Stirring device for aerated block masonry mortar
By designing a mixing component that moves at multiple angles, the problem of low mixing efficiency in existing masonry mortar mixing devices has been solved, achieving thorough mixing and efficient stirring of aerated block masonry mortar.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-04-07
AI Technical Summary
The existing mortar mixing equipment has low mixing efficiency, and some mortar is not completely mixed, which leads to the need for long mixing time.
The mixing assembly design includes components such as a stirring rod, connecting plates, stirring blocks, sliding blocks, toothed plates, and rotating rods. Through the rotation of multiple connecting plates and stirring blocks, combined with the cooperation of sliding blocks and toothed plates, the stirring rod can move at multiple angles and up and down, thereby enhancing the mixing efficiency.
This method achieves thorough mixing of the aerated concrete block masonry mortar, improves mixing efficiency, and reduces mixing time and friction wear.
Smart Images

Figure CN224089308U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of masonry mortar mixing, specifically, it relates to a mixing device for aerated block masonry mortar. Background Technology
[0002] Mortar is a binding material used in bricklaying. It is made of sand and cementing materials mixed with water in a certain proportion. It is also called mortar. In the construction process, wall construction is one of the most labor-intensive construction tasks. When bricklayers are building walls, a small number of workers are needed to use mixing equipment to prepare the mortar to ensure that the bricklayers can build the walls smoothly.
[0003] Chinese Patent No. CN220593599U discloses a mortar mixing device for building construction, including a mortar mixing drum. A mounting frame is fixed to the top of the mixing drum, and a geared motor with a protective cover is mounted on the surface of the mounting frame. A mixing component is installed between the output shaft of the geared motor and the inner bottom surface of the mixing drum. A discharge plate with its edge flush with the outer circumference of the mixing drum is rotatably connected to the bottom of the mixing drum via a hinge. A locking component is installed between the outer wall of the mixing drum and the bottom of the discharge plate. This invention features a cage-like structure for the mixing part, resulting in higher overall strength. It can push mortar aggregate inwards, reducing the resistance of the mixing blocks while maintaining the same cross-sectional size, thus extending the device's service life and facilitating discharge operations.
[0004] In practical use, the existing technology described above uses the rotation of the support column to drive the mixing blocks on the ends of multiple arc-shaped rods to rotate, thereby mixing the masonry mortar. However, the mixing blocks on the ends of the arc-shaped rods are fixed when they rotate, resulting in monotonous mixing and some masonry mortar not being completely mixed. Therefore, a long mixing time is required. Hence, a mixing device for aerated block masonry mortar is needed.
[0005] In view of this, this utility model is proposed. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a mixing device for aerated block masonry mortar.
[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:
[0008] A mixing device for aerated concrete block masonry mortar includes a mortar mixing drum, a protective shell installed on one side of the mortar mixing drum, and a mixing component installed inside the protective shell and the mortar mixing drum.
[0009] The mixing assembly includes a mixing rod rotatably fitted inside the protective shell and the mortar mixing drum, multiple connecting plates mounted on the mixing rod, mixing blocks mounted on the multiple connecting plates, a sliding block slidably fitted inside the protective shell, a frame mounted on one side of the sliding block, a toothed plate mounted on one side of the inner wall of the frame, a rotating rod rotatably fitted inside the protective shell, a half gear mounted at one end of the rotating rod, and a ball rotatably fitted inside the protective shell and the mortar mixing drum. The mixing rod engages with the ball, and the half gear engages with the frame.
[0010] Optionally, four support columns are installed on the lower side of the mortar mixing drum, a first placement groove is opened on one side of the inner wall of the mortar mixing drum, and a placement groove is opened on one side of the sliding block. The balls rotate and fit inside the first placement groove and the second placement groove.
[0011] Optionally, a first through groove is provided on one side of each ball, and the stirring rod rotates and fits inside the first through groove.
