CN212146985U - Cement mortar stirrer - Google Patents

Abstract

The utility model provides a cement mortar mixer, which relates to the technical field of mixing machinery and comprises a stand column, a mixing component arranged on the stand column, a lifting platform connected with the stand column in a sliding way and a first driving component for driving the lifting platform to lift; the stirring assembly comprises a rotatable stirring head, and the stirring head is arranged towards the lifting platform; the lifting platform is driven by the first driving assembly to be provided with at least two stations relative to the upright post, the two stations are respectively a stirring station and an unloading station, and the stirring station and the unloading station are arranged at intervals up and down along the lifting direction; and at the stirring station, a stirring head can be arranged in a stirring pot on the lifting platform. The problem of exist among the prior art traditional cement mortar mixer, the removal space of agitated kettle is limited, can't rely on the automatic machine directly to lift off the technical problem of agitated kettle.

Description

Cement mortar stirrer

Technical Field

The utility model belongs to the technical field of the stirring machine technique and specifically relates to a cement mortar mixer is related to.

Background

The cement mortar is a mixture of test pieces made of cement and standard sand for testing the strength of the cement (namely, a cement mark), and can be used for testing related mechanical experiments of the cement, such as compression experiments, bending experiments and the like by using a mortar method. The cement strength is obtained by mixing cement and standard sand in proportion, adding a prescribed amount of water, preparing a test piece by a prescribed method, curing the test piece according to a prescribed method, measuring the compressive strength and the flexural strength of the test piece at 3d and 28d respectively, and determining the strength grade of the cement according to the measurement result, so that a cement mortar mixer for mixing cement mortar becomes one of indispensable devices for cement laboratories of cement factories, building construction units, related professional colleges and scientific research units.

Traditional cement mortar mixer, the removal space of agitated kettle is limited, can't rely on the automated machine directly to lift off the agitated kettle, therefore can not satisfy actual automated production's demand well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement mortar mixer to alleviate the traditional cement mortar mixer that exists among the prior art, the removal space of agitated kettle is limited, can't rely on the technical problem that the agitated kettle was directly lifted off to the automated machine.

In a first aspect, an embodiment provides a cement mortar mixer, including: the stand, set up in stirring subassembly, the sliding connection of stand in the elevating platform and the drive of stand the first drive assembly that the elevating platform goes up and down.

The stirring subassembly includes rotatable stirring head, the stirring head orientation the elevating platform sets up.

The lifting platform is driven by the first driving assembly to be provided with at least two stations relative to the upright post, the two stations are respectively a stirring station and an unloading station, and the stirring station and the unloading station are arranged at intervals up and down along the lifting direction; and at the stirring station, the stirring head can be arranged in a stirring pot on the lifting platform.

In an optional embodiment, the stirring assembly further comprises a stirring body, the stirring body is mounted at the top end of the stand column, and the stirring body is in transmission connection with the stirring head and used for driving the stirring head to rotate.

In an alternative embodiment, a guide assembly is disposed between the upright and the lift table.

The guide assembly comprises a sliding rail arranged on the stand column and a sliding groove arranged on the lifting platform, and the sliding rail is in sliding fit with the sliding groove.

Or, the direction subassembly including set up in spout on the stand with set up in slide rail on the elevating platform, the spout with slide rail sliding fit.

In an alternative embodiment, the first drive assembly includes a motor, a lead screw, and a nut.

The motor with the lead screw transmission is connected, the lead screw with nut threaded connection, the motor install in the stand, the lead screw is vertical setting and pin joint in the stand, elevating platform fixed connection in the nut.

In an optional embodiment, a clamping assembly for fixing the stirring pan is arranged on the lifting platform, the clamping assembly comprises a fixing member fixedly arranged on the lifting platform, a moving member movably arranged on the lifting platform, and a first linear driving element for driving the moving member to move close to or away from the fixing member, and the first linear driving element is arranged on the lifting platform.

In an optional implementation mode, the corresponding surfaces of the fixing piece and the moving piece are both arc surfaces, and the arc surfaces are matched with the outer peripheral surface of the bottom support of the stirring pot.

In an optional embodiment, the stirring device further comprises a hopper, a bag breaking device is arranged in the hopper, and an outlet of the hopper can be communicated with the stirring pot.

In an optional embodiment, the top end and the bottom end of the hopper are both arranged in an open mode, and a switch for opening or closing the bottom end opening is arranged at the bottom end of the hopper.

In an optional embodiment, the lifting platform is driven by the first driving assembly to further have a scraping station relative to the upright column, and the scraping station is located between the stirring station and the discharging station.

