Cement mortar mixer

Abstract

The utility model relates to a cement mortar mixer, which belongs to the technical field of cement test equipment and comprises a mixer body, protective opening and closing doors are arranged on two sides of the mixer body, and two hinges are arranged on the outer sides of the protective opening and closing doors. The cement mortar stirring device has the beneficial effects that cement mortar can be stirred by virtue of high-speed rotation of the stirring blades through rotation of the rotating shaft, and meanwhile, the rotating shaft can drive the supporting frame to rotate in the rotating process, so that the cement mortar adhered to the inner wall of the stirring pot can be scraped off by utilizing the scraping blades; according to the stirring machine, the stirring pot is prevented from being difficult to clean due to long-time coagulation, a scraper blade can be pushed to be attached to the stirring pots with different sizes through the counter-acting force of a spring so as to improve the cleaning effect of the scraper blade on the inner wall of the stirring pot, and in the stirring process, a worker can seal the space in the stirring machine body through a protective opening and closing door and a hinge, so that the working efficiency is improved. And the situation that dust escapes from the opening is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement test equipment technical field especially relates to a cement mortar mixer. BACKGROUND

[0002] Cement mortar mixer is essential in cement quality detection equipment, in the stirring process needs to mix the weighed cement with standard sand in the stirring pot and needs to add water to the stirring pot while stirring, finally after stirring is completed, the stirring pot is taken off from the rack again.

[0003] Through the retrieval, China patent discloses a kind of cement mortar mixer (authorized announcement number CN205660903U), including rack, stirring pot, stirring vane, sand tank and the driving mechanism for driving stirring vane eccentric rotation, the driving mechanism includes the eccentric seat connected to stirring vane, the stirring vane includes hinged to eccentric seat pivot, several hinged to the stirring rod of pivot outer wall, sliding connection and resist to stirring rod and realize the linkage rod of stirring rod folding or opening movement along pivot axial direction, the patent technology can change the size of entire stirring vane volume, make stirring pot in the process of being taken off from rack not need to be inclined, make the dismounting process of stirring pot more convenient and smooth one kind of cement mortar mixing.

[0004] But above-mentioned device still has some shortcomings when actually using, more obvious is that above-mentioned cement mortar mixer belongs to open design, so that the sealing property of rack is poor, dust can escape from the gap of rack, and above-mentioned cement mortar mixer lacks the function of scraping cement, leading to more cement adhering on the inner wall of stirring pot, increase the cleaning difficulty of stirring pot to staff. UTILITY MODEL CONTENT

[0005] In view of the above problems existing in prior art, the main purpose of the utility model is to provide a kind of cement mortar mixer.

[0006] The technical scheme of the utility model is as follows: a cement mortar mixer, including mixer body, the both sides of the mixer body are provided with protective open-close door, the outer side of the protective open-close door is provided with two hinges, the protective open-close door is rotatably installed on the outer side of the mixer body by hinge, the top of the inner wall of the mixer body is rotatably installed with pivot, the outer side of the pivot is fixedly connected with a plurality of stirring vanes, the both sides of the pivot are fixedly connected with support frame, the inside of the support frame is fixedly connected with limit rod, the outer side of the limit rod is slidably connected with sliding block, the outer side of the limit rod is sleeved with spring, the bottom of the sliding block is fixedly connected with scraper.

[0007] By adopting the technical scheme, the cement mortar can be stirred by the high-speed rotation of the stirring blade through the rotation of the rotating shaft, and the support frame is also rotated during the rotation of the rotating shaft, so that the cement mortar adhered to the inner wall of the stirring pot can be scraped off by the scraper, thereby avoiding the difficulty in cleaning the stirring pot due to long-term condensation.

[0008] As a preferred embodiment, the inner wall of the mixer body is provided with a mounting groove, a screw rod is rotatably installed in the mounting groove, and a support base is threadedly connected to the outer side of the screw rod and slidably connected to the inner wall of the mounting groove.

[0009] By adopting the technical scheme, the support base can be moved up and down in the mounting groove through the rotation of the screw rod, and the stirring pot on the support base can be lifted to the stirring structure.

[0010] As a preferred embodiment, one end of the spring abuts against the outer side of the scraper, and the stirring pot is placed on the top of the support base, and the scraper is in abutment with the inner wall of the stirring pot.

[0011] By adopting the technical scheme, the scraping effect of the scraper on the cement mortar on the inner wall of the stirring pot can be improved through the abutment arrangement.

[0012] As a preferred embodiment, a second servo motor is fixedly installed on the top of the mixer body, and the output shaft of the second servo motor extends into the interior of the mounting groove and is fixedly connected to the screw rod.

[0013] By adopting the technical scheme, the screw rod can be rotated through the rotation of the output shaft of the second servo motor, thereby achieving power transmission.

[0014] As a preferred embodiment, a first servo motor is fixedly installed at the center of the top of the mixer body, and the output shaft of the first servo motor extends into the interior of the mixer body and is fixedly connected to the rotating shaft.