[0012] Optionally, guide grooves are provided on both sides of the inner wall of the protective shell, and guide sliders are installed on one side of the frame and one side of the sliding block. The guide sliders slide in the inside of the guide grooves, and reset components are installed on the lower side of the frame and the bottom of the inner wall of the protective shell.
[0013] Optionally, a first motor is installed on one side of the inner wall of the protective shell, and one end of the rotating rod is installed on the output end of the first motor.
[0014] Optionally, the protective shell is rotatably fitted with an arc-shaped frame, and a limiting rod is installed inside the protective shell, which is slidably fitted inside the arc-shaped frame; a second motor is installed on the inner wall of the arc-shaped frame, and one end of the stirring rod is installed on the output end of the second motor.
[0015] Optionally, a discharge port is provided on one side of the mortar mixing drum, and a fixed frame is installed on the discharge port, with a baffle slidingly fitted inside the fixed frame.
[0016] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:
[0017] Rotating the stirring rod drives the stirring blocks connected to multiple connecting plates to rotate, thus mixing the aerated concrete block mortar. When faster mixing is needed, rotating the rotating rod drives the half gear at the end to rotate within the frame. When the toothed side of the half gear meshes with the toothed plate, it drives one side of the frame to move linearly. At the same time, the ball inside the sliding block drives the stirring rod to move up and down. The stirring rod moves up and down around the ball inside the mortar mixing drum, causing multiple stirring blocks on the stirring rod to move up and down inside the mortar mixing drum. This facilitates multi-angle mixing of the aerated concrete block mortar, thereby achieving and improving mixing efficiency.
[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0019] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:
[0020] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;
[0021] Figure 2 This is a cross-sectional structural diagram of an embodiment of the present utility model;
[0022] Figure 3 This is a schematic diagram of the stirring assembly structure according to an embodiment of the present invention;
[0023] Figure 4 This is a cross-sectional view of the protective shell according to an embodiment of the present utility model;
[0024] The attached diagram lists the components represented by each number as follows:
[0025] Mortar mixing drum 1, support column 2, protective shell 3, mixing rod 4, connecting plate 5, mixing block 6, ball 7, first through groove 8, first placement groove 9, guide slide 10, arc frame 11, second motor 12, first motor 14, rotating rod 15, half gear 16, sliding block 17, guide slider 18, limit rod 19, placement groove 20, reset component 21, frame 22, toothed plate 23, fixed frame 24, baffle 25, discharge port 26.
[0026] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings.
[0028] Please see Figure 1-4 As shown, this embodiment provides a mixing device for aerated block masonry mortar, including a mortar mixing drum 1, a protective shell 3 installed on one side of the mortar mixing drum 1, and a mixing component installed inside the protective shell 3 and the mortar mixing drum 1.
[0029] The mixing assembly includes a mixing rod 4 rotatably fitted inside the protective shell 3 and the mortar mixing drum 1, multiple connecting plates 5 mounted on the mixing rod 4, a mixing block 6 mounted on the multiple connecting plates 5, a sliding block 17 slidably fitted inside the protective shell 3, a frame 22 mounted on one side of the sliding block 17, a toothed plate 23 mounted on one side of the inner wall of the frame 22, a rotating rod 15 rotatably fitted inside the protective shell 3, a half gear 16 mounted on one end of the rotating rod 15, and a ball 7 rotatably fitted inside the protective shell 3 and the mortar mixing drum 1. The mixing rod 4 is fitted with the ball 7, and the half gear 16 is fitted with the frame 22.
