Concrete production equipment with triangular valve structure

By designing concrete production equipment with triangular valve structure, combined with the design of opening and closing plates, side plates and connecting plates, the problem of easy stagnation of rotary valves is solved, the sealing of the discharge port and the effective scraping of materials are achieved, ensuring efficient operation and easy maintenance of the equipment.

CN222987255UActive Publication Date: 2025-06-17SHANGHAI BAOZHIJIA NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421524002.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-17
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

When the existing concrete production and mixing device is used, the rotating valve is prone to choke due to the influence of materials, resulting in the valve being unable to rotate and leaking or clamping.

Method used

A concrete production equipment with a triangular valve structure is designed. By setting up a siding plate, side plate and connection plate, a triangular valve structure is formed to ensure the closure of the discharge port, and the effective scraping of materials and rapid disassembly of equipment is achieved through the combination of scraper and rotating rod.

Benefits of technology

It effectively prevents the problems of clamps and material leakage, ensures the smooth fall of materials and the efficient operation of equipment, and simplifies the disassembly and maintenance process of scrapers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete production equipment, and provides concrete production equipment with a triangular valve structure, which comprises a shell, one side of the shell is fixedly connected with a feed port, the surface of the shell is fixedly connected with a foot stool, the bottom of the shell is provided with a discharge port, and the bottom of the shell is provided with a triangular valve. A connecting ring is fixedly connected to the bottom of the discharging port, a connecting plate is fixedly connected to the bottom of the connecting ring, a side plate is fixedly connected to one side of the connecting plate, an opening and closing plate rotationally connected with the side plate is attached to one side of the side plate, and an electric push rod with the output end rotationally connected with the opening and closing plate is rotationally connected to the surface of the side plate. A driving motor is fixedly connected to the top of the shell, by arranging the opening and closing plate, when the opening and closing plate is tightly attached to the side plate, the bottom of the discharging port can be in a closed state, the problem of material clamping can be prevented, meanwhile, closing can be tight, and the problem of material leakage is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete production equipment, in particular to a concrete production equipment with a triangular valve structure. Background Technique

[0002] Ordinary concrete refers to artificial stone made mainly of cement as the main gelling material, combined with water, sand, gravel, and when necessary, chemical admixtures and mineral admixtures, proportioned appropriately, and formed into a dense shape through uniform mixing and cured and hardened. Concrete is mainly divided into two stages and states: the plastic state before setting and hardening, that is, fresh concrete or concrete mixture; the hard state after hardening, that is, hardened concrete or concrete.

[0003] However, when many existing concrete production and mixing devices are in use, generally, the feeding is controlled by a rotary valve. Although it is simple and convenient, the valve is very likely to be stuck by materials, resulting in the inability of the valve to rotate.

[0004] In view of this, the utility model proposes a concrete production equipment with a triangular valve structure. Content of the Utility Model

[0005] The utility model proposes a concrete production equipment with a triangular valve structure, which solves the problem that when many existing concrete production and mixing devices are in use, generally, the feeding is controlled by a rotary valve. Although it is simple and convenient, the valve is very likely to be stuck by materials, resulting in the inability of the valve to rotate.

[0006] The technical solution of the utility model is as follows: A concrete production equipment with a triangular valve structure includes a housing. One side of the housing is fixedly connected with a feeding port. The surface of the housing is fixedly connected with a footrest. The bottom of the housing is provided with a discharging port. The bottom of the discharging port is fixedly connected with an adapter ring. The bottom of the adapter ring is fixedly connected with an adapter plate. One side of the adapter plate is fixedly connected with a side plate. One side of the side plate is attached to an opening and closing plate rotatably connected to itself. The surface of the side plate is rotatably connected with an electric push rod whose output end is rotatably connected to the opening and closing plate.

