Cement mortar stirring mechanism

Abstract

The utility model discloses a cement mortar stirring mechanism, and relates to the technical field of civil engineering experimental equipment. Comprising a base, a machine shell is installed on the base, a lead screw motor is installed on the lower portion in the machine shell, and a carrier plate is installed on a sliding table of the lead screw motor and extends out of the machine shell. According to the cement mortar stirring mechanism, before raw materials are stirred, the strip-shaped steel brush is detached, the screw rod motor drives the stirring pot to ascend, the stirring paddle goes deep into the stirring pot, the speed reduction motor is started to conduct stirring operation, the transparent protective door is closed during stirring, the materials can be prevented from splashing out in the stirring process, and after the stirred materials are poured out, the stirring efficiency is greatly improved. The strip-shaped steel brush is arranged on one side of the stirring paddle, the inner wall of the stirring pot can be brushed through rotation of the stirring paddle and the rotating disc rotating at a constant speed, the cleanliness of the stirring pot is improved, meanwhile, the stirring paddle is designed in a detachable mode, the stirring paddle is convenient to clean, and therefore secondary use of the stirring machine is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering experimental equipment, in particular to a cement mortar mixing mechanism. Background Art

[0002] Cement mortar mixer is a kind of equipment used to stir cement mortar mixture according to the speed and time required by the cement mortar strength test specifications. When studying the properties of rock and soil materials in the laboratory, various types of rock and soil specimens need to be prepared. During the preparation process of cement mortar, a stirring device is required to fully stir the mixture to obtain cement mortar.

[0003] Cement mortar mixers are generally used in laboratories for cement mortar testing. After the cement mortar is mixed, a large amount of cement mortar will adhere to the mixing drum of the cement mortar mixer, affecting the secondary use of the cement mortar mixer. Utility Model Content

[0004] The utility model provides a cement mortar stirring mechanism to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cement mortar mixing mechanism, comprising a base, a casing is installed on the base, a screw motor is installed on the inner lower part of the casing, a carrier plate is installed on the slide of the screw motor, and the carrier plate extends out of the casing, a positioning groove is provided on the carrier plate, and a stirring pot is placed in the positioning groove, a rotary motor and an external gear slewing bearing are respectively installed at the bottom of the positioning groove, the external gear slewing bearing is connected to the rotary motor through a gear, a turntable is installed on the external gear slewing bearing, and The turntable is plugged into the bottom of the stirring pot, a stirring paddle is provided in the stirring pot, and a strip steel brush is connected to one side of the stirring paddle by screws, a reduction motor is installed on the inner upper part of the casing, and the output spindle of the reduction motor is plugged into the head end of the stirring paddle and is fastened to the stirring paddle by flat head bolts, an operation panel is embedded on the outer wall of the casing, the screw motor, the rotary motor and the reduction motor are all electrically connected to the operation panel, a transparent protective door is hinged on one side of the casing by a hinge, and the other side of the transparent protective door is fastened to the casing by a buckle.

[0006] Furthermore, a strip-shaped hole is provided on the side wall of the housing, and the carrier plate passes outward from the strip-shaped hole.

[0007] Furthermore, the positioning groove is adapted to the shape of the bottom of the stirring pot, and the turntable is flush with the bottom of the positioning groove.

[0008] Furthermore, a square column is provided on the top of the turntable, a square hole is provided on the bottom of the stirring pot, and the stirring pot is plugged into the turntable through the square hole and the square column.

[0009] Furthermore, a slot is provided on one side of the stirring paddle, and the strip-shaped steel brush is connected to the slot and is locked on the stirring paddle by a flat-head bolt.

[0010] Furthermore, a countersunk hole is provided at the head end of the stirring paddle, and the output spindle of the reduction motor is inserted into the countersunk hole.

[0011] Compared with the prior art, the utility model provides a cement mortar mixing mechanism having the following

[0012] Beneficial effects:

[0013] The cement mortar mixing mechanism, before mixing the raw materials, first removes the strip steel brush, the screw motor drives the mixing pot to rise, the mixing paddle is inserted into the mixing pot, and the reduction motor is started to mix. During the period, the transparent protective door is closed to prevent the material from splashing out during the mixing process. After the mixed material is poured out, the strip steel brush is installed on one side of the mixing paddle. The inner wall of the mixing pot can be cleaned by the rotation of the mixing paddle and the uniformly rotating turntable, thereby improving the cleanliness of the mixing pot. At the same time, the mixing paddle adopts a detachable design, which is convenient for cleaning the mixing paddle, thereby facilitating the secondary use of the mixer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3 It is a side sectional view of the utility model;

[0017] Figure 4 It is a partial enlarged view of the utility model.