[0015] By adopting the technical scheme, the rotating shaft can be rotated through the rotation of the output shaft of the first servo motor to stir the cement mortar.

[0016] As a preferred embodiment, the top of the sliding block is fixedly connected with a push piece, and the interior of the support frame is provided with a fixing groove matched with the push piece.

[0017] By adopting the technical scheme, the push piece is arranged to facilitate the pushing of the sliding block by the worker, so that the scraper can more conveniently enter the stirring pot.

[0018] As a preferred implementation, the outside of the mixer body is fixedly provided with a controller, and the outside of the protective opening and closing door is fixedly connected with a handle.

[0019] By means of the handle, the protective opening and closing door can be unfolded or closed.

[0020] As a preferred implementation, the servo motor one and the servo motor two are electrically connected with the control panel.

[0021] By means of the control panel, the servo motor one and the servo motor two can be controlled to start and stop.

[0022] Compared with the prior art, the utility model has the advantages and positive effects that,

[0023] 1. In the utility model, when the mixer body is used, the cement mortar can be stirred by the high-speed rotation of the stirring blade through the rotation of the rotating shaft, and the rotating shaft can drive the support frame to rotate in the rotating process, so that the cement mortar adhered to the inner wall of the stirring pot can be scraped off by the scraper, the stirring pot can be prevented from being difficult to clean due to long-term condensation, and the scraper can be matched with stirring pots of different sizes through the reaction force of the spring, so that the cleaning effect of the scraper on the inner wall of the stirring pot is improved.

[0024] 2. In the utility model, in the stirring process, the staff can close the space in the mixer body by the protective opening and closing door and the hinge, so that the dust escaping through the opening is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 The utility model provides a kind of cement mortar mixer's overall perspective view;

[0026] Figure 2 The utility model provides a kind of cement mortar mixer's internal schematic view;

[0027] Figure 3 The utility model provides a kind of cement mortar mixer's support frame, rotating shaft and stirring blade schematic view;

[0028] Figure 4 The utility model provides a kind of cement mortar mixer's protective opening and closing door's unfolding schematic view.

[0029] LEGEND: 1, mixer body;2, hinge;3, protective opening and closing door;4, control panel;5, servo motor one;6, stirring pot;7, rotating shaft;8, stirring blade;9, scraper;10, support frame;11, spring;12, sliding block;13, limit rod;14, installation groove;15, screw;16, support base;17, servo motor two. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0031] Referring to Figures 1-4 A cement mortar mixer comprises a mixer body 1, both sides of the mixer body 1 are provided with protective opening and closing doors 3, both sides of the protective opening and closing doors 3 are provided with two hinges 2, the protective opening and closing doors 3 are rotatably installed on the outside of the mixer body 1 through the hinges 2, a rotating shaft 7 is rotatably installed at the top of the inner wall of the mixer body 1, a plurality of stirring blades 8 are fixedly connected to the outside of the rotating shaft 7, support frames 10 are fixedly connected to both sides of the rotating shaft 7, limit rods 13 are fixedly connected in the support frames 10, sliding blocks 12 are slidingly connected to the outside of the limit rods 13, springs 11 are sleeved on the outside of the limit rods 13, scraping blades 9 are fixedly connected to the bottom of the sliding blocks 12. When the mixer body 1 is used, the cement mortar can be stirred by the high-speed rotation of the stirring blades 8 through the rotation of the rotating shaft 7, at the same time, the rotating shaft 7 also drives the support frames 10 to rotate in the rotating process, so that the scraping blades 9 can scrape off the cement mortar adhered to the inner wall of the stirring pot 6, thereby avoiding the difficulty in cleaning the stirring pot 6 caused by long-term condensation, and through the reaction force of the springs 11, the scraping blades 9 can be pushed to be in close contact with stirring pots 6 of different sizes, so as to improve the cleaning effect of the scraping blades 9 on the inner wall of the stirring pot 6, and in the stirring process, the space in the mixer body 1 can be closed by the protective opening and closing doors 3 and the hinges 2, so as to reduce the escape of dust through the opening.

[0032] Specifically, the inner wall of the mixer body 1 is provided with a mounting groove 14, a screw rod 15 is rotatably installed in the mounting groove 14, a support base 16 is threadedly connected to the outside of the screw rod 15, the support base 16 can be driven to move up and down in the mounting groove 14 through the rotation of the screw rod 15, so that the stirring pot 6 on the support base 16 can be lifted to the stirring structure, the support base 16 is slidingly connected with the inner wall of the mounting groove 14, one end of the spring 11 abuts against the outside of the scraping blade 9, the stirring pot 6 is placed on the top of the support base 16, and the scraping blade 9 is in close contact with the inner wall of the stirring pot 6, so as to improve the scraping effect of the scraping blade 9 on the mortar in the stirring pot 6, a servo motor two 17 is fixedly installed at the top of the mixer body 1, the output shaft of the servo motor two 17 is rotatable to drive the screw rod 15 to rotate, so as to realize the transmission of power, and the output shaft of the servo motor two 17 extends into the mounting groove 14 and is fixedly connected with the screw rod 15.

