Automatic expanding agent discharging system with double discharging ports

By designing an automatic expansion agent discharging system with dual discharge ports, combined with technical means such as a turret, stirring rod, and scraper, the problem of easy clogging and agglomeration of the expansion agent storage bin in the existing technology has been solved, and an efficient and stable system has been achieved. The expansion agent is discharged.

CN222373498UActive Publication Date: 2025-01-21CHONGQING JURONG CONSTR GRP
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Patent Information

Application Number
CN202421265981.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-01-21
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing expansion agent storage compartment is mostly single discharge port type, which is prone to blockage, which reduces the discharge efficiency, and the expansion agent will agglomerate when in contact with humid air, resulting in the inability to discharge normally.

Method used

Design an automatic expansion agent discharging system with dual discharge ports, including a silo, a turret, a stirring rod, a discharging assembly and a dual-axis motor. The double discharge port structure and stirring operation prevent clogging and agglomeration, and pass Scrapers and vibration motors improve discharging efficiency.

Benefits of technology

It achieves efficient automatic discharge of the expansion agent, prevents clogging and agglomeration, improves the discharge efficiency, and extends the service life of the system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222373498U_ABST
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Abstract

The utility model discloses an automatic expanding agent discharging system with double discharging ports, which comprises a stock bin, a bin cover is arranged at the top of the stock bin, a rotating frame is arranged in the stock bin, a driving piece is arranged at the top of the bin cover, and the driving end of the driving piece penetrates through the bin cover to be connected with the top of the rotating frame. And stirring rods are arranged on the two sides of the rotating frame in a staggered mode, and discharging openings are formed in the two sides of the bottom of the stock bin. The utility model relates to the technical field of expanding agents, adopts a double discharge port structure, can increase the automatic discharge efficiency of the expanding agent, prevents the occurrence of blockage, can stir the expanding agent material in the stock bin through the matching of the rotating frame and the stirring blades, prevents the expanding agent from caking due to contact with humid air, and improves the production efficiency of the expanding agent. Meanwhile, the scraping plate can prevent the expanding agent from being attached to the inner wall of the stock bin, and the expanding agent discharging efficiency is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of expansion agents, in particular to an automatic expansion agent discharging system with double discharging ports. Background Art

[0002] The most common expansion agent materials are concrete expansion agents and refractory expansion agents. During the hardening process of concrete and amorphous refractory materials, cracking is often caused by the shrinkage characteristics of the raw materials themselves; the expansion agent is used to introduce a certain amount of volume expansion, compensate for the shrinkage value of the material itself, and prevent the material from shrinking and cracking, which affects its structure, function and appearance.

[0003] In the prior art, most expansion agent storage bins are single-discharge type, which is prone to blockage during the discharging process, reducing the discharging efficiency. As the expansion agent is stored in the storage bin for a long time, it will come into contact with humid air and form lumps, making it impossible to discharge the expansion agent normally. Utility Model Content

[0004] The utility model aims to provide an automatic discharging system of an expansion agent with double discharging ports, which can prevent blockage and improve the discharging efficiency.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an automatic discharging system for expansion agents with dual discharging ports, comprising a silo, a silo cover is provided on the top of the silo, a rotating frame is provided inside the silo, a driving member is provided on the top of the silo cover, a driving end of the driving member passes through the silo cover and is connected to the top of the rotating frame, stirring rods are arranged alternately on both sides of the rotating frame, discharging ports are provided on both sides of the bottom of the silo, a discharging assembly is installed inside the discharging port, a dividing block is provided in the middle part of the bottom of the silo, a slide groove is provided at the bottom of the silo cover, a dual-axis motor is provided at the bottom of the silo, and the output end of the dual-axis motor is connected to the discharging assembly.

[0006] Preferably, the discharging assembly comprises: a cross bar, a protective cover, a first conical tooth, a connecting shaft, a second conical tooth and a stirring blade;

[0007] The cross bar is installed on the upper side of the inside of the discharge port, the protective cover is arranged on the top of the cross bar, the first conical tooth is arranged on the top of the cross bar, one end of the connecting shaft is connected to the first conical tooth, and the other end passes through the protective cover and the wall of the discharge port and is connected to the output end of one side of the dual-axis motor, the second conical tooth is arranged on the top of the cross bar, and the top of the stirring blade passes through the cross bar and is connected to the bottom of the second conical tooth.