[0018] In the figure: 1. base; 2. housing; 3. screw motor; 4. carrier plate; 5. positioning groove; 6. stirring pot; 7. rotating motor; 8. external gear slewing bearing; 9. turntable; 10. stirring paddle; 11. strip steel brush; 12. reduction motor; 13. operation panel; 14. transparent protective door; 15. strip hole; 16. square column; 17. square hole; 18. slot; 19. countersunk hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 4 The utility model discloses a cement mortar mixing mechanism, including a base 1, a casing 2 is installed on the base 1, a screw motor 3 is installed at the inner lower part of the casing 2, a carrier plate 4 is installed on the slide of the screw motor 3, and the carrier plate 4 extends out of the casing 2, a positioning groove 5 is provided on the carrier plate 4, and a stirring pot 6 is placed in the positioning groove 5, a rotating motor 7 and an external gear slewing bearing 8 are respectively installed at the bottom of the positioning groove 5, the external gear slewing bearing 8 is connected to the rotating motor 7 through a gear, a turntable 9 is installed on the external gear slewing bearing 8, and the turntable 9 is plugged into the bottom of the stirring pot 6, a stirring paddle 10 is provided in the stirring pot 6, and a strip steel brush 11 is connected to one side of the stirring paddle 10 by screws, a reduction motor 12 is installed at the inner upper part of the casing 2, and the output spindle of the reduction motor 12 is plugged into the head end of the stirring paddle 10, and is fastened to the stirring paddle 10 by a flat head bolt, when the raw materials are mixed. Before stirring, the strip steel brush 11 is removed first, the screw motor 3 drives the stirring pot 6 to rise, the stirring paddle 10 is inserted into the stirring pot 6, and the reduction motor 12 is started to stir. During this period, the transparent protective door 14 is closed to prevent the material from splashing out during the stirring process. After the stirred material is poured out, the strip steel brush 11 is installed on one side of the stirring paddle 10. The inner wall of the stirring pot 6 can be cleaned by the rotation of the stirring paddle 10 and the uniformly rotating turntable 9, thereby improving the cleanliness of the stirring pot 6. At the same time, the stirring paddle 10 adopts a detachable design, which is convenient for cleaning the stirring paddle 10, thereby facilitating the secondary use of the mixer. An operation panel 13 is embedded on the outer wall of the casing 2, and the screw motor 3, the rotary motor 7 and the reduction motor 12 are all electrically connected to the operation panel 13. A transparent protective door 14 is hinged on one side of the casing 2 through a hinge, and the other side of the transparent protective door 14 is buckled on the casing 2 through a buckle.

[0021] Specifically, a strip-shaped hole 15 is opened on the side wall of the housing 2 , and the carrier board 4 passes outward from the strip-shaped hole 15 .

[0022] In this embodiment, the strip-shaped hole 15 is a avoidance structure to facilitate the installation and use of the carrier board 4.

[0023] Specifically, the positioning groove 5 is adapted to the shape of the bottom of the stirring pot 6 , and the turntable 9 is flush with the bottom of the positioning groove 5 .

[0024] In this embodiment, the stirring pot 6 is placed in the positioning groove 5 on the carrier plate 4, so that the stirring pot 6 is driven to move up and down by the screw motor 3.

[0025] Specifically, a square column 16 is provided on the top of the turntable 9 , and a square hole 17 is provided on the bottom of the stirring pot 6 , and the stirring pot 6 is plugged with the turntable 9 through the square hole 17 and the square column 16 .

[0026] In this embodiment, the stirring pot 6 is fixed on the turntable 9 by the cooperation of the square hole 17 and the square column 16, so that the subsequent cleaning work is convenient.

[0027] Specifically, a slot 18 is provided on one side of the stirring paddle 10 , and the strip-shaped steel brush 11 is engaged in the slot 18 and is fixed to the stirring paddle 10 by a flat-head bolt.

[0028] In this embodiment, the slot 18 is used to reserve a certain space for installing the strip steel brush 11, so that it can be fastened to one side of the stirring paddle 10 by a flat head bolt.

[0029] Specifically, a countersunk hole 19 is provided at the head end of the stirring paddle 10 , and the output spindle of the reduction motor 12 is inserted into the countersunk hole 19 .

[0030] In this embodiment, the countersunk hole 19 is a connecting structure used for connecting the output spindle of the reduction motor 12 and the stirring paddle 10 , so as to facilitate the later disassembly and assembly of the stirring paddle 10 .