[0030] One application of this embodiment is as follows: When it is necessary to mix the mortar for aerated concrete block masonry, the rotation of the mixing rod 4 drives the multiple connecting plates 5 mounted on it to rotate together, thereby causing the mixing block 6 mounted on the connecting plates 5 to rotate accordingly. The mixing block 6 mixes the mortar in the mortar mixing drum 1, mixing the various raw materials evenly. The rotating rod 15 rotates inside the protective shell 3, and the half gear 16 mounted on one end of the rotating rod 15 also rotates accordingly. Since only half of the half gear 16 has teeth, during the rotation, it will intermittently mesh with the toothed plate 23 on one side of the inner wall of the frame 22. When meshing, it will push the frame 22 to move. Since the frame 22 is mounted on one side of the sliding block 17, the movement of the frame 22 will drive the sliding block 17 to slide inside the protective shell 3, thereby driving the mixing. The rod 4 moves up and down around the ball 7 inside the mortar mixing drum 1, and the ball 7 rotates accordingly. The ball 7 inside the sliding block 17 also rotates accordingly, so that the 5 and 6 on the mixing rod 4 move up and down inside the mortar mixing drum 1. This facilitates the thorough mixing of the aerated block masonry mortar that has not been fully mixed. The ball 7 can also assist the rotation of the mixing rod 4, reduce the friction and wear of the mixing rod 4 during rotation, and make the rotation of the mixing rod 4 smoother, thereby realizing and improving the mixing efficiency of the aerated block masonry mortar.
[0031] In this embodiment, four support columns 2 are installed on the lower side of the mortar mixing drum 1. A first placement groove 9 is opened on one side of the inner wall of the mortar mixing drum 1, and a placement groove 20 is opened on one side of the sliding block 17. The ball 7 is rotated and fitted inside the first placement groove 9 and the second placement groove 20.
[0032] The four support columns 2 installed on the lower side of the mortar mixing drum 1 serve to support the entire mixing device. The first placement groove 9 on one side of the inner wall of the mortar mixing drum 1 and the second placement groove 20 on one side of the sliding block 17 provide space for the ball 7 to rotate. The ball 7 rotates and fits inside the two placement grooves.
[0033] In this embodiment, a first through groove 8 is provided on one side of each bead 7, and the stirring rod 4 is rotatably fitted inside the first through groove 8.
[0034] The rotation of the stirring rod 4 is transmitted to the ball 7 through the first through groove 8, so that the ball 7 can play the role of assisting in supporting the stirring rod 4.
[0035] In this embodiment, the inner wall of the protective shell 3 is provided with guide grooves 10 on both sides. One side of the frame 22 and one side of the sliding block 17 are provided with guide sliders 18. The guide sliders 18 are slidably engaged inside the guide grooves 10. The lower side of the frame 22 and the bottom of the inner wall of the protective shell 3 are provided with reset members 21.
[0036] The guide slider 18 slides within the guide groove 10, restricting the direction of movement of the frame 22. This ensures that the frame 22 can only reciprocate in a straight line along the direction of the guide groove 10, guaranteeing the accuracy and stability of the frame 22's movement. When the half gear 16 meshes with the toothed plate 23, pushing the frame 22 and the sliding block 17 to move, and the reset member 21 can be any of a spring or a flexible sheet, the reset member 21 will be compressed or stretched, storing elastic potential energy. When the half gear 16 continues to rotate and disengages from the toothed plate 23, the elastic potential energy stored in the reset member 21 will be released, pushing the frame 22 and the sliding block 17 to move in the opposite direction, returning them to their initial position, preparing for the next meshing of the half gear 16 and the toothed plate 23.
[0037] In this embodiment, a first motor 14 is installed on one side of the inner wall of the protective shell 3, and one end of the rotating rod 15 is installed on the output end of the first motor 14.
[0038] Turn on the first motor 14, so that its output end rotates and drives the rotating rod 15 to rotate. This allows the first motor 14 to drive the rotating rod 15 to rotate inside the protective shell 3, which facilitates the provision of power to the stirring rod 4.
[0039] In this embodiment, the protective shell 3 is rotatably fitted with an arc-shaped frame 11, and a limiting rod 19 is installed inside the protective shell 3. The limiting rod 19 is slidably fitted inside the arc-shaped frame 11. A second motor 12 is installed on the inner wall of the arc-shaped frame 11, and one end of the stirring rod 4 is installed on the output end of the second motor 12.
