Concrete expansive agent production feeding device
By using a combination of crushing rollers and twisting dragons in the concrete expansion agent production loading device, the problem of inefficient loading caused by agglomeration during the concrete expansion agent storage process is solved, and more efficient loading process and production efficiency are achieved .
Patent Information
- Application Number
- CN202421067684.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-05-16
AI Technical Summary
Concrete expansion agent is prone to agglomeration during the storage process, resulting in low loading efficiency and affecting the subsequent production and preparation process.
A concrete expansion agent production and loading device is designed, using a combination of crushing rollers and twisting dragons to crush the concrete expansion agent through crushing rollers. The twisting dragons are used for orderly loading and transporting to avoid agglomeration and blockage.
It effectively improves the use effect and feeding efficiency of the concrete expansion agent production loading device, reduces the occurrence of clumping, avoids pipeline blockage, and improves production efficiency.
Smart Images

Figure CN222433379U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete production, in particular to a concrete expansion agent production feeding device. Background Art
[0002] Concrete expansive agent is a calcium sulfoaluminate type concrete expansive agent, which does not contain sodium salt and is unlikely to cause alkali-aggregate reaction of concrete. It has good durability, stable expansion performance, and continuously increasing strength. The raw materials of concrete expansive agent are mostly fly ash, limestone, gypsum, etc. The raw materials are added into a mixing drum for mixing and stirring, and then made into expansive agent through processes such as grinding. At present, in order to increase the feeding speed of concrete expansive agent, it is necessary to take storage treatment for concrete expansive agent in advance. In the storage process of concrete expansive agent, it is inevitable that agglomeration will occur. In the agglomerated state, some concrete expansive agents will be blocked during the feeding process, which also seriously affects the feeding efficiency of concrete expansive agent production. At the same time, some concrete expansive agents in the agglomerated state will also have certain influence on the later production and preparation process, thereby reducing the use effect of the concrete expansive agent production feeding device and affecting the feeding efficiency of the concrete expansive agent production feeding device.
[0003] Therefore, it is necessary to develop a concrete expansion agent production feeding device. Utility Model Content
[0004] The utility model aims to provide a concrete expansion agent production feeding device, which is provided with a crushing roller and an auger, the crushing roller is installed at the bottom end of the discharge pipe on the expansion agent storage tank, and the sealing cover is installed at the output end of the cylinder, so that after the concrete expansion agent is put into the expansion agent storage tank, the cylinder lowers the sealing cover, and the expansion agent storage tank can be sealed and stored. When the concrete expansion agent stored in the expansion agent storage tank needs to be fed, it is only necessary to start the electric valve to discharge the concrete expansion agent in the expansion agent storage tank from the discharge pipe to the crushing box. During this period, the motor on the sealing cover drives the stirring frame to stir the concrete expansion agent, accelerates the discharge into the crushing box, and then the crushing roller in the crushing box performs crushing treatment, and tries to avoid the situation that some of the concrete expansion agents in the agglomerated state block the pipeline and affect the feeding. Finally, the crushed concrete expansion agent can be fed and transported in an orderly manner by the motor B to drive the auger, so as to solve the problem that the concrete expansion agent production feeding device proposed in the above background technology has poor effect and affects the feeding efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete expansion agent production feeding device, comprising an expansion agent storage tank, a discharge pipe is installed at the bottom of the expansion agent storage tank, an electric valve is arranged on one side of the outer wall of the discharge pipe, mounting plates are installed on both sides of the outer wall of the expansion agent storage tank, and a cylinder is installed at the bottom of the mounting plate;
[0006] A sealing cover is installed above the expansion agent storage tank, a crushing box is installed below the expansion agent storage tank, and a feeding box is installed below the crushing box.
[0007] Preferably, brackets are installed above the outer walls on both sides of the sealing cover, the bottom of the bracket is fixedly connected to the output end of the cylinder, and the motor A is installed at the top center of the sealing cover.
[0008] Preferably, the output shaft on the motor A is fixedly connected to the top end of the rotating shaft A through a coupling, and a stirring frame is installed below the outer wall of the rotating shaft A.
[0009] Preferably, the top center position of the crushing box is fixedly connected to the bottom end of the discharge pipe, and crushing rollers are rotatably connected to both sides of the interior of the crushing box.
[0010] Preferably, a connecting pipe is installed on one side of the top of the feeding box, and the top end of the connecting pipe is fixedly connected to the bottom center position of the crushing box.
[0011] Preferably, a motor B is installed on an outer wall of one side of the loading box, and an output shaft on the motor B is fixedly connected to one end of the rotating shaft B through a coupling.
