Cement mortar mixer

Abstract

The utility model discloses a cement mortar stirrer which comprises a U-shaped base and a stirring barrel, the two sides of the stirring barrel are connected with the inner walls of the two sides of the U-shaped base through overturning shafts, and one end of one overturning shaft penetrates through one side of the U-shaped base to be connected with the output end of a first motor. The two sides of the top of the U-shaped base are connected with the two sides of the bottom of the mounting box through lifting mechanisms correspondingly, a transmission assembly is arranged in an inner cavity of the mounting box, the top end of the transmission assembly penetrates through the top of the mounting box to be connected with a second motor, and the transmission assembly penetrating through the bottom of the mounting box is fixedly connected with a can cover. Cement mortar needing to be stirred can be conveyed to the top from the bottom of the stirring barrel and scraped off the inner wall of the stirring barrel through the spiral auger in the rotary stirring process of the stirring assembly, so that the cement mortar is stirred and mixed more uniformly, the stirring speed and the stirring effect are greatly improved, and the working efficiency is improved; and after use and closing, cleaning is more convenient, the structural design is ingenious, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing, in particular to a cement mortar mixer. Background Art

[0002] A mixer is a construction machinery mainly used for mixing cement, sand, various dry mortar and other construction materials. It is a machine in which a shaft with blades rotates in a cylinder or a groove to mix a variety of raw materials to make them into a mixture or a suitable consistency. According to the authorization announcement number CN217916050U, a cement mortar mixer is disclosed, which relates to the technical field of mixers, including a mixing barrel, a motor is fixedly connected to the bottom of the mixing barrel, and the output end of the motor runs through the mixing barrel. The present application cooperates with the structures such as the slip ring, the first stirring rod, the second stirring rod, the side scraper and the bottom scraper. When stirring, the positions of the side scraper and the bottom scraper are adjusted so that the side scraper and the bottom scraper are separated from the side wall and the bottom inner wall of the stirring barrel, so as to facilitate the stirring of the cement mortar. After the stirring is completed, the side scraper and the bottom scraper are adjusted by the slip ring, the first stirring rod and the second stirring rod so that the side scraper and the bottom scraper are respectively fitted with the side wall and the bottom wall of the stirring barrel, and the cement mortar attached to the inner cavity of the stirring barrel is scraped off cleanly, and the problem of part of the cement mortar attached to the inner wall and the bottom of the stirring barrel after stirring in the existing mixer is avoided as much as possible, which is not only inconvenient for users to clean, but also causes waste of raw materials. However, the following shortcomings still exist: the existing mixer still has the problems of low uniformity of the stirred cement mortar, slow discharge, inconvenient operation and incomplete discharge, poor practicality and cannot meet the use requirements.

[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0004] In view of the problems in the related technology, the utility model proposes a cement mortar mixer to overcome the above technical problems existing in the existing related technology.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] A cement mortar mixer comprises a U-shaped base and a mixing barrel, wherein both sides of the mixing barrel are connected to the inner walls of both sides of the U-shaped base through a flip shaft, and one end of one of the flip shafts passes through one side of the U-shaped base and is connected to the output end of a first motor, and both sides of the top of the U-shaped base are connected to the two sides of the bottom of an installation box through a lifting mechanism, respectively, a transmission component is provided in the inner cavity of the installation box, the top of the transmission component passes through the top of the installation box and is connected to a second motor, a barrel cover is fixedly connected to the transmission component passing through the bottom of the installation box, a stirring component and a spiral auger are provided on the transmission component under the barrel cover, an L-shaped scraper that is abutted against the inner wall of the mixing barrel is fixedly connected to the bottom end of the transmission component, the mixing barrel comprises a centrally arranged cylindrical stirring chamber and cylindrical lifting chambers on both sides of the mixing barrel that are connected through the mixing chamber, the spiral auger is arranged inside the lifting chamber, the stirring component is arranged inside the stirring chamber, and two lifting chambers are symmetrically arranged on both sides of the stirring chamber.

[0007] Preferably, the U-shaped base includes vertical support plates fixedly connected to the base and the top on both sides, and horizontal support plates for supporting the lifting mechanism are fixedly connected to the top on both sides of the vertical support plates, and the number of the vertical support plates and the horizontal support plates is set to two.

[0008] Preferably, a limiting mechanism is provided at the bottom of one side of the mixing barrel, the limiting mechanism includes a limiting block and a limiting pin, the limiting block is fixedly connected to the middle position of the bottom of one side of the mixing barrel, one end of the limiting pin passes through the vertical support plate and is threadedly connected to the limiting block, and the vertical support plate is provided with a through hole threadedly connected to the limiting pin.

[0009] Preferably, the lifting mechanism is configured as a cylinder, and the two cylinders are respectively disposed on the top of the two transverse support plates.

