CN209408789U - A kind of mineral composite vibration at high speed platform - Google Patents

Abstract

The utility model discloses a kind of mineral composite vibration at high speed platforms, belong to vibratory equipment field, its key points of the technical solution are that including fixation steel plate, the fixation steel plate is fixed on the ground in workshop, including the vibration desktop machine base being arranged on fixation steel plate, vibration table is connected on the vibration desktop machine base, several springs are provided between vibration desktop machine base and the vibration table, the vibration table is welded with shake table cabinet towards vibration desktop machine base, at least one transmission shaft is rotatably connected in the shake table cabinet, at least one eccentric block is fixed on the transmission shaft, variable-frequency motor for driving transmission shaft to rotate also is installed on the fixation steel plate, the advantages of this mineral composite vibration at high speed platform, is to vibrate more stable.

Description

A kind of mineral composite vibration at high speed platform

Technical field

The utility model relates to vibratory equipment, in particular to a kind of mineral composite vibration at high speed platform.

Background technique

Plain bumper is also known as shake table, and shake table is a kind of to obtain mechanical vibration using electronic, electro-hydraulic pressure, piezoelectricity or other principles Dynamic device, shake table is mainly used for storage, chemical industry or building field to be occurred increasingly in particular with the development in epoch Mostly such as mineral composite etc new material, resin mineral composite is one kind using lithotome particle as aggregate, to have Machine resin makees the composite material of binder, and can be mixed into concrete the mechanical property for improving concrete.Either in reality During the production on border is still practiced, shake table is required by material jolt ramming, the air in material is discharged, reduces the stomata in material.

Notification number is that the Chinese patent of CN202837057U discloses a kind of cement mortar plain bumper, including preceding support, after Support, rocker arm, table top, cam；One end of the rocker arm and preceding support are hinged, and the other end of the rocker arm and the table top connect It connects, convex surface is equipped with below the table top, the convex surface is located at the top of the rear support, and the rear support is equipped with retainer； The cam is driven device driving rotation, and the cam is located at the lower section of the table top, the wheel face of the cam and described Face contact.This cement mortar plain bumper mainly rotates the process for completing vibration by cam, but works with prolonged, Abrasion deformation can occur for cam, so that vibration deviation is occurred and the unstable situation of vibration occur, and causing cannot abundant jolt ramming material.

Utility model content

The purpose of the utility model is to provide a kind of mineral composite vibration at high speed platforms, the advantage is that vibration more Stablize.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of mineral composite vibration at high speed platform, including fixation steel plate, the fixation steel plate are fixed on the ground in workshop On face, including the vibration desktop machine base being arranged on fixation steel plate, it is connected with vibration table on the vibration desktop machine base, it is described Several springs are provided between vibration desktop machine base and vibration table, the vibration table is welded with shake table towards vibration desktop machine base Cabinet is rotatably connected at least one transmission shaft in the shake table cabinet, at least one bias is fixed on the transmission shaft Block also installs the variable-frequency motor for driving transmission shaft to rotate on the fixation steel plate.

By using above-mentioned technical proposal, in the process of work, the container that material is housed, frequency conversion are placed on vibration table Motor drives transmission shaft rotation, and the centrifugal force that transmission shaft and the common high-speed rotation of eccentric block generate obtains exciting force, makes shake table Cabinet vibration, i.e. drive vibration table and the jolt ramming for having the container of material to vibrate completion material jointly, spring is in compression at this time During the reciprocating motion of rebound, keep the vibration of shake table more stable, improves the jolt ramming effect of material.

Further, transmission shaft and the output axis connection for passing through universal shaft and variable-frequency motor.

By using above-mentioned technical proposal, torque is reliably transmitted in universal shaft, makes the more stable drive eccentric block of transmission shaft Rotation keeps vibration more stable.

Further, the both ends of universal shaft are respectively mounted shaft coupling respectively.

By using above-mentioned technical proposal, shaft coupling is mainly used for fixed universal shaft, avoids universal shaft in the process of rotation In there is the case where universal shaft falls off.

