Steel sheet transportation equipment for steel processing
Technical Field
The invention relates to the technical field of steel plate transportation, in particular to steel plate transportation equipment for steel processing.
Background
The color coated steel plate is a plate obtained by taking cold-rolled strip steel and galvanized strip steel (electrogalvanizing and hot galvanizing) as substrates on a continuous unit, performing surface pretreatment (degreasing and chemical treatment) and using a roller coating method, coating one or more layers of liquid coatings, baking and cooling, and is divided into single plates, color steel composite plates, floor bearing plates and the like, and is widely applied to walls and roofs of large public buildings, public plants, movable board houses and integrated houses.
Publication No. CN208882434U discloses a color-coated steel sheet conveyer, including the bottom plate, the top of bottom plate is provided with fixed plate and baffle, and the spout has been seted up at the top of bottom plate, is provided with the slider in the spout, and the top of slider is provided with the sliding plate, and the top of bottom plate is provided with first bearing and second bearing, but its both sides that can only fix the steel sheet, and the other both sides of steel sheet are not fixed, and in the transportation, the steel sheet also probably drops from the direction of other both sides, and does not have the shock attenuation setting, when receiving great collision, the steel sheet produces great vibration easily and strikes the damage each other, exists the space of improving.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the device can only fix two sides of a steel plate, the other two sides of the steel plate are not fixed, the steel plate can fall off from the other two sides in the transportation process, no shock absorption device is arranged, and the steel plates are easy to generate large vibration and mutually impact and damage when being greatly collided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a steel sheet transportation equipment for steel processing, comprising a base plate, the top side fixed mounting of bottom plate has the baffle, one side fixed mounting of baffle has U type pull rod, the opposite side of baffle is seted up flutedly, the trompil has been seted up on the inner wall of one side of recess, the lead screw is installed to the trompil internal rotation, the both ends of lead screw all extend to outside the trompil, the one end of lead screw extends to the baffle outside and fixed mounting has the bull stick, positive lead screw guide pin bushing and anti-lead screw guide pin bushing are installed to the screw thread on the lead screw, the internal thread on positive lead screw guide pin bushing and the anti-lead screw guide pin bushing sets up on the contrary, the bull stick rotates and drives.
Preferably, a damping plate is arranged below the bottom plate, four supporting columns are fixedly installed on the bottom side of the damping plate, universal self-locking wheels are rotatably installed at the bottom ends of the four supporting columns, four sliding cavities are formed in the top side of the damping plate, sliding blocks are arranged on the inner walls of the top side of the four sliding cavities, sliding holes are all slidably installed in the four sliding cavities, fixed columns are all fixedly installed on the top sides of the four sliding holes, the top ends of the four fixed columns respectively penetrate through the four sliding blocks, four horizontal grooves are formed in the bottom side of the bottom plate, the top ends of the four fixed columns respectively extend into the four horizontal grooves, horizontal holes respectively located in the four horizontal grooves are formed in one sides of the four fixed columns, sliding columns are all slidably installed in the four horizontal holes, two ends of each sliding column respectively extend out of the horizontal hole and are respectively and fixedly installed on the inner walls on two sides of the horizontal grooves, when, elastic deformation all takes place for two horizontal spring, makes the vibration range reduction about under two horizontal spring's reaction force, and bottom plate vertical vibration makes the fixed column slide in the slider, and the fixed column slides and drives the slide opening and remove, and elastic deformation all takes place for a plurality of perpendicular springs, makes the vertical vibration range reduce under a plurality of perpendicular spring's reaction force.
Preferably, a plurality of vertical springs are fixedly mounted on the bottom side of the sliding hole, and the bottom ends of the vertical springs are fixedly mounted on the inner wall of the bottom side of the sliding cavity.
Preferably, two horizontal springs sleeved on the sliding column are arranged above the vertical spring, one ends, close to each other, of the two horizontal springs are fixedly installed on two sides of the fixed column respectively, and one ends, far away from each other, of the two horizontal springs are fixedly installed on inner walls of two sides of the horizontal groove respectively.
