Equipment for producing concrete additive
By designing a combination structure of a jacket, threaded cover, and magnet on the filling nozzle, the problem of easy clogging of the filling nozzle after long-term inactivity is solved, achieving sealed protection of the filling nozzle, reducing the risk of clogging, and improving the reliability and ease of maintenance of the equipment.
Patent Information
- Application Number
- CN202422984505.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-04
AI Technical Summary
During the production of concrete additives, the filling nozzle is prone to clogging when it is not used for a long time, causing the residue to dry and solidify.
A concrete additive production equipment was designed, which adopts a combination structure of a jacket, a threaded cover, a magnet and a sealing cap. The magnet is used to hold the sealing cap tightly to the filling nozzle to prevent the additive from drying and solidifying. The threaded cover is used to clamp or loosen the jacket to reduce the risk of blockage.
It effectively prevents the concrete additives inside the filling nozzle from drying and solidifying, reduces clogging, and improves the reliability and ease of maintenance of the equipment.
Smart Images

Figure CN223496178U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of concrete additive production equipment, and in particular relates to a piece of equipment for producing concrete additives. Background Technology
[0002] Concrete additives, also known as concrete admixtures, are substances added to improve and adjust the properties of concrete. The application of concrete additives in engineering is receiving increasing attention. While additives play a role in improving concrete performance, the selection of additives, the methods of addition, and their suitability will significantly impact their development.
[0003] During the production of concrete additives, they need to be injected into buckets. When the production line stops working, the concrete additives remaining in the filling nozzles are prone to drying and solidifying, which can cause the filling nozzles to become clogged after a long period of inactivity.
[0004] Therefore, we propose a concrete additive production equipment to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to solve the problem of easy clogging of filling nozzles after long periods of inactivity, and to propose a device for producing concrete additives.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A concrete additive production device includes a filling nozzle, an outer sleeve covering the nozzle, a threaded cover threaded onto the outer thread of the sleeve, a fixing frame fixedly connected to the lower end of the sleeve, a first magnet threaded onto the middle of the fixing frame, a second magnet fixedly connected to the end of the fixing frame facing away from the filling nozzle, and a sealing cap rotatably mounted on the lower part of the fixing frame. The sealing cap is magnetically attracted to both the first and second magnets. When the filling nozzle is not needed for an extended period, the sealing cap is flipped over and placed over the lower end of the filling nozzle. The first magnet then holds the sealing cap in place, ensuring a tight seal between the sealing cap and the filling nozzle. This seal slows down the drying and hardening of the concrete additive inside the filling nozzle, reducing the nozzle's clogging and energy absorption capacity.
[0008] Preferably, the jacket includes an elastic sheet and a threaded ring, with the elastic sheet evenly and fixedly connected to the upper end of the threaded ring. Tightening the threaded cover utilizes the inward force of the threaded cover to clamp and fix the elastic sheet onto the filling nozzle; conversely, loosening the threaded cover allows for easy installation or removal of the jacket.
[0009] Preferably, the threaded cover includes a cover body and a threaded sleeve, with the lower end of the cover body fixedly connected to the upper end of the threaded sleeve. Tightening the threaded sleeve downwards causes it to act downwards on the cover body, which in turn causes the cover body to act inwards on the elastic sheet, clamping the filling nozzle with the elastic sheet. Conversely, turning it upwards causes the elastic sheet to release the filling nozzle, facilitating control of the clamping or releasing of the filling nozzle.
[0010] Preferably, the fixing frame includes a frame body and a fixing shaft, with the upper end of the fixing shaft fixedly connected to the lower end of the frame body. The fixing shaft facilitates guiding the rotation of the sealing cover.
[0011] Preferably, the sealing cap includes an iron plate, a cap body, and a rotating sleeve. The rotating sleeve is fixedly connected to one end of the iron plate, and the cap body is fixedly connected to the other end of the iron plate. Flipping the iron plate causes the cap body to cover the lower end of the filling nozzle, using the cap body to shield the space inside and outside the filling nozzle, thereby reducing the drying speed of residual additives inside the filling nozzle.
