CN213674768U - Cement mortar agitating unit - Google Patents

Abstract

The utility model discloses a cement mortar stirring device, which relates to the technical field of stirring equipment and comprises a base, a stand column, an automatic blanking device, a stirring motor, a stirrer and a timer, wherein the lower part of the stirrer is connected with a stirring paddle, the stand column is movably provided with a lifting platform, the lifting platform is provided with a lifting device between the lifting platform and the base, the fixed end and the movable end of the lifting device are respectively and fixedly connected with the base and the lifting platform, the lifting platform is provided with a stirring cup, a connecting device is arranged between the stirrer and the stirring paddle, the number of the stirring cups is at least 2, the number of the stirring paddles is equal to that of the stirring cups, the connecting device comprises a sleeve, a bolt and a tenon, and the rapid disassembly and assembly of the stirring paddle can be realized by pressing the tenon, the utility model is used for manufacturing cement mortar samples, and has the advantages of convenient cleaning and high sample manufacturing efficiency, the sample manufacturing efficiency is greatly improved.

Description

Cement mortar agitating unit

Technical Field

The utility model relates to an agitated vessel technical field specifically is a cement mortar agitating unit.

Background

The cement mortar mixer is a necessary device for cement laboratories of cement factories, building construction units, related professional colleges and universities and scientific research units, is used for testing the mechanical property of cement and is designed according to the standards of GB177-85 'cement mortar strength test method' and the like.

The existing cement mortar mixer can only make a group of cement mortar samples, the mixing cup needs to be taken down after mixing is completed, the made cement mortar is poured out, then the mixing paddle and the mixing cup are cleaned and wiped to be used for making the next group of cement mortar samples, most mixing paddles of the cement mortar mixer cannot be disassembled, or the disassembling difficulty is large, the mixing can be carried out only by adding water into the mixing cup during cleaning, the working time of the cement mortar mixer is occupied, the equipment utilization rate is low, and the sample making efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a cement mortar agitating unit has and washs convenience, the efficient advantage of sample preparation to solve the problem that cement mortar mixer can't carry out the sample preparation when wasing among the background art.

The utility model adopts the technical scheme as follows:

a cement mortar stirring device, which comprises a base, a column, an automatic blanking device, a stirring motor, a stirrer and a timer, the upright post is fixedly arranged above the base, the automatic blanking device and the stirring motor are fixedly arranged at the upper end of the upright post, the stirring motor is in power connection with the stirrer, the timer is electrically connected with the automatic blanking device and the stirring motor, a stirring paddle is connected below the stirrer, a lifting platform is movably arranged on the upright post, a lifting device is arranged between the lifting platform and the base, the fixed end and the movable end of the lifting device are respectively and fixedly connected with the base and the lifting platform, the lifting platform is provided with a stirring cup, the agitator with be equipped with connecting device between the stirring rake, stirring cup quantity is 2 at least, the quantity of stirring rake with the stirring cup equals.

Further, connecting device includes sleeve pipe, bolt, trip, sheathed tube upper end with agitator power is connected, the intraductal first recess, the second recess that is equipped with of cover, the opening of first recess is located sleeve pipe lower extreme surface, the cross sectional dimension of first recess with the cross sectional dimension of the upper end of stirring rake is the same, the second recess with first recess is perpendicular, the second recess with first recess intercommunication, be equipped with the spring in the second recess, the bolt passes along the horizontal direction sheathed tube lateral wall and stretches into first recess, the bolt is located one end fixedly connected with in the first recess the trip, the trip is kept away from the one end of bolt with spring coupling.

Further, the stirring rake upper end is equipped with the slit, the slit sets up along vertical direction, the lower extreme of slit is equipped with the T-slot, the T-slot sets up along the horizontal direction, the height in T-slot is not less than the height of trip.

Furthermore, stirring cup bottom is equipped with the cross arch, the elevating platform with the protruding corresponding position of cross is equipped with the cross recess, the cross arch with cross recess looks adaptation.

Furthermore, the lifting device is an electric push rod, and the stroke of the lifting device is not less than 100 mm.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up connecting device, press down the installation and the dismantlement of stirring rake can be accomplished to the bolt, thereby saved the time of changing the stirring rake in a large number of dismantlements, and be provided with stirring rake and the stirring cup more than 2 groups, a set of sample preparation is accomplished the back, take off stirring rake and stirring cup at once, change new stirring rake, then put another set of sample and begin the stirring, carry out the pouring and washing agitating unit of first group's sample at a set of sample stirring in-process of back, thereby realize the continuous operation of mixer, the utilization ratio and the sample preparation efficiency of mixer have been improved by a wide margin.