[0010] Preferably, the transmission assembly includes a main stirring shaft, a main gear sleeved on the main stirring shaft, two slave stirring shafts, and slave gears sleeved on the slave stirring shafts. The main gears are meshed and connected with the slave gears. A stirring assembly is provided on the main stirring shaft extending to the stirring chamber. An L-shaped scraper is fixedly connected to the bottom end of the main stirring shaft. A spiral auger is provided on the slave stirring shaft extending to the lifting chamber, and an L-shaped scraper is fixedly connected to the bottom end of the slave stirring shaft.

[0011] Preferably, the stirring assembly is welded from stirring paddles that are crisscrossed and distributed.

[0012] Preferably, a control panel is provided on one side of the top of the installation box, and a control switch for controlling the opening and closing of the first motor, the second motor and the cylinder is provided on the control panel.

[0013] Preferably, the barrel cover is configured to match the structure of the mixing barrel to seal the mixing barrel to prevent the cement mortar to be mixed from splashing out during mixing.

[0014] Preferably, transparent observation windows are embedded on the front of the mixing barrel at positions corresponding to the mixing chamber and the material lifting chamber to facilitate observation of the internal working conditions.

[0015] The beneficial effects of the utility model are as follows: 1. The structural design of the stirring assembly, the spiral auger and the L-shaped scraper in the stirring barrel connected by the transmission assembly enables the cement mortar to be transported from the bottom of the stirring barrel to the top by the spiral auger and the inner wall of the stirring barrel to be scraped during the rotating stirring process of the stirring assembly, so that the cement mortar is mixed more evenly, greatly improving the stirring speed and stirring effect, improving work efficiency, and making it more convenient to clean after use and closing. The structural design is ingenious and practical.

[0016] 2. The structural design of the mixing barrel being driven by the first motor to flip and discharge the material can quickly and conveniently discharge the mixed material after the mixing is completed, and the mixed material is discharged more thoroughly and is reliable to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a structural diagram of a cement mortar mixer according to an embodiment of the utility model;

[0019] Figure 2 It is a cross-sectional view of a cement mortar mixer in a closed state according to an embodiment of the utility model;

[0020] Figure 3 It is a cross-sectional view of a cement mortar mixer in an open state according to an embodiment of the utility model;

[0021] Figure 4 It is an AA cross-sectional view of a cement mortar mixer according to an embodiment of the utility model.

[0022] In the figure:

[0023] 1. U-shaped base; 2. Mixing barrel; 3. Flip shaft; 4. First motor; 5. Mounting box; 6. Second motor; 7. Barrel cover; 8. Mixing assembly; 9. Auger; 10. L-shaped scraper; 11. Mixing chamber; 12. Lifting chamber; 13. Base; 14. Vertical support plate; 15. Horizontal support plate; 16. Limit block; 17. Limit pin; 18. Cylinder; 19. Control panel; 20. Control switch; 21. Transparent observation window. DETAILED DESCRIPTION

[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] According to an embodiment of the utility model, a cement mortar mixer is provided.

[0026] Embodiment 1

[0027] like Figure 1-4 As shown, a cement mortar mixer according to an embodiment of the utility model comprises a U-shaped base 1 and a mixing barrel 2, both sides of the mixing barrel 2 are connected to the inner walls of both sides of the U-shaped base 1 through a flip shaft 3, and one end of one of the flip shafts 3 passes through one side of the U-shaped base 1 to connect to the output end of the first motor 4, the top two sides of the U-shaped base 1 are respectively connected to the bottom two sides of the installation box 5 through a lifting mechanism, the inner cavity of the installation box 5 is provided with a transmission component, the top of the transmission component passes through the top of the installation box 5 to connect to the second motor 6, the transmission component passing through the bottom of the installation box 5 is fixedly connected to a barrel cover 7, and the transmission component below the barrel cover 7 is provided with a stirring component 8 and a screw The spiral auger 9 is used to transport the cement mortar at the bottom of the inner cavity of the mixing barrel 2 to the top, which is beneficial to improving the mixing effect of the cement mortar. The bottom end of the transmission component is fixedly connected with an L-shaped scraper 10 that is in contact with the inner wall of the mixing barrel 2. It can scrape off the mixing material adhered to the inner wall of the mixing barrel 2, so as to facilitate the cleaning of the inner wall of the mixing barrel 2. The mixing barrel 2 includes a centrally arranged cylindrical mixing chamber 11 and cylindrical lifting chambers 12 on both sides thereof. The spiral auger 9 is arranged inside the lifting chamber 12, and the stirring assembly 8 is arranged inside the stirring chamber 11. The two lifting chambers 12 are symmetrically arranged on both sides of the stirring chamber 11.

