CN216381370U

CN216381370U - Shock attenuation protection mechanism that mine machine was used

Info

Publication number: CN216381370U
Application number: CN202122039450.XU
Authority: CN
Inventors: 周绍文
Original assignee: Fujian Quanzhou Ruihua Machinery Co ltd
Current assignee: Fujian Quanzhou Ruihua Machinery Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-04-26
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a shock absorption protection mechanism for a mining machine, which comprises the mining machine used for excavating, wherein mining wheels are fixedly arranged on two sides of the mining machine, a protective cover is covered on the surface of each mining wheel, a shock absorption mechanism is fixedly arranged at the bottom of the mining machine, the bottom of the shock absorption mechanism is fixedly arranged in a base, walking wheels are arranged at four corners of the surface of the base, a driving motor is arranged on the surface of the base, and the output end of the driving motor is in transmission connection with one walking wheel, and the utility model comprises the following components: through the damper who is equipped with, at the exploitation mine in-process, the vibrations that produce when the mining wheel cuts the mining are given for the mining machine to the mining wheel, and the mining machine is given the shock attenuation leaf spring with vibrations transmission through the atress piece of bottom installation, and the shock attenuation leaf spring takes place deformation and offsets the vibrations of mining machine transmission, and the trigger bar and the alarm button that are equipped with, when the trigger bar of shock attenuation leaf spring bottom touched the alarm button on base surface, alarm button triggered the warning light and sent the warning.

Description

Shock attenuation protection mechanism that mine machine was used

Technical Field

The utility model relates to the technical field of mining machines, in particular to a damping protection mechanism for a mining machine.

Background

Mining machines are machines that are used directly for operations such as mineral mining and beneficiation. Including mining and beneficiation machinery. The working principle and structure of the prospecting machine are mostly the same as or similar to those of mining machines used for mining similar minerals, and the prospecting machine also belongs to mining machines in a broad sense. In addition, a large number of cranes, conveyors, ventilators, drainage machines, and the like are used in mining operations.

The existing mining machine can generate large vibration in the mining process, the vibration can cause the mining part of the mining machine to follow the vibration, so that the mining part is unstable, the irregular vibration can accelerate the abrasion of the mining part, the abrasion caused by the mining part is caused, and the service life of mechanical equipment is influenced.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a damping protection mechanism for a mining machine to solve the above technical problems.

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

the utility model provides a shock attenuation protection mechanism that mining machine was used, is including the mining machine that is used for excavating, the equal fixed mounting in both sides of mining machine has the exploitation wheel, exploitation wheel surface cover is equipped with the protection casing, the bottom fixed mounting of mining machine has damper, damper's bottom fixed mounting is in the base, the walking wheel is all installed to four edges on the surface of base, the surface mounting of base has driving motor, driving motor's output is connected with the transmission of one of them walking wheel.

Further, in order to reduce the vibration during the operation of the machine, as a preferable scheme of the utility model: damping mechanism includes atress piece and shock attenuation leaf spring, atress piece fixed mounting is in the both ends head department of shock attenuation leaf spring, the surface of atress piece alternates all around and is connected with set screw, the atress piece passes through set screw fixed connection in the bottom of mining machine, the equal fixedly connected with in both ends of shock attenuation leaf spring binds the knot, bind the top of detaining and pass through the bolt fastening.

Further, in order to facilitate the fixed installation of the fixedly installed damping plate spring by personnel, the utility model adopts a preferable scheme that: the middle part both sides of shock attenuation leaf spring are equipped with the splice bar, the bottom of splice bar is seted up threadedly, both sides connect through the gasket between the splice bar, both sides the equal fixed connection in mounting panel surface in bottom of splice bar, the mounting groove has been seted up at the middle part of base, the splice bar passes through mounting panel fixed mounting inside the mounting groove.

Further, in order to reduce the friction stress generated between the connecting pieces during the long-time adjustment of the machine, the utility model adopts the following preferable scheme: the anti-skidding rubber cushion is characterized in that a buffering rubber block is embedded between the connecting ribs and the mounting plate, an anti-skidding rubber cushion is laid at the top of the stress block, and the anti-skidding rubber cushion is connected with the middle part in an alternating mode through fixing screws.

