the conveying device is convenient to be connected with the roadheader through the matching of the supporting plate and the connecting plate, the effect of adjustable locking distance is achieved through the matching of the baffle and the locking nut, the pin shaft can be prevented from falling off, the stability of the device is improved, and the use of a turning device is facilitated.

Drawings

Fig. 1 is a schematic structural view of a second operation bending device of the fully-mechanized excavating machine provided by the present invention;

fig. 2 is a schematic front view of a second operation bending device of the fully-mechanized excavating machine of the present invention;

fig. 3 is a schematic view of a front view direction cross-sectional structure of a two-operation bending device of the fully mechanized excavating machine.

In the figure: 1. a support plate; 2. a connecting plate; 3. mounting a plate; 4. fixing the bolt; 5. a connecting seat; 6. a compression spring; 7. a spring pressing plate; 8. a pin shaft; 9. a baffle plate; 10. locking the nut; 11. a shock absorbing seat; 12. a shock-absorbing shell; 13. a damper plate; 14. a slide bar; 15. a slider; 16. a damping spring; 17. a shock-absorbing pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a second operation bending device of a roadheader comprises a supporting plate 1 and a mounting plate 3, one side of the mounting plate 3 is fixedly connected with a connecting seat 5, two sliding grooves are formed in the connecting seat 5 in a penetrating manner, a spring pressing plate 7 is connected inside the sliding grooves in a sliding manner, one side of the spring pressing plate 7 is fixedly connected with a compression spring 6, the other end of the compression spring 6 is fixedly connected with the inner wall of the sliding groove, a pin shaft 8 is connected inside the sliding groove in a sliding manner, one end of the pin shaft 8 penetrating through the sliding grooves is fixedly connected with a baffle 9, one side of the connecting seat 5 is fixedly connected with a damping seat 11, a damping shell 12 is connected on the damping seat 11 in a sliding manner, a damping plate 13 is connected inside the damping shell 12 in a sliding manner, a sliding opening for the damping seat 11 to slide is formed in the damping shell 12, one end, the other end of the damping spring 16 is fixedly connected with the inner wall of the damping shell 12, one side of the supporting plate 1 is fixedly provided with two connecting plates 2, the two connecting plates 2 are respectively provided with a pin hole for inserting a pin shaft 8, the mounting plate 3 is internally threaded with two fixing bolts 4, the two fixing bolts 4 are respectively positioned at two ends of the mounting plate 3, the turning device is fixedly connected with the two-conveyor belt conveyor through the mounting plate 3, the mounting and dismounting of the turning device are facilitated through the fixing bolts 4, the pin shaft 8 is threaded with a locking nut 10, the pin shaft 8 is provided with an external thread matched with the locking nut 10, the locking space between the locking nut 10 and the connecting plates 2 can be adjusted by rotating according to the thickness of the connecting plates 2, the effect of adjusting the locking space is achieved, the pin shaft 8 is prevented from falling off, the stability of the device is, equal sliding connection has slider 15 on two slide bars 14, two sliders 15 respectively with the side fixed connection of damper plate 13, slide to damper plate 13 carries on spacingly, avoid damper plate 13 the skew takes place in the position when sliding, one side fixed mounting of shock attenuation shell 12 has shock pad 17, shock pad 17 is the rubber material, utilize the compliance and the elasticity of rubber material to reach fine shock attenuation buffering effect, also avoid producing the striking between connecting plate 2 and the shock attenuation shell 12 simultaneously, the condition emergence that causes the damage to it.

The utility model discloses in, with the one end of backup pad 1 with combine machine fixed connection, with mounting panel 3 through fixing bolt 4 and two fortune belt feeder fixed connection, when the impact force is great in the use of machine of digging with two fortune, make round pin axle 8 slide right in the inside of spout, make one side of round pin axle 8 offset with spring clamp plate 7, thereby make compression spring 6 shrink carry out the shock attenuation buffering to the removal of round pin axle 8, one side of while shock pad 17 offsets with one side of connecting plate 2, promote shock attenuation shell 12 and remove right, make shock attenuation plate 13 slide in the inside of shock attenuation shell 12, thereby make shock attenuation spring 16 shrink, reach fine buffering shock attenuation effect, the damage that causes round pin axle 8 and connecting plate 2 has been reduced, avoid causing the problem of influence to the security performance of machine of digging with two fortune.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A fully-mechanized coal winning machine secondary operation bending device comprises a supporting plate (1) and a mounting plate (3), and is characterized in that one side of the mounting plate (3) is fixedly connected with a connecting seat (5), two sliding chutes penetrate through the connecting seat (5), spring pressing plates (7) are slidably connected inside the sliding chutes, one side of each spring pressing plate (7) is fixedly connected with a compression spring (6), the other end of each compression spring (6) is fixedly connected with the inner wall of each sliding chute, a pin shaft (8) is slidably connected inside the sliding chutes, one end of each pin shaft (8) penetrating through each sliding chute is fixedly connected with a baffle (9), one side of the connecting seat (5) is fixedly connected with a damping seat (11), the damping seat (11) is slidably connected with a damping shell (12), the damping plate (13) is slidably connected inside the damping shell (12), and a sliding opening for the damping seat (11) to slide is formed, one end of the shock absorption seat (11) penetrates through one side fixed connection of the sliding opening and the shock absorption plate (13), one side fixed connection of the shock absorption plate (13) is provided with a shock absorption spring (16), the other end of the shock absorption spring (16) is fixedly connected with the inner wall of the shock absorption shell (12), one side of the support plate (1) is fixedly provided with two connecting plates (2), and the two connecting plates (2) are provided with pin openings for inserting the pin shafts (8).

2. The double-operation bending device of the roadheader as claimed in claim 1, wherein two fixing bolts (4) are connected with the mounting plate (3) in a threaded manner, and the two fixing bolts (4) are respectively arranged at two ends of the mounting plate (3).

3. The secondary operation bending device of the fully-mechanized excavating machine according to claim 1, wherein a locking nut (10) is connected to the pin shaft (8) in a threaded manner, and an external thread matched with the locking nut (10) is formed on the pin shaft (8).

4. The secondary operation bending device of the fully-mechanized excavating machine according to claim 1, wherein two sliding rods (14) are fixedly installed inside the damping shell (12), sliding blocks (15) are slidably connected to the two sliding rods (14), and the two sliding blocks (15) are respectively fixedly connected with the side surfaces of the damping plate (13).

5. The double-operation bending device of the fully-mechanized excavating machine according to claim 1, wherein a shock absorption pad (17) is fixedly mounted on one side of the shock absorption shell (12), and the shock absorption pad (17) is made of rubber.