The cement mortar mixer further comprises a wall scraping assembly, wherein the wall scraping assembly comprises a rotary frame, a rotary driving element in transmission connection with the rotary frame and a second driving assembly for driving the rotary frame to move; and at the scraping station, the rotary frame can be arranged in the stirring pot on the lifting platform, and the rotary area of the rotary frame is matched with the inner cavity of the stirring pot.

In an optional implementation manner, the second driving assembly includes a shaft sleeve, a first swing arm and a second swing arm, the first swing arm and the second swing arm are both fixedly connected to the outer peripheral surface of the shaft sleeve, the shaft sleeve is rotatably connected to the upright post, and the first swing arm and the second swing arm are arranged at an angle.

One end, far away from the shaft sleeve, of the first swing arm is connected with a second linear driving element, and one end, far away from the first swing arm, of the second swing arm is connected with the rotary driving element.

Has the advantages that:

the utility model provides a cement mortar mixer, elevating platform sliding connection are in the stand, under the drive of drive assembly, the elevating platform can do the elevating movement relatively to the stand, when the elevating platform moves to the stirring station under the drive of drive assembly, the stirring head that sets up towards the elevating platform can be arranged in the stirring pot on the elevating platform that reaches the stirring station, under the stirring effect of stirring head, can stir or mix the interior material of stirring pot; moreover, after the stirring is finished, because the unloading station is located below the stirring station, the lifting platform can move downwards to the unloading station under the driving of the driving assembly, and in the actual production, the stirring pot on the lifting platform reaching the unloading station can be moved away by means of other automatic machines, so that the unloading is realized. Known from above, this cement mortar mixer has two at least stations, on the basis of realizing stirring or mixing to the material, this elevating platform still has sufficient removal space, so that when making the agitated kettle remove the station department of unloading to the below, the action of unloading of agitated kettle can not receive the interference of top stirring head, thereby can directly lift off the agitated kettle, the removal space of agitated kettle among the prior art is limited can't rely on automatic machine directly to lift off the agitated kettle, this cement mortar mixer's structural design can satisfy actual automated production's demand well.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a cement mortar mixer according to an embodiment of the present invention, wherein a lifting platform is located at a mixing station;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a second schematic structural view of a cement mortar mixer according to an embodiment of the present invention, wherein the lifting platform is located at the mixing station;

fig. 4 is a third schematic structural view of a cement mortar mixer according to an embodiment of the present invention, wherein the lifting platform is located at the unloading station;

FIG. 5 is an enlarged view of a portion of FIG. 3 at A;

fig. 6 is the fourth of the schematic structural diagram of the cement mortar mixer provided by the embodiment of the present invention, wherein the lifting platform is located the scraping station.

Icon:

10-a stirring pot;

100-column; 110-a slide rail; 120-a backplane; 130-a rotating shaft;

200-a stirring assembly; 210-a stirring head; 220-stirring machine body;

300-a lifting platform; 310-a slider;

410-a motor; 420-a lead screw;

500-a clamping assembly; 510-a fixing member; 520-a movable member; 530-first linear drive element;

600-a hopper; 610-a blade;

700-a wall scraping assembly; 710-a rotation frame; 720-a rotary drive element; 730-a first swing arm; 740-a second swing arm; 750-second linear drive element.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The embodiment provides a cement mortar mixer, which comprises a vertical column 100, a mixing component 200 arranged on the vertical column 100, a lifting platform 300 connected to the vertical column 100 in a sliding manner, and a first driving component for driving the lifting platform 300 to lift; the stirring assembly comprises a rotatable stirring head 210, and the stirring head 210 is arranged towards the lifting platform 300; the lifting platform 300 is driven by the first driving component to have at least two stations relative to the upright post 100, the two stations are respectively a stirring station and an unloading station, and the stirring station and the unloading station are arranged at intervals up and down along the lifting direction; in the mixing station, the mixing head 210 can be placed in the mixing kettle 10 on the lifting platform 300.

According to the cement mortar mixer provided by the embodiment, the lifting platform 300 is connected to the upright column 100 in a sliding manner, the lifting platform 300 can do lifting motion relative to the upright column 100 under the driving of the driving assembly, when the lifting platform 300 moves to a mixing station under the driving of the driving assembly, the mixing head 210 arranged towards the lifting platform 300 can be placed in the mixing pot 10 on the lifting platform 300 reaching the mixing station, and materials in the mixing pot 10 can be mixed or blended under the mixing action of the mixing head 210; moreover, after the stirring is completed, because the unloading station is located below the stirring station, the lifting platform 300 can move downwards to the unloading station under the driving of the driving assembly, and in the actual production, the stirring pot 10 on the lifting platform 300 reaching the unloading station can be moved away by means of other automatic machines (such as an industrial mechanical arm or a six-axis mechanical arm) to realize the unloading. Therefore, the cement mortar mixer has at least two stations, and on the basis of mixing or mixing the materials, the lifting platform 300 also has enough moving space, so that when the mixing pot 10 moves to the unloading station below, the unloading action of the mixing pot cannot be interfered by the stirring head above, and therefore the mixing pot 10 can be directly unloaded, compared with the prior art that the mixing pot 10 has limited moving space and cannot be directly unloaded by an automatic machine, the structural design of the cement mortar mixer can well meet the requirement of actual automatic production.