Further, the position of shake table cabinet and transmission shaft rotation connection is equipped with bearing.

By using above-mentioned technical proposal, bearing is mainly used for the rotation of further lubricating transmission axis, reduce transmission shaft by The frictional resistance arrived, while bearing also it is more stable to be conducive to the vibration generated into the rotating accuracy for improving transmission shaft.

Further, bearing is arranged on shake table cabinet by bearing block, and the bearing block is by being fixed on shake table On the outer surface of cabinet.

By using above-mentioned technical proposal, due to rotation axis high-speed rotation always during the work time, bearing may cause The case where falling off, bearing block provide the installation space of bearing and are fixedly secured bearing.

Further, bearing block has been bolted bearing cap away from shake table cabinet on one side.

By using above-mentioned technical proposal, bearing cap avoids bearing from falling off for further reinforcing the installation of bearing The case where.

Further, transmission shaft is provided with one, and the transmission shaft is arranged along the width direction of shake table cabinet, the biography Moving axis is located on the middle line of shake table cabinet vertical direction.

By using above-mentioned technical proposal, the exciting force for making transmission shaft that eccentric block rotation be driven to generate is in equilibrium state, The situation for avoiding shake table cabinet excessively amesiality occurs causing to vibrate unstable.

Further, transmission shaft is provided with even number root, and the transmission shaft is in about the middle line of shake table cabinet vertical direction It is symmetrical arranged, and the transmission rotational axis direction for being located at middle line two sides is opposite.

By using above-mentioned technical proposal, the exciting force for being subject to entire shake table cabinet is in equilibrium state, makes to vibrate It is more stable, avoid shake table cabinet from the case where being excessively biased to certain side occur.

Further, the interior welds of shake table cabinet are fixed at least one and eliminate resonantron, and the transmission shaft runs through Eliminate resonantron.

By using above-mentioned technical proposal, elimination resonantron is hollow seamless steel pipe, installs additional and eliminates resonantron change vibration The intrinsic frequency of platform cabinet keeps the intrinsic frequency of shake table cabinet and vibration frequency deviation larger, and shake table cabinet is avoided to occur Resonance.

Further, the bottom for vibrating desktop machine base is equipped with resilient cushion, and the resilient cushion offsets with fixation steel plate.

By using above-mentioned technical proposal, resilient cushion is made using rubber material, and resilient cushion has good elasticity, is reduced The vibration of desktop machine base is vibrated, while being also avoided that vibration desktop machine base directly reduces the production of work with fixation steel plate direct collision Raw noise.

In conclusion the utility model has the following beneficial effects:

1. making the vibration that shake table is more stable by shake table cabinet, transmission shaft and eccentric block；

2. passing through the setting of universal shaft and bearing, keep the rotation of transmission shaft more stable；

3. eliminating resonance for the adverse effect of shake table by the setting for eliminating resonantron.

Detailed description of the invention

Fig. 1 is the schematic diagram of mineral composite vibration at high speed platform；

Fig. 2 is the internal sectional structure schematic diagram of mineral composite vibration at high speed platform；

Fig. 3 is the schematic diagram of embodiment 2.

In figure, 1, vibration desktop machine base；11, shake table cabinet；111, resonantron is eliminated；112, bearing；113, bearing block； 114, bearing cap；12, vibration table；121, card slot；13, transmission shaft；131, eccentric block；14, resilient cushion；15, spring；151, bullet Spring fixing seat；2, variable-frequency motor；21, universal shaft；22, shaft coupling；23, electric machine stand；3, fixation steel plate.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Wherein identical components are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" refers respectively to the direction towards or away from geometric center of specific component.

Embodiment 1: a kind of mineral composite vibration at high speed platform, as shown in Figure 1, including fixation steel plate 3, fixation steel plate 3 are laid on mill floor, on the one hand as the mounting platform of whole equipment, on the other hand vibration at high speed platform are also avoided to work During mill floor cause to damage.

