Cement mortar mixer

By designing enclosed feeding and mixing components, the problems of cement dust scattering and splashing are solved, enabling safe, quantitative, and convenient cement mixing operations, and improving the working environment and operational efficiency.

CN224012679UActive Publication Date: 2026-03-20HANDAN NAIQIANG BUILDING MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing cement mortar mixers are prone to cement dust scattering during the mixing process, posing health risks. Furthermore, the splashing of mixed materials is inconvenient and affects the discharge and filling operations.

Method used

The design incorporates a closed feeding assembly, a mixing assembly, and a connecting assembly. Through structures such as a telescopic cylinder, a feeding pipe, and a mixing motor, it achieves closed feeding, quantitative mixing, and tilting discharge. Combined with an inclined structure and a flushing assembly, it prevents splashing and facilitates convenient discharge.

Benefits of technology

It effectively prevents cement dust from scattering, ensures work safety, enables quantitative feeding and convenient discharge, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224012679U_ABST
    Figure CN224012679U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stirrers, and provides a cement mortar stirrer which comprises a rack and a material box, the material box is fixed at the top of the rack, a top cover is arranged outside the material box, a closed feeding assembly is arranged on the material box and the top cover, a stirring tank is arranged on the rack, and a connecting assembly is arranged between the stirring tank and the rack. The stirring assembly is arranged outside the material box, the closed feeding assembly comprises a pair of telescopic air cylinders, the telescopic air cylinders are fixed to the two sides of the material box, the output ends of the telescopic air cylinders are connected with a top cover, and a feeding pipeline is arranged on the surface of the top cover. By means of the technical scheme, the problems that in the related technology, in the stirring process of cement paste, cement ash easily drifts away from surrounding air, the situation that stirred matter splashes out in the stirring process is caused, the body health of workers is affected when the workers work in the environment for a long time, and the working efficiency of the workers is affected are solved. And filling and discharging are not convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mixer technology, specifically to a cement mortar mixer. Background Technology

[0002] Cement is frequently used in construction projects, and its quality is crucial to the entire process. Substandard cement will result in substandard construction quality. Therefore, cement mortar mixers are typically used to test cement quality. However, existing cement mortar mixers often produce cement dust that easily disperses into the surrounding air during mixing, and the mixing process can also cause splashing. Prolonged work in such an environment can negatively impact the health of workers, and they also make filling and discharging materials inconvenient.

[0003] Therefore, improvements have been made to address the aforementioned issues. Utility Model Content

[0004] This utility model proposes a cement mortar mixer, which solves the problems in related technologies where cement ash easily disperses into the surrounding air during the mixing process of cement slurry, and the mixing material splashes out during the mixing process. Working in such an environment for a long time will affect the health of the workers, and it is also inconvenient to fill and discharge materials.

[0005] The technical solution of this utility model is as follows: including...

[0006] The frame and the hopper, wherein the hopper is fixed to the top of the frame;

[0007] A top cover and a closed feeding assembly, wherein the top cover is disposed outside the material box and the closed feeding assembly is disposed on the material box and the top cover;

[0008] A mixing tank and a connecting assembly, wherein the mixing tank is mounted on the frame and the connecting assembly is disposed between the mixing tank and the frame;

[0009] A stirring assembly, wherein the stirring assembly is disposed outside the material hopper;

[0010] The closed feeding assembly includes a pair of telescopic cylinders, which are fixed on both sides of the material box. The output end of the telescopic cylinder is connected to the top cover, and the surface of the top cover is provided with a feeding pipe.

[0011] As a further technical solution, the upper end of the feeding pipe is movably fitted onto the bottom of the material box, a drive motor is provided on the top of the material box, and a spiral pusher is provided at the output end of the drive motor, the spiral pusher being inserted into the feeding pipe.

[0012] As a further technical solution, the mixing assembly includes a pair of guide frames, which are fixed on both sides of the material box surface. A lifting seat is slidably connected to the guide frame, and a vertical screw is provided inside one side of the guide frame.

[0013] As a further technical solution, the vertical screw is controlled to rotate by a motor, the vertical screw is connected to the lifting seat by a threaded connection, the lifting seat is equipped with a stirring motor, the output end of the stirring motor is equipped with a stirring frame, and the stirring frame is movably fitted inside the top cover.

[0014] As a further technical solution, the connecting assembly includes a pair of side frames, which are fixed on both sides of the bottom of the frame. The mixing tank is connected between the side frames via a rotating shaft, and a control motor is mounted on the surface of one of the side frames.