It should be noted that the above-mentioned "upright" can take various forms, and the specific form thereof is not limited, and it is within the scope of the present invention that the form of the lifting platform 300 having enough space on the upright 100 can be satisfied. Of course, the mast 100 is not limited to the configuration shown in the drawings.

It should be further noted that, in the actual design process of the cement mortar mixer, a control assembly (e.g., a sensor and a control component) may be added to achieve automatic control of the specific position of the lifting platform 300, and the design of the control assembly is well known to those skilled in the art and will not be described in detail herein. For example, a photoelectric sensor is disposed on the upright 100, and when the lifting platform 300 moves to the mixing station, the corresponding photoelectric sensor sends a signal to the control component, and the control component receives the signal and controls the first driving assembly to stop operating. The initial position of the lifting platform 300 relative to the column 100 is located between the stirring station and the discharging station, so as to ensure that the stirring pot 10 is placed on the lifting platform 300 without being interfered by the stirring head 210 before the stirring operation is started, and then the first driving component is started, and drives the lifting platform 300 to move upwards to the stirring station.

With reference to fig. 1 and 2, in some embodiments, the stirring assembly further includes a stirring body 220, the stirring body 220 is mounted at the top end of the column 100, and the stirring body 220 is in transmission connection with the stirring head 210 for driving the stirring head 210 to rotate.

It should be noted that the above-mentioned "stirring machine body" is not limited to include a specific component, and may also be a combination of a plurality of components, as long as the structural form capable of driving the stirring head 210 to rotate is satisfied, and all of the protection scope of the present invention is included. In this embodiment, the mixer body 220 is configured as shown in the drawings in consideration of the overall structure, layout, and other factors of the cement mortar mixer.

Further, a guide assembly is disposed between the upright 100 and the lifting platform 300, so as to guide the movement of the lifting platform 300.

The guide assembly may take a variety of forms.

In some embodiments, referring to fig. 2, the guiding assembly includes a sliding rail 110 disposed on the mast 100 and a sliding slot disposed on the lifting platform 300, the sliding rail 110 being in sliding engagement with the sliding slot.

Specifically, referring to fig. 3, a sliding block 310 is disposed on one side of the lifting platform 300, and a sliding slot is disposed on the sliding block 310.

In other embodiments (not shown), the guide assembly includes a sliding slot disposed on the mast 100 and a sliding track disposed on the lift 300, the sliding slot slidably engaging the sliding track.

On the basis of the above embodiments, the first driving assembly may take various forms, for example, a form in which the electric push rod directly drives the lifting platform 300 to perform a lifting motion.

In the present embodiment, with reference to fig. 2 and 3, the first driving assembly includes a motor 410, a lead screw 420, and a nut (not shown in the drawings); the motor 410 is in transmission connection with the lead screw 420, the lead screw 420 is in threaded connection with the nut, the motor 410 is installed on the upright post 100, the lead screw 420 is vertically arranged and is pivoted on the upright post 100, and the lifting platform 300 is fixedly connected with the nut.

When the stirring pot lifting device works, the motor 410 is started, the motor 410 drives the screw rod 420 to rotate, the screw rod 420 rotates to drive the nut to ascend or descend along the axial direction of the screw rod 420, and therefore the stirring pot 10 on the lifting platform 300 is driven to ascend or descend.

Referring to fig. 2 and 4, the upright 100 is provided with a bottom plate 120 for pivotally connecting the screw 420, and the bottom plate 120 is protruded from the upright 100. Alternatively, the above-mentioned "discharge station" may be a position where the lift table 300 moves to the lowest position, i.e., a position where the lift table 300 is restricted by the bottom plate 120 and does not move downward any more, and this position may be regarded as a discharge station.

Optionally, the unloading station may be correspondingly provided with a photoelectric sensor, or, when the lifting platform 300 is in contact with the bottom plate 120, the lifting platform 300 may be considered to reach the unloading station without providing a photoelectric sensor.

