Dry-mixed mortar mixer
By setting a first and second toothed ring in the toothed disc of the dry mortar mixer, and using a servo motor to drive the turntable to engage the spiral shaft and the mixing shaft, the rapid mixing of dry mortar is achieved, solving the problem of long mixing time between the bottom and top materials and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-03-10
AI Technical Summary
When mixing dry mortar, the materials are piled up layer by layer in the order of pouring, which takes a long time to mix the bottom layer with the top layer, thus affecting production efficiency.
A dry mortar mixer was designed, which adopts a mixing mechanism with a first gear ring and a second gear ring inside the toothed disc. The turntable is driven by a servo motor to drive the spiral shaft and mixing shaft, which are meshed with the connecting rod and gear, to rotate at high speed, so as to realize the rapid lifting and mixing of materials.
It improves the mixing efficiency inside the mixing tank, ensuring that the bottom material mixes quickly with the top material, shortening the mixing time and improving production efficiency.
Smart Images

Figure CN223981946U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dry mortar technology, and more specifically, to a dry mortar mixer. Background Technology
[0002] Dry mortar refers to a granular or powdery material made by physically mixing aggregates, inorganic cementitious materials, and additives that have undergone drying and screening in a certain proportion. It is transported to the construction site in bagged or bulk form and can be used directly after being mixed with water.
[0003] Based on the above, the inventors have discovered the following problems: When dry mortar is being mixed, multiple materials need to be mixed so that the materials inside the mixing bucket are piled up layer by layer in the order they are poured in. When the mixer starts working, it takes a long time to mix the bottom layer of materials with the top layer of materials, which affects the production efficiency of dry mortar.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a dry mortar mixer in order to achieve a more practical purpose. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a dry mortar mixer, which is specifically achieved through the following technical solution:
[0006] A dry mortar mixer includes a main body and a mixing mechanism. The mixing mechanism includes a bucket lid, a toothed disc mounted on the bottom end of the bucket lid, a first toothed ring mounted on the upper inner side of the toothed disc, and a second toothed ring mounted on the inner side of the toothed disc at the bottom end of the first toothed ring. A turntable is rotatably connected to the center of the bottom end of the bucket lid. A mixing rod is fixedly mounted on the bottom end of the turntable. Connecting rods are mounted on both ends of the turntable. A first gear is rotatably connected to one side of the upper end of each connecting rod, and a second gear is rotatably connected to one side of the bottom end of each connecting rod. A spiral shaft is fixedly mounted on the bottom end of the second gear. A mixing shaft is rotatably connected inside the spiral shaft. The top end of the mixing shaft is connected to the central shaft of the first gear. The first toothed ring meshes with the first gear, and the second toothed ring meshes with the second gear.
[0007] Furthermore, the inner diameter of the first gear ring is smaller than the inner diameter of the second gear ring, and the diameter of the first gear is smaller than the diameter of the second gear.
[0008] The beneficial effect of adopting the above-mentioned further solution is that by making the inner diameter of the first gear ring smaller than that of the second gear ring, and the diameter of the first gear smaller than that of the second gear, the rotation speed of the spiral shaft is faster than that of the stirring shaft, so that the spiral shaft can quickly lift the material at the bottom of the mixing tank.
[0009] Furthermore, a servo motor is fixedly installed on the upper surface of the bucket lid, and the output end of the servo motor is connected to the turntable via a transmission connection.
[0010] The beneficial effect of adopting the above-mentioned further solution is that by installing a servo motor, its operation can drive the turntable to rotate.
[0011] Furthermore, the main body includes a mixing tank, the tank cover is disposed at the upper end of the mixing tank, the tank cover and the mixing tank are connected by bolts, and a feed pipe is installed on one side of the mixing tank.
[0012] The beneficial effect of adopting the above-mentioned further solution is that by connecting the bucket lid to the mixing bucket with threads, the firmness between the two can be improved, and by installing a feed pipe, it is convenient to add materials into the mixing bucket.
[0013] Furthermore, several support legs are installed on the outer bottom of the mixing tank, and hanging rings are installed on both sides of the upper end of the tank cover.