[0015] As a further technical solution, the output end of the control motor is connected to the rotating shaft of the mixing tank, a side groove is provided at the bottom of the frame, a second cylinder is provided at the top of the side groove, a stabilizing seat is provided at the output end of the second cylinder, and the stabilizing seat is attached to the bottom of the mixing tank.

[0016] As a further technical solution, a rinsing assembly is also included. The rinsing assembly is mounted on the frame and includes a pair of grooves. The grooves are formed at both ends of the surface of the frame. A water pipe is rotatably connected to the grooves via a pin, and a nozzle is provided at the bottom of the water pipe.

[0017] As a further technical solution, the bottom surface of the material box is an inclined structural surface, and the feeding pipe is connected to the lowest position at the bottom of the material box.

[0018] As a further technical solution, the bottom of the top cover is bent inward around the perimeter, and the diameter of the bent portion at the bottom of the top cover matches the inner diameter of the mixing tank.

[0019] As a further technical solution, the mixing tank can be rotated 120° outward from the frame via a motor control.

[0020] The working principle and beneficial effects of this utility model are as follows:

[0021] 1. This utility model is equipped with a closed feeding component. Through the interaction of structures such as telescopic cylinder, feeding pipe, drive motor and spiral pusher, the mixing tank can be sealed with a cover during feeding, and there will be no overflow during the mixing process. It can also control the feeding quantity and facilitate material proportioning.

[0022] 2. This utility model is equipped with a connecting component. Through the interaction of the side frame, control motor, second cylinder and stabilizing seat, the mixing tank adopts a rotating connection method, which can control the mixing tank to flip outward, so that the material can be poured out quickly, which is convenient for material discharge and cleaning. Attached Figure Description

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is an isometric drawing of the present invention;

[0026] Figure 3 This is an isometric sectional view of the present invention;

[0027] Figure 4 Appendix to this utility model Figure 3 Enlarged view of part A in the middle;

[0028] In the diagram: 1. Frame; 2. Material bin; 3. Top cover; 4. Mixing tank; 5. Enclosed feeding assembly; 5-1. Telescopic cylinder; 5-2. Feeding pipe; 5-3. Drive motor; 5-4. Spiral pusher; 6. Mixing assembly; 6-1. Guide frame; 6-2. Lifting seat; 6-3. Vertical screw; 6-4. Mixing motor; 6-5. Mixing frame; 7. Connecting assembly; 7-1. Side frame; 7-2. Control motor; 7-3. Side groove; 7-4. Second cylinder; 7-5. Stabilizing seat; 8. Flushing assembly; 8-1. Groove; 8-2. Water pipe; 8-3. Nozzle. Detailed Implementation

[0029] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0030] like Figures 1-4 As shown, this embodiment proposes a cement mortar mixer, including...

[0031] The frame 1 and the material box 2 are fixed to the top of the frame 1;

[0032] The top cover 3 and the closed feeding assembly 5 are provided. The top cover 3 is located outside the material box 2, and the closed feeding assembly 5 is located on the material box 2 and the top cover 3.

[0033] The mixing tank 4 and the connecting assembly 7 are provided. The mixing tank 4 is mounted on the frame 1, and the connecting assembly 7 is located between the mixing tank 4 and the frame 1.

[0034] The mixing component 6 is located outside the material box 2;

[0035] The closed feeding assembly 5 includes a pair of telescopic cylinders 5-1, which are fixed on both sides of the material box 2. The output end of the telescopic cylinders 5-1 is connected to the top cover 3. The surface of the top cover 3 is provided with a feeding pipe 5-2. The upper end of the feeding pipe 5-2 is movably fitted into the bottom of the material box 2. The top of the material box 2 is provided with a drive motor 5-3. The output end of the drive motor 5-3 is provided with a spiral pusher 5-4, which is inserted into the feeding pipe 5-2.

[0036] In this embodiment, in order to achieve automatic feeding and sealing effects, a closed feeding component 5 is designed. Telescopic cylinders 5-1 are provided on both sides of the material box 2. The output end of the telescopic cylinder 5-1 is connected to the top cover 3 to control the lifting and lowering of the top cover 3. A feeding pipe 5-2 is provided on the top cover 3. The upper end of the feeding pipe 5-2 is movably connected to the bottom of the material box 2, which can connect the material box 2 to flow the material into the mixing tank 4. A drive motor 5-3 and a spiral pusher 5-4 are provided on the top of the material box 2. The lower end of the spiral pusher 5-4 is located inside the feeding pipe 5-2. The material can be brought into the feeding pipe 5-2 and then into the mixing tank 4 by rotation, which is convenient for quantitative measurement.