[0012] Preferably, the first magnet includes a knob and a magnetic post, with the lower end of the knob fixedly connected to the upper end of the magnetic post. The first magnet, including the knob and the magnetic post, uses the magnetic post to attract and hold the iron plate, causing the iron plate to act on the cap, thereby maintaining a seal between the cap and the filling nozzle.
[0013] In summary, the technical effects and advantages of this utility model are as follows:
[0014] 1. When the filling nozzle is not needed for a long time, flip the sealing cap over and place it on the lower end of the filling nozzle. Use the first magnet to hold the sealing cap tight, so that the sealing cap and the filling nozzle are tightly sealed. The sealing cap is used to seal the lower end of the filling nozzle, which slows down the drying and solidification of the concrete additive inside the filling nozzle and reduces the energy absorption of the filling nozzle blockage.
[0015] 2. Tighten the threaded cover. The threaded cover will act inward on the elastic sheet, clamping and fixing the elastic sheet to the filling nozzle. Alternatively, remove the clip for easy installation or disassembly.
[0016] 3. Tighten the threaded sleeve downwards so that it acts downwards on the cover, which in turn acts inwards on the elastic plate, causing the elastic plate to clamp the filling nozzle. Conversely, twisting the threaded sleeve upwards will loosen the elastic plate and allow for easy control of the clamping or loosening of the filling nozzle.
[0017] 4. Flip the iron plate to cover the bottom of the filling nozzle, using the cover to shield the space inside and outside the filling nozzle, thus reducing the drying speed of residual additives inside the filling nozzle.
[0018] 5. The first magnet includes a knob and a magnetic column. The magnetic column attracts the iron plate, causing the iron plate to act on the cap, thereby keeping the cap and the filling nozzle sealed. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the jacket structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the threaded cover structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the fixing frame structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the sealing cap structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the first magnet structure of this utility model.
[0025] In the diagram: 1. Filling nozzle; 2. Jacket; 3. Threaded cover; 4. Fixing frame; 5. Sealing cap; 6. First magnet; 7. Second magnet; 21. Elastic sheet; 22. Threaded ring; 31. Cover body; 32. Threaded sleeve; 41. Frame body; 42. Fixing shaft; 51. Iron plate; 52. Rotating sleeve; 53. Cap body; 61. Magnetic column; 62. Knob. Detailed Implementation
[0026] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.
[0027] Reference Figure 1 and 4 A concrete additive production device includes a filling nozzle 1, a sleeve 2 covering the outside of the filling nozzle 1, a threaded cover 3 threaded onto the outside of the sleeve 2, a fixing frame 4 fixedly connected to the lower end of the sleeve 2, a first magnet 6 threaded onto the middle of the fixing frame 4, a second magnet 7 fixedly connected to the end of the fixing frame 4 facing away from the filling nozzle 1, and a sealing cover 5 rotatably installed on the lower part of the fixing frame 4, the sealing cover 5 being magnetically attracted and matched with the first magnet 6 and the second magnet 7 respectively.
[0028] Reference Figure 1 and 2 The jacket 2 includes an elastic piece 21 and a threaded ring 22. The threaded ring 22 is movably sleeved on the outside of the filling nozzle 1, and the elastic piece 21 is clamped on the outside of the filling nozzle 1. The elastic piece 21 is evenly and fixedly connected to the upper end of the threaded ring 22. Tightening the threaded cover 3 will cause the threaded cover 3 to act inward on the elastic piece 21, so that the elastic piece 21 is clamped and fixed on the filling nozzle 1. Conversely, the jacket 2 can be removed.
[0029] Reference Figure 1 , 23. The threaded cover 3 includes a cover body 31 and a threaded sleeve 32. The threaded sleeve 32 is threaded onto the threaded ring 22. The cover body 31 is fitted onto the elastic plate 21, and the lower end of the cover body 31 is fixedly connected to the upper end of the threaded sleeve 32. Tightening the threaded sleeve 32 downwards causes it to act downwards on the cover body 31, which in turn causes the cover body 31 to act inwards on the elastic plate 21, thus clamping the filling nozzle 1. Conversely, turning it upwards causes the elastic plate 21 to loosen the filling nozzle 1.
