Concrete antifreeze additive device

By combining servo motor-driven crushing blades and heating tube drying, the problem of poor material feeding caused by clumping in the concrete antifreeze additive device was solved, ensuring smooth addition and drying of the concrete antifreeze additive.

CN224374490UActive Publication Date: 2026-06-19SHANDONG YIHE BUILDING MATERIALS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG YIHE BUILDING MATERIALS TECH CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing concrete antifreeze additive devices are prone to moisture absorption and clumping after long-term storage, leading to poor material flow and affecting the effectiveness of use.

Method used

A servo motor drives the crushing blades to crush the concrete antifreeze agent, which is then conveyed by a conveying auger. Simultaneously, a heating pipe is used for drying to solve the problem of clumping.

Benefits of technology

This technology enables the crushing and drying of concrete antifreeze, ensuring smooth material feeding and improving the effectiveness of the equipment.

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Abstract

This utility model discloses a concrete antifreeze additive device, relating to the field of concrete processing technology. The device includes a housing, with a servo motor fixedly connected to the center of the top of the housing. The output end of the servo motor extends into the housing and is fixedly connected to a rotating rod. Crushing blades are fixedly connected to the surface of the rotating rod. A linkage is provided at the bottom of the housing, including a first gear disk fixedly connected to the bottom of the rotating rod and second gear disks meshing on both sides of the first gear disk. This utility model uses the servo motor to drive the crushing blades to rotate, which crush the concrete antifreeze. The driving force of the servo motor, in conjunction with the linkage, drives a conveying auger to rotate. The conveying auger, combined with heating from the heating element, dries the concrete antifreeze, thus solving the problem of concrete antifreeze easily becoming damp and clumping, leading to poor material flow.
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Description

Technical Field

[0001] This utility model belongs to the field of concrete processing technology, and in particular relates to a concrete antifreeze additive device. Background Technology

[0002] A concrete antifreeze additive device is a specialized piece of equipment used to add antifreeze during the concrete production process. It is mainly used in low-temperature environments (such as winter construction) to ensure the normal setting and hardening of concrete and prevent strength reduction or structural damage caused by water freezing.

[0003] Its main functions are as follows: (1) Antifreeze protection: Antifreeze agent lowers the freezing point of water in concrete, prevents internal water from freezing, avoids frost heave damage, and ensures normal hydration reaction of concrete at low temperatures; (2) Adapt to harsh environments: Ensures smooth construction in cold regions (such as northern winters) or under sudden low temperature conditions; (3) Save costs: Reduces material waste, reduces the risk of rework due to frost damage, and optimizes resource utilization.

[0004] Current concrete antifreeze additive devices still have some problems during use. For example, existing concrete antifreeze agents are prone to moisture absorption and clumping after long-term storage, and the additive device may experience poor dispensing during the addition process, resulting in unsatisfactory performance. Therefore, we provide a concrete antifreeze additive device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a concrete antifreeze additive device, which solves the problem of existing concrete antifreeze additive devices being prone to moisture and clumping, leading to poor material discharge, through the cooperation of crushing blades and circulation components.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to a concrete antifreeze additive device, comprising a housing, a servo motor fixedly connected to the center of the top of the housing, the output end of the servo motor extending into the housing and fixedly connected to a rotating rod, a crushing blade fixedly connected to the surface of the rotating rod, a linkage component provided at the bottom of the housing, the linkage component including a first gear disk fixedly connected to the bottom of the rotating rod, a second gear disk meshing with both sides of the first gear disk, and a rotating shaft fixedly connected to the top of the second gear disk; circulation components are provided on both sides inside the housing, the circulation components including conveying cylinders fixedly connected to both sides inside the housing, a conveying auger fixedly connected to the surface of the rotating shaft, a conveying port opened at the bottom of one side of the conveying cylinder, a discharge port connected to the top of one side of the conveying cylinder, a placement groove opened inside the rotating shaft, and a heating tube installed inside the placement groove.

[0008] The present invention is further configured such that a reinforcing plate is fixedly connected to the bottom of the box body, and the bottom of the rotating rod and the bottom of the rotating shaft are rotatably connected to the top of the reinforcing plate through bearing seats.

[0009] The present invention is further configured such that a feed inlet is connected to one side of the top of the box, a discharge pipe is connected to the bottom of one side of the box, and an electrically controlled valve is connected to the surface of the discharge pipe.

[0010] The present invention is further configured such that the bottom of the rotating rod extends through the outside of the housing, and the top of the rotating shaft extends through the housing and into the inside of the conveying cylinder.

[0011] The present invention is further configured such that the diameter of the first gear disk is greater than the diameter of the second gear disk, and the transmission ratio between the first gear disk and the second gear disk is 3:1.