[0037] Furthermore, the mixing assembly 6 includes a pair of guide frames 6-1, which are fixed on both sides of the surface of the material box 2. A lifting seat 6-2 is slidably connected to the guide frame 6-1. A vertical screw 6-3 is provided inside one of the guide frames 6-1. The vertical screw 6-3 is rotated by a motor. The vertical screw 6-3 is connected to the lifting seat 6-2 by a threaded connection. A mixing motor 6-4 is provided on the lifting seat 6-2. A mixing frame 6-5 is provided at the output end of the mixing motor 6-4. The mixing frame 6-5 is movably fitted inside the top cover 3.

[0038] In this embodiment, in order to achieve a height-adjustable stirring effect, a stirring assembly 6 is designed. Two guide frames 6-1 are provided on the surface of the material box 2. A lifting seat 6-2 is slidably connected to the guide frame 6-1. A stirring motor 6-4 is provided on the lifting seat 6-2. The stirring motor 6-4 can slide on the surface of the guide frame 6-1 through the lifting seat 6-2. A vertical screw 6-3 is also provided in one side of the lifting seat 6-2. The lifting seat 6-2 is raised and lowered by rotation. A stirring frame 6-5 is provided at the output end of the drive motor 5-3. The lower end of the stirring frame 6-5 is located inside the stirring tank 4.

[0039] Furthermore, the connecting assembly 7 includes a pair of side frames 7-1, which are fixed to the bottom sides of the frame 1. The mixing tank 4 is connected between the side frames 7-1 via a rotating shaft. A control motor 7-2 is mounted on the surface of one side frame 7-1, and the output end of the control motor 7-2 is connected to the rotating shaft of the mixing tank 4. A side groove 7-3 is provided at the bottom of the frame 1, and a second cylinder 7-4 is provided at the top of the side groove 7-3. A stabilizing seat 7-5 is provided at the output end of the second cylinder 7-4, and the stabilizing seat 7-5 is attached to the bottom of the mixing tank 4.

[0040] In this embodiment, in order to achieve a rotatable connection between the mixing tank 4 and the bottom of the frame 1, side frames 7-1 are provided on both sides. The mixing tank 4 is rotatably connected between the side frames 7-1 and a control motor 7-2 is provided to drive the mixing tank 4 to rotate, so that it can be flipped outward for easy discharge. A side groove 7-3 is also provided. A second cylinder 7-4 and a stabilizing seat 7-5 are provided in the side groove 7-3. The stabilizing seat 7-5 can be controlled by the second cylinder 7-4 to fit against the bottom of the mixing tank 4 so that the mixing tank 4 will not shake during mixing.

[0041] Furthermore, it also includes a rinsing assembly 8, which is mounted on the frame 1. The rinsing assembly 8 includes a pair of grooves 8-1, which are formed at both ends of the surface of the frame 1. A water pipe 8-2 is rotatably connected to the grooves 8-1 by a pin, and a nozzle 8-3 is provided at the bottom of the water pipe 8-2.

[0042] In this embodiment, in order to achieve the effect of rinsing the mixing tank 4, a rinsing component 8 is designed. Two grooves 8-1 are opened on the surface of the frame 1. A water pipe 8-2 and a nozzle 8-3 are rotatably connected in the grooves 8-1. The water pipe 8-2 can be rotated outwards, and the nozzle 8-3 can be rotated above the mixing tank 4. The water pipe 8-2 can be connected to the water supply equipment, so that the nozzle 8-3 can rinse the inside of the mixing tank 4.

[0043] Furthermore, the bottom surface of the material box 2 is an inclined structure surface, and the feed pipe 5-2 is connected at the lowest position of the bottom of the material box 2.

[0044] In this embodiment, the inclined structural surface allows the material to flow in a concentrated manner to the feed pipe 5-2.

[0045] Furthermore, the bottom of the top cover 3 is bent inward around the perimeter, and the diameter of the bent part at the bottom of the top cover 3 matches the inner diameter of the mixing tank 4.

[0046] In this embodiment, by bending inward, the top cover 3 can be inserted into the mixing tank 4 without affecting the water and material feeding, and leaving space for the mixing frame 6-5 to move up and down.

[0047] Furthermore, the mixing tank 4 can be rotated 120° outward from the frame 1 via a motor control.

[0048] In this embodiment, by rotating the mixing tank 4 at a 120° angle, the material can be fully discharged outward through the tilt angle.