Preferably, a moving groove arranged on the top side of the bottom plate is arranged above the horizontal spring, two moving blocks are slidably mounted in the moving groove, fixed plates are fixedly mounted on the top sides of the two moving blocks, connecting columns are arranged on the sides, far away from each other, of the two fixed plates, one ends of the two connecting columns are fixedly mounted on one sides of the positive screw guide sleeve and the negative screw guide sleeve respectively, extrusion holes are formed in the sides, near to each other, of the two connecting columns, extrusion columns are slidably mounted in the extrusion holes, the two ends of the extrusion columns extend out of the extrusion holes, the ends, near to each other, of the two extrusion columns are fixedly mounted on the sides, far away from each other, of the two fixed plates respectively, a first parallel rod and a second parallel rod are rotatably mounted on one side, far away from the baffle, of the two first parallel rods are rotatably mounted on one side, near to each other, of the, two positive lead screw guide sleeves are close to each other and drive two spliced poles respectively and are close to each other, two spliced poles are close to each other and drive two compression springs respectively and two fixed plates are close to each other, two fixed plates are close to each other and drive two movable blocks respectively and are close to each other, when two fixed plates are close to each other and contact with the both sides of steel sheet, two fixed plates can't be close to this moment, two spliced poles continue to be close to and make two spliced poles slide on two extrusion posts, the steel sheet slowly compresses tightly at two compression springs's reaction force, two spliced poles slide and drive two pull rods respectively simultaneously and rotate, two pull rod rotations drive two first parallel bars and two second parallel bars respectively.
Preferably, the first parallel rod and the second parallel rod are rotatably mounted at the ends far away from the extrusion columns, the mounting column is fixedly mounted at one side, close to the fixed plate, of the movable column, the extrusion plate is fixedly mounted at the end, far away from the movable column, of the mounting column, the two first parallel rods and the two second parallel rods are rotatably driven to rotate the two movable columns and the mounting column respectively, and the two mounting columns are rotatably driven to rotate the two extrusion plates respectively.
Preferably, the extrusion columns are sleeved with pressure springs, two ends of each pressure spring are respectively and fixedly installed on one side, close to each other, of the connecting columns and the fixing plate, the two connecting columns continue to be close to each other, so that the two connecting columns slide on the two extrusion columns, and the two pressure springs are elastically deformed.
Preferably, a rotating groove is formed in the inner wall of one side of the groove, and one end of the screw rod extends into the rotating groove.
Preferably, the card hole has been seted up to one side of bull stick, and the downthehole slidable mounting of card has the kelly, and outside the both ends of kelly all extended to the card hole, one side fixed mounting of kelly had the stopper, and one side fixed mounting of stopper has the one end of screens spring, and the other end fixed mounting of screens spring is on one side of bull stick, and the pulling kelly makes it shift out the draw-in groove, and the kelly removes and drives the stopper and remove, and the screens spring takes place elastic deformation.
Preferably, one side of the baffle takes the screw rod as the center and a plurality of clamping grooves are evenly formed in an annular mode, and one end, close to the baffle, of the clamping rod extends into the clamping grooves.
In the invention, because the vertical spring and the horizontal spring are arranged, when the steel plate is impacted in the moving process, the steel plate can be damped from the horizontal direction and the vertical direction, so that the steel plate is prevented from generating larger vibration and being damaged by mutual impact;
according to the invention, the fixing plate and the extrusion plate are arranged, so that the steel plate can be fixed from two sides through the fixing plate, and the steel plate can be fixed from the other two sides through the extrusion plate, so that four sides of the steel plate are fixed, and the steel plate is prevented from falling off in the transportation process.
Drawings
FIG. 1 is a schematic structural view of a steel plate transportation device for steel processing according to the present invention;
FIG. 2 is a schematic top view of a steel plate transportation apparatus for steel processing according to the present invention;
FIG. 3 is a schematic structural view of a portion B1 in FIG. 2 of the steel plate transportation equipment for steel processing according to the present invention;
FIG. 4 is a schematic structural view of a portion B2 in FIG. 2 of the steel plate transportation equipment for steel processing according to the present invention;
fig. 5 is a schematic structural view of a part a in fig. 1 of the steel plate transportation equipment for steel processing according to the present invention.
