Dust removal device for processing dry-mixed mortar
By designing a dust removal device for dry mortar processing, and utilizing components such as fixed pipes, connecting pipes, support frames, and mobile trolleys, the resource waste and safety issues during the pouring and transportation of dry mortar were solved, achieving convenient dry mortar transportation and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-03
AI Technical Summary
Existing dry mortar processing equipment wastes resources and poses health hazards to workers during the pouring and conveying process, and the fixed mixing structure makes conveying inconvenient.
A dust removal device was designed, comprising components such as a mixing tank, a servo motor, a mixing rod, an electric telescopic rod, and a cutting blade. Through the cooperation of a fixed pipe, a connecting pipe, a support frame, and a mobile trolley, the device achieves the isolation and convenient transportation of dry powder bags.
It effectively reduces dry powder scattering, protects the environment, and improves the conveying efficiency and safety of dry mortar.
Smart Images

Figure CN224074660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust removal technology, specifically a dust removal device for dry powder mortar processing. Background Technology
[0002] Dry mortar refers to a granular or powdery material that is physically mixed in a certain proportion with aggregates (such as quartz sand), inorganic cementitious materials (such as cement), and additives (such as polymers) that have undergone drying and screening. It is transported to the construction site in bagged or bulk form and can be used directly after being mixed with water.
[0003] Currently, existing dust removal devices for dry mortar processing typically filter and absorb the scattered dry mortar. When adding dry mortar, it needs to be stirred before being poured into the mixing structure. However, a large amount of dry mortar scatters during this process, resulting in resource waste. Furthermore, workers who pour the mortar may inhale it, causing harm, and it may also adhere to their clothing. There are issues with the large amount of dry mortar scattered during pouring, leading to waste and external impacts. Additionally, when using dry mortar, since the mixing structure is fixed in one location while the mortar is used in multiple locations, the mortar must be removed from the mixing structure and transferred to a container before being transported. This process is time-consuming and makes the transport of dry mortar inconvenient. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a dust removal device for dry mortar processing, which solves the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: it includes a mixing tank, the upper part of which contacts a connecting cover, a servo motor is fixedly connected to the upper part of the connecting cover, and a stirring rod is keyed to the lower output shaft of the servo motor, the stirring rod being located inside the mixing tank;
[0008] The lower part of the mixing tank contacts the mobile trolley, the outer side of the mobile trolley contacts the connecting frame, the upper part of the connecting frame is fixedly connected to the fixing part of the electric telescopic rod, the upper part of the movable part of the electric telescopic rod is fixedly connected to the connecting cover, and a handle is fixedly connected to one side of the mobile trolley.
[0009] A fixing tube is fixedly connected to the upper part of the connecting cover, and a connecting tube is fixedly connected to one side of the fixing tube. A support frame is slidably connected inside the connecting tube, and a fixing rod is fixedly connected to the lower part of the support frame. A slope is provided at the lower part of the inside of the connecting tube, and there is a gap between the slope and the fixing rod. A connecting plate is provided inside the fixing tube, and a cutting blade is fixedly connected to one side of the connecting plate.
[0010] Optionally, a limiting ring is fixedly connected to the upper part of the mobile trolley, and a stirring tank is provided inside the limiting ring, with the inner side of the limiting ring having the same diameter as the stirring tank.
[0011] Optionally, the lower part of the mobile trolley fits closely into the interior of the connecting frame, a sealing ring is provided between the connecting cover and the mixing tank, and the extension stroke of the electric telescopic rod is longer than the length of the mixing rod.
[0012] Optionally, the fixing rods are arranged in a linear array, the cutting blades are arranged in a linear array, and the cutting blades are located on the upper part of the fixing rods.
[0013] Optionally, a support rod is fixedly connected to the lower part of the support frame, and a movable wheel is connected to the lower bearing of the support rod. One side of the support rod is inserted into the interior of the connecting frame.
[0014] Optionally, a movable screw is rotatably connected to one side of the fixed tube, a connecting plate is threadedly connected to one side of the movable screw, and an addition port is provided at the connection between the connecting cover and the fixed tube.
[0015] This utility model provides a dust removal device for dry powder mortar processing, which has the following beneficial effects:
[0016] 1. This dust removal device for dry mortar processing, through the setting of fixed pipe, connecting pipe, support frame, fixed rod, and slope, has the effect of isolating the dry powder bag. Through the coordinated setting of moving screw, cutting blade, connecting plate, support rod and moving wheel, the dry powder bag can be easily moved into the connecting pipe during use, thereby blocking the dry powder from entering the mixing structure and achieving the purpose of reducing the scattering of dry powder and removing dust from the external environment.