[0007] Preferably, a driving motor is fixedly connected to the top of the housing. The output end of the driving motor is fixedly connected with a transmission rod located inside the housing. The bottom of the transmission rod is fixedly connected with a connecting plate. The bottom of the connecting plate is fixedly connected with a rotating rod. A scraping plate is slidably connected inside the rotating rod. The top of the scraping plate is fixedly connected with a limiting ring. A connecting hole is opened inside the limiting ring. Below the connecting hole is an embedding groove located inside the rotating rod. A threaded rod is threadedly connected inside the embedding groove. The top of the threaded rod is fixedly connected with a pressing plate.

[0008] Preferably, the bottom of the connection plate is in close contact with the bottom of the opening and closing plate, and the connection position between the connection plate and the opening and closing plate is located on the central axis of the connection ring.

[0009] Preferably, the connection plate is inclined, and the connection plate, the side plate and the opening and closing plate form a closed structure at the bottom of the connection ring.

[0010] Preferably, the centers of the driving rod and the rotating rod are located at the same point, and the surface of the rotating rod is provided with stirring rods arranged at equal intervals in the vertical direction.

[0011] Preferably, the inside of the scraping plate and the rotating rod are in a closely fitting state in pairs, and the end of the scraping plate is in contact with the inner wall of the housing.

[0012] Preferably, the threaded rod passes through the connection hole and is embedded into the inside of the embedding groove.

[0013] Preferably, the limiting ring is in contact with both the rotating rod and the pressing plate, and the scraping plate is fixed to the inside of the rotating rod through the threaded rod.

[0014] The working principle and beneficial effects of the present utility model are as follows:

[0015] 1. In the present utility model, by setting the opening and closing plate, when the opening and closing plate is in close contact with the side plate, the bottom of the discharge port can be formed into a closed state, which can prevent the problem of clamping materials, and at the same time, it can be closed tightly without material leakage.

[0016] 2. In the present utility model, through the scraping plate provided, when the scraping plate rotates, the materials adhered to the inner wall of the housing can be scraped off, and the scraping plate is connected to the rotating rod through the threaded rod, which is convenient for quick disassembly to replace and repair the scraping plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0018] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0019] Figure 2 is a schematic diagram of the internal structure of the housing of the present utility model;

[0020] Figure 3 is a schematic diagram of the connection hole structure of the present utility model;

[0021] Figure 4 is a schematic diagram of the embedding groove structure of the present utility model;

[0022] Figure 5 is a schematic diagram of the scraping plate structure of the present utility model;

[0023] Figure 6 Schematic diagram of the opening and closing plate structure of the present utility model

[0024] In the figure: 1, housing; 2, feed inlet; 3, tripod; 4, discharge outlet; 5, connecting ring; 6, connecting plate; 7, side plate; 8, opening and closing plate; 9, electric push rod; 10, driving motor; 11, transmission rod; 12, connecting plate; 13, rotating rod; 14, scraper; 15, limiting ring; 16, connecting hole; 17, embedding groove; 18, threaded rod; 19, pressing plate. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0026] Embodiment 1

[0027] A preferred embodiment of a concrete production device with a triangular valve structure provided by the present utility model is as follows Figures 1 to 6 shown: A concrete production device with a triangular valve structure includes a housing 1. A feed inlet 2 is fixedly connected to one side of the housing 1. A tripod 3 is fixedly connected to the surface of the housing 1. A discharge outlet 4 is provided at the bottom of the housing 1. A connecting ring 5 is fixedly connected to the bottom of the discharge outlet 4. A connecting plate 6 is fixedly connected to the bottom of the connecting ring 5. A side plate 7 is fixedly connected to one side of the connecting plate 6. An opening and closing plate 8 rotatably connected to itself is attached to one side of the side plate 7. An electric push rod 9 with an output end rotatably connected to the opening and closing plate 8 is rotatably connected to the surface of the side plate 7.