In the figure: the device comprises a base plate 1, a baffle 2, a pull rod 3, a groove 4, a rotating hole 5, a screw rod 6, a rotating rod 7, a positive screw rod guide sleeve 8, a negative screw rod guide sleeve 9, a damping plate 10, a sliding cavity 11, a sliding block 12, a sliding hole 13, a fixed column 14, a horizontal groove 15, a horizontal hole 16, a sliding column 17, a horizontal spring 18, a vertical spring 19, a supporting column 20, a universal self-locking wheel 21, a moving groove 22, a moving block 23, a fixed plate 24, a connecting column 25, an extrusion hole 26, an extrusion column 27, a pull rod 28, a first parallel rod 29, a second parallel rod 30, a movable column 31, a mounting column 32, an extrusion plate 33, a pressure spring 34, a rotating groove 35, a clamping hole 36, a clamping rod 37, a limiting block 38, a clamping spring 39 and a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-5, a steel sheet transportation device for steel processing comprises a bottom plate 1, a baffle 2 is fixedly mounted on the top side of the bottom plate 1, a U-shaped pull rod 3 is fixedly mounted on one side of the baffle 2, a groove 4 is formed in the other side of the baffle 2, a rotary hole 5 is formed in the inner wall of one side of the groove 4, a lead screw 6 is mounted in the rotary hole 5 in a rotating manner, two ends of the lead screw 6 extend out of the rotary hole 5, one end of the lead screw 6 extends out of the baffle 2 and is fixedly mounted with a rotary rod 7, a positive lead screw guide sleeve 8 and a negative lead screw guide sleeve 9 are mounted on the lead screw 6 in a threaded manner, internal threads on the positive lead screw guide sleeve 8 and the negative lead screw guide sleeve 9 are oppositely arranged, the rotary rod 7 rotates to drive the lead screw 6 to rotate in the rotary.
In the invention, a damping plate 10 is arranged below a bottom plate 1, four supporting columns 20 are fixedly arranged at the bottom side of the damping plate 10, universal self-locking wheels 21 are rotatably arranged at the bottom ends of the four supporting columns 20, four sliding cavities 11 are arranged at the top side of the damping plate 10, sliders 12 are arranged on the inner walls of the top sides of the four sliding cavities 11, sliding holes 13 are respectively and slidably arranged in the four sliding cavities 11, fixed columns 14 are respectively and fixedly arranged at the top sides of the four sliding holes 13, the top ends of the four fixed columns 14 respectively penetrate through the four sliders 12, four horizontal grooves 15 are arranged at the bottom side of the bottom plate 1, the top ends of the four fixed columns 14 respectively extend into the four horizontal grooves 15, horizontal holes 16 respectively positioned in the four horizontal grooves 15 are respectively arranged at one side of the four fixed columns 14, sliding columns 17 are respectively and slidably arranged in the four horizontal holes 16, two ends of the sliding columns 17 respectively extend out of the horizontal, when vibration is generated in the moving process, the left and right vibration of the bottom plate 1 enables the sliding column 17 to slide in the horizontal hole 16, the two horizontal springs 18 are elastically deformed, the left and right vibration amplitude is reduced under the reaction force of the two horizontal springs 18, the fixed column 14 slides in the sliding block 12 due to the vertical vibration of the bottom plate 1, the fixed column 14 slides to drive the sliding hole 13 to move, the vertical springs 19 are elastically deformed, and the vertical vibration amplitude is reduced under the reaction force of the vertical springs 19.
In the invention, a plurality of vertical springs 19 are fixedly arranged at the bottom side of the sliding hole 13, and the bottom ends of the vertical springs 19 are fixedly arranged on the bottom side inner wall of the sliding cavity 11.
In the invention, two horizontal springs 18 sleeved on the sliding column 17 are arranged above the vertical spring 19, the ends of the two horizontal springs 18 close to each other are respectively and fixedly arranged on the two sides of the fixed column 14, and the ends of the two horizontal springs 18 far away from each other are respectively and fixedly arranged on the inner walls of the two sides of the horizontal groove 15.