Further, in order to remind the worker of reducing the vibration sense during the subsequent work in the case of the subsequent abnormal vibration, the utility model is a preferable scheme that: the equal fixedly connected with trigger bar in bottom both ends of shock attenuation leaf spring, the surperficial scarf joint of base is equipped with alarm button, the trigger bar is corresponding to the position with alarm button, the warning light is installed at the top of mine machine.

Further, in order to facilitate the replacement of different mining wheels, as a preferred aspect of the utility model: the hydraulic rod is fixedly installed at the top end of the mining machine, a suspension rod is connected to the end of the hydraulic rod, and a damping block is arranged at one end of the suspension rod.

Further, in order to facilitate the power control of other electric devices after the power is turned on by a person, as a preferred scheme of the present invention: the mining machine is characterized in that a control box is arranged inside the mining machine, the driving motor, the warning lamp and the hydraulic rod are electrically connected with the control box, and the control box is electrically connected with an external power supply.

Furthermore, in order to make the mine machine more stable in supporting when changing the track, as a preferable scheme of the utility model: the electric telescopic handle is fixedly mounted on two sides of the base, a supporting block is fixedly connected to the bottom end of the electric telescopic handle, and a groove matched with one walking wheel is formed in the bottom of the supporting block.

The technical scheme can show that the utility model has the advantages that:

1. through the damper who is equipped with, at the exploitation mine in-process, the mining wheel transmits the mine machine for the vibrations that produce when carrying out the cutting exploitation to the mine, and the mine machine transmits the vibrations for the shock attenuation leaf spring through the atress piece of bottom installation, and the shock attenuation leaf spring takes place deformation to offset the vibrations of mine machine transmission, and the shock attenuation leaf spring passes through splice bar and mounting panel fixed mounting in the base for better stability that keeps the shock attenuation leaf spring.

2. Through the trigger lever and the alarm button that are equipped with, can be close to the base direction when the damping plate spring is at the atress deformation in-process, when the trigger lever of damping plate spring bottom touched the alarm button on base surface, alarm button triggered the warning light and sent out the warning, reminded staff damping plate spring's atress overload, the operating personnel of being convenient for in time coped with, looked over the reason that produces vibrations overload and prevent accident.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

Fig. 1 is a schematic front view of an embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of a damper mechanism according to embodiment 1 of the present invention.

Fig. 3 is a schematic structural view of an electric telescopic rod according to embodiment 2 of the present invention.

List of reference numerals: 1. a mining machine; 2. a mining wheel; 3. a damping mechanism; 31. a stress block; 32. a set screw; 33. a damping plate spring; 34. binding buckles; 35. connecting ribs; 36. a buffer rubber block; 37. mounting grooves; 38. an anti-skid rubber pad; 4. a base; 5. a traveling wheel; 6. a drive motor; 7. a trigger lever; 8. an alarm button; 9. a warning light; 10. a hydraulic lever; 11. a boom; 12. an electric telescopic rod; 13. and (7) a supporting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

Example 1

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a shock attenuation protection mechanism that mining machine was used, including the mining machine 1 that is used for excavating, the equal fixed mounting in both sides of mining machine 1 has

exploitation wheel

2, 2 surf masks of exploitation wheel are equipped with the protection casing, the bottom fixed mounting of mining machine 1 has damper 3, damper 3's bottom fixed mounting is in base 4, four edges on surface of base 4 all install walking wheel 5, base 4's surface mounting has driving motor 6, driving motor 6's output is connected with 5 transmissions of one of them walking wheel.

In this embodiment: damper 3 includes atress piece 31 and damping plate spring 33, and atress piece 31 fixed mounting is in damping plate spring 33's both ends head department, and the surface of atress piece 31 alternates all around to be connected with set screw 32, and atress piece 31 passes through set screw 32 fixed connection in the bottom of mining machine 1, and the equal fixedly connected with in both ends of damping plate spring 33 binds and detains 34, and the top of binding and detaining 34 is passed through the bolt fastening.