On the basis of the above embodiment, referring to fig. 1, 3 and 5, the lifting platform 300 is provided with a clamping assembly 500 for fixing the mixing pan 10, the clamping assembly 500 includes a fixed member 510 fixedly disposed on the lifting platform 300, a movable member 520 movably disposed on the lifting platform 300, and a first linear driving element 530 for driving the movable member 520 to move close to or away from the fixed member 510, and the first linear driving element 530 is mounted on the lifting platform 300. Alternatively, the first linear drive element 530 may be an electric push rod, an air cylinder, or the like.

In some embodiments, the corresponding surfaces of the fixed member 510 and the movable member 520 are both arc surfaces, and the arc surfaces are matched with the outer peripheral surface of the bottom base of the mixing pan 10.

In operation, the bottom base of the mixing pan 10 is placed between the fixed member 510 and the movable member 520, and the first linear driving element 530 is activated to drive the first linear driving element 530 to drive the movable member 520 to move, so that the bottom base of the mixing pan 10 is clamped between the fixed member 510 and the movable member 520.

Referring to fig. 1, the cement mortar mixer further includes a hopper 600, a bag breaking device is disposed in the hopper 600, and an outlet of the hopper 600 can be communicated with the mixing pot 10.

Optionally, the bag breaking device includes a blade 610, the blade 610 is located in the hopper 600, and a cutting edge of the blade 610 faces upward.

In some embodiments, the top end and the bottom end of the hopper 600 are both open, and the bottom end of the hopper 600 is provided with a switch (not shown in the figures) for opening or closing the bottom end opening. The switch can adopt the prior art, namely can open or close the open form among the prior art.

On the basis of the above embodiment, referring to fig. 6, the lifting platform 300 is driven by the first driving assembly to further have a scraping station relative to the upright column 100, and the scraping station is located between the stirring station and the unloading station; the cement mortar mixer further comprises a wall scraping assembly 700, wherein the wall scraping assembly 700 comprises a rotating frame 710, a rotating driving element 720 in transmission connection with the rotating frame 710 and a second driving assembly for driving the rotating frame 710 to move; at the scraping station, the rotating frame 710 can be placed in the stirring pot 10 on the lifting platform 300, and the rotating area of the rotating frame 710 is matched with the inner cavity of the stirring pot 10.

Specifically, referring to fig. 6, the second driving assembly includes a shaft sleeve, a first swing arm 730 and a second swing arm 740, the first swing arm 730 and the second swing arm 740 are both fixedly connected to the outer circumferential surface of the shaft sleeve, the shaft sleeve is rotatably connected to the upright post 100, and the first swing arm 730 and the second swing arm 740 are disposed at an angle; one end of the first swing arm 730 far away from the shaft sleeve is connected with a second linear driving element 750, and one end of the second swing arm 740 far away from the first swing arm 730 is connected with the rotary driving element 720.

Wherein, the output end of the second linear driving element 750 is hinged with one end of the first swing arm 730 far away from the shaft sleeve.

Referring to fig. 6, the shaft sleeve is rotatably connected to the shaft 130 of the shaft 100. Wherein, the axis of the rotating shaft 130 is vertically arranged.

Referring to fig. 6 again, in operation, the second linear driving element 750 extends out to drive the first swing arm 730, the second swing arm 740 and the shaft sleeve to rotate clockwise around the rotating shaft 130 by a certain angle, so that the rotating frame 710 can move right above the lifting platform 300; alternatively, the second linear driving element 750 retracts to drive the first swing arm 730, the second swing arm 740 and the shaft sleeve to rotate counterclockwise around the rotating shaft 130 by a certain angle, so that the rotating frame 710 moves to one side of the lifting platform 300.

Alternatively, the rotary drive element 720 may be a motor; the second linear drive element 750 may be an electric push rod or an air cylinder.

The working process of the cement mortar mixer is as follows:

manually or by other machines, the mixing pan 10 is placed on the lifting platform 300, and the clamping assembly 500 is started to clamp the bottom support of the mixing pan 10;

starting the motor 410 to move the lifting platform 300 to the stirring station and then stopping;

manually or by adopting other machines to feed bagged materials into the hopper 600, and the blades in the hopper 600 can cut the material bags to ensure that the materials in the material bags enter the stirring pot 10;

starting the stirring assembly 200 to enable the stirring head 210 to stir the materials in the stirring pot 10;

after stirring for a period of time, starting the motor 410 to move the lifting platform 300 to the unloading station and then stopping, starting the second linear driving element 750 to move the rotating frame 710 to the upper part of the stirring pot 10, and starting the motor 410 to move the lifting platform 300 to the scraping station and then stopping;