[0028] Embodiment 2

[0029] like Figure 1-4As shown, a cement mortar mixer according to an embodiment of the utility model comprises a U-shaped base 1 and a mixing barrel 2, both sides of the mixing barrel 2 are connected to the inner walls of both sides of the U-shaped base 1 through a flip shaft 3, and one end of one of the flip shafts 3 passes through one side of the U-shaped base 1 and is connected to the output end of the first motor 4, the top two sides of the U-shaped base 1 are respectively connected to the bottom two sides of the installation box 5 through a lifting mechanism, the inner cavity of the installation box 5 is provided with a transmission component, the top of the transmission component passes through the top of the installation box 5 and is connected to the second motor 6, the transmission component passing through the bottom of the installation box 5 is fixedly connected to a barrel cover 7, the transmission component under the barrel cover 7 is provided with a stirring component 8 and a spiral auger 9, the bottom end of the transmission component is fixedly connected to an L-shaped scraper 10 that is in contact with the inner wall of the mixing barrel 2, the mixing barrel 2 comprises a centrally arranged cylindrical stirring chamber 11 and a cylindrical lifting chamber 12 connected on both sides thereof, the spiral auger 9 is arranged inside the lifting chamber 12, the stirring The component 8 is arranged inside the stirring chamber 11, and the two lifting chambers 12 are symmetrically arranged on both sides of the stirring chamber 11. The U-shaped base 1 includes a base 13 and vertical support plates 14 fixedly connected to both sides of the top. The tops of both sides of the vertical support plates 14 are fixedly connected with horizontal support plates 15 for supporting the lifting mechanism. The number of the vertical support plates 14 and the horizontal support plates 15 is set to two. A limiting mechanism is provided at the bottom of one side of the stirring barrel 2, and the limiting mechanism includes a limiting block 16 and a limiting pin 17. The limiting block 16 is fixedly connected to the middle position of the bottom of one side of the stirring barrel 2. One end of the limiting pin 17 penetrates the vertical support plate 14 and is threadedly connected to the limiting block 16. When the stirring barrel 2 needs to be limited and fixed, the limiting block 16 can be connected with the limiting pin 17 to achieve the fixing work. The vertical support plate 14 is provided with a through hole threadedly connected to the limiting pin 17, which serves as a medium for the limiting pin 17 to pass through, and can also fix the limiting pin 17.

[0030] Embodiment 3

[0031] like Figure 1-4As shown, a cement mortar mixer according to an embodiment of the utility model comprises a U-shaped base 1 and a mixing barrel 2, both sides of the mixing barrel 2 are connected to the inner walls of both sides of the U-shaped base 1 through a flip shaft 3, and one end of one of the flip shafts 3 passes through one side of the U-shaped base 1 and is connected to the output end of the first motor 4, the two sides of the top of the U-shaped base 1 are respectively connected to the two sides of the bottom of the installation box 5 through a lifting mechanism, the inner cavity of the installation box 5 is provided with a transmission component, the top of the transmission component passes through the top of the installation box 5 and is connected to the second motor 6, the transmission component passing through the bottom of the installation box 5 is fixedly connected to a barrel cover 7, the transmission component below the barrel cover 7 is provided with a stirring component 8 and a spiral auger 9, and the bottom of the transmission component An L-shaped scraper 10 is fixedly connected to the end portion and is in contact with the inner wall of the mixing barrel 2. The mixing barrel 2 includes a centrally arranged cylindrical mixing chamber 11 and cylindrical lifting chambers 12 on both sides of the mixing barrel 2. The spiral auger 9 is arranged inside the lifting chamber 12, and the stirring assembly 8 is arranged inside the mixing chamber 11. The two lifting chambers 12 are symmetrically arranged on both sides of the mixing chamber 11. A control panel 19 is provided on one side of the top of the installation box 5. A control switch 20 for controlling the opening and closing of the first motor 4, the second motor 6, and the cylinder 18 is provided on the control panel 19, which is convenient for operating and controlling the opening and closing of the first motor 4, the second motor 6, and the cylinder 18.