[0028] In this embodiment, the bottom of the connecting plate 6 and the opening and closing plate 8 are mutually attached, and the connection between the connecting plate 6 and the opening and closing plate 8 is located on the central axis of the connecting ring 5, which can enable the material falling from the connecting ring 5 to directly slide out along the inclined connecting plate 6.

[0029] In this embodiment, the connecting plate 6 is inclined. The connecting plate 6, the side plate 7 and the opening and closing plate 8 form a closed structure at the bottom of the connecting ring 5. By setting the connecting plate 6, the side plate 7 and the opening and closing plate 8, the three form a triangular valve structure. When the opening and closing plate 8 is closed, a tightly sealed state can be formed to avoid concrete leakage.

[0030] Embodiment 2

[0031] On the basis of Embodiment 1, a preferred embodiment of a concrete production device with a triangular valve structure provided by the present utility model is as follows Figures 1 to 6As shown in the figure: A driving motor 10 is fixedly connected to the top of the housing 1. The output end of the driving motor 10 is fixedly connected to a transmission rod 11 located inside the housing 1. The bottom of the transmission rod 11 is fixedly connected to a connecting plate 12. The bottom of the connecting plate 12 is fixedly connected to a rotating rod 13. A scraping plate 14 is slidably connected inside the rotating rod 13. The top of the scraping plate 14 is fixedly connected to a limiting ring 15. A connecting hole 16 is opened inside the limiting ring 15. Below the connecting hole 16, an embedding groove 17 located inside the rotating rod 13 is provided. A threaded rod 18 is threadedly connected inside the embedding groove 17. The top of the threaded rod 18 is fixedly connected to a pressing plate 19.

[0032] In this embodiment, the centers of the transmission rod 11 and the rotating rod 13 are located at the same point. Stirring rods arranged vertically and equidistantly are provided on the surface of the rotating rod 13. By driving the driving motor 10 to drive the transmission rod 11 to rotate, the transmission rod 11 then drives the rotating rod 13 to rotate through the connecting plate 12. When the rotating rod 13 rotates, it will stir the material through the stirring rods provided on the surface to realize the operation of mixing the material.

[0033] In this embodiment, the scraping plate 14 and the inside of the rotating rod 13 are in a state of being closely attached to each other in pairs, and the end of the scraping plate 14 is in a state of being attached to the inner wall of the housing 1. By providing the scraping plate 14, the material adhering to the inside of the housing 1 can be scraped off.

[0034] In this embodiment, the threaded rod 18 passes through the connecting hole 16 and is embedded into the inside of the embedding groove 17. When the threaded rod 18 embedded into the inside of the connecting hole 16 and the embedding groove 17 is screwed out, at this time, the limiting ring 15 loses the limiting force for upward movement, and at this time, the scraping plate 14 can be pulled out from the inside of the rotating rod 13.

[0035] In this embodiment, the limiting ring 15 is in mutual contact with both the rotating rod 13 and the pressing plate 19. The scraping plate 14 forms a fixed structure inside the rotating rod 13 through the threaded rod 18. Under the fixation of the rotating rod 13 and the pressing plate 19, the limiting ring 15 cannot slide upward or downward.

[0036] The working principle and usage process of the present utility model: First, the material is put into the inside of the housing 1 through the feeding port 2. Subsequently, the driving motor 10 is driven to drive the transmission rod 11 to rotate. The transmission rod 11 then drives the rotating rod 13 to rotate through the connecting plate 12. When the rotating rod 13 rotates, it will stir the material through the stirring rods provided on the surface to realize the operation of mixing the material. After the mixing is completed, the electric push rod 9 is opened to push the opening and closing plate 8. The opening and closing plate 8 rotates around the connection with the side plate 7 under the push of the electric push rod 9 to open the bottom of the discharge port 4. At this time, the mixed material will slide downward along the connecting plate 6 and then fall out. By providing the connecting plate 6, the side plate 7 and the opening and closing plate 8, the three form a triangular valve structure. When the opening and closing plate 8 is closed, a tightly sealed state can be formed to prevent the leakage of concrete.