starting the rotation driving element 720, so that the rotation driving element 720 drives the rotation frame 710 to rotate;

after a period of scraping, the rotary driving element 720 is stopped, the motor 410 is started to move the lifting platform 300 to the unloading station, and then the lifting platform is stopped, so that the clamping assembly 500 loosens the stirring pot 10, and the stirring pot 10 is removed manually or by other machines.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a cement mortar mixer which characterized in that includes: the stirring device comprises a vertical column (100), a stirring assembly (200) arranged on the vertical column (100), a lifting platform (300) connected to the vertical column (100) in a sliding manner, and a first driving assembly for driving the lifting platform (300) to lift;

the stirring assembly (200) comprises a rotatable stirring head (210), and the stirring head (210) is arranged towards the lifting platform (300);

the lifting platform (300) is driven by the first driving assembly to be provided with at least two stations relative to the upright post (100), the two stations are respectively a stirring station and an unloading station, and the stirring station and the unloading station are arranged at intervals up and down along the lifting direction; in the stirring station, the stirring head (210) can be placed in a stirring pot (10) on the lifting platform (300).

2. The cement mortar mixer according to claim 1, wherein the mixing assembly (200) further comprises a mixing body (220), the mixing body (220) is mounted on the top end of the upright (100), and the mixing body (220) is in transmission connection with the mixing head (210) and is used for driving the mixing head (210) to rotate.

3. Cement mortar mixer according to claim 1, characterised in that between the upright (100) and the lifting platform (300) there is a guide assembly;

the guide assembly comprises a sliding rail (110) arranged on the upright post (100) and a sliding groove arranged on the lifting platform (300), and the sliding rail (110) is in sliding fit with the sliding groove;

or, the guide assembly comprises a sliding groove arranged on the upright post (100) and a sliding rail (110) arranged on the lifting platform (300), and the sliding groove is in sliding fit with the sliding rail (110).

4. The cement mortar mixer according to claim 3, wherein the first drive assembly comprises a motor (410), a lead screw (420), and a nut;

the motor (410) is in transmission connection with the lead screw (420), the lead screw (420) is in threaded connection with the nut, the motor (410) is installed on the upright post (100), the lead screw (420) is vertically arranged and is pivoted on the upright post (100), and the lifting platform (300) is fixedly connected with the nut.

5. The cement mortar mixer according to claim 1, wherein the lifting platform (300) is provided with a clamping assembly (500) for fixing the mixing pot (10), the clamping assembly (500) comprises a fixed member (510) fixedly arranged on the lifting platform (300), a movable member (520) movably arranged on the lifting platform (300), and a first linear driving element (530) for driving the movable member (520) to move close to or away from the fixed member (510), and the first linear driving element (530) is arranged on the lifting platform (300).

6. Cement mortar mixer according to claim 5, characterized in that the corresponding surfaces of the fixed part (510) and the movable part (520) are both curved surfaces, which are adapted to the outer peripheral surface of the bottom support of the mixer pot (10).

7. The cement mortar mixer according to claim 2, further comprising a hopper (600), wherein a bag breaking device is arranged in the hopper (600), and an outlet of the hopper (600) can be communicated with the mixing pot (10).

8. The cement mortar mixer according to claim 7, wherein the top end and the bottom end of the hopper (600) are both open, and the bottom end of the hopper (600) is provided with a switch for opening or closing the bottom end opening.

9. Cement mortar mixer according to any of claims 1 to 8, wherein said lifting table (300) is further provided with a scraping station with respect to said upright (100) under the action of said first driving assembly, said scraping station being located between said mixing station and said discharge station;

the cement mortar mixer further comprises a wall scraping assembly (700), wherein the wall scraping assembly (700) comprises a rotating frame (710), a rotating driving element (720) in transmission connection with the rotating frame (710) and a second driving assembly for driving the rotating frame (710) to move; in the scraping station, the rotary frame (710) can be arranged in the stirring pot (10) on the lifting platform (300), and the rotary area of the rotary frame (710) is matched with the inner cavity of the stirring pot (10).

10. The cement mortar mixer according to claim 9, wherein the second driving assembly comprises a bushing, a first swing arm (730) and a second swing arm (740), the first swing arm (730) and the second swing arm (740) are both fixedly connected to the outer circumferential surface of the bushing, the bushing is rotatably connected to the upright (100), and the first swing arm (730) and the second swing arm (740) are disposed at an angle;

one end, far away from the shaft sleeve, of the first swing arm (730) is connected with a second linear driving element (750), and one end, far away from the first swing arm (730), of the second swing arm (740) is connected with the rotary driving element (720).

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