CN209755656U

CN209755656U - Cement paste cleaning machine with damping device

Info

Publication number: CN209755656U
Application number: CN201920240657.3U
Authority: CN
Inventors: 胡静宇
Original assignee: Beijing Heliyuan Concrete Co Ltd
Current assignee: Beijing Heliyuan Concrete Co Ltd
Priority date: 2019-02-25
Filing date: 2019-02-25
Publication date: 2019-12-10
Anticipated expiration: 2029-02-25

Abstract

The utility model relates to a cement paste cleaning machine with damping device relates to agitated vessel technical field, and its technical scheme includes the motor, carries out the base that supports and rigid coupling increase the piece on the base to the motor, the motor with it is provided with damping device to increase between the piece, damping device includes that a pair of arc spring leaf and rigid coupling are in two location nail between the arc spring leaf, one of them the one end of arc spring leaf with increase the last fixed surface of piece, the other end and the upper surface butt that increases the piece, another the diapire butt of the one end of arc spring leaf and the diapire of motor is fixed, the other end and motor. The utility model has the advantages that can reduce the vibrations that driving motor produced and transmit to the test bench.

Description

Cement paste cleaning machine with damping device

Technical Field

The utility model belongs to the technical field of the agitated vessel technique and specifically relates to a cement paste cleaning machine with damping device is related to.

Background

The cement paste purifier is a test paste which is prepared by mixing cement and water according to the standard specification and then stirring the mixture into a uniform slurry for measuring the standard consistency and the setting time of the cement and manufacturing a stability test block, and is one of necessary and indispensable devices for cement laboratories of cement factories, building construction units, related professional colleges and scientific research units.

For example, chinese patent No. CN205201797U discloses a cement paste mixer. The double-speed electric stirring device comprises a double-speed motor, a coupling, a worm, a sand tank, a transmission case cover, a turbine, a first gear, a main shaft, a second gear, a transmission case, an internal gear, an eccentric seat, a planetary gear, a stirring blade shaft, an adjusting nut, a stirring blade, a stirring pot, a support, a base, a handle and an upright post. The sand tank is placed on the support, cement and water to be stirred are placed in the sand tank, the double-speed motor is started, and the double-speed motor drives the stirring blades to rotate so as to stir the cement.

The above prior art solutions have the following drawbacks: usually, the base is placed on the test bench, may place other instruments on the test bench, and when the double speed motor moved, vibrations can take place, and the double speed motor drives stand and base vibrations, and the base will vibrate and transmit for the test bench, can influence the normal work of other instruments after the test bench produces vibrations.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cement paste purifying machine with damping device, which has the advantages that the vibration generated by the driving motor can be reduced and transmitted to the test bed.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a cement paste cleaning machine with damping device, includes the motor, carries out the base that supports and the rigid coupling increases the piece on the base to the motor, the motor with it is provided with damping device to increase between the piece, damping device includes a pair of arc spring leaf and rigid coupling two location nail between the arc spring leaf, one of them the one end of arc spring leaf with increase the upper surface fixed of piece, the other end and the upper surface butt that increases the piece, another the diapire butt of the one end of arc spring leaf and the diapire fixed of motor, the other end and motor.

Through adopting above-mentioned technical scheme, during the motor vibrations, arc spring leaf atress takes place deformation towards one side of keeping away from the fixed point to realize vertical energy dissipation and shock attenuation, fixed with the mode of backing back between two arc spring leaves, can promote the effect of buffering greatly, damping device has certain hindrance effect to the vibrations of motor, can reduce the range of motor vibrations, thereby reduces the vibrations that the motor transmitted to the test bench.

the utility model discloses further set up to: two the respective one of them one end rigid coupling of arc spring leaf has towards one side level extension's installation piece, two seted up the through-hole on the installation piece respectively, wear to be equipped with the screw in the through-hole respectively, two the screw can with the diapire threaded fixation who increases the roof of piece and motor respectively.

By adopting the technical scheme, the installation and the disassembly are convenient, and the arc-shaped spring piece is convenient to replace.