When in specific use: in the process of mining, the vibrations that produce when the mining wheel 2 cuts the mining to the mine are transmitted for mining machine 1, and mining machine 1 will vibrate through the atress piece 31 of bottom installation and transmit for damping plate spring 33, and damping plate spring 33 takes place deformation and offsets the vibrations of mining machine 1 transmission, and set screw 32 passes through atress piece 31 fixed connection with damping plate spring 33 in mining machine 1 bottom, and damping plate spring 33 both ends are in the same place through binding knot 34 fixed connection.

In this embodiment: the middle part both sides of damping plate spring 33 are equipped with splice bar 35, and the screw thread has been seted up to splice bar 35's bottom, connects through the gasket between the splice bar 35 of both sides, and the equal fixed connection in bottom of splice bar 35 in both sides is surperficial in the mounting panel, and mounting groove 37 has been seted up at the middle part of base 4, and splice bar 35 passes through mounting panel fixed mounting inside mounting groove 37.

When in specific use: the middle part of the damping plate spring 33 is fixedly arranged in the mounting groove 37 formed in the middle of the base 4 through the connecting ribs 35 and the mounting plates on the two sides, so that the damping plate spring 33 is better in stability when being vibrated.

In this embodiment: the buffer rubber block 36 is embedded between the connecting rib 35 and the mounting plate, the anti-skid rubber pad 38 is laid on the top of the stress block 31, and the anti-skid rubber pad 38 is connected with the middle of the mounting plate 32 in a penetrating manner through a fixing screw.

When in specific use: the cushion rubber piece 36 that is equipped with between splice bar 35 and the mounting panel can bear the impact force that shock attenuation leaf spring 33 brought when shock attenuation leaf spring 33 atress pushes down, the atress of the shock attenuation leaf spring 33 self of sharing of certain degree, make the more steady vibrations atress that bears of shock attenuation leaf spring 33, anti-skidding rubber pad 38 sets up the junction at atress piece 31 and mining machine 1, make the frictional force that produces when increase mining machine 1 transmits the atress to atress piece 31, prevent that mechanical connection department from taking place to slide, cause the damage to mining machine 1.

In this embodiment: the equal fixedly connected with trigger bar 7 in bottom both ends of shock attenuation leaf spring 33, the surperficial scarf joint of base 4 is equipped with alarm button 8, and trigger bar 7 corresponds with alarm button 8 counterpoint position, and warning light 9 is installed at the top of mining machine 1.

When in specific use: when damping plate spring 33 can be close to base 4 direction at the process of atress deformation, when trigger lever 7 when damping plate spring 33 bottom touched the alarm button 8 on base 4 surface, alarm button 8 triggered warning light 9 and sent the warning, reminded staff damping plate spring 33's atress overload, the operating personnel of being convenient for in time copes with, looks over the reason that produces vibrations overload, prevents to take place accident.

In this embodiment: the top end fixed mounting of mine machine 1 has hydraulic stem 10, and the end department of hydraulic stem 10 is connected with jib 11, and the one end of jib 11 is equipped with the damping piece.

When in specific use: the jib 11 that 10 end departments of hydraulic stem are connected is convenient for hoist and mount exploitation wheel 2, can control after the hydraulic stem 10 circular telegram and go up and down, drives jib 11 and rises exploitation wheel 2, realizes quick replacement exploitation wheel 2, and the damping piece that 11 one end of jib is connected plays spacing effect, prevents to take place to drop when 2 hoists the exploitation wheel.

In this embodiment: the inside mounting of mine machine 1 has the control box, and driving motor 6, warning light 9 and hydraulic stem 10 all with control box electric connection, control box and external power supply electric connection.

When in specific use: when the control box is connected with the external power supply, the mining machine 1 and the internal electrical equipment are electrified to carry out operation mining, and when the control box is disconnected with the external power supply, the equipment stops operating.