In the invention, a moving groove 22 arranged on the top side of a bottom plate 1 is arranged above a horizontal spring 18, two moving blocks 23 are arranged in the moving groove 22 in a sliding manner, fixed plates 24 are fixedly arranged on the top sides of the two moving blocks 23, connecting columns 25 are arranged on the sides, far away from each other, of the two fixed plates 24, one ends of the two connecting columns 25 are respectively and fixedly arranged on one sides of a positive lead screw guide sleeve 8 and a negative lead screw guide sleeve 9, extrusion holes 26 are respectively arranged on the sides, near to each other, of the two connecting columns 25, extrusion columns 27 are respectively and slidably arranged in the two extrusion holes 26, the two ends of each extrusion column 27 extend out of the extrusion holes 26, the ends, near to each other, of the two extrusion columns 27 are respectively and fixedly arranged on the sides, far away from each other, of the two fixing plates 24, a first parallel rod 29 and a second parallel rod 30 are respectively and rotatably arranged on the sides, the one end that two pull rods 28 are close to each other rotates respectively and installs one of two spliced poles 25 and serves, two positive lead screw guide sleeves 8 are close to each other and drive two spliced poles 25 respectively and are close to each other, two spliced poles 25 are close to each other and drive two compression springs 34 and two fixed plates 24 respectively and are close to each other, two fixed plates 24 are close to each other and drive two movable blocks 23 respectively and are close to each other, when two fixed plates 24 are close to each other and contact with the both sides of steel sheet each other, two fixed plates 24 can't be close to this moment, two spliced poles 25 continue to be close to make two spliced poles 25 slide on two squeeze posts 27, slowly compress tightly the steel sheet at the reaction force of two compression springs 34, two spliced poles 25 slide and drive two pull rods 28 respectively and rotate simultaneously, two pull rods 28 rotate and drive.
In the invention, the same movable column 31 is rotatably mounted at one end of the first parallel rod 29 and the second parallel rod 30 far away from the extrusion column 27, the mounting column 32 is fixedly mounted at one side of the movable column 31 close to the fixed plate 24, the extrusion plate 33 is fixedly mounted at one end of the mounting column 32 far away from the movable column 31, the two movable columns 31 and the mounting column 32 are respectively driven to rotate by the rotation of the two first parallel rods 29 and the two second parallel rods 30, and the two extrusion plates 33 are respectively driven to rotate by the rotation of the two mounting columns 32.
In the invention, the extrusion columns 27 are sleeved with the pressure springs 34, two ends of each pressure spring 34 are respectively and fixedly installed on one side of the connecting column 25 and one side of the fixing plate 24 which are close to each other, the two connecting columns 25 are continuously close to enable the two connecting columns 25 to slide on the two extrusion columns 27, and the two pressure springs 34 are elastically deformed.
In the invention, a rotating groove 35 is formed on the inner wall of one side of the groove 4, and one end of the screw rod 6 extends into the rotating groove 35.
According to the invention, a clamping hole 36 is formed in one side of the rotating rod 7, a clamping rod 37 is slidably mounted in the clamping hole 36, two ends of the clamping rod 37 extend out of the clamping hole 36, a limiting block 38 is fixedly mounted on one side of the clamping rod 37, one end of a clamping spring 39 is fixedly mounted on one side of the limiting block 38, the other end of the clamping spring 39 is fixedly mounted on one side of the rotating rod 7, the clamping rod 37 is pulled to move out of a clamping groove 40, the clamping rod 37 moves to drive the limiting block 38 to move, and the clamping spring 39 elastically deforms.
In the invention, a plurality of clamping grooves 40 are uniformly formed in one side of the baffle 2 in an annular shape by taking the screw rod 6 as a center, and one end of the clamping rod 37 close to the baffle 2 extends into the clamping grooves 40.
Example 2
Referring to fig. 1-5, a steel sheet transportation equipment for steel processing, including bottom plate 1, the top side fixed welding of bottom plate 1 has baffle 2, one side fixed welding of baffle 2 has U type pull rod 3, the opposite side of baffle 2 has seted up recess 4, seted up change hole 5 on one side inner wall of recess 4, lead screw 6 is installed to change 5 internal rotations in the hole, the both ends of lead screw 6 all extend outside change hole 5, the one end of lead screw 6 extends to baffle 2 outside and fixed welding has bull stick 7, positive lead screw guide pin cover 8 and anti-lead screw guide pin cover 9 are installed to the screw thread on lead screw 6, the internal thread on positive lead screw guide pin cover 8 and the anti-lead screw guide pin cover 9 sets up oppositely, bull stick 7 rotates and drives lead screw 6 and changes hole 5 and rotation groove 35 internal rotation, lead screw 6 rotates and drives two positive lead screw guide pin.