[0017] 2. This dust removal device for dry mortar processing, through the setting of handle, moving trolley and connecting frame, has the effect of moving the mixing tank. Through the cooperation of electric telescopic rod and connecting cover, the mixing rod can be easily separated from the mixing tank during use, thereby facilitating the transportation of mortar and achieving the purpose of convenient transportation of dry mortar. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a three-dimensional structural diagram of the mobile trolley of this utility model;
[0020] Figure 3 This is a structural schematic diagram of a three-dimensional cross-section of the present invention;
[0021] Figure 4 This is a structural schematic diagram of the second three-dimensional cross-section of the present invention;
[0022] Figure 5 This utility model Figure 4 A magnified structural diagram of part A in the middle;
[0023] Figure 6 This is a structural schematic diagram of the cross-section of the connecting pipe of this utility model.
[0024] In the diagram: 1. Connecting frame; 2. Moving trolley; 3. Handle; 4. Connecting cover; 5. Servo motor; 6. Fixing pipe; 7. Connecting pipe; 8. Support frame; 9. Support rod; 10. Moving wheel; 11. Limiting ring; 12. Electric telescopic rod; 13. Mixing tank; 14. Mixing rod; 15. Cutting blade; 16. Connecting plate; 18. Moving screw; 19. Ramp; 20. Fixing rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example
[0027] Please see Figures 1 to 6 The present invention provides a technical solution including a mixing tank 13, the upper part of the mixing tank 13 is in contact with the connecting cover 4, the upper part of the connecting cover 4 is fixedly connected to a servo motor 5, the lower output shaft of the servo motor 5 is keyed to a stirring rod 14, and the stirring rod 14 is located inside the mixing tank 13.
[0028] Specifically, the servo motor 5 is connected to the external control structure by wires.
[0029] The lower part of the mixing tank 13 contacts the mobile trolley 2, the outer side of the mobile trolley 2 contacts the connecting frame 1, the upper part of the connecting frame 1 is fixedly connected to the fixing part of the electric telescopic rod 12, the upper part of the movable part of the electric telescopic rod 12 is fixedly connected to the connecting cover 4, and the side of the mobile trolley 2 is fixedly connected to the handle 3.
[0030] Specifically, the two electric telescopic poles 12 operate synchronously through the same control structure.
[0031] A fixing pipe 6 is fixedly connected to the upper part of the connecting cover 4, a connecting pipe 7 is fixedly connected to one side of the fixing pipe 6, a support frame 8 is slidably connected inside the connecting pipe 7, a fixing rod 20 is fixedly connected to the lower part of the support frame 8, a ramp 19 is provided at the lower part of the inside of the connecting pipe 7, there is a gap between the ramp 19 and the fixing rod 20, a connecting plate 16 is provided inside the fixing pipe 6, and a cutting blade 15 is fixedly connected to one side of the connecting plate 16.
[0032] Specifically, the cutting blade 15 has its blade facing upwards, and a sealing structure is provided at the connection between the support frame 8 and the connecting pipe 7.
[0033] Please refer to Figures 1 to 12. Figure 2 A limiting ring 11 is fixedly connected to the upper part of the mobile trolley 2. A stirring tank 13 is provided inside the limiting ring 11, and the inner side of the limiting ring 11 has the same diameter as the stirring tank 13.
[0034] Specifically, the lower part of the mobile trolley 2 is equipped with casters.
[0035] Please refer to Figure 1 to Figure 4 The lower part of the mobile trolley 2 fits closely with the interior of the connecting frame 1. A sealing ring is provided between the connecting cover 4 and the mixing tank 13. The extension stroke of the electric telescopic rod 12 is longer than the length of the mixing rod 14.
[0036] Specifically, the two electric telescopic poles are positioned opposite each other at position 12.
[0037] Please see Figures 4 to 6 The fixed rods 20 are arranged in a linear array, and the cutting blades 15 are arranged in a linear array, with the cutting blades 15 located above the fixed rods 20.
[0038] Specifically, the cutting blade 15 moves within the fixed tube 6 and the connecting tube 7. The cutting blade uses a carbide blade and is designed with a serrated blade to enhance cutting ability.
[0039] Please refer to Figure 1. Figure 4 A support rod 9 is fixedly connected to the lower part of the support frame 8. A movable wheel 10 is connected to the lower bearing of the support rod 9. One side of the support rod 9 is inserted into the interior of the connecting frame 1.
[0040] Specifically, the support rod 9 is L-shaped.
[0041] Please refer to Figure 4 to Figure 6 A movable screw 18 is rotatably connected to one side of the fixed tube 6, and a connecting plate 16 is threadedly connected to one side of the movable screw 18. An addition port is provided at the connection between the connecting cover 4 and the fixed tube 6.
[0042] Specifically, the movable screw 18 extends into the interior of the fixed tube 6.
