CN212389958U

CN212389958U - Mining machinery vibration damping mount

Info

Publication number: CN212389958U
Application number: CN202020194330.XU
Authority: CN
Inventors: 连艳云; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2021-01-22
Anticipated expiration: 2030-02-21

Abstract

The utility model relates to a mining machinery technical field just discloses a mining machinery vibration damping mount, the on-line screen storage device comprises a base, both ends respectively with two sets of first buffer bottom fixed connection before the base upper surface, first buffer includes first bracing piece, first bracing piece middle part and first fixed block fixed connection, both ends respectively with two sets of slider sliding connection about the first bracing piece. This mining machinery vibration damping mount, through the base, the cooperation of first buffer and bottom plate, make this vibration damping mount possess the buffer function, through the base, the traveller, second spring and bottom plate cooperation, make this vibration damping mount can cushion for the second time, through the bottom plate, the cooperation of second buffer and mounting panel, make this vibration damping mount can carry out the buffering for the third time, through the bottom plate, first magnet, the cooperation of mounting panel and second magnet, make this buffer can carry out the buffering for the fourth time, make this vibration damping mount possess good shock attenuation effect through buffering many times.

Description

Mining machinery vibration damping mount

Technical Field

The utility model relates to a mining machinery technical field specifically is a mining machinery vibration damping mount.

Background

Mining machines are machines that are used directly for operations such as mineral mining and beneficiation. The mining machinery and the mineral processing machinery are included, the working principle and the structure of the prospecting machinery are mostly the same as or similar to those of mining machinery used for mining similar minerals, and the prospecting machinery also belongs to mining machinery in a broad sense. In addition, a large number of cranes, conveyors, ventilators, drainage machines and the like are applied to mine operation, the mining machines on the market can generate great vibration in the use process at present, but the existing damping measures of the mining machines are not perfect, the damping structures are arranged on the mining machines to damp the vibration, the damping effect is not ideal enough, and the satisfaction of users cannot be achieved.

The mining machinery damping base comprises a base, the top and the connecting plate swing joint of base inner chamber, the bottom of connecting plate is connected with the bracing piece, concave type dog has been cup jointed to the surface of bracing piece, the bottom swing joint of concave type dog has spacing spring, the stopper is installed to the bottom of bracing piece, first backup pad and second backup pad are installed respectively to the inner chamber of base, the supporting seat is all installed to the both sides at second backup pad top, buffer spring has been cup jointed to the surface of supporting seat, buffer spring's top and the bottom swing joint of first backup pad. This vibration damping mount uses through the cooperation that sets up bracing piece, concave type dog, spacing spring and stopper, can take place when vibrations at ore machinery, and the bracing piece atress pushes down to can drive concave type dog and push down spacing spring, can drive concave type dog through spacing spring and reset rapidly, can effectual reduction mine machinery holistic vibrations, but this vibration damping mount structure is too simple, and the shock attenuation effect is not good, so is unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a mining machinery vibration damping mount has solved this vibration damping mount structure too simple, and the not good problem of shock attenuation effect.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a damping base of mining machinery comprises a base, wherein the front end and the rear end of the upper surface of the base are fixedly connected with the bottoms of two groups of first damping devices respectively, each first damping device comprises a first supporting rod, the middle part of each first supporting rod is fixedly connected with a first fixed block, the left end and the right end of each first supporting rod are respectively connected with two groups of sliding blocks in a sliding manner, the left end and the right end of each first supporting rod are respectively fixedly connected with two groups of second fixed blocks, two groups of first springs are respectively arranged on the outer sides of the left end and the right end of each first supporting rod, one end of each first spring is fixedly connected with the corresponding second fixed block, the other end of each first spring is fixedly connected with the corresponding sliding block, the rear sides of the two groups of sliding blocks are respectively connected with one ends of two groups of first cranks in a rotating manner, the other ends of the two groups of first cranks are respectively fixedly connected with the left, the left end and the right end of the lower surface of the bottom plate are respectively connected with the top ends of two groups of sliding columns in a sliding manner, the bottom ends of four groups of sliding columns are respectively fixedly connected with the four corners of the upper surface of the base, the four corners of the upper surface of the bottom plate are respectively fixedly connected with the bottoms of four groups of second buffer devices, each second buffer device comprises a fixed plate, the bottom of the front side surface of the fixed plate is fixedly connected with a fourth fixed block, the top of the fourth fixed block is fixedly connected with the bottom of a third spring, the top of the third spring is fixedly connected with the bottom of a second supporting rod, the bottom of the front side surface of the fixed plate is fixedly connected with a first fixed seat, the top of the first fixed seat is rotatably connected with a hydraulic supporting rod, the middle part of the front side surface of the fixed plate is fixedly connected with a second fixed seat, the, the second crank other end rotates with second bracing piece middle part to be connected, fixed plate leading flank top fixedly connected with third fixing base, the third fixing base rotates with third crank one end to be connected, the third crank other end rotates with second bracing piece middle part to be connected, four groups second buffer top respectively with mounting panel lower surface four corners fixed connection, the multiunit mounting groove has been seted up to the mounting panel upper surface.

