Dustproof and splashproof cover for cement mortar mixer
By designing a dustproof and splashproof cover on the cement mortar mixer and using a transparent cover and screw fixing structure, the problem of cement splashing is solved, and convenient cleaning and washing effects are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI WATER CONSERVANCY & HYDROPOWER RES INST
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-21
AI Technical Summary
When using existing cement mortar mixers, cement tends to splash inside the mixing tank, making cleaning difficult.
A dust and splash guard for a cement mortar mixer has been designed, including components such as a transparent cover, clamps, screws, and nuts. The transparent cover is fixed by connecting the screws to the fixing rings to prevent cement from splashing and to facilitate disassembly and cleaning.
It effectively prevents cement from splashing during mixing, simplifies the cleaning process, and improves the convenience of operation and cleaning efficiency.
Smart Images

Figure CN224527578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cement paste mixers, specifically to a dustproof and splashproof cover for a cement mortar mixer. Background Technology
[0002] A cement mortar mixer, also known as a cement paste mixer, is a device specifically designed to mix cement and water according to standard specifications to form a uniform test paste. It is primarily used to determine the standard consistency and setting time of cement, as well as to prepare stability test blocks. It is an essential piece of equipment in the laboratories of cement plants, construction companies, relevant professional colleges and universities, and research institutions.
[0003] Currently, cement mortar mixers often experience cement slurry splashing from the mixing tank to the outside during operation, causing slurry to scatter everywhere and making cleaning difficult. Therefore, there is an urgent need to design a dust and splash guard for cement mortar mixers to solve this problem. Utility Model Content
[0004] The purpose of this invention is to provide a dustproof and splashproof cover for a cement mortar mixer to address the aforementioned shortcomings in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A dustproof and splashproof cover for a cement mortar mixer includes a mixer body, a transparent cover on one side of the mixer body, a clamp fixed to the top outer wall of the transparent cover, a fixing ring fixed to one side of the mixer body, the clamp sleeved on the outside of the fixing ring, support plates at both ends of the fixing ring, a nut fixed to one side outer wall of one support plate, and a screw inserted into the inside of the other support plate, the screw being threadedly connected to the nut, and a mixing cylinder on one side of the mixer body, the mixing cylinder being adapted to the transparent cover.
[0006] Furthermore, an extension rod is fixed to one end of the screw, and a force-applying rod is fixed to one end of the extension rod.
[0007] Furthermore, a vertical rail is fixed to one outer wall of the mixer body, a slide block is slidably connected to the outside of the vertical rail, a bracket is fixed to one outer wall of the slide block, and the mixing cylinder is fixed to the top of the bracket.
[0008] Furthermore, a locking bolt is threaded onto one side of the outer wall of the slide block, and one end of the locking bolt abuts against the vertical rail.
[0009] Furthermore, a connecting plate one is fixed to one side of the outer wall of the slide, and a connecting plate two is fixed to one side of the outer wall of the mixer body. A tension spring is fixed between the connecting plate one and the connecting plate two.
[0010] Furthermore, a switch valve is fixed on one side of the mixer body, and a water inlet pipe is connected to the bottom of the switch valve. The bottom end of the water inlet pipe extends into the interior of the transparent cover. A measuring cup is fixed on the top outer wall of the mixer body, and the top end of the water inlet pipe is connected to the measuring cup.
[0011] In the above technical solution, the dustproof and splashproof cover for a cement mortar mixer provided by this utility model has the following advantages: a transparent cover is installed on the top of the mixing cylinder, so that cement is less likely to splash everywhere when the mixer body is mixing cement slurry. At the same time, the clamp is fixed to the fixed ring of the mixer when the screw rotates, so that the transparent cover can be easily disassembled and cleaned. By fixing a tension spring between the connecting plate one and the connecting plate two, the slide can be subjected to the tension force generated by the tension spring during the sliding process on the vertical rail, which prevents the slide from having a violent impact when sliding down. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0013] Figure 1 This is a front view structural schematic diagram of an embodiment of a dustproof and splashproof cover for a cement mortar mixer according to the present invention.
[0014] Figure 2 This is an enlarged structural diagram of point A provided in an embodiment of a dustproof and splashproof cover for a cement mortar mixer according to this utility model.