[0014] The beneficial effects of adopting the above-mentioned further solutions are that the stability of the mixing tank during operation can be improved by installing support legs, and the tank lid can be easily lifted by the user by installing hanging rings.
[0015] Furthermore, a discharge pipe is fixedly installed at the center of the bottom of the mixing tank, and an electromagnetic valve is provided inside the discharge pipe.
[0016] The beneficial effects of adopting the above-mentioned further solution are that by installing a discharge pipe, it is convenient to discharge the mixed material, and by installing a solenoid valve, it is convenient to control the opening and closing of the discharge pipe.
[0017] Furthermore, a touch panel is installed on the outside of the support leg, and the servo motor and solenoid valve are both connected by wires and controlled by the touch panel.
[0018] The advantage of adopting the above-mentioned further solution is that by installing a touch panel, it is convenient for users to operate the mixing equipment.
[0019] The beneficial effects of this utility model are as follows: This utility model provides a dry mortar mixer through the above design. This dry mortar mixer, by setting a first gear ring and a second gear ring inside the toothed disc, can drive the connecting rods installed at both ends to rotate when the disc rotates. A first gear is rotatably connected to the upper end of the connecting rod, and a second gear is rotatably connected to the lower end of the connecting rod. A spiral shaft is installed at the bottom of the second gear, and a stirring shaft is rotatably connected inside the spiral shaft. A stirring rod is installed at the bottom of the disc. Since the first gear meshes with the first gear ring, and the second gear meshes with the second gear ring, when the disc rotates, the connecting rod drives the spiral shaft and the stirring shaft to perform circular motion, causing the spiral shaft and the stirring shaft to rotate inside the mixing drum. Due to the meshing of the second gear, the spiral shaft also rotates on its own axis while rotating, thereby continuously lifting the material at the bottom of the mixing drum. The stirring shaft also rotates on its own axis due to the meshing of the first gear, stirring areas that the stirring rod cannot reach, thus improving the mixing efficiency inside the mixing drum. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0021] Figure 1 A three-dimensional structural diagram of a dry mortar mixer provided by this utility model. Figure 1 ;
[0022] Figure 2 A three-dimensional structural diagram of a dry mortar mixer provided by this utility model. Figure 2 ;
[0023] Figure 3 A schematic diagram of the three-dimensional structure of the gear ring of a dry mortar mixer provided by this utility model. Figure 1 ;
[0024] Figure 4 A schematic diagram of the three-dimensional structure of the gear ring of a dry mortar mixer provided by this utility model. Figure 2 ;
[0025] Figure 5 This is a partial front cross-sectional view of the mixing shaft and spiral shaft of a dry mortar mixer provided by this utility model.
[0026] In the diagram: 100, main body; 1001, mixing tank; 1002, support leg; 1003, feed pipe; 1004, touch panel; 200, mixing mechanism; 2001, tank lid; 2002, servo motor; 2003, hanging ring; 2004, gear plate; 2005, turntable; 2006, connecting rod; 2007, first gear; 2008, screw shaft; 2009, second gear; 2010, mixing rod; 2011, mixing shaft; 2012, first gear ring; 2013, second gear ring. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0029] Embodiment 1 of the present invention: a dry mortar mixer
[0030] This utility model provides the following technical solutions: such as Figures 1-5As shown, a dry mortar mixer includes a main body 100 and a mixing mechanism 200. The mixing mechanism 200 includes a bucket cover 2001, a toothed disc 2004 mounted on the bottom end of the bucket cover 2001, a first toothed ring 2012 mounted on the upper inner side of the toothed disc 2004, and a second toothed ring 2013 mounted on the inner side of the toothed disc 2004 at the bottom end of the first toothed ring 2012. A turntable 2005 is rotatably connected to the center of the bottom end of the bucket cover 2001. A mixing rod 2010 is fixedly mounted on the bottom end of the turntable 2005. Connecting rods 2006 are mounted on both ends of the turntable 2005. A first gear 2007 