Preferably, a second spring is arranged on the outer side of the sliding column, the top end of the second spring is fixedly connected with the lower surface of the bottom plate, and the bottom end of the second spring is fixedly connected with the upper surface of the base.

Preferably, the lower surface of the first fixing block is fixedly connected with the middle of the upper surface of the base, and the bottoms of the second fixing blocks are fixedly connected with the left end and the right end of the upper surface of the base respectively.

Preferably, the two groups of third fixing blocks are fixedly connected with the front end and the rear end of the lower surface of the bottom plate respectively.

Preferably, the bottoms of the four groups of fixing plates are fixedly connected with four corners of the upper surface of the bottom plate respectively, and the top ends of the four groups of second supporting rods are fixedly connected with four corners of the lower surface of the mounting plate respectively.

Preferably, the bottom plate upper surface fixedly connected with first magnet, mounting panel lower surface fixedly connected with second magnet, first magnet N utmost point is close with second magnet N utmost point mutually.

(III) advantageous effects

The utility model provides a mining machinery vibration damping mount possesses following beneficial effect:

1. this mining machinery vibration damping mount, through the base, the cooperation of first buffer and bottom plate, make this vibration damping mount possess the buffer function, through the base, the traveller, second spring and bottom plate cooperation, make this vibration damping mount can cushion for the second time, through the bottom plate, the cooperation of second buffer and mounting panel, make this vibration damping mount can carry out the buffering for the third time, through the bottom plate, first magnet, the cooperation of mounting panel and second magnet, make this buffer can carry out the buffering for the fourth time, make this vibration damping mount possess good shock attenuation effect through buffering many times.

2. This mining machinery vibration damping mount has seted up the mounting groove through the mounting panel top, makes this vibration damping mount can be connected with mining machinery, and then carries out the shock attenuation to mining machinery, and through the cooperation of base, first buffer and bottom plate to and the cooperation of bottom plate, second buffer and mounting panel, make this vibration damping mount structure more stable.

Drawings

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

FIG. 2 is a schematic structural view of a first damping device of the present invention;

fig. 3 is a schematic structural view of the second damping device of the present invention.

In the figure: 1. a base; 2. a first buffer device; 201. a first support bar; 202. a first fixed block; 203. a slider; 204. a first spring; 205. a second fixed block; 206. a first crank; 207. a third fixed block; 3. a traveler; 4. a second spring; 5. a base plate; 6. a second buffer device; 601. a fixing plate; 602. a fourth fixed block; 603. a third spring; 604. a first fixed seat; 605. a hydraulic support rod; 606. a second fixed seat; 607. a second crank; 608. a second support bar; 609. a connecting seat; 610. A third fixed seat; 611. a third crank; 7. a first magnet; 8. mounting a plate; 9. mounting grooves; 10. A second magnet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a damping base for mining machinery comprises a base 1, wherein the front end and the rear end of the upper surface of the base 1 are fixedly connected with the bottoms of two groups of first damping devices 2 respectively, each first damping device 2 comprises a first supporting rod 201, the middle part of the first supporting rod 201 is fixedly connected with a first fixed block 202, the left end and the right end of the first supporting rod 201 are respectively connected with two groups of sliding blocks 203 in a sliding manner, the left end and the right end of the first supporting rod 201 are respectively fixedly connected with two groups of second fixed blocks 205, the outer sides of the left end and the right end of the first supporting rod 201 are respectively provided with two groups of first springs 204, one end of each first spring 204 is fixedly connected with the corresponding second fixed block 205, the other end of each first spring 204 is fixedly connected with the corresponding sliding block 203, the rear sides of the two groups of sliding blocks 203 are respectively connected with one end of two groups of first cranks 206 in a rotating manner, the other ends of the two groups of the first cranks, the left and right ends of the lower surface of the bottom plate 5 are respectively connected with the top ends of the two groups of sliding columns 3 in a sliding way, the bottom ends of the four groups of sliding columns 3 are respectively fixedly connected with the four corners of the upper surface of the base 1, the four corners of the upper surface of the bottom plate 5 are respectively fixedly connected with the bottoms of the four groups of second buffer devices 6, each second buffer device 6 comprises a fixing plate 601, the bottom of the front side surface of the fixing plate 601 is fixedly connected with a fourth fixing block 602, the top of the fourth fixing block 602 is fixedly connected with the bottom of a third spring 603, the top of the third spring 603 is fixedly connected with the bottom of a second supporting rod 608, the bottom of the front side surface of the fixing plate 601 is fixedly connected with a first fixing seat 604, the top of the first fixing seat 604 is rotatably connected with a hydraulic supporting rod 605, the middle of the front side surface of the fixing plate 601 is fixedly, the other end of the second crank 607 is rotatably connected with the middle of the second support rod 608, the top of the front side of the fixing plate 601 is fixedly connected with a third fixing seat 610, the third fixing seat 610 is rotatably connected with one end of a third crank 611, the other end of the third crank 611 is rotatably connected with the middle of the second support rod 608, the tops of the four groups of second buffering devices 6 are respectively fixedly connected with four corners of the lower surface of the mounting plate 8, and the upper surface of the mounting plate 8 is provided with a plurality of groups of mounting grooves 9.