Example 2

Referring to FIG. 3: in order to make the mining machine 1 more stably supported when changing the track, the distinguishing features of this embodiment from embodiment 1 are: the electric telescopic rod 12 is fixedly mounted on two sides of the base 4, the supporting block 13 is fixedly connected to the bottom end of the electric telescopic rod 12, and a groove matched with one of the walking wheels 5 is formed in the bottom of the supporting block 13.

When in specific use: when the mine machine 1 needs to change the track, control electric telescopic handle 12 stretches out, and electric telescopic handle 12 drives supporting shoe 13 and the contact of change track that the bottom is connected, through electric telescopic handle 12 with 1 jack-up of mine machine, the recess of seting up in supporting shoe 13 bottom is the same with 5 width of one of them walking wheel, is convenient for with the better cooperation of track for it is more stable when supporting mine machine 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a shock attenuation protection mechanism that mining machine was used, is including being used for mining machine (1) of excavation, its characterized in that: the equal fixed mounting in both sides of mining machine (1) has exploitation wheel (2), exploitation wheel (2) surface cover is equipped with the protection casing, the bottom fixed mounting of mining machine (1) has damper (3), the bottom fixed mounting of damper (3) is in base (4), four edges on the surface of base (4) all install walking wheel (5), the surface mounting of base (4) has driving motor (6), the output and one of them walking wheel (5) transmission of driving motor (6) are connected.

2. The damping protection mechanism for the mining machine according to claim 1, characterized in that: damper (3) are including atress piece (31) and damping leaf spring (33), atress piece (31) fixed mounting is in the both ends head department of damping leaf spring (33), the surface of atress piece (31) alternates all around and is connected with set screw (32), atress piece (31) are through set screw (32) fixed connection in the bottom of mining machine (1), the equal fixedly connected with in both ends of damping leaf spring (33) binds and detains (34), the top of binding knot (34) is passed through the bolt fastening.

3. The damping protection mechanism for the mining machine according to claim 2, characterized in that: the middle part both sides of shock attenuation leaf spring (33) are equipped with splice bar (35), the bottom of splice bar (35) is seted up threadedly, both sides connect through the gasket between splice bar (35), both sides the equal fixed connection in mounting panel surface in bottom of splice bar (35), mounting groove (37) have been seted up at the middle part of base (4), splice bar (35) are inside through mounting panel fixed mounting in mounting groove (37).

4. The damping protection mechanism for the mining machine according to claim 3, characterized in that: the embedded buffering rubber piece (36) that has between splice bar (35) and the mounting panel, anti-skidding rubber pad (38) have been laid at the top of atress piece (31), anti-skidding rubber pad (38) are passed through set screw (32) and are alternated connection middle part.

5. The damping protection mechanism for the mining machine according to claim 2, characterized in that: the equal fixedly connected with trigger bar (7) in bottom both ends of shock attenuation leaf spring (33), the surperficial scarf joint of base (4) is equipped with alarm button (8), trigger bar (7) are corresponding to the position with alarm button (8), warning light (9) are installed at the top of mine machine (1).

6. The damping protection mechanism for the mining machine according to claim 1, characterized in that: the mine machine is characterized in that a hydraulic rod (10) is fixedly mounted at the top end of the mine machine (1), a suspension rod (11) is connected to the end of the hydraulic rod (10), and a damping block is arranged at one end of the suspension rod (11).

7. The damping protection mechanism for the mining machine according to claim 6, characterized in that: the mine machine is characterized in that a control box is arranged inside the mine machine (1), the driving motor (6), the warning lamp (9) and the hydraulic rod (10) are all electrically connected with the control box, and the control box is electrically connected with an external power supply.

8. The damping protection mechanism for the mining machine according to claim 1, characterized in that: the electric telescopic handle is characterized in that electric telescopic rods (12) are fixedly mounted on two sides of the base (4), supporting blocks (13) are fixedly connected to the bottom ends of the electric telescopic rods (12), and grooves matched with the walking wheels (5) are formed in the bottoms of the supporting blocks (13).