is rotatably connected to one side of the upper end of the connecting rod 2006, and a second gear 2009 is rotatably connected to one side of the bottom end of the connecting rod 2006. A spiral shaft 2008 is fixedly installed at the bottom end of the second gear 2009. A stirring shaft 2011 is rotatably connected inside the spiral shaft 2008. The top end of the stirring shaft 2011 is connected to the central shaft of the first gear 2007. A first gear ring 2012 meshes with the first gear 2007, and a second gear ring 2013 meshes with the second gear 2009. By setting the first gear ring 2012 and the second gear ring 2013 inside the gear disc 2004 respectively... 13. When the turntable 2005 rotates, it drives the connecting rods 2006 installed at both ends to rotate. A first gear 2007 is rotatably connected to the upper end of the connecting rod 2006, and a second gear 2009 is rotatably connected to the lower end of the connecting rod 2006. A spiral shaft 2008 is installed at the bottom of the second gear 2009, and a stirring shaft 2011 is rotatably connected inside the spiral shaft 2008. A stirring rod 2010 is installed at the bottom of the turntable 2005. Since the first gear 2007 meshes with the first gear ring 2012, and the second gear 2009 meshes with the second gear ring 2013... When the turntable 2005 rotates, the connecting rod 2006 drives the spiral shaft 2008 and the stirring shaft 2011 to make circular motion, so that the spiral shaft 2008 and the stirring shaft 2011 rotate inside the mixing tank 1001. Due to the meshing of the second gear 2009, the spiral shaft 2008 rotates on its own axis while rotating, thereby continuously lifting the material at the bottom of the mixing tank 1001 upward. The stirring shaft 2011 also rotates on its own axis due to the meshing of the first gear 2007, stirring the areas that the stirring rod 2010 cannot reach, thereby improving the stirring efficiency inside the mixing tank 1001.
[0031] Embodiment 2 of the present invention: a dry mortar mixer
[0032] Reference Figures 1-5As shown, the inner diameter of the first gear ring 2012 is smaller than that of the second gear ring 2013, and the diameter of the first gear 2007 is smaller than that of the second gear 2009. A servo motor 2002 is fixedly installed on the upper surface of the barrel cover 2001. The output end of the servo motor 2002 is connected to the turntable 2005 for transmission. By making the inner diameter of the first gear ring 2012 smaller than that of the second gear ring 2013, and the diameter of the first gear 2007 smaller than that of the second gear 2009, the rotation speed of the spiral shaft 2008 is faster than that of the stirring shaft 2011. This allows the spiral shaft 2008 to quickly lift the material at the bottom of the mixing barrel 1001. By installing the servo motor 2002, it can drive the turntable 2005 to rotate during operation.
[0033] Embodiment 3 of the present invention: a dry mortar mixer
[0034] Reference Figures 1-5 As shown, the main body 100 includes a mixing tank 1001, a tank cover 2001 disposed at the upper end of the mixing tank 1001, and the tank cover 2001 and the mixing tank 1001 are connected by bolts. A feed pipe 1005 is installed on one side of the mixing tank 1001, and several support legs 1002 are installed on the outer side of the bottom end of the mixing tank 1001. Hanging rings 2003 are installed on both sides of the upper end of the tank cover 2001. A discharge pipe 1003 is fixedly installed at the center of the bottom end of the mixing tank 1001, and an electromagnetic valve is installed inside the discharge pipe 1003. A touch panel 1004 is installed on the outer side of one of the support legs 1002. The servo motor 2002 and the electromagnetic valve are both... The mixing equipment is connected to and controlled by a touch panel 1004 via wires. The screw connection between the lid 2001 and the mixing tank 1001 improves the stability of the two. The feed pipe 1005 facilitates the addition of materials into the mixing tank 1001. The support legs 1002 improve the stability of the mixing tank 1001 during operation. The hanging ring 2003 allows the user to easily lift the lid 2001. The discharge pipe 1003 facilitates the discharge of the mixed materials. The solenoid valve allows for easy control of the opening and closing of the discharge pipe 1003. The touch panel 1004 facilitates the user's operation of the mixing equipment.