[0043] In use, when processing dry powder mortar, the dry powder bag is placed inside the support frame 8 and supported by the fixing rod 20. Then, the support rod 9 is pushed, and the moving wheel 10 moves the support frame 8 into the connecting pipe 7. The arrangement of the fixing pipe 6, connecting pipe 7, support frame 8, fixing rod 20, and ramp 19 effectively isolates the dry powder bag. Then, the moving screw 18 is manually rotated, which drives the connecting plate 16 to push the cutting blade 15 into the connecting pipe 7. The cutting blade 15 is positioned above the fixing rod 20, thus cutting... When the cutter 15 moves, it inserts into the dry powder bag and cuts it open. The dry powder inside leaks out through the gap in the fixing rod 20. The lower part of the fixing rod 20 is a slope 19, which allows the dry powder to enter the mixing tank 13 along the slope 19. Through the coordinated arrangement of the moving screw 18, the cutter 15, the connecting plate 16, the support rod 9, and the moving wheel 10, the dry powder bag can be easily moved into the connecting pipe 7 during use. This serves to prevent the dry powder from entering the mixing structure and reduces the scattering of dry powder, thereby achieving the purpose of dust removal from the external environment.
[0044] Water is added to the mixing tank 13, and then dry powder is added to the mixing tank 13 through the dust removal structure. The servo motor 5 is started to drive the mixing rod 14 to stir the dry powder to form mortar. After stirring, the moving trolley 2 is pulled out of the connecting frame 1 by the handle 3 and moved to the use position. The mixing tank 13 is removed, and another mixing tank 13 is placed to stir again. The handle 3, the moving trolley 2, and the connecting frame 1 are designed to move the mixing tank 13. When the moving trolley 2 is pulled, the electric telescopic rod 12 pushes the connecting cover 4 upward, so that the mixing rod 14 is separated from the mixing tank 13, and the moving trolley 2 can be pulled. Through the cooperation of the electric telescopic rod 12 and the connecting cover 4, it is easy to separate the mixing rod 14 from the mixing tank 13 during use, thereby facilitating the transportation of mortar and achieving the purpose of convenient transportation of dry powder mortar.
[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A dust removal device for dry mortar processing, comprising a mixing tank (13), characterized in that: The upper part of the mixing tank (13) is in contact with the connecting cover (4). A servo motor (5) is fixedly connected to the upper part of the connecting cover (4). A stirring rod (14) is connected to the lower output shaft of the servo motor (5). The stirring rod (14) is located inside the mixing tank (13). The lower part of the mixing tank (13) is in contact with the mobile trolley (2), the outer side of the mobile trolley (2) is in contact with the connecting frame (1), the upper part of the connecting frame (1) is fixedly connected to the fixing part of the electric telescopic rod (12), the upper part of the movable part of the electric telescopic rod (12) is fixedly connected to the connecting cover (4), and the side of the mobile trolley (2) is fixedly connected to the handle (3). The upper part of the connecting cover (4) is fixedly connected to a fixing tube (6), and a connecting tube (7) is fixedly connected to one side of the fixing tube (6). A support frame (8) is slidably connected inside the connecting tube (7). A fixing rod (20) is fixedly connected to the lower part of the support frame (8). A ramp (19) is provided at the lower part of the inside of the connecting tube (7). There is a gap between the ramp (19) and the fixing rod (20). A connecting plate (16) is provided inside the fixing tube (6). A cutting blade (15) is fixedly connected to one side of the connecting plate (16).
2. The dust removal device for dry mortar processing according to claim 1, characterized in that: The upper part of the mobile trolley (2) is fixedly connected to a limiting ring (11), and a stirring tank (13) is provided inside the limiting ring (11). The inner side of the limiting ring (11) is the same as the diameter of the stirring tank (13).
3. The dust removal device for dry mortar processing according to claim 1, characterized in that: The lower part of the mobile trolley (2) fits closely with the interior of the connecting frame (1), a sealing ring is provided between the connecting cover (4) and the mixing tank (13), and the extension stroke of the electric telescopic rod (12) is longer than the length of the mixing rod (14).
4. The dust removal device for dry mortar processing according to claim 1, characterized in that: The fixing rods (20) are arranged in a linear array, the cutting blades (15) are arranged in a linear array, and the cutting blades (15) are located on the upper part of the fixing rods (20).
5. A dust removal device for dry powder mortar processing according to claim 1, characterized in that: The lower part of the support frame (8) is fixedly connected to a support rod (9), and the lower bearing of the support rod (9) is connected to a movable wheel (10). One side of the support rod (9) is inserted into the interior of the connecting frame (1).
6. The dust removal device for dry mortar processing according to claim 1, characterized in that: A movable screw (18) is rotatably connected to one side of the fixed tube (6), and a connecting plate (16) is threadedly connected to one side of the movable screw (18). An addition port is provided at the connection between the connecting cover (4) and the fixed tube (6).