Cement mortar fluidity tester filter screen device
Patent Information
- Application Number
- CN202522056387.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-24
AI Technical Summary
[0003]本实用新型的目的在于提供一种水泥胶砂流动度测定仪滤网装置,以解决上述背景技术中提出的水泥胶砂流动度测定仪滤网装置不便对滤网进行拆装,拆装空间较小的问题
本实用新型,通过设置辅助结构,通过安装环和手柄之间辅助配合,当解除螺槽和螺栓之间形成的螺纹连接后,可以转动手柄的同时,使得安装环从安装槽的内部向外转出,在工作人员对滤网本体进行拆装替换时,可以为工作人员提供较为富裕的拆装空间。
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Figure CN224821746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter technology for cement mortar flowability testers, and in particular to a filter device for cement mortar flowability testers. Background Technology
[0002] The filter screen of the cement mortar flowability tester is a key component used in the cement mortar flowability tester to filter impurities in the cement mortar mixture and ensure the uniformity of the test sample. Most existing filters use a fixed structure connected to the instrument hopper. When disassembling and assembling them, operators need to use special tools to remove the bolts in a confined space, which makes it difficult to move their hands flexibly. This not only prolongs the disassembly and assembly time, but also makes it easy for the filter edges to deform due to tool bumps during disassembly. Utility Model Content
[0003] The purpose of this utility model is to provide a filter screen device for a cement mortar flowability tester, so as to solve the problems mentioned in the background art, such as the inconvenience of disassembling and assembling the filter screen and the small space for disassembly and assembly.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a filter device for a cement mortar flowability tester, comprising: Measurement Components: The measurement components include a mounting base and a fixing frame; The mounting bracket is fixedly connected to the top of the mounting base, and the measuring instrument body is fixedly connected to the top of the mounting bracket. Auxiliary structure: The auxiliary structure includes a mounting ring, a handle, a filter body, and a mounting groove; The mounting groove is located inside the instrument body, the mounting ring is rotatably connected to the inside of the mounting groove, the handle is fixedly connected to one end of the mounting ring, and the filter body is placed inside the mounting ring.
[0005] Furthermore, the auxiliary structure also includes threaded grooves and bolts; The screw groove is located at the top of the measuring instrument body, and the bolt is threaded into the inside of the screw groove.
[0006] Furthermore, the interiors of the screw groove and the mounting groove are interconnected, and the bottom end of the bolt and the top end of the mounting ring are fitted together.
[0007] Furthermore, the rotational orientation of the mounting ring is 180 degrees.
[0008] Furthermore, the measuring assembly also includes a hopper and a collecting container; The feeding hopper is fixedly connected to the bottom of the measuring instrument body, and the collecting container is placed at the top center of the mounting base.
[0009] Furthermore, it also includes a disassembly / assembly structure; The disassembly and assembly structure includes a through groove, a spring ring, a guide groove, and an extension groove; The through groove is formed on the outside of the mounting ring, the spring ring is rotatably connected to the inside of the mounting ring, the guide groove is formed inside the spring ring, and the extension groove is formed on the inner wall of the mounting ring.
[0010] Furthermore, the disassembly and assembly structure also includes a connecting rod and a locking block; The card block is slidably connected to the inside of the extension groove, and the connecting rod is fixedly connected to one end of the card block.
[0011] Compared with existing technologies, the advantages of this utility model are: This utility model, by setting an auxiliary structure and through the auxiliary cooperation between the mounting ring and the handle, allows the mounting ring to rotate outward from the inside of the mounting groove when the threaded connection between the screw groove and the bolt is released. This provides workers with ample space for disassembly and replacement when they need to disassemble and replace the filter body. Attached Figure Description
[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is an axonometric view of the present invention; Figure 2 This is a three-dimensional disassembled schematic diagram of the present invention; Figure 3 This is a schematic diagram showing the disassembled auxiliary structural parts of this utility model; Figure 4 This is a three-dimensional disassembly diagram of the assembly and disassembly structure of this utility model.