[0012] Preferably, an auger is provided on the outer wall of the rotating shaft B, and a discharge pipe is installed on one side of the bottom of the feeding box.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] By providing a crushing roller and an auger, the crushing roller is installed at the bottom of the discharge pipe on the expansion agent storage tank, and the sealing cover is installed at the output end of the cylinder, so that after the concrete expansion agent is put into the expansion agent storage tank, the cylinder lowers the sealing cover, and the expansion agent storage tank can be sealed and stored. When the concrete expansion agent stored in the expansion agent storage tank needs to be fed, it is only necessary to start the electric valve to discharge the concrete expansion agent in the expansion agent storage tank from the discharge pipe to the crushing box. During this period, the motor on the sealing cover drives the stirring frame to stir the concrete expansion agent and accelerate the discharge into the crushing box, and then the crushing roller in the crushing box performs the crushing treatment, and the situation that some of the agglomerated concrete expansion agents cause blockage of the pipeline and affect the feeding is avoided as much as possible. Finally, the crushed concrete expansion agent can be fed and transported in an orderly manner by the motor B to drive the auger, which effectively improves the use effect of the concrete expansion agent production feeding device and also effectively improves the feeding efficiency of the concrete expansion agent production feeding device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A front cross-sectional view provided for the utility model;
[0016] Figure 2 A front view provided for the utility model;
[0017] Figure 3 A three-dimensional schematic diagram of the structure of the expansion agent storage tank provided by the utility model;
[0018] Figure 4 A three-dimensional schematic diagram of the crushing box structure provided by the utility model;
[0019] Figure 5 This is a three-dimensional diagram of the loading box structure provided by the utility model.
[0020] In the figure: 1. expansion agent storage tank; 101. discharge pipe; 102. electric valve; 2. mounting plate; 201. cylinder; 3. sealing cover; 301. bracket; 302. motor A; 303. rotating shaft A; 304. stirring frame; 4. crushing box; 401. crushing roller; 5. feeding box; 501. connecting pipe; 502. motor B; 503. rotating shaft B; 504. auger; 505. discharge pipe. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] The utility model provides the following technical solutions: a concrete expansion agent production feeding device, please refer to Figure 1-4 , including an expansion agent storage tank 1, a discharge pipe 101 is installed at the bottom of the expansion agent storage tank 1, and an electric valve 102 is arranged on one side of the outer wall of the discharge pipe 101. The discharge pipe 101 at the bottom of the expansion agent storage tank 1 is installed with the electric valve 102, so that the concrete expansion agent can be stored inside the expansion agent storage tank 1 before loading, and the electric valve 102 can be electrically controlled to discharge the concrete expansion agent in the expansion agent storage tank 1. The outer walls of both sides of the expansion agent storage tank 1 are installed with mounting plates 2, and the bottom of the mounting plate 2 is installed with a cylinder 201;
[0023] A sealing cover 3 is installed above the expansion agent storage tank 1, and brackets 301 are installed above the outer walls on both sides of the sealing cover 3. The bottom of the bracket 301 is fixedly connected to the output end of the cylinder 201. The sealing cover 3 is fixed to the output end of the cylinder 201 on the mounting plate 2 by the bracket 301, so that the cylinder 201 can drive and control the sealing cover 3 to seal and open the expansion agent storage tank 1. A motor A302 is installed at the center of the top of the sealing cover 3. The output shaft of the motor A302 is fixedly connected to the top of the rotating shaft A303 through a coupling. A stirring frame 304 is installed below the outer wall of the rotating shaft A303. , so that the motor A302 can drive the control shaft A303 to rotate forward or reverse, and by arranging a stirring frame 304 under the outer wall of the rotating shaft A303, when the concrete expansion agent in the expansion agent storage tank 1 needs to be discharged, the motor A302 controls the stirring frame 304 to rotate and stir, thereby increasing its discharge speed, and avoiding the situation where the concrete expansion agent in a static state has a slow discharge speed and congestion that affects the feeding speed. At the same time, the motor A302 is controlled from time to time to drive the stirring frame 304 to stir the internal concrete expansion agent, thereby minimizing the occurrence of agglomeration of the concrete expansion agent in a static state;
[0024] A crushing box 4 is installed below the expansion agent storage tank 1. The top center of the crushing box 4 is fixedly connected to the bottom end of the discharge pipe 101. Crushing rollers 401 are rotatably connected to both sides of the crushing box 4. The crushing box 4 is connected to the discharge pipe 101 on the expansion agent storage tank 1, and the crushing rollers 401 are rotatably installed on both sides of the crushing box 4 so that the crushing rollers 401 can crush the concrete expansion agent, and try to avoid the situation where some agglomerated concrete expansion agents cause blockage to the pipeline and affect the feeding.