[0040] However, the rotation of the arc-shaped frame 11 is constrained by the limiting rod 19. When the frame 22 and the sliding block 17 reciprocate in a straight line, they will cause the arc-shaped frame 11 to rotate within a certain angle range inside the protective shell 3. The rotation of the arc-shaped frame 11 causes the second motor 12 and the stirring rod 4 installed on its inner wall to rotate as well. This rotation increases the diversity of the motion trajectory of the stirring rod 4 and the stirring block 6. It is no longer just a simple rotation around its own axis, but also a swaying motion at a certain angle with the arc-shaped frame 11 while rotating.
[0041] In this embodiment, a discharge port 26 is provided on one side of the mortar mixing drum 1. A fixed frame 24 is installed on the discharge port 26, and a baffle 25 is slidably fitted inside the fixed frame 24.
[0042] Once the mortar is mixed, the operator can open or close the discharge port 26 by sliding the baffle 25, thereby facilitating the discharge and blocking of the mixed mortar.
[0043] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.
Claims
1. A mixing device for aerated concrete block masonry mortar, characterized in that, include: A mortar mixing drum (1) is provided with a protective shell (3) on one side, and a mixing assembly is provided inside the protective shell (3) and the mortar mixing drum (1). The mixing assembly includes a mixing rod (4) rotatably fitted inside the protective shell (3) and the mortar mixing drum (1), multiple connecting plates (5) mounted on the mixing rod (4), a mixing block (6) mounted on the multiple connecting plates (5), a sliding block (17) slidably fitted inside the protective shell (3), a frame (22) mounted on one side of the sliding block (17), a toothed plate (23) mounted on one side of the inner wall of the frame (22), a rotating rod (15) rotatably fitted inside the protective shell (3), a half gear (16) mounted on one end of the rotating rod (15), and a ball (7) rotatably fitted inside the protective shell (3) and the mortar mixing drum (1). The mixing rod (4) is fitted with the ball (7), and the half gear (16) is fitted with the frame (22).
2. The mixing device for aerated concrete block masonry mortar according to claim 1, characterized in that, Four support columns (2) are installed on the lower side of the mortar mixing drum (1). A first placement groove (9) is opened on one side of the inner wall of the mortar mixing drum (1), and a second placement groove (20) is opened on one side of the sliding block (17). The ball (7) rotates and fits inside the first placement groove (9) and the second placement groove (20).
3. The mixing device for aerated concrete block masonry mortar according to claim 1, characterized in that, Each of the round beads (7) has a first through groove (8) on one side, and the stirring rod (4) rotates and fits inside the first through groove (8).
4. The mixing device for aerated concrete block masonry mortar according to claim 1, characterized in that, The inner wall of the protective shell (3) is provided with guide grooves (10) on both sides. The frame (22) and the sliding block (17) are both equipped with guide sliders (18). The guide sliders (18) slide in the guide grooves (10). The lower side of the frame (22) and the bottom of the inner wall of the protective shell (3) are equipped with reset pieces (21).
5. A mixing device for aerated concrete block masonry mortar according to claim 1, characterized in that, The first motor (14) is installed on one side of the inner wall of the protective shell (3), and one end of the rotating rod (15) is installed on the output end of the first motor (14).
6. A mixing device for aerated concrete block masonry mortar according to claim 1, characterized in that, The protective shell (3) has an internal rotating fit with an arc frame (11), and a limiting rod (19) is installed inside the protective shell (3). The limiting rod (19) is slidably fitted inside the arc frame (11).
7. A mixing device for aerated concrete block masonry mortar according to claim 6, characterized in that, The inner wall of the arc frame (11) is equipped with a second motor (12), and one end of the stirring rod (4) is installed on the output end of the second motor (12).
8. A mixing device for aerated concrete block masonry mortar according to claim 1, characterized in that, A discharge port (26) is provided on one side of the mortar mixing drum (1). A fixed frame (24) is installed on the discharge port (26), and a baffle (25) is slidably fitted inside the fixed frame (24).
Citation Information
Patent Citations
Masonry mortar stirring device for constructional engineering
CN220593599U