The utility model discloses further set up to: the free end of the arc-shaped spring piece is provided with a rubber strip.

Through adopting above-mentioned technical scheme, the motor is when vibrations, and the rubber strip perhaps increases the piece and produces the collision with the motor, and the rubber strip has certain shock-absorbing capacity, further reduces the range of motor vibrations to reduce the vibrations of motor transmission to the test bench, can reduce arc spring leaf and motor simultaneously and increase the friction between the piece.

The utility model discloses further set up to: the two arc-shaped spring pieces are arranged in a crossed manner.

Through adopting above-mentioned technical scheme, fix with the mode of crossing between the two arc spring pieces for increase every damping device's shock attenuation area, reduce damping device's use quantity, reduce cost.

The utility model discloses further set up to: an elastic rubber pad is fixedly connected to the lower surface of the base, and one surface, far away from the base, of the elastic rubber pad is abutted to the surface of the test bed.

By adopting the technical scheme, the elastic rubber pad is driven to vibrate when the base vibrates, the vibration frequency of the base is different from that of the elastic rubber pad, the vibration direction of the base is mostly opposite to that of the elastic rubber pad, and part of kinetic energy of the base vibration and kinetic energy of the elastic rubber pad are offset mutually, so that the vibration is reduced and transmitted to the test bed.

The utility model discloses further set up to: the rubber mat is fixedly connected with silica gel slipmat below the elastic rubber pad, and the one side that the elastic rubber pad was kept away from to the silica gel slipmat is inconsistent with the test bench surface.

Through adopting above-mentioned technical scheme, the silica gel slipmat can prevent that the clean thick liquid machine of cement from receiving the thrust back of horizontal direction and sliding along the test bench.

The utility model discloses further set up to: the vertical fixedly connected with stand on the base, the shell of motor is fixed on the stand, and the output shaft of motor has the stirring leaf, the below of stirring leaf just is located and is provided with the agitated kettle on the base.

Through adopting above-mentioned technical scheme, drop into cement aggregate etc. in the agitator kettle, the starter motor, the motor drives the stirring leaf and rotates, and then stirs the material in the agitator kettle.

The utility model discloses further set up to: the bottom of agitator kettle sets firmly the round locating plate, and the locating plate is the annular setting, corresponds the locating plate set up the constant head tank on the base, the locating plate is located the constant head tank.

Through adopting above-mentioned technical scheme, place the agitator kettle on the base, the locating plate is arranged in the constant head tank, can improve the stability of agitator kettle like this at the in-process of stirring, avoids the agitator kettle to rock and leads to cement to spurt out from the agitator kettle.

The utility model discloses further set up to: and an elastic pad is arranged at the position where the positioning groove is contacted with the positioning plate.

Through adopting above-mentioned technical scheme, through the cushion that sets up, can increase the friction between locating plate and the constant head tank, further improve the stability of stirred tank in the stirring process.

To sum up, the utility model discloses a beneficial technological effect does:

1. Through the arranged damping device, when the motor vibrates, the arc-shaped spring pieces are stressed and deform towards one side far away from the fixed point, so that vertical energy dissipation and damping are realized, the two arc-shaped spring pieces are fixed in a backrest mode, the buffering effect can be greatly improved, the damping device has a certain blocking effect on the vibration of the motor, the vibration amplitude of the motor can be reduced, and the vibration transmitted to the test bed by the motor is reduced;

2. Through the arranged elastic rubber pad, the base drives the elastic rubber pad to vibrate when vibrating, the vibration frequency of the base is different from the vibration frequency of the elastic rubber pad, the vibration direction of the base is mostly opposite to the vibration direction of the elastic rubber pad, and part of kinetic energy of the base vibration and the kinetic energy of the elastic rubber pad are mutually offset, so that the transmission of vibration to a test bed is further reduced;

3. Through locating plate and the constant head tank that sets up, can improve the stability of agitator kettle in the stirring process, avoid the possibility that grout splashes out from the agitator kettle.