Specifically, in order to reduce the pressure borne by the first buffer device 2, the second springs 4 are arranged on the outer sides of the sliding columns 3, the top ends of the second springs 4 are fixedly connected with the lower surface of the bottom plate 5, the bottom ends of the second springs 4 are fixedly connected with the upper surface of the base 1, and when the bottom plate 5 slides downwards, the four groups of second springs 4 rebound the bottom plate 5.

Specifically, in order to enable the first buffer device 2 to be fixedly connected with the base 1, the lower surface of the first fixing block 202 is fixedly connected with the middle of the upper surface of the base 1, the bottoms of the two groups of second fixing blocks 205 are fixedly connected with the left end and the right end of the upper surface of the base 1 respectively, and the first buffer device 2 is fixedly connected with the base 1 through the first fixing block 202 and the second fixing blocks 205.

Specifically, in order to enable the first buffer device 2 to be fixedly connected with the bottom plate 5, two sets of third fixing blocks 207 are respectively fixedly connected with the front end and the rear end of the lower surface of the bottom plate 5, and the first buffer device 2 is fixedly connected with the bottom plate 5 through the third fixing blocks 207.

Specifically, in order to enable the second buffer device 6 to be fixedly connected with the bottom plate 5 and the mounting plate 8, the bottoms of the four groups of fixing plates 601 are respectively fixedly connected with four corners of the upper surface of the bottom plate 5, the second buffer device 6 is fixedly connected with the bottom plate 5 through the fixing plates 601, the tops of the four groups of second supporting rods 608 are respectively fixedly connected with four corners of the lower surface of the mounting plate 8, and the second buffer device 6 is fixedly connected with the mounting plate 8 through the second supporting rods 608.

Specifically, in order to slow down the pressure that second buffer 6 bore, the fixed surface is connected with first magnet 7 on bottom plate 5, and fixed surface is connected with second magnet 10 under the mounting panel 8, and first magnet 7N utmost point is close with second magnet 10N utmost point mutually, and when mounting panel 8 moved down, utilize the principle that the same magnetic pole of magnet repels to bounce-back to mounting panel 8.

When using, through mounting groove 9 with mining machinery and this vibration damping mount fixed connection, when mining machinery takes place vibrations, mounting panel 8 moves down, the repulsion that first magnet 7 and second magnet 10 produced carries out the buffering of unloading for the first time to mounting panel 8, second buffer 6 carries out the buffering of unloading for the second time to mounting panel 8, surplus impact force drives bottom plate 5 and slides down, second spring 4 carries out the buffering of unloading for the third time to mounting panel 8, bottom plate 5 continues the downstream, first buffer 2 carries out the buffering of unloading for the fourth time to mounting panel 8.