(2) The utility model discloses a set up the cross arch bottom the stirring cup to set up the cross recess on the elevating platform, make the stirring cup fix through the interlock of cross arch and cross recess when stirring, prevent that the stirring cup from rotating on the elevating platform.

Drawings

Fig. 1 is a front view structure diagram of the present invention.

Fig. 2 is a front view structure diagram of the connecting device and the stirring paddle of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Fig. 4 is a perspective view of the middle bolt, tenon and spring of the present invention.

Fig. 5 is a perspective view of the upper end of the stirring paddle of the utility model.

Fig. 6 is a bottom view of the stirring cup of the present invention.

Fig. 7 is a perspective view of the middle lifting platform of the present invention.

The labels in the figure are: 1-base, 2-upright post, 3-automatic blanking device, 4-stirring motor, 5-stirrer, 6-stirring paddle, 7-lifting table, 8-stirring cup, 9-timer, 10-sleeve, 11-lifting device, 12-bolt, 13-trip, 14-spring, 601-slit, 602-T-shaped groove, 701-cross groove, 801-cross protrusion, 1001-first groove and 1002-second groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

A cement mortar stirring device comprises a base 1, a stand column 2, an automatic blanking device 3, a stirring motor 4, a stirrer 5 and a timer 9, wherein the stand column 2 is fixedly arranged above the base 1, the automatic blanking device 3 and the stirring motor 4 are fixedly arranged at the upper end of the stand column 2, the automatic blanking device 3 has an automatic sand adding function, the stirring motor 4 is in power connection with the stirrer 5, the timer 9 is electrically connected with the automatic blanking device 3 and the stirring motor 4, a stirring paddle 6 is connected below the stirrer 5, a lifting platform 7 is movably arranged on the stand column 2, a lifting device 11 is arranged between the lifting platform 7 and the base 1, the fixed end and the movable end of the lifting device 11 are respectively and fixedly connected with the base 1 and the lifting platform 7 and used for adjusting the height of the lifting platform, the lifting device 11 uses a CA2 type direct current electric push rod, the stroke is 120mm, a stirring cup 8 is arranged on the lifting platform 7, be equipped with connecting device between agitator 5 and the stirring rake 6, 8 quantity of stirring cup are 4, are convenient for reserve.

The connecting device comprises a sleeve 10, a bolt 12 and a latch 13, wherein the upper end of the sleeve 10 is in power connection with the stirrer 5, a first groove 1001 and a second groove 1002 are arranged in the sleeve 10, the opening of the first groove 1001 is positioned on the surface of the lower end of the sleeve 10, the cross section of the first groove 1001 is circular with the same diameter as the cross section of the upper end of the stirring paddle 6, so that the upper end of the stirring paddle 6 can be inserted into the first groove 1001, the second groove 1002 is vertical to the first groove 1001, the second groove 1002 is communicated with the first groove 1001, a spring 14 is arranged in the second groove 1002, the bolt 12 penetrates through the side wall of the sleeve 10 along the horizontal direction and extends into the first groove 1001, one end of the bolt 12, which is positioned in the first groove 1001, is fixedly connected with the latch 13, one end of the latch 13, which is far away from the bolt 12, is connected with the spring 14, the bolt 12 can horizontally move, when the spring 14 is in a natural extension state, the latch 13 enters the, pressing down bolt 12 and making spring 14 compressed, can making in trip 13 gets into second recess 1002 completely, stirring rake 6 upper end is equipped with slit 601, and slit 601 sets up along vertical direction, and the lower extreme of slit 601 is equipped with T-slot 602, and T-slot 602 sets up along the horizontal direction, and the width of slit 601 equals the width that bolt 12 stretches into first recess 1001 partially, is 4mm, and the height that highly equals trip 13 of T-slot 602 is 10 mm.

Through the above arrangement, by pressing the bolt 12, the trip 13 is pushed into the second groove 1002, the upper end of the stirring paddle 6 can be inserted into the first groove 1001, the angle of the stirring paddle 6 is rotated after insertion to enable the bolt 12 to enter the T-shaped groove 602 along the slit 601, then the bolt is loosened, the spring 14 automatically rebounds and pushes the trip 13 to enter the T-shaped groove 602, and therefore the connection between the stirring paddle 6 and the stirrer 5 is completed.