[0030] Reference Figure 1 , 2 The fixing frame 4 includes a frame body 41 and a fixing shaft 42. The second magnet 7 is fixedly connected to the frame body 41, which is fixedly connected to the lower end of the threaded ring 22. The upper end of the fixing shaft 42 is fixedly connected to the lower end of the frame body 41. The fixing shaft 42 guides the rotation of the sealing cover 5.
[0031] Reference Figure 1 , 4 The sealing cap 5 includes an iron plate 51, a cap body 53, and a rotating sleeve 52. The rotating sleeve 52 is rotatably mounted on the fixed shaft 42. The cap body 53 is sealed and matched with the filling nozzle 1. The iron plate 51 is magnetically matched with the first magnet 6 and the second magnet 7 respectively. The rotating sleeve 52 is fixedly connected to one end of the iron plate 51, and the cap body 53 is fixedly connected to the other end of the iron plate 51. Flipping the iron plate 51 causes the cap body 53 to cover the lower end of the filling nozzle 1, using the cap body 53 to shield the inner and outer spaces of the filling nozzle 1, thereby reducing the drying speed of residual additives inside the filling nozzle 1.
[0032] Reference Figure 1 , 4 5 and 6, the first magnet 6 includes a knob 62 and a magnetic post 61. The magnetic post 61 is threaded into the frame 41, and the lower end of the knob 62 is fixedly connected to the upper end of the magnetic post 61. The magnetic post 61 is used to attract the iron plate 51, so that the iron plate 51 acts on the cap 53, thereby keeping the cap 53 sealed to the filling nozzle 1.
[0033] Working principle: When the filling nozzle 1 is not needed for a long time, the sealing cap 5 is flipped over and placed on the lower end of the filling nozzle 1. The first magnet 6 is used to tighten the sealing cap 5, so that the sealing cap 5 and the filling nozzle 1 are kept tightly closed. The sealing cap 5 is used to seal the lower end of the filling nozzle 1, which slows down the drying and solidification of the concrete additive inside the filling nozzle 1.
[0034] The above description is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed by the utility model, based on the technical solution and the utility model concept, should be included within the protection scope of the utility model.
[0035] The description briefly mentions the application direction of the utility model in relation to existing technologies known to those skilled in the art without modification, and combines them with the utility model to form a complete technology; it avoids excessive popularization of technologies known to those skilled in the art, in order to help those skilled in the art quickly understand the main content of the utility model.
Claims
1. A device for producing concrete additives, comprising a filling nozzle (1), characterized in that: The filling nozzle (1) is covered with a sleeve (2), and a threaded cover (3) is installed on the external thread of the sleeve (2). A fixing frame (4) is fixedly connected to the lower end of the sleeve (2). A first magnet (6) is installed in the middle thread of the fixing frame (4). A second magnet (7) is fixedly connected to the end of the fixing frame (4) facing away from the filling nozzle (1). A sealing cover (5) is rotatably installed on the lower part of the fixing frame (4). The sealing cover (5) is magnetically matched with the first magnet (6) and the second magnet (7) respectively.
2. The equipment for producing concrete additives according to claim 1, characterized in that: The jacket (2) includes an elastic sheet (21) and a threaded ring (22), wherein the elastic sheet (21) is uniformly and fixedly connected to the upper end of the threaded ring (22).
3. The equipment for producing concrete additives according to claim 1, characterized in that: The threaded cover (3) includes a cover body (31) and a threaded sleeve (32), with the lower end of the cover body (31) fixedly connected to the upper end of the threaded sleeve (32).
4. The equipment for producing concrete additives according to claim 1, characterized in that: The fixing frame (4) includes a frame body (41) and a fixing shaft (42), with the upper end of the fixing shaft (42) fixedly connected to the lower end of the frame body (41).
5. The equipment for producing concrete additives according to claim 1, characterized in that: The sealing cover (5) includes an iron plate (51), a cover body (53) and a rotating sleeve (52). The rotating sleeve (52) is fixedly connected to one end of the iron plate (51), and the cover body (53) is fixedly connected to the other end of the iron plate (51).
6. The equipment for producing concrete additives according to claim 1, characterized in that: The first magnet (6) includes a knob (62) and a magnetic post (61), with the lower end of the knob (62) fixedly connected to the upper end of the magnetic post (61).