[0032] In summary, with the help of the above technical solution of the utility model, when the device is in use, the external power supply is connected, the rotating limit pin 17 is connected to the limit block 16 to fix the mixing barrel 2, and then the cement mortar to be mixed is put into the mixing barrel 2, and the control switch 20 is used to control the cylinder 18 to drive the barrel cover 7 to move downward until it forms a closed state with the mixing barrel 2, and the control switch 20 is used to close the cylinder 18, and then the second motor 6 is turned on to drive the main mixing shaft to rotate, so that the main gear, the mixing component 8 and the L-shaped scraper 10 connected thereto rotate, and the mixing component 8 mixes the cement mortar, and the L-shaped scraper 10 in the mixing chamber 11 scrapes its inner wall, and at the same time The main gear drives the meshing connected slave gear to rotate, thereby rotating the slave stirring shaft and the spiral auger 9 and the L-shaped scraper 10 thereon, and the spiral auger 9 transports the cement mortar at the bottom of the inner cavity of the mixing barrel 2 to the top, and the L-shaped scraper 10 in the lifting chamber 12 scrapes the inner wall thereof. After the stirring and mixing is completed, the control switch 20 is used to control the cylinder 18 to drive the barrel cover 7 to move upward until it is completely separated from the mixing barrel 2, and the cylinder 18 is closed. When discharging is required, the rotating limit pin 17 and the limit block 16 are separated, so that the rotation of the mixing barrel 2 is not hindered, and the control switch 20 is used to turn on the first motor 4 to drive the flip shaft 2 to drive the mixing barrel 2 to rotate for discharging.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cement mortar mixer, comprising a U-shaped base (1) and a mixing barrel (2), characterized in that: Both sides of the mixing barrel (2) are connected to the inner walls of both sides of the U-shaped base (1) through a turning shaft (3), and one end of one of the turning shafts (3) passes through one side of the U-shaped base (1) and is connected to the output end of the first motor (4). The top sides of the U-shaped base (1) are respectively connected to the bottom sides of the installation box (5) through a lifting mechanism. The inner cavity of the installation box (5) is provided with a transmission component, the top end of the transmission component passes through the top of the installation box (5) and is connected to the second motor (6), and the transmission component passing through the bottom of the installation box (5) is fixedly connected to a barrel cover (7), and the barrel cover (7) is ) is provided with a stirring assembly (8) and a spiral auger (9) on the transmission assembly below, and the bottom end of the transmission assembly is fixedly connected with an L-shaped scraper (10) which is in contact with the inner wall of the stirring barrel (2), and the stirring barrel (2) includes a centrally arranged cylindrical stirring chamber (11) and cylindrical material lifting chambers (12) which are connected through the two sides thereof, the spiral auger (9) is arranged inside the material lifting chamber (12), and the stirring assembly (8) is arranged inside the stirring chamber (11), and the two material lifting chambers (12) are symmetrically arranged on both sides of the stirring chamber (11).

2. A cement mortar mixer according to claim 1, characterized in that: The U-shaped base (1) comprises a base (13) and vertical support plates (14) fixedly connected on both sides of the top, and transverse support plates (15) for supporting a lifting mechanism are fixedly connected to the tops of both sides of the vertical support plate (14), and the number of the vertical support plates (14) and the transverse support plates (15) are both set to two.

3. A cement mortar mixer according to claim 2, characterized in that: A limiting mechanism is provided at the bottom of one side of the mixing barrel (2), the limiting mechanism comprising a limiting block (16) and a limiting pin (17), the limiting block (16) being fixedly connected to the middle position of the bottom of one side of the mixing barrel (2), one end of the limiting pin (17) passing through the vertical support plate (14) and being threadedly connected to the limiting block (16), and the vertical support plate (14) is provided with a through hole threadedly connected to the limiting pin (17).

4. A cement mortar mixer according to claim 3, characterized in that: The lifting mechanism is configured as a cylinder (18), and the two cylinders (18) are respectively arranged on the top of the two transverse support plates (15).

5. A cement mortar mixer according to claim 4, characterized in that: The transmission assembly comprises a main stirring shaft, a main gear sleeved on the main stirring shaft, two slave stirring shafts, and slave gears sleeved on the slave stirring shafts, wherein the main gears are meshed and connected with the slave gears, a stirring assembly (8) is arranged on the main stirring shaft extending to the stirring chamber (11), an L-shaped scraper (10) is fixedly connected to the bottom end of the main stirring shaft, a spiral auger (9) is arranged on the slave stirring shaft extending to the material lifting chamber (12), and the L-shaped scraper (10) is fixedly connected to the bottom end of the slave stirring shaft.

6. A cement mortar mixer according to claim 5, characterized in that: The stirring assembly (8) is formed by welding stirring paddles that are distributed in a crisscross pattern.

7. A cement mortar mixer according to claim 1, characterized in that: A control panel (19) is provided on one side of the top of the installation box (5), and a control switch (20) for controlling the opening and closing of the first motor (4), the second motor (6), and the cylinder (18) is provided on the control panel (19).

8. A cement mortar mixer according to claim 7, characterized in that: The barrel cover (7) is configured to match the structure of the mixing barrel (2) so as to seal the mixing barrel (2) and prevent the cement mortar to be mixed from splashing out during mixing.

9. A cement mortar mixer according to any one of claims 1 to 8, characterized in that: Transparent observation windows (21) are embedded at the front of the mixing barrel (2) at positions corresponding to the mixing chamber (11) and the material lifting chamber (12) to facilitate observation of the internal working conditions.

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