Discharging mechanism of concrete mixing tank

By designing a concrete mixing tank cutting mechanism including a cutting pipe, a drive motor, a rotary shaft, a mixing rod, a connecting rod, a scraper and a feeding tray, the problem of low concrete cleaning efficiency in the prior art is solved, efficient mixing and automatic cleaning are achieved, and workers' labor efficiency is improved.

CN222779797UActive Publication Date: 2025-04-22GUANGDONG YONGTAI CONCRETE CO LTD
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Patent Information

Application Number
CN202421332622.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-22
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

When the cutting mechanism of the existing concrete mixing tank is cleaned up semi-solidified concrete, workers need to do human work, which increases labor intensity and reduces cleaning efficiency.

Method used

A cutting mechanism of a concrete mixing tank is designed, including a cutting pipe, a driving motor, a rotary shaft, a mixing rod, a connecting rod, a scraper and a feeding tray. By driving the motor, the rotation of the rotary shaft and a mixing rod can be achieved to achieve re-mix and full mixing of concrete. At the same time, the inner wall of the cutting pipe is cleaned through the scraper and a feeding tray to prevent concrete from adhering.

Benefits of technology

Through the design of the cutting mechanism, efficient mixing of concrete and automatic cleaning of the inner wall of the cutting pipe are achieved, cleaning efficiency is improved, and labor intensity of workers is reduced.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222779797U_ABST
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Abstract

The discharging mechanism of the concrete mixing tank comprises a discharging pipe, a driving motor is arranged on the surface of the top of the discharging pipe, a rotating shaft penetrating through and extending into the discharging pipe is arranged at the output end of the driving motor, a plurality of sets of mixing sticks are arranged on the outer ring, located in the discharging pipe, of the rotating shaft, and the mixing sticks are connected with the driving motor. A plurality of sets of connecting rods are arranged on the outer ring, located in the discharging pipe, of the rotating shaft, a scraper blade is arranged at the other end of each connecting rod, a conveying disc is arranged on the lower portion of the outer ring, located in the discharging pipe, of the rotating shaft, and a hose is arranged on the lower portion of the outer ring of the discharging pipe in a sleeving mode. The scraper blade can be driven to rotate through the connecting rod under rotation of the rotating shaft, then the inner wall of the discharging pipe can be cleaned, due to the fact that the edge of the conveying disc is attached to the inner wall of the discharging pipe, the inner wall of the discharging pipe can be cleaned, and therefore the purpose of cleaning the inner wall of the discharging pipe is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of material discharge, in particular to a material discharge mechanism of a concrete mixing tank. Background Art

[0002] As we all know, ordinary concrete refers to an artificial stone made by mixing cement as the main binder, water, sand, gravel, and chemical admixtures and mineral admixtures when necessary, in appropriate proportions, and through uniform mixing, compaction molding, and curing and hardening. Concrete is mainly divided into two stages and states: the plastic state before coagulation and hardening, that is, fresh concrete or concrete mixture; the hard state after hardening, that is, hardened concrete or concrete.

[0003] During the concrete mixing process, a mixing tank is required to mix and stir, and after mixing, a discharge mechanism is required to discharge the mixed concrete. Since concrete is prone to semi-solidification on the discharge mechanism after long-term use, the existing method of cleaning concrete is for workers to use a shovel to perform manual cleaning, which increases the labor intensity of workers and reduces the cleaning efficiency of the discharge mechanism by workers. Therefore, a discharge mechanism for a concrete mixing tank is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a material discharge mechanism for a concrete mixing tank to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a discharge mechanism of a concrete mixing tank, comprising a discharge pipe, a driving motor is arranged on the top surface of the discharge pipe, a rotating shaft penetrating through and extending to the inside of the discharge pipe is arranged on the output end of the driving motor, a plurality of stirring rods are arranged on the outer ring of the rotating shaft located inside the discharge pipe, a plurality of connecting rods are arranged on the outer ring of the rotating shaft located inside the discharge pipe, a scraper is arranged on the other end of the connecting rod, a feed tray is arranged on the lower part of the outer ring of the rotating shaft located inside the discharge pipe, and a hose is sleeved on the lower part of the outer ring of the discharge pipe.

[0006] As a further description of the utility model: a feed pipe penetrating through and extending into the interior of the feed pipe is arranged on one side wall of the upper end of the feed pipe, and the feed pipe is arranged in an inclined shape.

[0007] As a further description of the utility model: both side walls of the hose are provided with cylinders, one side wall of the cylinder is provided with a limit rod penetrating through and extending into the interior of the cylinder, and a pull plate is provided at one end of the limit rod located outside the cylinder.