[0015] Explanation of reference numerals in the attached figures: 1. Mixer body, 2. Transparent cover, 3. Clamp, 4. Support plate, 5. Nut, 6. Screw, 7. Extension rod, 8. Force rod, 9. Water inlet pipe, 10. Switch valve, 11. Measuring cup, 12. Vertical rail, 13. Bracket, 14. Mixing cylinder, 15. Fixing ring, 16. Slide seat, 17. Locking bolt, 18. Connecting plate one, 19. Connecting plate two, 20. Tension spring. Detailed Implementation
[0016] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0017] like Figure 1-2As shown in the figure, the present invention provides a dustproof and splashproof cover for a cement mortar mixer, including a mixer body 1, a transparent cover 2 on one side of the mixer body 1, a clamp 3 fixed to the top outer wall of the transparent cover 2, a fixing ring 15 fixed to one side of the mixer body 1, the clamp 3 sleeved on the outside of the fixing ring 15, support plates 4 at both ends of the fixing ring 15, a nut 5 fixed to one side outer wall of one support plate 4, and a screw 6 inserted into the inside of the other support plate 4, the screw 6 being threadedly connected to the nut 5, and a mixing cylinder 14 on one side of the mixer body 1, the mixing cylinder 14 being adapted to the transparent cover 2.
[0018] Specifically, in this embodiment, a mixer body 1 is included. The mixer body 1 is a conventional cement paste mixer, preferably model NJ-160B. A transparent cover 2 is provided on one side of the mixer body 1. The transparent cover 2 is made of acrylic material and has no top cover. A clamp 3 made of metal is fixed to the top outer wall of the transparent cover 2. A fixing ring 15 is fixed to one side of the mixer body 1. The fixing ring 15 is an integral part of the mixer body 1, and its bottom is the mixing blade of the mixer body 1. The width of the mixing blade of the mixer body 1 is small. The diameter of the clamp 3 allows the stirring blade to pass through the inside of the clamp 3. The clamp 3 is fitted onto the outside of the fixing ring 15. Support plates 4 are provided at both ends of the fixing ring 15. A nut 5 is fixed to one side of the outer wall of one of the support plates 4, and a screw 6 is inserted into the inside of the other support plate 4. The screw 6 is threadedly connected to the nut 5. When the screw 6 rotates, it can bring the two support plates 4 closer to each other, thereby fixing the clamp 3 and the fixing ring 15. A stirring cylinder 14 is provided on one side of the mixer body 1. The stirring cylinder 14 is adapted to the transparent cover 2, and the transparent cover 2 can be fitted onto the outside of the stirring cylinder 14.
[0019] This utility model provides a dustproof and splashproof cover for a cement mortar mixer. A transparent cover 2 is installed on the top of the mixing cylinder 14, so that cement is not easily splashed everywhere when the mixer body 1 is mixing cement slurry. At the same time, the clamp 3 is fixed to the fixing ring 15 of the mixer when the screw 6 rotates, so that the transparent cover 2 can be easily disassembled and cleaned.
[0020] In another embodiment of this utility model, an extension rod 7 is fixed to one end of the screw 6, and a force-applying rod 8 is fixed to one end of the extension rod 7. The force-applying rod 8 facilitates the rotation of the screw 6. A vertical rail 12 is fixed to one outer wall of the mixer body 1. A slide block 16 is slidably connected to the outside of the vertical rail 12. A bracket 13 is fixed to one outer wall of the slide block 16. The mixing cylinder 14 is fixed to the top of the bracket 13. The mixing cylinder 14 and the bracket 13 are fixed using a convenient disassembly method in the prior art. A locking bolt 17 is threadedly connected to one outer wall of the slide block 16. One end of the locking bolt 17 abuts against the vertical rail 12. 7. This allows the slide 16 to remain fixed to the vertical rail 12. A connecting plate 18 is fixed to one side of the outer wall of the slide 16, and a connecting plate 19 is fixed to one side of the outer wall of the mixer body 1. A tension spring 20 is fixed between the connecting plate 18 and the connecting plate 19. When the slide 16 is adjusted to the bottom, the tension generated by the tension spring 20 is slightly less than the total weight of the mixing cylinder 14 and the slide 16. By fixing the tension spring 20 between the connecting plate 18 and the connecting plate 19, the slide 16 can be subjected to the tension generated by the tension spring 20 during the process of sliding down the vertical rail 12, thus preventing the slide 16 from experiencing a violent impact when sliding down.