In the invention, a damping plate 10 is arranged below a bottom plate 1, four supporting columns 20 are fixedly welded on the bottom side of the damping plate 10, universal self-locking wheels 21 are rotatably installed at the bottom ends of the four supporting columns 20, four sliding cavities 11 are formed in the top side of the damping plate 10, sliding blocks 12 are respectively arranged on the inner walls of the top sides of the four sliding cavities 11, sliding holes 13 are respectively and slidably installed in the four sliding cavities 11, fixed columns 14 are respectively and fixedly welded on the top sides of the four sliding holes 13, the top ends of the four fixed columns 14 respectively penetrate through the four sliding blocks 12, four horizontal grooves 15 are formed in the bottom side of the bottom plate 1, the top ends of the four fixed columns 14 respectively extend into the four horizontal grooves 15, horizontal holes 16 respectively located in the four horizontal grooves 15 are respectively formed in one side of the four fixed columns 14, sliding columns 17 are respectively and slidably installed in the four horizontal holes 16, two ends of the sliding columns 17 respectively extend out, when vibration is generated in the moving process, the left and right vibration of the bottom plate 1 enables the sliding column 17 to slide in the horizontal hole 16, the two horizontal springs 18 are elastically deformed, the left and right vibration amplitude is reduced under the reaction force of the two horizontal springs 18, the fixed column 14 slides in the sliding block 12 due to the vertical vibration of the bottom plate 1, the fixed column 14 slides to drive the sliding hole 13 to move, the vertical springs 19 are elastically deformed, and the vertical vibration amplitude is reduced under the reaction force of the vertical springs 19.
In the invention, a plurality of vertical springs 19 are fixedly welded at the bottom side of the sliding hole 13, and the bottom ends of the vertical springs 19 are fixedly welded on the bottom side inner wall of the sliding cavity 11.
In the invention, two horizontal springs 18 sleeved on the sliding column 17 are arranged above the vertical spring 19, the ends of the two horizontal springs 18 close to each other are respectively fixedly welded on the two sides of the fixed column 14, and the ends of the two horizontal springs 18 far away from each other are respectively fixedly welded on the inner walls of the two sides of the horizontal groove 15.
In the invention, a moving groove 22 arranged on the top side of a bottom plate 1 is arranged above a horizontal spring 18, two moving blocks 23 are arranged in the moving groove 22 in a sliding manner, fixed plates 24 are fixedly welded on the top sides of the two moving blocks 23, connecting columns 25 are arranged on the sides, far away from each other, of the two fixed plates 24, one ends of the two connecting columns 25 are respectively fixedly welded on one sides of a positive lead screw guide sleeve 8 and a negative lead screw guide sleeve 9, extrusion holes 26 are arranged on the sides, near to each other, of the two connecting columns 25, extrusion columns 27 are respectively arranged in the two extrusion holes 26 in a sliding manner, the two ends of each extrusion column 27 extend out of the extrusion holes 26, the ends, near to each other, of the two extrusion columns 27 are respectively fixedly welded on the sides, far away from each other, of the two fixed plates 24, a first parallel rod 29 and a second parallel rod 30 are respectively rotatably arranged on the side, far away from a baffle plate 2, the ends of the two pull rods 28 close to each other are rotatably mounted on one end of the two connecting columns 25 through pin shafts respectively, the two positive lead screw guide sleeves 8 close to each other to drive the two connecting columns 25 to close to each other respectively, the two connecting columns 25 close to each other to drive the two pressure springs 34 and the two fixing plates 24 to close to each other respectively, the two fixing plates 24 close to each other to drive the two moving blocks 23 to close to each other respectively, when the two fixing plates 24 approach each other and contact with both sides of the steel plate, the two fixing plates 24 cannot approach each other, the two connecting columns 25 continue to approach each other so that the two connecting columns 25 slide on the two squeezing columns 27, the steel plate is slowly pressed by the reaction force of the two pressure springs 34, meanwhile, the two connecting columns 25 slide to respectively drive the two pull rods 28 to rotate, and the two pull rods 28 rotate to respectively drive the two first parallel rods 29 and the two second parallel rods 30 to rotate.