Referring to figs. 1 and 2, this mineral composite vibration at high speed platform includes vibration desktop machine base 1, shake table machine Seat 1 is placed on fixation steel plate 3, and the bottom of vibration desktop machine base 1 is provided with several resilient cushions 14, resilient cushion 14 and fixation steel plate 3 Surface offset, resilient cushion 14 preferably with favorable elasticity rubber pad, reduce during vibration vibrate desktop machine base 1 vibration It is dynamic, while being also avoided that vibration desktop machine base 1 directly with 3 direct collision of fixation steel plate to reduce the noise of the generation of work.

Referring to figs. 1 and 2, it vibrates and is connected with vibration table 12 on desktop machine base 1, vibration table 12 deviates from ground Face offers several card slots 121 on one side, and card slot 121 is arranged along the width direction of vibration table 12, and card slot 121 is transversal Face is T-shaped, and card slot 121 is mainly used for and the container equipped with material is engaged by clamping, and avoids the container equipped with material in the mistake of vibration The case where being slid in journey.

Referring to figs. 1 and 2, vertical between vibration table 12 and vibration desktop machine base 1 to be equipped with several springs 15, spring 15 Two long sides along vibration table 12 are evenly arranged, and spring fixed seat 151, the both ends of spring 15 are respectively set in the both ends of spring 15 Spring fixed seat 151 by bolt be separately fixed at vibration table 12 bottom surface and vibration desktop machine base 1 top surface.Vibrated Cheng Zhong, spring 15 are constantly in the state of repetitive distortion.

Referring to figs. 1 and 2, the bottom surface of vibration table 12 is welded with shake table cabinet 11, and shake table cabinet 11 rotates A transmission shaft 13 is connected, transmission shaft 13 runs through shake table cabinet 11, and transmission shaft 13 is set along the width direction of shake table cabinet 11 It sets, transmission shaft 13 is located on the middle line of 11 vertical direction of shake table cabinet.At least one eccentric block is fixed on transmission shaft 13 131, in the process of work, transmission shaft 13 drives 131 common rotation of eccentric block to generate exciting force, and shake table cabinet 11 is made to shake Dynamic, i.e. drive vibration table 12 vibrates.And transmission shaft 13 is located at midline, so that exciting force is in equilibrium state, avoids vibrating The excessively amesiality situation of platform cabinet 11 occurs causing to vibrate unstable.

Referring to figs. 1 and 2, the position that shake table cabinet 11 and transmission shaft 13 are rotatablely connected is arranged by bearing 112, axis It holds 112 to be arranged on shake table cabinet 11 by bearing block 113, bearing block 113 is by being fixed on the appearance of shake table cabinet 11 On face, and bearing block 113 has been bolted bearing cap 114, bearing cap 114 and axis away from shake table cabinet 11 on one side It holds 113 mating reaction of seat and firmly fixes bearing 112, bearing 112 is avoided to fall off.Due to during the work time, at transmission shaft 13 In the state of high-speed rotation, bearing 112 is used to reduce the frictional resistance of transmission shaft 13.

Referring to figs. 1 and 2, the interior welds of shake table cabinet 11, which are fixed with, eliminates resonantron 111, eliminates resonantron 111 be hollow seamless steel pipe, and transmission shaft 13, which passes through, eliminates resonantron 111, installs elimination resonantron 111 additional and changes shake table cabinet 11 Intrinsic frequency, keep the intrinsic frequency of shake table cabinet 11 and vibration frequency deviation larger, shake table cabinet 11 avoided to be total to Vibration.

Referring to figs. 1 and 2, the variable-frequency motor 2 for driving transmission shaft 13 to rotate also is installed on fixation steel plate 3, is become Frequency motor 2 is fixed on fixation steel plate 3 by electric machine stand 23, and the output shaft of variable-frequency motor 2 passes through universal shaft 21 and transmission shaft 13 connections, the both ends of universal shaft 21 are respectively mounted shaft coupling 22, and 21 one end of universal shaft passes through the end of shaft coupling 22 and transmission shaft 13 Fixed, the other end of universal shaft 21 is fixed by shaft coupling 22 and the output shaft end of variable-frequency motor 2.Universal shaft 21 is mainly used for Torque is reliably transmitted, rotates the more stable drive eccentric block 131 of transmission shaft 13, keeps vibration more stable；Shaft coupling 22 is main It is used to fix universal shaft 21, universal shaft 21 is avoided to occur the case where universal shaft 21 falls off in the course of rotation.