The bottom of the stirring cup 8 is provided with a cross-shaped protrusion 801, the lifting platform 7 is provided with a cross-shaped groove 701 at the position corresponding to the cross-shaped protrusion 801, and the cross-shaped protrusion 801 is matched with the cross-shaped groove 701 and used for preventing cement mortar from driving the stirring cup 8 to rotate due to the fact that cement mortar is too old when the stirring machine operates.

The working principle is as follows: when the automatic sample preparation device is used, weighed cement and water are poured into two stirring cups in advance, enough sand is poured into the automatic blanking device 3, one stirring paddle 6 is installed on the stirrer 5, then one stirring cup 8 filled with cement is placed on the lifting platform 7, the cross-shaped protrusion 801 is meshed with the cross-shaped groove 701, the lifting device 11 is operated to enable the stirring paddle 6 to extend into the stirring cup 8, the sand adding time and the sand adding speed of the timer 9 are set according to the sand adding proportion, the stirrer is started to automatically prepare a sample, after the sample preparation is completed, the bolt 12 is pressed and the stirring paddle 6 is pulled down, the stirring paddle 6 and the stirring cup 8 filled with cement mortar are taken down together, then a new stirring paddle 6 is installed, another stirring cup 8 filled with cement is placed on the lifting platform 7, after the stirring paddle is started to prepare the sample, the operations of material pouring and cleaning of the stirring device are carried out on the previous group of samples, and sequentially reciprocating until all samples are manufactured.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a cement mortar agitating unit, includes base (1), stand (2), automatic unloader (3), agitator (4), agitator (5), time-recorder (9), base (1) top fixed mounting have stand (2), stand (2) upper end fixed mounting have automatic unloader (3) and agitator (4), agitator (4) with agitator (5) power is connected, time-recorder (9) with automatic unloader (3), agitator (4) electric connection, agitator (5) below is connected with stirring rake (6), its characterized in that, movable mounting has elevating platform (7) on stand (2), elevating platform (7) with be equipped with elevating gear (11) between base (1), the stiff end, the stirring rake (6) of elevating gear (11), The expansion end respectively with base (1), elevating platform (7) fixed connection, be equipped with stirring cup (8) on elevating platform (7), agitator (5) with be equipped with connecting device between stirring rake (6), stirring cup (8) quantity is 2 at least, the quantity of stirring rake (6) with stirring cup (8) equal.

2. The cement mortar mixing device according to claim 1, wherein the connecting device comprises a sleeve (10), a plug (12) and a tenon (13), the upper end of the sleeve (10) is in power connection with the mixer (5), a first groove (1001) and a second groove (1002) are arranged in the sleeve (10), the opening of the first groove (1001) is positioned on the lower end surface of the sleeve (10), the cross-sectional dimension of the first groove (1001) is the same as the cross-sectional dimension of the upper end of the mixing paddle (6), the second groove (1002) is perpendicular to the first groove (1001), the second groove (1002) is communicated with the first groove (1001), a spring (14) is arranged in the second groove (1002), and the plug (12) passes through the side wall of the sleeve (10) in the horizontal direction and extends into the first groove (1001), one end of the bolt (12) located in the first groove (1001) is fixedly connected with the clamping tenon (13), and one end, far away from the bolt (12), of the clamping tenon (13) is connected with the spring (14).

3. The cement mortar mixing device according to claim 2, wherein a slit (601) is formed at the upper end of the mixing paddle (6), the slit (601) is arranged in the vertical direction, a T-shaped groove (602) is formed at the lower end of the slit (601), the T-shaped groove (602) is arranged in the horizontal direction, and the height of the T-shaped groove (602) is not less than that of the clamping tenon (13).

4. A cement mortar mixing device as defined in claim 3, wherein the bottom of the mixing cup (8) is provided with a cross protrusion (801), the lifting platform (7) is provided with a cross groove (701) corresponding to the cross protrusion (801), and the cross protrusion (801) is adapted to the cross groove (701).

5. A cement mortar mixing device according to claim 1, characterized in that the lifting device (11) is an electric push rod, and the stroke of the lifting device (11) is not less than 100 mm.

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