[0008] Preferably, the first conical teeth are meshed with the second conical teeth, and the first conical teeth and the second conical teeth are both located inside the protective cover.

[0009] Preferably, scrapers are installed on both sides of the rotating frame, and the outer sides of the scrapers are in close contact with the inner wall of the silo.

[0010] Preferably, a vibration motor is arranged inside the dividing block.

[0011] Preferably, the slide groove is slidably connected with a slide block, the bottom of the slide block is plugged into the top of the rotating frame, and the plugging position is provided with screws for reinforcement.

[0012] The beneficial effects of the utility model are as follows: the double discharge port structure is adopted to increase the automatic discharge efficiency of the expansion agent and prevent blockage. At the same time, the expansion agent material inside the silo is stirred by the cooperation of the rotating frame and the stirring blades to prevent the expansion agent from contacting with humid air and causing caking. At the same time, the scraper is used to prevent the expansion agent from adhering to the inner wall of the silo, thereby further increasing the discharge efficiency of the expansion agent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model.

[0014] Figure 2 It is a cross-sectional view of the discharge port of the utility model.

[0015] Figure 3 It is a partial enlarged view of the utility model.

[0016] In the figure: 1. silo, 2. silo cover, 3. rotating frame, 4. driving part, 5. stirring rod, 6. discharge port, 7. dividing block, 8. slide, 9. double-axis motor, 10. cross bar, 11. protective cover, 12. first conical tooth, 13. connecting shaft, 14. second conical tooth, 15. stirring blade, 16. scraper, 17. vibration motor, 18. sliding block. DETAILED DESCRIPTION

[0017] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0018] like Figure 1-3 As shown, an automatic discharging system for expansion agents with double discharge ports comprises a silo 1, a silo cover 2 is arranged on the top of the silo 1, a rotating frame 3 is arranged inside the silo 1, and a driving member 4 is arranged on the top of the silo cover 2.

[0019] The driving end of the driving member 4 passes through the silo cover 2 and is connected with the top of the rotating frame 3. Stirring rods 5 are arranged alternately on both sides of the rotating frame 3. Discharge ports 6 are arranged on both sides of the bottom of the silo 1. A discharge assembly is installed inside the discharge port 6. A dividing block 7 is arranged in the middle part of the bottom of the silo 1, a slide groove 8 is arranged at the bottom of the silo cover 2, and a dual-axis motor 9 is arranged at the bottom of the silo 1, and the output end of the dual-axis motor 9 is connected to the discharge assembly.

[0020] Furthermore, the discharging assembly is mainly composed of a cross bar 10 , a protective cover 11 , a first conical tooth 12 , a connecting shaft 13 , a second conical tooth 14 and a stirring blade 15 .

[0021] The cross bar 10 is installed on the upper side of the inner part of the discharge port 6, the protective cover 11 is arranged at the top of the cross bar 10, the first conical tooth 12 is arranged at the top of the cross bar 10, one end of the connecting shaft 13 is connected to the first conical tooth 12, and the other end passes through the protective cover 11 and the wall of the discharge port 6 and is connected to the output end of one side of the dual-axis motor 9, the second conical tooth 14 is arranged at the top of the cross bar 10, and the top of the stirring blade 15 passes through the cross bar 10 and is connected to the bottom of the second conical tooth 14.

[0022] Furthermore, the first conical teeth 12 are meshed with the second conical teeth 14 , and both the first conical teeth 12 and the second conical teeth 14 are located inside the protective cover 11 .

[0023] Furthermore, scrapers 16 are installed on both sides of the rotating frame 3 , and the outer sides of the scrapers 16 are in close contact with the inner wall of the silo 1 .

[0024] Furthermore, a vibration motor 17 is arranged inside the dividing block 7 .

[0025] Furthermore, the slide groove 8 is slidably connected with a slide block 18, the bottom of the slide block 18 is plugged into the top of the rotating frame 3, and the plugging position is provided with screws for reinforcement.