Specific work process: the container for holding material is placed on vibration table 12, and starting variable-frequency motor 2 passes through universal Axis 21 drives transmission shaft 13 to rotate, and drives 131 rotations on eccentric block to generate surge power when transmission shaft 13 rotates, makes shake table cabinet 11, which generate vibration, drives vibration table 12 to vibrate, and completes the process of material jolt ramming.

Embodiment 2: unlike the first embodiment, as shown in figure 3, transmission shaft 13 is equipped with even number root, variable-frequency motor 2 and biography The mating setting of moving axis 13, transmission shaft 13 are symmetrical set about the middle line of 11 vertical direction of shake table cabinet, and are located at middle line 13 rotation directions of transmission shaft of two sides is more by being arranged conversely, because the requirement of actual conditions needs more powerful shake table A transmission shaft 13 improves oscillation power, and the exciting force that the transmission shaft 13 being symmetrical set is subject to entire shake table cabinet 11 The case where in equilibrium state, keeping vibration more stable, the appearance of shake table cabinet 11 is avoided excessively to be biased to certain side.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of mineral composite vibration at high speed platform, including fixation steel plate (3), the fixation steel plate (3) is fixed on workshop Ground on, it is characterised in that: including vibration desktop machine base (1) on fixation steel plate (3), the vibration desktop machine base (1) is arranged On be connected with vibration table (12), be provided with several springs between the vibration desktop machine base (1) and vibration table (12) (15), the vibration table (12) is welded with shake table cabinet (11) towards vibration desktop machine base (1), the shake table cabinet (11) In be rotatably connected at least one transmission shaft (13), at least one eccentric block (131) is fixed on the transmission shaft (13), it is described Variable-frequency motor (2) for driving transmission shaft (13) to rotate also is installed on fixation steel plate (3).

2. a kind of mineral composite vibration at high speed platform according to claim 1, it is characterised in that: the transmission shaft (13) with pass through the output axis connections of universal shaft (21) and variable-frequency motor (2).

3. a kind of mineral composite vibration at high speed platform according to claim 2, it is characterised in that: the universal shaft (21) both ends are respectively mounted shaft coupling (22).

4. a kind of mineral composite vibration at high speed platform according to claim 1, it is characterised in that: the shake table case The position of body (11) and transmission shaft (13) rotation connection is equipped with bearing (112).

5. a kind of mineral composite vibration at high speed platform according to claim 4, it is characterised in that: the bearing (112) it is arranged on shake table cabinet (11) by bearing block (113), the bearing block (113) is by being fixed on shake table case On the outer surface of body (11).

6. a kind of mineral composite vibration at high speed platform according to claim 5, it is characterised in that: the bearing block (113) it has been bolted bearing cap (114) on one side away from shake table cabinet (11).

7. a kind of mineral composite vibration at high speed platform according to claim 1, it is characterised in that: the transmission shaft (13) it is provided with one, the transmission shaft (13) is arranged along the width direction of shake table cabinet (11), transmission shaft (13) position In on the middle line of shake table cabinet (11) vertical direction.

8. a kind of mineral composite vibration at high speed platform according to claim 1, it is characterised in that: the transmission shaft (13) it is provided with even number root, the transmission shaft (13) is symmetrical set about the middle line of shake table cabinet (11) vertical direction, and And transmission shaft (13) rotation direction for being located at middle line two sides is opposite.

9. a kind of mineral composite vibration at high speed platform according to claim 1, it is characterised in that: the shake table case The interior welds of body (11) are fixed at least one and eliminate resonantron (111), and the transmission shaft (13) is through elimination resonantron (111).

10. a kind of mineral composite vibration at high speed platform according to claim 1, it is characterised in that: the shake table The bottom of base (1) is equipped with resilient cushion (14), and the resilient cushion (14) offsets with fixation steel plate (3).