[0021] In another embodiment of this utility model, a switch valve 10 is fixed on one side of the mixer body 1. A water inlet pipe 9 is connected to the bottom of the switch valve 10. The bottom end of the water inlet pipe 9 extends into the interior of the transparent cover 2. When water flows out from the water inlet pipe 9, it can flow directly into the interior of the mixing tank 14. A measuring cup 11 is fixed on the top outer wall of the mixer body 1. The top end of the water inlet pipe 9 is connected to the measuring cup 11. When in use, a certain amount of water is added to the measuring cup 11, and then the switch valve 10 is opened. Water can flow into the interior of the mixing tank 14 through the water inlet pipe 9.
[0022] Working principle: In use, slide the slide block 16 downwards on the vertical rail 12 until it reaches the bottom. Then, remove the mixing cylinder 14 from the bracket 13. Next, pass the mixing blades of the mixer body 1 through the clamp 3 and the transparent cover 2, and fit the clamp 3 onto the outside of the fixing ring 15. Then, rotate the extension rod 7 and the screw 6 through the force rod 8, causing the screw 6 to tighten the clamp 3, thereby fixing the clamp 3 to the fixing ring 15. Then, pour the cement powder to be mixed into the mixing cylinder 14, and then the mixing cylinder... 14 is fixed on bracket 13, and then slide 16 on vertical rail 12 to make the mixing blade inside mixing cylinder 14. Then, the locking bolt 17 is rotated to make the locking bolt 17 abut against vertical rail 12, thereby fixing the slide 16 on vertical rail 12. Then, a certain amount of water is added to vector cup 11, and then the switch valve 10 is opened to make water flow into the interior of mixing cylinder 14 through water inlet pipe 9. The mixer body 1 can then work to mix the cement and water inside mixing cylinder 14.
[0023] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A dustproof and splashproof cover for a cement mortar mixer, characterized in that, The mixer body (1) is provided with a transparent cover (2) on one side. A clamp (3) is fixed to the top outer wall of the transparent cover (2). A fixing ring (15) is fixed to one side of the mixer body (1). The clamp (3) is sleeved on the outside of the fixing ring (15). Support plates (4) are provided at both ends of the fixing ring (15). A nut (5) is fixed to the outer wall of one side of one of the support plates (4). A screw (6) is inserted into the inside of the other support plate (4). The screw (6) is threadedly connected to the nut (5). A mixing cylinder (14) is provided on one side of the mixer body (1). The mixing cylinder (14) is adapted to the transparent cover (2).
2. The dustproof and splashproof cover for a cement mortar mixer according to claim 1, characterized in that, One end of the screw (6) is fixed with an extension rod (7), and one end of the extension rod (7) is fixed with a force-adding rod (8).
3. The dustproof and splashproof cover for a cement mortar mixer according to claim 1, characterized in that, A vertical rail (12) is fixed to one side of the outer wall of the mixer body (1), and a slide (16) is slidably connected to the outside of the vertical rail (12). A bracket (13) is fixed to one side of the outer wall of the slide (16), and the mixing cylinder (14) is fixed to the top of the bracket (13).
4. The dustproof and splashproof cover for a cement mortar mixer according to claim 3, characterized in that, A locking bolt (17) is threaded onto one side of the outer wall of the slide (16), and one end of the locking bolt (17) abuts against the vertical rail (12).
5. A dustproof and splashproof cover for a cement mortar mixer according to claim 4, characterized in that, A connecting plate 1 (18) is fixed to one side of the outer wall of the slide (16), and a connecting plate 2 (19) is fixed to one side of the outer wall of the mixer body (1). A tension spring (20) is fixed between the connecting plate 1 (18) and the connecting plate 2 (19).
6. A dustproof and splashproof cover for a cement mortar mixer according to claim 1, characterized in that, A switch valve (10) is fixed on one side of the mixer body (1). A water inlet pipe (9) is connected to the bottom of the switch valve (10). The bottom end of the water inlet pipe (9) extends into the interior of the transparent cover (2). A measuring cup (11) is fixed on the top outer wall of the mixer body (1). The top end of the water inlet pipe (9) is connected to the measuring cup (11).