Drawings

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

FIG. 2 is a schematic view of a shock absorbing device;

FIG. 3 is a schematic view showing a positioning plate at the bottom of the stirring pan;

FIG. 4 is a schematic view showing a detent on the base.

in the figure, 1, a base; 11. an elastic rubber pad; 111. a silica gel non-slip pad; 12. positioning a groove; 2. a column; 21. a motor; 211. stirring blades; 3. a stirred pot; 31. positioning a plate; 4. a damping device; 41. an arc-shaped spring piece; 411. positioning nails; 412. mounting a sheet; 5. heightening blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a cement paste cleaning machine with damping device, including base 1, vertical fixed connection stand 2 on base 1 and the motor 21 of setting in stand 2 upper end, the shell and the stand 2 fixed connection of motor 21, base 1 places on the test bench (not shown in the figure). The output shaft of motor 21 has stirring leaf 211, just is located the stirring leaf 211 below and is provided with agitated kettle 3 on base 1, and inside stirring leaf 211 stretched into agitated kettle 3, motor 21 can drive stirring leaf 211 and rotate, and then stirs the cement in the agitated kettle 3.

the motor 21 can produce vibrations during operation, and vibrations can transmit to the test bench through stand 2 and base 1, lead to the test bench also to produce certain vibrations, influence the normal work of placing other instruments on the test bench.

Therefore, keep away from the one end of stirring leaf 211 at motor 21 and be located and be provided with damping device 4 between motor 21 and the base 1, still set firmly on base 1 and increase piece 5, increase piece 5 and be located the stand 2 and deviate from one side of stirring leaf 211, damping device 4 is located motor 21 and increases between the piece 5, and damping device 4's one end is connected with the shell of motor 21, and the other end is connected with increasing piece 5 for absorb the vibrations that motor 21 produced.

referring to fig. 2, the damping device 4 includes a pair of arc-shaped spring strips 41 and a positioning pin 411 fixedly connected between the two arc-shaped spring strips 41, and the two arc-shaped spring strips 41 are arranged in a crossing manner to increase the damping area of each damping device 4, reduce the number of the damping devices 4 and reduce the cost.

The both ends of two arc spring leaf 41 respectively with the diapire of motor 21 shell and increase the roof looks butt of piece 5, the setting of location nail 411 for fix between two arc spring leaf 41, prevent to take place relative rotation between the two. The respective one of them one end of two arc spring pieces 41 is respectively the rigid coupling have towards one side horizontally extending's installation piece 412, has all seted up the through-hole on two installation pieces 412, wears to be equipped with the screw in the through-hole, two screws respectively with the diapire of motor 21 shell and the roof threaded connection who increases piece 5 to fix two arc spring pieces 41.

When motor 21 shakes, arc spring leaf 41 atress takes place deformation towards one side of keeping away from the fixed point to realize vertical energy dissipation and shock attenuation, fix with the mode of leaning back between two arc spring leaves 41, can promote the effect of buffering greatly, damping device 4 has certain hindrance effect to motor 21's vibrations, can reduce the range of motor 21 vibrations, thereby reduces the vibrations of motor 21 transmission to test bench.

The free end of the arc-shaped spring piece 41 is provided with a rubber strip (not shown in the figure), when the motor 21 vibrates, the rubber strip collides with the shell of the motor 21 or the heightening block 5, the rubber strip has certain buffering performance, the vibration amplitude of the motor 21 is further reduced, the vibration transmitted to the test bed by the motor 21 is reduced, and meanwhile, the friction between the arc-shaped spring piece 41 and the motor 21 and between the heightening blocks 5 can be reduced.

As shown in fig. 1, elastic rubber pads 11 are fixedly connected to four angular positions below the base 1, one surface of each elastic rubber pad 11, which is far away from the base 1, is abutted to the surface of the test bed, the elastic rubber pads 11 are driven to vibrate when the base 1 vibrates, the vibration frequency of the base 1 is different from the vibration frequency of the elastic rubber pads 11, the vibration direction of the base 1 is mostly opposite to the vibration direction of the elastic rubber pads 11, and a part of the kinetic energy of the vibration of the base 1 and the kinetic energy of the elastic rubber pads 11 are offset with each other, so that the transmission of the vibration to the test bed is further.