To sum up, the damping mount for the mining machine has a buffering function through the cooperation of the base 1, the first buffering device 2 and the bottom plate 5, can perform secondary buffering through the cooperation of the base 1, the sliding column 3, the second spring 4 and the bottom plate 5, can perform tertiary buffering through the cooperation of the bottom plate 5, the second buffering device 6 and the mounting plate 8, can perform tertiary buffering through the cooperation of the bottom plate 5, the first magnet 7, the mounting plate 8 and the second magnet 10, can perform quaternary buffering through the cooperation of the bottom plate 5, the first magnet 7, the mounting plate 8 and the second magnet 10, has a good damping effect through multiple buffering, can be connected with the mining machine through the mounting groove 9 formed in the top of the mounting plate 8, and can further damp the mining machine through the cooperation of the base 1, the first buffering device 2 and the bottom plate 5, and the bottom plate 5, The cooperation of second buffer 6 and mounting panel 8 makes this vibration damping mount structure more stable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mining machinery vibration damping mount, includes base (1), its characterized in that: base (1) upper surface front and back both ends respectively with two sets of first buffer (2) bottom fixed connection, first buffer (2) are including first bracing piece (201), first bracing piece (201) middle part and first fixed block (202) fixed connection, both ends respectively with two sets of slider (203) sliding connection about first bracing piece (201), both ends respectively with two sets of second fixed block (205) fixed connection about first bracing piece (201), both ends are provided with two sets of first spring (204) respectively about first bracing piece (201), first spring (204) one end and second fixed block (205) fixed connection about first bracing piece (201), first spring (204) other end and slider (203) fixed connection, two sets of slider (203) rear side respectively with even first crank (206) one end rotate to be connected, it is two sets of first crank (206) other end respectively with third fixed block (207) bottom about both ends fixed connection The tops of two groups of first buffer devices (2) are fixedly connected with the front end and the rear end of the lower surface of a bottom plate (5) respectively, the left end and the right end of the lower surface of the bottom plate (5) are connected with the top ends of two groups of sliding columns (3) respectively, the bottoms of the four groups of sliding columns (3) are fixedly connected with the four corners of the upper surface of a base (1) respectively, the four corners of the upper surface of the bottom plate (5) are fixedly connected with the bottoms of four groups of second buffer devices (6) respectively, each second buffer device (6) comprises a fixing plate (601), the bottom of the front side surface of the fixing plate (601) is fixedly connected with a fourth fixing block (602), the top of the fourth fixing block (602) is fixedly connected with the bottom of a third spring (603), the top of the third spring (603) is fixedly connected with the bottom of a second supporting rod (608), and, the top of the first fixed seat (604) is rotatably connected with a hydraulic support rod (605), the middle of the front side of the fixed plate (601) is fixedly connected with a second fixed seat (606), the second fixed seat (606) is rotatably connected with one end of a second crank (607), the middle of the second crank (607) is rotatably connected with the top of a connecting seat (609), the bottom of the connecting seat (609) is fixedly connected with the top end of the hydraulic support rod (605), the other end of the second crank (607) is rotatably connected with the middle of a second support rod (608), the top of the front side of the fixed plate (601) is fixedly connected with a third fixed seat (610), the third fixed seat (610) is rotatably connected with one end of a third crank (611), the other end of the third crank (611) is rotatably connected with the middle of the second support rod (608), the tops of four groups of second buffer devices (6) are respectively fixedly connected with four corners of the lower surface, and a plurality of groups of mounting grooves (9) are formed in the upper surface of the mounting plate (8).

2. The mining machine shock mount according to claim 1, wherein: the sliding column is characterized in that a second spring (4) is arranged on the outer side of the sliding column (3), the top end of the second spring (4) is fixedly connected with the lower surface of the bottom plate (5), and the bottom end of the second spring (4) is fixedly connected with the upper surface of the base (1).

3. The mining machine shock mount according to claim 1, wherein: the lower surface of the first fixing block (202) is fixedly connected with the middle of the upper surface of the base (1), and the bottoms of the two groups of second fixing blocks (205) are fixedly connected with the left end and the right end of the upper surface of the base (1) respectively.

4. The mining machine shock mount according to claim 1, wherein: and the two groups of third fixing blocks (207) are respectively fixedly connected with the front end and the rear end of the lower surface of the bottom plate (5).

5. The mining machine shock mount according to claim 1, wherein: the bottoms of the four groups of fixing plates (601) are fixedly connected with four corners of the upper surface of the bottom plate (5) respectively, and the top ends of the four groups of second supporting rods (608) are fixedly connected with four corners of the lower surface of the mounting plate (8) respectively.

6. The mining machine shock mount according to claim 1, wherein: bottom plate (5) upper surface fixed connection has first magnet (7), mounting panel (8) lower surface fixed connection has second magnet (10), first magnet (7) N utmost point is close mutually with second magnet (10) N utmost point.