[0012] The present invention is further configured such that a controller is fixedly connected to the top of one side of the front of the housing, and the controller is electrically connected to the servo motor via a connecting cable.

[0013] The present invention is further provided that support legs are fixedly connected to the four corners of the bottom of the box, and the bottom of the support legs is provided with anti-slip texture.

[0014] The present invention has the following beneficial effects.

[0015] 1. This utility model uses a servo motor to drive the crushing blades to rotate, which crushes the concrete antifreeze. The servo motor, in conjunction with the linkage, drives the conveying auger to rotate. The conveying auger, combined with the heating of the heating tube, dries the concrete antifreeze, thus solving the problem that the concrete antifreeze is prone to moisture absorption and clumping, leading to poor material flow.

[0016] 2. This utility model improves the stability of the first and second gear discs during use by setting up a reinforcing plate. The feed inlet is used to pour in concrete antifreeze, and the discharge pipe and electrically controlled valve are used to discharge the treated concrete antifreeze. The controller makes the device easy to use.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] 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.

[0019] Figure 1 A perspective view of a concrete antifreeze additive device.

[0020] Figure 2 A bottom view of a concrete antifreeze additive device.

[0021] Figure 3 This is a diagram showing the internal structure of a box in a concrete antifreeze additive device.

[0022] Figure 4 This is an exploded view of the internal structure of the conveying cylinder in a concrete antifreeze additive device.

[0023] Figure 5 This is a schematic diagram of the linkage component in a concrete antifreeze additive device.

[0024] In the attached diagram: 1. Housing; 2. Servo motor; 3. Rotating rod; 4. Crushing blade; 5. Linkage component; 51. First gear disc; 52. Second gear disc; 53. Rotating shaft; 6. Circulation assembly; 61. Conveying cylinder; 62. Conveying auger; 63. Conveying port; 64. Discharge port; 65. Placement trough; 66. Heating tube; 7. Reinforcing plate; 8. Feed inlet; 9. Discharge pipe; 10. Controller. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. Specific Implementation Example 1

[0027] Please see Figures 1-5This utility model is a concrete antifreeze additive device, including a box body 1. A servo motor 2 is fixedly connected to the center of the top of the box body 1. The output end of the servo motor 2 extends into the box body 1 and is fixedly connected to a rotating rod 3. A crushing blade 4 is fixedly connected to the surface of the rotating rod 3. A linkage component 5 is provided at the bottom of the box body 1. The linkage component 5 includes a first gear disk 51 fixedly connected to the bottom of the rotating rod 3, a second gear disk 52 meshing with both sides of the first gear disk 51, and a rotating shaft 53 fixedly connected to the top of the second gear disk 52. Circulation components 6 are provided on both sides inside the box body 1. The circulation components 6 include a conveying cylinder 61 fixedly connected to both sides inside the box body 1. A conveying auger 62 is fixedly connected to the surface of the rotating shaft 53. A conveying port 63 is opened at the bottom of one side of the conveying cylinder 61. A discharge port 64 is connected to the top of one side of the conveying cylinder 61. A placement groove 65 is opened inside the rotating shaft 53. A heating tube 66 is installed inside the placement groove 65.

[0028] Specifically, the servo motor 2 is model MINAS-A5. The servo motor 2 achieves precise control through a closed-loop control system of "motor + encoder + driver", which is existing technology. The rotating rod 3 is rotatably connected to the housing 1 through bearings to ensure stability during operation. The second gear disk 52 meshes with the first gear disk 51 to transfer kinetic energy. The rotating shaft 53 is rotatably connected to the housing 1 and the conveying cylinder 61 through bearings to ensure stability during operation. The conveying auger 62 pushes the material along the closed trough through rotating spiral blades. It has the characteristics of simple structure, good sealing, and strong adaptability. Its working principle is essentially mechanical propulsion. It is suitable for horizontal, inclined or vertical conveying of powdery or granular materials and is one of the indispensable basic equipment in industrial automation, which is existing technology. The setting of the through slot 65 allows for the convenient installation of the heating tube 66, which is existing technology. Specific Implementation Example 2

[0030] Please see Figures 1-5 Based on the first specific embodiment, a reinforcing plate 7 is fixedly connected to the bottom of the box 1. The bottom of the rotating rod 3 and the bottom of the rotating shaft 53 are rotatably connected to the top of the reinforcing plate 7 through bearing seats. A feed inlet 8 is connected to one side of the top of the box 1, and a discharge pipe 9 is connected to the bottom of one side of the box 1. An electrically controlled valve is connected to the surface of the discharge pipe 9. The bottom of the rotating rod 3 extends through to the outside of the box 1, and the top of the rotating shaft 53 extends through the box 1 and into the inside of the conveying cylinder 61. The diameter of the first gear disk 51 is larger than the diameter of the second gear disk 52. The transmission ratio between the first gear disk 51 and the second gear disk 52 is 3:1. A controller 10 is fixedly connected to the top of one side of the front of the box 1. The controller 10 is electrically connected to the servo motor 2 through a connecting wire. Support legs are fixedly connected to the four corners of the bottom of the box 1. Anti-slip textures are provided on the bottom of the support legs.