[0026] The technical solution stores the expansion agent material through the silo 1, and during the storage process, the rotating frame 3 can be driven to rotate by the driving member 4, and the stirring rods 5 staggered on the inner side of the rotating frame 3 can efficiently stir the expansion agent material inside the silo 1 to prevent the material inside the silo 1 from contacting with humid air and causing agglomeration. At the same time, a scraper 16 is arranged on the outer side of the rotating frame 3 to scrape off the material attached to the inner wall, further increasing the convenience of discharging the expansion agent material.

[0027] Then the vibration motor 17 starts to operate, and the materials are respectively sent into the two discharge ports 6 through the dividing block 7. Then the dual-axis motor 9 starts to operate, and through the cooperation of the connecting shaft 13, the first conical teeth 12, and the second conical teeth 14, the stirring blades 15 are driven to rotate, and the materials are discharged through the discharge port 6. At the same time, the protective cover 11 covers the outside of the first conical teeth 12 and the second conical teeth 14 to prevent the materials from entering the meshing point between the two and affecting the transmission effect.

[0028] Since the expansion agents are all powders, there is a large resistance when the expansion agent materials are stirred by the rotating frame 3 and the stirring rod 5. During this process, the rotating frame 3 is prone to shaking. For this reason, a slide groove 8 is provided at the bottom of the bin cover 2. The cross section of the slide groove 8 is T-shaped. At the same time, the rotating frame 3 is slidably connected to the slide groove 8 through a T-shaped sliding block 18, which can increase the stability of the rotating frame 3 during the stirring process and increase the service life of the rotating frame 3.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic discharging system for expansion agent with double discharging ports (6), comprising a silo (1), a silo cover (2) being arranged on the top of the silo (1), characterized in that: A rotating frame (3) is arranged inside the silo (1), a driving member (4) is arranged on the top of the silo cover (2), a driving end of the driving member (4) passes through the silo cover (2) and is connected to the top of the rotating frame (3), stirring rods (5) are arranged alternately on both sides of the rotating frame (3), discharge ports (6) are arranged on both sides of the bottom of the silo (1), a discharge assembly is installed inside the discharge port (6), a dividing block (7) is arranged in the middle part of the bottom of the silo (1), a slide groove (8) is arranged at the bottom of the silo cover (2), and a double-axis motor (9) is arranged at the bottom of the silo (1), and the output end of the double-axis motor (9) is connected to the discharge assembly.

2. The automatic discharging system for expansion agent with double discharge ports (6) according to claim 1 is characterized in that: The discharging assembly comprises: a cross bar (10), a protective cover (11), a first conical tooth (12), a connecting shaft (13), a second conical tooth (14) and a stirring blade (15); The cross bar (10) is installed on the upper side of the discharge port (6), the protective cover (11) is arranged on the top of the cross bar (10), the first conical tooth (12) is arranged on the top of the cross bar (10), one end of the connecting shaft (13) is connected to the first conical tooth (12), and the other end passes through the protective cover (11) and the wall of the discharge port (6) and is connected to the output end of one side of the dual-axis motor (9), the second conical tooth (14) is arranged on the top of the cross bar (10), and the top of the stirring blade (15) passes through the cross bar (10) and is connected to the bottom of the second conical tooth (14).

3. The automatic discharging system for expansion agent with double discharging ports (6) according to claim 2 is characterized in that: The first conical teeth (12) are meshed with the second conical teeth (14), and the first conical teeth (12) and the second conical teeth (14) are both located inside the protective cover (11).

4. The automatic discharging system for expansion agent with double discharging ports (6) according to claim 1 is characterized in that: Scrapers (16) are installed on both sides of the rotating frame (3), and the outer sides of the scrapers (16) are in close contact with the inner wall of the silo (1).

5. The automatic discharging system for expansion agent with double discharging ports (6) according to claim 1 is characterized in that: A vibration motor (17) is arranged inside the material distribution block (7).

6. The automatic discharging system for expansion agent with double discharge ports (6) according to claim 1, characterized in that: The sliding groove (8) is slidably connected to a sliding block (18), the bottom of the sliding block (18) is plugged into the top of the rotating frame (3), and a screw is provided at the plugging point for reinforcement.