[0049] When mixing is required, put the materials into the material box 2 in advance, connect the pipe on the top cover 3 to the water supply equipment, start the telescopic cylinder 5-1 to control the top cover 3 to be closed on the top of the mixing tank 4, then start the drive motor 5-3 to control the spiral pusher 5-4 to rotate, and transport the materials to the mixing tank 4 through the feed pipe 5-2. At the same time, add water and mix the proportions. Then start the mixing motor 6-4 to control the mixing frame 6-5 to start mixing. During the mixing process, start the vertical screw 6-3 to make the mixing frame 6-5 move up and down repeatedly. After the mixing is completed, raise the top cover 3 and the mixing frame 6-5 at the same time. Then start the second cylinder 7-4 to lower the stabilizing seat 7-5. Then start the control motor 7-2 to control the mixing tank 4 to rotate outward to discharge the material. When tilting, rotate the nozzle 8-3 to the top of the mixing tank 4, and then turn on the water supply to rinse.

[0050] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cement mortar mixer, characterized in that, include A frame (1) and a hopper (2), wherein the hopper (2) is fixed to the top of the frame (1); A top cover (3) and a closed feeding assembly (5), wherein the top cover (3) is disposed outside the material box (2), and the closed feeding assembly (5) is disposed on the material box (2) and the top cover (3); A mixing tank (4) and a connecting assembly (7) are provided, wherein the mixing tank (4) is disposed on the frame (1) and the connecting assembly (7) is disposed between the mixing tank (4) and the frame (1); A stirring assembly (6) is disposed outside the hopper (2); The closed feeding assembly (5) includes a pair of telescopic cylinders (5-1), which are fixed on both sides of the material box (2). The output end of the telescopic cylinder (5-1) is connected to the top cover (3), and the surface of the top cover (3) is provided with a feeding pipe (5-2).

2. A cement mortar mixer according to claim 1, characterized in that, The upper end of the feed pipe (5-2) is movably fitted at the bottom of the material box (2). A drive motor (5-3) is provided at the top of the material box (2). A spiral pusher (5-4) is provided at the output end of the drive motor (5-3). The spiral pusher (5-4) is inserted into the feed pipe (5-2).

3. A cement mortar mixer according to claim 1, characterized in that, The stirring assembly (6) includes a pair of guide frames (6-1), which are fixed on both sides of the surface of the material box (2). A lifting seat (6-2) is slidably connected to the guide frame (6-1), and a vertical screw (6-3) is provided inside one of the guide frames (6-1).

4. A cement mortar mixer according to claim 3, characterized in that, The vertical screw (6-3) is rotated by a motor. The vertical screw (6-3) is connected to the lifting seat (6-2) by a threaded connection. The lifting seat (6-2) is equipped with a stirring motor (6-4). The output end of the stirring motor (6-4) is equipped with a stirring frame (6-5). The stirring frame (6-5) is movably fitted inside the top cover (3).

5. A cement mortar mixer according to claim 1, characterized in that, The connecting assembly (7) includes a pair of side frames (7-1), which are fixed on both sides of the bottom of the frame (1). The mixing tank (4) is connected between the side frames (7-1) via a rotating shaft. A control motor (7-2) is mounted on the surface of one side frame (7-1).

6. A cement mortar mixer according to claim 5, characterized in that, The output end of the control motor (7-2) is connected to the rotating shaft of the mixing tank (4). A side groove (7-3) is provided at the bottom of the frame (1). A second cylinder (7-4) is provided at the top of the side groove (7-3). A stabilizing seat (7-5) is provided at the output end of the second cylinder (7-4). The stabilizing seat (7-5) is attached to the bottom of the mixing tank (4).

7. A cement mortar mixer according to claim 1, characterized in that, It also includes a rinsing assembly (8), which is disposed on the frame (1). The rinsing assembly (8) includes a pair of grooves (8-1), which are formed at both ends of the surface of the frame (1). A water pipe (8-2) is rotatably connected to the groove (8-1) by a pin, and a nozzle (8-3) is provided at the bottom of the water pipe (8-2).

8. A cement mortar mixer according to claim 1, characterized in that, The bottom surface of the material box (2) is an inclined structure surface, and the feed pipe (5-2) is connected to the lowest position at the bottom of the material box (2).

9. A cement mortar mixer according to claim 1, characterized in that, The bottom of the top cover (3) is bent inward around the bottom, and the diameter of the bent part at the bottom of the top cover (3) matches the inner diameter of the mixing tank (4).

10. A cement mortar mixer according to claim 1, characterized in that, The mixing tank (4) can be rotated 120° to the outside of the frame (1) by a motor control.