[0014] The attached diagram lists the components represented by each number as follows: 11. Mounting base; 12. Fixing frame; 14. Feed hopper; 15. Collecting container; 21. Mounting ring; 22. Handle; 23. Filter body; 24. Threaded groove; 25. Bolt; 26. Mounting slot; 31. Through groove; 32. Spring ring; 33. Guide groove; 34. Connecting rod; 35. Locking block; 36. Extension groove. Detailed Implementation
[0015] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0018] Please see Figure 1-4 As shown, this embodiment is a filter device for a cement mortar flowability tester, comprising: Measurement components: The measurement components include a mounting base 11 and a fixing bracket 12; The fixing bracket 12 is fixedly connected to the top of the mounting base 11; The measuring components also include a hopper 14 and a collecting container 15; The feeding hopper 14 is fixedly connected to the bottom of the measuring instrument body, and the collecting container 15 is placed at the top center of the mounting base 11. Among them, the cement mortar flow filter screen body 23 flows into the interior of the measuring instrument body. After the measurement, the cement mortar flow can be discharged and collected into the interior of the collecting container 15 through the feeding hopper 14. All of the above parts are existing technologies; Auxiliary structure: The auxiliary structure includes a mounting ring 21, a handle 22, a filter body 23, and a mounting groove 26; The mounting groove 26 is opened inside the measuring instrument body, the mounting ring 21 is rotatably connected to the inside of the mounting groove 26, the handle 22 is fixedly connected to one end of the mounting ring 21, and the filter body 23 is placed inside the mounting ring 21. The auxiliary structure also includes screw grooves 24 and bolts 25; The screw groove 24 is located at the top of the measuring instrument body, and the bolt 25 is threaded into the inside of the screw groove 24; Mounting groove 26 provides space for the mounting ring 21 to rotate, and threaded groove 24 provides space for the bolt 25 to be threaded. With the auxiliary cooperation between the mounting ring 21 and the handle 22, when the threaded connection formed between the screw groove 24 and the bolt 25 is released, the mounting ring 21 can be rotated outward from the inside of the mounting groove 26 while the handle 22 is turned. Working principle: When the staff disassembles and assembles the filter body 23; First, rotate the bolt 25 inside the screw groove 24 clockwise and remove the bolt 25. This will release the obstruction formed by the bottom end of the bolt 25 against the top end of the mounting ring 21, thereby releasing the limiting position formed between the measuring instrument body and the mounting ring 21. Next, by turning the handle 22, the mounting ring 21 can be rotated, and the mounting ring 21 can be rotated outward from the inside of the mounting groove 26; This step provides ample space for workers to disassemble and replace the filter body 23.
[0019] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, also includes a disassembly and assembly structure; The disassembly and assembly structure includes a through groove 31, a spring ring 32, a guide groove 33, and an extension groove 36; A through groove 31 is formed on the outside of the mounting ring 21, a spring ring 32 is rotatably connected to the inside of the mounting ring 21, a guide groove 33 is formed inside the spring ring 32, and an extension groove 36 is formed on the inner wall of the mounting ring 21.
[0020] The disassembly and assembly structure also includes a connecting rod 34 and a locking block 35; The locking block 35 is slidably connected to the inside of the extension groove 36, and the connecting rod 34 is fixedly connected to one end of the locking block 35; The spring ring 32 is used to open the guide groove 33, and the extension groove 36 is used to provide space for the connecting rod 34 to slide. With the auxiliary cooperation between the through groove 31 and the spring ring 32, the spring ring 32 can be rotated while multiple sets of locking blocks 35 slide inside the extension groove 36 and retract into the mounting ring 21 through the extension groove 36. Working principle: When the staff disassembles the filter body 23, First, by rotating the spring ring 32 clockwise through the through groove 31, the connecting rod 34 passes through the inside of the guide groove 33, which allows the spring ring 32 to rotate. Next, the spring ring 32 can drive the locking block 35, which is fixedly connected to the connecting rod 34 at the bottom, to rotate inside the extension groove 36 and retract into the mounting ring 21 through the extension groove 36. This step can help staff quickly disassemble and replace the filter body 23 installed inside the mounting ring 21.
[0021] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A filter screen device for a cement mortar flowability tester, characterized in that, include: Measurement component: The measurement component includes a mounting base (11) and a fixing frame (12); The fixing frame (12) is fixedly connected to the top of the mounting base (11); Auxiliary structure: The auxiliary structure includes a mounting ring (21), a handle (22), a filter body (23), and a mounting groove (26). The mounting groove (26) is located inside the instrument body. The mounting ring (21) is rotatably connected to the inside of the mounting groove (26). The handle (22) is fixedly connected to one end of the mounting ring (21). The filter body (23) is placed inside the mounting ring (21).
2. The filter screen device for a cement mortar flowability tester according to claim 1, characterized in that, The auxiliary structure also includes a screw groove (24) and a bolt (25); The screw groove (24) is located at the top of the measuring instrument body, and the bolt (25) is threaded into the inside of the screw groove (24).
3. The filter screen device for a cement mortar flowability tester according to claim 2, characterized in that, The interiors of the screw groove (24) and the mounting groove (26) are interconnected, and the bottom end of the bolt (25) and the top end of the mounting ring (21) are in contact.
4. The filter screen device for a cement mortar flowability tester according to claim 2, characterized in that, The rotational orientation of the mounting ring (21) is 180 degrees.
5. The filter screen device for a cement mortar flowability tester according to claim 1, characterized in that, The measuring assembly also includes a hopper (14) and a collecting vessel (15). The feeding hopper (14) is fixedly connected to the bottom of the measuring instrument body, and the collecting container (15) is placed at the top center of the mounting base (11).
6. The filter screen device for a cement mortar flowability tester according to claim 1, characterized in that, It also includes a disassembly / assembly structure; The disassembly and assembly structure includes a through groove (31), a spring ring (32), a guide groove (33), and an extension groove (36). The through groove (31) is opened on the outside of the mounting ring (21), the spring ring (32) is rotatably connected to the inside of the mounting ring (21), the guide groove (33) is opened inside the spring ring (32), and the extension groove (36) is opened on the inner wall of the mounting ring (21).
7. The filter screen device for a cement mortar flowability tester according to claim 6, characterized in that, The disassembly and assembly structure also includes a connecting rod (34) and a locking block (35); The card block (35) is slidably connected to the inside of the extension groove (36), and the connecting rod (34) is fixedly connected to one end of the card block (35).