[0037] By setting the scraper 14, since the shell 1 needs to stir concrete for a long time, a lot of materials will adhere to the inside of the shell. When the equipment does not stir the materials, the rotating rod 13 can be controlled to rotate together by the driving motor 10. When it rotates, the scraper 14 will be controlled to rotate together. When the scraper 14 rotates, it will scrape the inner wall of the shell 1, so that it can scrape off the materials adhered to the inner wall of the shell 1. When the scraper 14 needs to be removed, it is only necessary to screw out the threaded rod 18 embedded in the connecting hole 16 and the embedding groove 17. At this time, the limit ring 15 loses the limiting force of upward movement, and the scraper 14 can be pulled out from the inside of the rotating rod 13, so as to achieve the purpose of quick disassembly.

[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A concrete production device with a triangular valve structure, comprising a housing (1), characterized in that: A feed port (2) is fixedly connected to one side of the shell (1), a tripod (3) is fixedly connected to the surface of the shell (1), a discharge port (4) is provided at the bottom of the shell (1), a connecting ring (5) is fixedly connected to the bottom of the discharge port (4), a connecting plate (6) is fixedly connected to the bottom of the connecting ring (5), a side plate (7) is fixedly connected to one side of the connecting plate (6), an opening and closing plate (8) rotatably connected to the side plate (7) is attached to one side of the side plate (7), and an electric push rod (9) rotatably connected to the output end and the opening and closing plate (8) is rotatably connected to the surface of the side plate (7).

2. The concrete production equipment with a triangular valve structure according to claim 1, characterized in that: The top of the housing (1) is fixedly connected to a driving motor (10), the output end of the driving motor (10) is fixedly connected to a transmission rod (11) located inside the housing (1), the bottom of the transmission rod (11) is fixedly connected to a connecting plate (12), the bottom of the connecting plate (12) is fixedly connected to a rotating rod (13), the interior of the rotating rod (13) is slidably connected to a scraper (14), the top of the scraper (14) is fixedly connected to a limiting ring (15), a connecting hole (16) is provided inside the limiting ring (15), an embedding groove (17) located inside the rotating rod (13) is provided below the connecting hole (16), a threaded rod (18) is threadedly connected to the interior of the embedding groove (17), and a pressing plate (19) is fixedly connected to the top of the threaded rod (18).

3. The concrete production equipment with a triangular valve structure according to claim 1, characterized in that: The bottoms of the connecting plate (6) and the opening and closing plate (8) are in contact with each other, and the connecting point between the connecting plate (6) and the opening and closing plate (8) is located on the central axis of the connecting ring (5).

4. The concrete production equipment with a triangular valve structure according to claim 1, characterized in that: The connecting plate (6) is arranged in an inclined manner, and the connecting plate (6), the side plate (7) and the opening and closing plate (8) enable the bottom of the connecting ring (5) to form a closed structure.

5. The concrete production equipment with a triangular valve structure according to claim 2, characterized in that: The centers of the transmission rod (11) and the rotating rod (13) are located at the same point, and the surface of the rotating rod (13) is provided with stirring rods arranged at equal intervals in the vertical direction.

6. The concrete production equipment with a triangular valve structure according to claim 2, characterized in that: The scrapers (14) and the interior of the rotating rod (13) are in close contact with each other, and the ends of the scrapers (14) are in contact with the inner wall of the housing (1).

7. The concrete production equipment with a triangular valve structure according to claim 2, characterized in that: The threaded rod (18) passes through the connecting hole (16) and is embedded in the embedding groove (17).

8. The concrete production equipment with a triangular valve structure according to claim 2, characterized in that: The limiting ring (15) is in close contact with the rotating rod (13) and the pressing plate (19), and the scraper (14) is fixed inside the rotating rod (13) via the threaded rod (18).