In the invention, one end of each of the first parallel rod 29 and the second parallel rod 30, which is far away from the extrusion column 27, is rotatably provided with the same movable column 31 through a pin shaft, one side of the movable column 31, which is close to the fixed plate 24, is fixedly welded with an installation column 32, one end of the installation column 32, which is far away from the movable column 31, is fixedly welded with an extrusion plate 33, the two first parallel rods 29 and the two second parallel rods 30 rotate to respectively drive the two movable columns 31 and the installation column 32 to rotate, and the two installation columns 32 rotate to respectively drive the two extrusion plates 33 to rotate.
In the invention, the extrusion columns 27 are sleeved with the pressure springs 34, two ends of each pressure spring 34 are respectively and fixedly welded on one side of the connecting column 25 and one side of the fixing plate 24 which are close to each other, the two connecting columns 25 are continuously close to enable the two connecting columns 25 to slide on the two extrusion columns 27, and the two pressure springs 34 are elastically deformed.
In the invention, a rotating groove 35 is formed on the inner wall of one side of the groove 4, and one end of the screw rod 6 extends into the rotating groove 35.
According to the invention, a clamping hole 36 is formed in one side of the rotating rod 7, a clamping rod 37 is slidably mounted in the clamping hole 36, two ends of the clamping rod 37 extend out of the clamping hole 36, a limiting block 38 is fixedly welded on one side of the clamping rod 37, one end of a clamping spring 39 is fixedly welded on one side of the limiting block 38, the other end of the clamping spring 39 is fixedly welded on one side of the rotating rod 7, the clamping rod 37 is pulled to move out of a clamping groove 40, the clamping rod 37 moves to drive the limiting block 38 to move, and the clamping spring 39 elastically deforms.
In the invention, a plurality of clamping grooves 40 are uniformly formed in one side of the baffle 2 in an annular shape by taking the screw rod 6 as a center, and one end of the clamping rod 37 close to the baffle 2 extends into the clamping grooves 40.
In the invention, a steel plate is placed between two fixing plates 24, a clamping rod 37 is pulled to move out of a clamping groove 40, the clamping rod 37 moves to drive a limiting block 38 to move, a clamping spring 39 generates elastic deformation, the clamping rod 37 is shaken to drive a rotating rod 7 to rotate, the rotating rod 7 rotates to drive a screw rod 6 to rotate in a rotating hole 5 and a rotating groove 35, the screw rod 6 rotates to drive two positive screw rod guide sleeves 8 to approach each other, the two positive screw rod guide sleeves 8 approach each other to respectively drive two connecting columns 25 to approach each other, the two connecting columns 25 approach each other to respectively drive two pressure springs 34 and two fixing plates 24 to approach each other, the two fixing plates 24 approach each other to respectively drive two moving blocks 23 to approach each other, when the two fixing plates 24 approach each other to contact with two sides of the steel plate, the two fixing plates 24 cannot approach each other at the moment, the two, the two pressure springs 34 are elastically deformed, the steel plate is slowly pressed by the counterforce of the two pressure springs 34, the two connecting posts 25 slide to respectively drive the two pull rods 28 to rotate, the two pull rods 28 rotate to respectively drive the two first parallel rods 29 and the two second parallel rods 30 to rotate, the two first parallel rods 29 and the two second parallel rods 30 rotate to respectively drive the two movable posts 31 and the mounting posts 32 to rotate, the two mounting posts 32 rotate to respectively drive the two extrusion plates 33 to rotate, when the two extrusion plates 33 press the steel plate on the baffle plate 2, the clamping rods 37 are loosened to move the limiting blocks 38 under the counterforce of the clamping springs 39, the limiting blocks 38 move to drive the clamping rods 37 to move into the clamping grooves 40, the fixation is completed, when the bottom plate 1 vibrates left and right during the movement, the sliding posts 17 slide in the horizontal holes 16, and the two horizontal springs 18 are elastically deformed, make left and right vibration amplitude reduce under the reaction force of two horizontal spring 18, bottom plate 1 vertical vibration makes fixed column 14 slide in slider 12, and fixed column 14 slides and drives slide opening 13 and remove, and a plurality of vertical spring 19 all take place elastic deformation, make vertical vibration amplitude reduce under the reaction force of a plurality of vertical spring 19.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.