[0035] Specifically, the working principle of this dry mortar mixer is as follows: During use, the materials to be mixed are poured into the mixing drum 1001 through the feed pipe 1005. Then, the servo motor 2002 is started, causing the turntable 2005 to rotate. When the turntable 2005 rotates, the connecting rod 2006 drives the spiral shaft 2008 and the mixing shaft 2011 to rotate in a circular motion, causing them to rotate inside the mixing drum 1001. A second gear 2009 is fitted onto the spiral shaft 2008. Because the second gear 2009 meshes with the second gear ring 2013, the spiral shaft 2008 rotates on its own axis while rotating in a circular motion, thus rotating the mixing drum 1001. 1. The material at the bottom of the inner part is continuously lifted upwards. The upper end of the stirring shaft 2011 is connected to the central shaft of the first gear 2007, and the first gear 2007 meshes with the first gear ring 2012, so that the stirring shaft 2011 also rotates. The inner edge of the stirring tank 1001 is stirred. The bottom end of the turntable 2005 is equipped with a stirring rod 2010, which can stir and mix the material inside the stirring tank 1001 as a whole. After the stirring is completed, the user opens the solenoid valve so that the material inside the stirring tank 1001 can be drawn out from the discharge pipe 1003. The upper ends of the tank cover 2001 are equipped with hanging rings 2003 on both sides, which makes it convenient for the user to lift the tank cover 2001 and clean the inside of the stirring tank 1001.
[0036] It should be noted that in a dry mortar mixer, the specific model and specifications of the touch panel 1004, servo motor 2002 and solenoid valve need to be selected and determined according to the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail.
[0037] In a dry mortar mixer, the power supply and operating principle of the touch panel 1004, servo motor 2002, and solenoid valve are clear to those skilled in the art and will not be described in detail here.
[0038] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A dry powder mortar mixer, characterized by, Including the main body (100) and the stirring mechanism (200), the stirring mechanism (200) includes the barrel cover (2001), the bottom end of the barrel cover (2001) is installed with the gear disc (2004), the inner side upper end of the gear disc (2004) is installed with the first gear ring (2012), the inner side of the gear disc (2004) is installed with the second gear ring (2013) at the bottom end of the first gear ring (2012), the bottom end center of the barrel cover (2001) is rotatably connected with the rotating disc (2005), the bottom end of the rotating disc (2005) is fixedly installed with the stirring rod (2010), both ends of the rotating disc (2005) are installed with the connecting rod (2006), both sides of the upper end of the connecting rod (2006) are rotatably connected with the first gear (2007), both sides of the bottom end of the connecting rod (2006) are rotatably connected with the second gear (2009), the bottom end of the second gear (2009) is fixedly installed with the spiral shaft (2008), the inside of the spiral shaft (2008) is rotatably connected with the stirring shaft (2011), the top end of the stirring shaft (2011) is connected with the center shaft of the first gear (2007), the first gear ring (2012) and the first gear (2007) are engaged, and the second gear ring (2013) and the second gear (2009) are engaged.
2. A dry powder mortar mixer according to claim 1, characterized in that The inner diameter size of the first gear ring (2012) is smaller than the inner diameter size of the second gear ring (2013), and the diameter size of the first gear (2007) is smaller than the diameter size of the second gear (2009).
3. A dry-mix mortar mixer according to claim 1, characterized in that The upper end surface of the barrel cover (2001) is fixedly installed with the servo motor (2002), and the output end of the servo motor (2002) is drivingly connected with the rotating disc (2005).
4. A dry powder mortar mixer according to claim 3, wherein The main body (100) includes the stirring barrel (1001), the barrel cover (2001) is arranged at the upper end of the stirring barrel (1001), the barrel cover (2001) and the stirring barrel (1001) are connected through bolts, and one side of the stirring barrel (1001) is installed with the feeding pipe (1005).
5. A dry powder mortar mixer according to claim 4, wherein A plurality of supporting legs (1002) are installed on the outer side of the bottom end of the stirring barrel (1001), and hanging rings (2003) are installed on both sides of the upper end of the barrel cover (2001).
6. A dry powder mortar mixer according to claim 5, wherein A discharge pipe (1003) is fixedly installed at the bottom end center of the stirring barrel (1001), and an electromagnetic valve is arranged in the discharge pipe (1003).
7. A dry powder mortar mixer according to claim 6, characterised in that, A touch panel (1004) is installed on the outer side of one of the supporting legs (1002), and the servo motor (2002) and the electromagnetic valve are connected through wires and controlled by the touch panel (1004).