[0025] A feeding box 5 is installed below the crushing box 4, and a connecting pipe 501 is installed on one side of the top of the feeding box 5. The top of the connecting pipe 501 is fixedly connected to the center position of the bottom of the crushing box 4, and a motor B502 is installed on the outer wall of one side of the feeding box 5. The output shaft on the motor B502 is fixedly connected to one end of the rotating shaft B503 through a coupling, and an auger 504 is arranged on the outer wall of the rotating shaft B503. A discharge pipe 505 is installed on one side of the bottom of the feeding box 5. The feeding box 5 is connected to the bottom of the crushing box 4 through the connecting pipe 501, and the output shaft on the motor B502 is installed on the rotating shaft B503 through the coupling, so that after the crushing box 4 crushes the concrete expansion agent, it is discharged into the feeding box 5 through the connecting pipe 501, and then the motor B502 drives and controls the auger 504 on the outer wall of the rotating shaft B503, so as to achieve orderly feeding and conveying of the concrete expansion agent.
[0026] Working principle: When using the utility model, the discharge pipe 101 on the bottom of the expansion agent storage tank 1 is installed with an electric valve 102, so that before the concrete expansion agent is loaded, the material can be stored inside the expansion agent storage tank 1, and the electric valve 102 can be electrically controlled to discharge the concrete expansion agent in the expansion agent storage tank 1, and the sealing cover 3 is fixed to the output end of the cylinder 201 on the mounting plate 2 by the bracket 301, so that the cylinder 201 can drive the sealing cover 3 to seal and open the expansion agent storage tank 1, and the motor is driven to A302 is installed on the top of the sealing cover 3, and the output shaft of the motor A302 is installed on the shaft A303 through a coupling, so that the motor A302 can drive the shaft A303 to rotate forward or reverse. By arranging a stirring frame 304 under the outer wall of the shaft A303, when the concrete expansion agent in the expansion agent storage tank 1 needs to be loaded and discharged, the motor A302 controls the stirring frame 304 to rotate and stir, thereby increasing its discharge speed, and avoiding the situation where the concrete expansion agent in a static state has a slow discharge speed and congestion that affects the loading speed. At the same time, the motor A302 is controlled irregularly to drive the stirring frame 304 to stir the concrete expansion agent inside, so as to minimize the occurrence of caking of the concrete expansion agent in a static state. By connecting the crushing box 4 to the discharge pipe 101 on the expansion agent storage tank 1, and installing crushing rollers 401 on both sides of the crushing box 4 in a rotating connection, the crushing rollers 401 can crush the concrete expansion agent, and try to avoid the situation where some of the agglomerated concrete expansion agents block the pipeline and affect the feeding. By connecting the feeding box 5 to the bottom of the crushing box 4 through the connecting pipeline 501, and installing the rotating shaft B503 on the output shaft of the motor B502 through the coupling, the crushing box 4 crushes the concrete expansion agent and discharges it into the feeding box 5 through the connecting pipeline 501, and then the motor B502 drives the auger 504 on the outer wall of the rotating shaft B503 to achieve orderly feeding and conveying of the concrete expansion agent, effectively improving the use effect of the concrete expansion agent production feeding device, and also effectively improving the feeding efficiency of the concrete expansion agent production feeding device.
[0027] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A concrete expansion agent production feeding device, comprising an expansion agent storage tank (1), a discharge pipe (101) is installed at the bottom of the expansion agent storage tank (1), and an electric valve (102) is arranged on one side of the outer wall of the discharge pipe (101), characterized in that: Mounting plates (2) are mounted on both side outer walls of the expansion agent storage tank (1), and a cylinder (201) is mounted on the bottom of the mounting plate (2); A sealing cover (3) is installed above the expansion agent storage tank (1), a crushing box (4) is installed below the expansion agent storage tank (1), and a loading box (5) is installed below the crushing box (4).
2. A concrete expansion agent production feeding device according to claim 1, characterized in that: Brackets (301) are installed above the outer walls on both sides of the sealing cover (3), the bottom of the bracket (301) is fixedly connected to the output end of the cylinder (201), and a motor A (302) is installed at the center of the top of the sealing cover (3).
3. A concrete expansion agent production feeding device according to claim 2, characterized in that: The output shaft on the motor A (302) is fixedly connected to the top of the rotating shaft A (303) through a coupling, and a stirring frame (304) is installed below the outer wall of the rotating shaft A (303).
4. A concrete expansion agent production feeding device according to claim 1, characterized in that: The top center position of the crushing box (4) is fixedly connected to the bottom end of the discharge pipe (101), and crushing rollers (401) are rotatably connected to both sides of the inside of the crushing box (4).
5. A concrete expansion agent production feeding device according to claim 1, characterized in that: A connecting pipe (501) is installed on one side of the top of the feeding box (5), and the top end of the connecting pipe (501) is fixedly connected to the center position of the bottom of the crushing box (4).
6. A concrete expansion agent production feeding device according to claim 1, characterized in that: A motor B (502) is installed on one side outer wall of the loading box (5), and the output shaft of the motor B (502) is fixedly connected to one end of the rotating shaft B (503) through a coupling.
7. A concrete expansion agent production feeding device according to claim 6, characterized in that: An auger (504) is arranged on the outer wall of the rotating shaft B (503), and a discharge pipe (505) is installed on one side of the bottom of the loading box (5).