[0031] Specifically, the reinforcing plate 7 is fixedly connected to the bottom of the box 1 to reinforce it and ensure the stability of the rotating rod 3 and the rotating shaft 53 during rotation; the feed port 8 is used to pour in the concrete antifreeze; the discharge pipe 9 and the electrically controlled valve are used to discharge the treated concrete antifreeze; the controller 10 is used to facilitate the use of the device; and the support legs are used to support the box 1 and ensure the stability of the box 1 during use.

[0032] The operation process of this embodiment is as follows: the solid concrete antifreeze agent to be added is poured into the box 1 through the feed port 8, and then the servo motor 2 is started by the controller 10. The servo motor 2 drives the rotating rod 3 to rotate, and the rotating rod 3 drives the crushing blade 4 to rotate. The crushing blade 4 crushes the solid concrete antifreeze agent.

[0033] While rotating, the rotating rod 3 drives the first gear disc 51 to rotate, which in turn drives the second gear disc 52 to rotate. The second gear disc 52 drives the rotating shaft 53 to rotate, which in turn drives the conveying auger 62 to rotate. During the rotation of the conveying auger 62, the crushed solid concrete antifreeze agent inside the box 1 is conveyed from bottom to top inside the conveying cylinder 61 and discharged into the box 1 through the discharge port 64. This creates a circulation of the solid concrete antifreeze agent inside the box 1 and the conveying cylinder 61, which is used to crush and dry the solid concrete antifreeze agent. When the processed solid concrete antifreeze agent inside the box 1 is needed, the electric control valve can be opened.

[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A concrete antifreeze additive device, comprising a housing (1), characterized in that: A servo motor (2) is fixedly connected to the center of the top of the box (1). The output end of the servo motor (2) extends into the box (1) and is fixedly connected to a rotating rod (3). A crushing blade (4) is fixedly connected to the surface of the rotating rod (3). A linkage component (5) is provided at the bottom of the box (1). The linkage component (5) includes a first gear disk (51) fixedly connected to the bottom of the rotating rod (3), a second gear disk (52) meshing with both sides of the first gear disk (51), and a rotating shaft (53) fixedly connected to the top of the second gear disk (52). The box (1) is provided with circulation components (6) on both sides inside. The circulation components (6) include conveying cylinders (61) fixedly connected to both sides inside the box (1). A conveying auger (62) is fixedly connected to the surface of the rotating shaft (53). A conveying port (63) is opened at the bottom of one side of the conveying cylinder (61). A discharge port (64) is connected to the top of one side of the conveying cylinder (61). A placement groove (65) is opened inside the rotating shaft (53). A heating tube (66) is installed inside the placement groove (65).

2. The concrete antifreeze additive device according to claim 1, characterized in that, The bottom of the box (1) is fixedly connected to a reinforcing plate (7), and the bottom of the rotating rod (3) and the bottom of the rotating shaft (53) are rotatably connected to the top of the reinforcing plate (7) through bearing seats.

3. The concrete antifreeze additive device according to claim 1, characterized in that, The top side of the box (1) is connected to a feed inlet (8), and the bottom side of the box (1) is connected to a discharge pipe (9). The surface of the discharge pipe (9) is connected to an electrically controlled valve.

4. The concrete antifreeze additive device according to claim 1, characterized in that, The bottom of the rotating rod (3) extends through to the outside of the box (1), and the top of the rotating shaft (53) extends through the box (1) and into the inside of the conveying cylinder (61).

5. A concrete antifreeze additive device according to claim 1, characterized in that, The diameter of the first gear disk (51) is greater than the diameter of the second gear disk (52), and the transmission ratio between the first gear disk (51) and the second gear disk (52) is 3:

1.

6. The concrete antifreeze additive device according to claim 1, characterized in that, A controller (10) is fixedly connected to the top of one side of the front of the housing (1), and the controller (10) is electrically connected to the servo motor (2) through a connecting line.

7. A concrete antifreeze additive device according to claim 1, characterized in that, The box (1) is fixedly connected to four corners at the bottom, and the bottom of the support legs is provided with anti-slip texture.