[0033] Specific, the top center of the mixer body 1 is fixedly installed with servo motor one 5, the output shaft of servo motor one 5 extends to the inside of the mixer body 1 and is fixedly connected with the rotating shaft 7, the rotating shaft 7 is driven by the rotation of the output shaft of servo motor one 5 to stir the cement mortar, the top of the sliding block 12 is fixedly connected with a push piece, the inside of the support frame 10 is provided with a fixed groove matched with the push piece, the push piece is arranged to facilitate the operator to push the sliding block 12 so that the scraper 9 can enter the stirring pot 6 more conveniently, the outside of the mixer body 1 is fixedly installed with a controller, the outside of the protective open-close door 3 is fixedly connected with a handle, the servo motor one 5 and the servo motor two 17 are electrically connected with the control panel 4, and the servo motor one 5 and the servo motor two 17 can be controlled to start and stop through the control panel 4.

[0034] Working principle: first, when the mixer body 1 is used, the operator can hold the handle to expand the two protective open-close doors 3, and place the stirring pot 6 on the support base 16, and configure appropriate mortar and water in the stirring pot 6, then the operator can control the servo motor two 17 to start through the control panel 4, the support base 16 can be driven to move up and down in the installation groove 14 through the rotation of the screw rod 15, so that the stirring pot 6 on the support base 16 can be lifted to the stirring structure, then the protective open-close door 3 is closed, and the space in the mixer body 1 is closed by the protective open-close door 3 and the hinge 2, so as to reduce the dust escaping through the opening, then the servo motor one 5 is started, the cement mortar can be stirred by the high-speed rotation of the stirring blade 8 through the rotation of the rotating shaft 7, and the support frame 10 is also rotated by the rotating shaft 7, so that the scraper 9 can scrape off the cement mortar adhered to the inner wall of the stirring pot 6, so as to avoid the cement mortar from coagulating for a long time and causing the stirring pot 6 to be difficult to clean, and the spring 11 can push the scraper 9 to fit the stirring pot 6 of different sizes, so as to improve the cleaning effect of the scraper 9 on the inner wall of the stirring pot 6, after stirring, the operator can open the protective open-close door 3, and control the output shaft of the servo motor two 17 to rotate reversely, so that the stirring pot 6 falls down.

[0035] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "provided with", "connection" and the like should be understood in a broad sense, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements, for those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.

[0036] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the foregoing embodiments, modifications to the foregoing embodiments or equivalent replacements to some technical features thereof can be made by those skilled in the art, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cement mortar mixer comprising a mixer body (1), characterised in that: Both sides of the blender body (1) are provided with protective opening and closing doors (3), the outer sides of the protective opening and closing doors (3) are provided with two hinges (2), the protective opening and closing doors (3) are rotatably installed on the outer sides of the blender body (1) through the hinges (2), the top end of the inner wall of the blender body (1) is rotatably installed with a rotating shaft (7), the outer side of the rotating shaft (7) is fixedly connected with a plurality of stirring blades (8), the two sides of the rotating shaft (7) are fixedly connected with support frames (10), the interiors of the support frames (10) are fixedly connected with limiting rods (13), the outer sides of the limiting rods (13) are slidably connected with sliding blocks (12), the outer sides of the limiting rods (13) are sleeved with springs (11), and the bottoms of the sliding blocks (12) are fixedly connected with scrapers (9).

2. A cement mortar mixer according to claim 1, characterised in that: The inner wall of the blender body (1) is provided with a mounting groove (14), and the inner wall of the mounting groove (14) is rotatably installed with a screw rod (15).

3. A cement mortar mixer according to claim 2, wherein: One end of the spring (11) abuts against the outer side of the scraper (9), the top of the support base (16) is placed with a stirring pot (6), and the scraper (9) is in close contact with the inner wall of the stirring pot (6).

4. A cement mortar mixer according to claim 1, wherein: The top of the blender body (1) is fixedly installed with a servo motor two (17), and the output shaft of the servo motor two (17) extends into the interior of the mounting groove (14) and is fixedly connected with the screw rod (15).

5. A cement mortar mixer according to claim 4, wherein: The top center of the blender body (1) is fixedly installed with a servo motor one (5), and the output shaft of the servo motor one (5) extends into the interior of the blender body (1) and is fixedly connected with the rotating shaft (7).

6. A cement mortar mixer according to claim 1, wherein: The top of the sliding block (12) is fixedly connected with a push piece, and the interior of the support frame (10) is provided with a fixed groove matched with the push piece.

7. A cement mortar mixer according to claim 1, wherein: The outer side of the blender body (1) is fixedly installed with a controller, and the outer side of the protective opening and closing door (3) is fixedly connected with a handle.

8. A cement mortar mixer according to claim 5, wherein: The servo motor one (5) and the servo motor two (17) are electrically connected with the control panel (4).

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