All fixedly connected with one deck silica gel slipmat 111 below the elastic rubber pad 11, silica gel slipmat 111 can prevent that the neat thick liquid machine of cement from receiving the thrust of horizontal direction back along the test bench slip.

As shown in fig. 3 and 4, the bottom of the stirring pot 3 is fixedly provided with a ring-shaped positioning plate 31, the base 1 is provided with a positioning groove 12 for inserting the positioning plate 31, when the stirring pot 3 is placed on the base 1, the positioning plate 31 can be placed in the positioning groove 12, so that the stability of the stirring pot 3 can be improved in the stirring process, and the stirring pot 3 is prevented from shaking and causing cement to splash out from the stirring pot 3.

A layer of elastic pad (not shown in the figure) is arranged at the contact position between the positioning groove 12 and the positioning plate 31, and the elastic pad can increase the friction between the positioning plate 31 and the positioning groove 12, so that the stability of the stirring pot 3 in the stirring process is further improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cement paste cleaning machine with damping device, includes motor (21), carries out base (1) that supports and rigid coupling increase piece (5), characterized by on base (1) to motor (21): motor (21) with it is provided with damping device (4) to increase between piece (5), damping device (4) include a pair of arc spring leaf (41) and rigid coupling two location nail (411) between arc spring leaf (41), one of them the one end of arc spring leaf (41) with increase the upper surface fixed of piece (5), the other end and the upper surface butt that increases piece (5), another the one end of arc spring leaf (41) is fixed with the diapire of motor (21), the other end and the diapire butt of motor (21).

2. The cement paste cleaning machine with the shock absorbing device as set forth in claim 1, wherein: two the respective one of them one end rigid coupling of arc spring leaf (41) has towards one side horizontally extending's installation piece (412), two seted up the through-hole on installation piece (412) respectively, wear to be equipped with the screw in the through-hole respectively, two the screw respectively can with the diapire threaded fixation who increases the roof of piece (5) and motor (21).

3. The cement paste cleaning machine with the shock absorbing device as set forth in claim 2, wherein: the free end of the arc-shaped spring piece (41) is provided with a rubber strip.

4. The cement paste cleaning machine with the shock absorbing device as set forth in claim 1, wherein: the two arc-shaped spring pieces (41) are arranged in a crossed manner.

5. The cement paste cleaning machine with the shock absorbing device as set forth in claim 1, wherein: an elastic rubber pad (11) is fixedly connected to the lower surface of the base (1), and one surface, far away from the base (1), of the elastic rubber pad (11) is abutted to the surface of the test bed.

6. The cement paste cleaning machine with the shock absorbing device as set forth in claim 5, wherein: the silica gel anti-slip mat (111) is fixedly connected below the elastic rubber pad (11), and one surface, away from the elastic rubber pad (11), of the silica gel anti-slip mat (111) is abutted to the surface of the test bed.

7. The cement paste cleaning machine with the shock absorbing device as set forth in claim 1, wherein: vertical fixedly connected with stand (2) on base (1), the shell of motor (21) is fixed on stand (2), and the output shaft of motor (21) is connected with stirring leaf (211), the below of stirring leaf (211) just is located and is provided with agitated kettle (3) on base (1).

8. The cement paste cleaning machine with the shock absorbing device as set forth in claim 7, wherein: the bottom of agitator kettle (3) sets firmly round locating plate (31), and locating plate (31) are the annular setting, correspond locating plate (31) constant head tank (12) have been seted up on base (1), locating plate (31) are located constant head tank (12).

9. The cement paste cleaning machine with the shock absorbing device as set forth in claim 8, wherein: and an elastic pad is arranged at the position where the positioning groove (12) is contacted with the positioning plate (31).