[0031] When in use, before stirring the raw materials, the strip steel brush 11 is first removed, the screw motor 3 drives the stirring pot 6 to rise, the stirring paddle 10 is made to penetrate into the stirring pot 6, and the reduction motor 12 is started to perform the stirring operation. During this period, the transparent protective door 14 is closed to prevent the material from splashing out during the stirring process. After the stirred material is poured out, clean water is poured in, and the strip steel brush 11 is installed on one side of the stirring paddle 10. Through the rotation of the stirring paddle 10 and the uniformly rotating turntable 9 (the rotary motor 7 drives the external gear slewing bearing 8 to rotate, thereby driving the turntable 9 to rotate), the inner wall of the stirring pot 6 can be cleaned, thereby improving the cleanliness of the stirring pot 6. At the same time, the stirring paddle 10 adopts a detachable design, which is convenient for cleaning the stirring paddle 10, thereby facilitating the secondary use of the mixer.

[0032] To sum up, before mixing the raw materials, the cement mortar mixing mechanism first removes the strip steel brush 11, the screw motor 3 drives the mixing pot 6 to rise, the stirring paddle 10 is inserted into the mixing pot 6, and the reduction motor 12 is started to perform the mixing operation. During the period, the transparent protective door 14 is closed to prevent the material from splashing out during the mixing process. After the mixed material is poured out, the strip steel brush 11 is installed on one side of the stirring paddle 10. The inner wall of the stirring pot 6 can be cleaned by the rotation of the stirring paddle 10 and the uniformly rotating turntable 9, thereby improving the cleanliness of the stirring pot 6. At the same time, the stirring paddle 10 adopts a detachable design, which is convenient for cleaning the stirring paddle 10, thereby facilitating the secondary use of the mixer.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cement mortar mixing mechanism, comprising a base (1), characterized in that: A housing (2) is mounted on the base (1), a screw motor (3) is mounted on the inner lower part of the housing (2), a carrier plate (4) is mounted on the slide of the screw motor (3), and the carrier plate (4) extends out of the housing (2), a positioning groove (5) is provided on the carrier plate (4), and a stirring pot (6) is placed in the positioning groove (5), a rotating motor (7) and an external gear slewing bearing (8) are mounted on the bottom of the positioning groove (5), the external gear slewing bearing (8) is connected to the rotating motor (7) through gears, a rotating disk (9) is mounted on the external gear slewing bearing (8), and the rotating disk (9) is plugged into the bottom of the stirring pot (6), and the stirring pot (6) is provided with a plurality of rotating disks. A stirring paddle (10) is provided, and a strip-shaped steel brush (11) is connected to one side of the stirring paddle (10) by screws. A reduction motor (12) is installed on the inner upper part of the housing (2), and the output main shaft of the reduction motor (12) is plugged into the head end of the stirring paddle (10) and is fastened to the stirring paddle (10) by flat-head bolts. An operation panel (13) is embedded on the outer wall of the housing (2), and the screw motor (3), the rotary motor (7) and the reduction motor (12) are all electrically connected to the operation panel (13). A transparent protective door (14) is hinged on one side of the housing (2) by a hinge, and the other side of the transparent protective door (14) is fastened to the housing (2) by a buckle.

2. A cement mortar mixing mechanism according to claim 1, characterized in that: A strip-shaped hole (15) is provided on the side wall of the housing (2), and the carrier plate (4) passes outward from the strip-shaped hole (15).

3. A cement mortar mixing mechanism according to claim 1, characterized in that: The positioning groove (5) is adapted to the shape of the bottom of the stirring pot (6), and the rotating disk (9) is flush with the bottom of the positioning groove (5).

4. A cement mortar mixing mechanism according to claim 1, characterized in that: The top of the rotating disk (9) is provided with a square column (16), the bottom of the stirring pot (6) is provided with a square hole (17), and the stirring pot (6) is plugged into the rotating disk (9) through the square hole (17) and the square column (16).

5. The cement mortar mixing mechanism according to claim 1, characterized in that: A slot (18) is provided on one side of the stirring paddle (10), and the strip-shaped steel brush (11) is snapped into the slot (18) and is fixed to the stirring paddle (10) via a flat-head bolt.

6. A cement mortar mixing mechanism according to claim 1, characterized in that: A countersunk hole (19) is provided at the head end of the stirring paddle (10), and the output main shaft of the reduction motor (12) is inserted into the countersunk hole (19).

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