[0008] As a further description of the utility model: a limiting plate is arranged on the outer ring of one side of the limiting rod located inside the cylinder, and a telescopic spring is arranged on the side where the limiting plate and the inner wall of one side of the cylinder are close to each other.

[0009] As a further description of the utility model: the lower parts of the side walls on both sides of the feed tube are provided with limiting grooves, and the limiting grooves provided on the feed tube are matched with the limiting rods.

[0010] As a further description of the utility model: the edge of the feeding tray is in contact with the inner wall of the feeding tube, and the scraper is made of wear-resistant hard rubber.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By means of the provided driving motor, feeding disc and scraper, the driving motor is started, and its output end can drive the rotating shaft to rotate, and then drive the stirring rod to rotate, so as to stir the concrete entering the discharge pipe again, and achieve the purpose of sufficient mixing. Under the rotation of the rotating shaft, the scraper can be driven to rotate through the connecting rod, and then the inner wall of the discharge pipe can be cleaned. At the same time, since the edge of the feeding disc fits with the inner wall of the discharge pipe, the inner wall of the discharge pipe can be cleaned, and the concrete can be prevented from adhering to the inner wall of the discharge pipe, thereby achieving the purpose of cleaning the inner wall of the discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the cross-sectional structure of the feed pipe of the utility model;

[0014] Figure 2 This is a schematic diagram of the hose structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of a cylinder of the utility model;

[0017] Figure 5 For the utility model Figure 1 A schematic diagram of the enlarged structure of part A.

[0018] In the figure: 1. feed pipe; 2. cylinder; 3. hose; 4. feed tray; 5. stirring rod; 6. connecting rod; 7. feed pipe; 8. scraper; 9. drive motor; 10. rotating shaft; 11. pull plate; 12. telescopic spring; 13. limit plate; 14. limit rod. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 5 The utility model provides a technical solution: a feeding mechanism of a concrete mixing tank, comprising a feeding pipe 1, a driving motor 9 is arranged on the top surface of the feeding pipe 1, a rotating shaft 10 penetrating and extending into the inside of the feeding pipe 1 is arranged at the output end of the driving motor 9, a plurality of stirring rods 5 are arranged on the outer ring of the rotating shaft 10 located inside the feeding pipe 1, a plurality of connecting rods 6 are arranged on the outer ring of the rotating shaft 10 located inside the feeding pipe 1, a scraper 8 is arranged on the other end of the connecting rod 6, a feeding tray 4 is arranged on the lower part of the outer ring of the rotating shaft 10 located inside the feeding pipe 1, and a hose 3 is sleeved on the lower part of the outer ring of the feeding pipe 1.

[0021] In this embodiment: a feed pipe 7 penetrating through and extending into the interior of the feed pipe 1 is arranged on one side wall of the upper end of the feed pipe 1, and the feed pipe 7 is arranged in an inclined shape.

[0022] When used specifically: firstly, the feed pipe 7 can be connected to the discharge port of the concrete mixing tank, and then the concrete in the mixing tank will enter the discharge pipe 1 through the feed pipe 7.

[0023] In this embodiment: cylinders 2 are provided on both side walls of the hose 3, and a limit rod 14 is provided on one side wall of the cylinder 2, which penetrates and extends into the inside of the cylinder 2. A pull plate 11 is provided on one end of the limit rod 14 located outside the cylinder 2, and a limit plate 13 is provided on the outer ring of one side of the limit rod 14 located inside the cylinder 2. A telescopic spring 12 is provided on the side where the limit plate 13 and the inner wall of one side of the cylinder 2 are close to each other. Limiting grooves are provided on the lower part of the side walls of both sides of the discharge pipe 1, and the limiting grooves provided on the discharge pipe 1 are matched with the limiting rod 14, the edge of the feed tray 4 fits with the inner wall of the discharge pipe 1, and the scraper is made of wear-resistant hard rubber.

[0024] During specific use: the pull plate 11 can be pulled to drive the limit rod 14 to move, and the limit rod 14 can be removed from the limit groove of the discharge pipe 1. At this time, the hose 3 can be removed and cleaned.

[0025] Working principle: First, the feed pipe 7 can be connected to the discharge port of the concrete mixing tank, and then the concrete in the mixing tank will enter the discharge pipe 1 through the feed pipe 7. Then, the drive motor 9 can be started, and the output end of the drive motor 9 can drive the rotating shaft 10 to rotate, and then drive the stirring rod 5 to rotate, so that the concrete entering the discharge pipe 1 can be stirred again, and the purpose of fully mixing it can be achieved. When the drive motor 9 drives the rotating shaft 10 to rotate, it can further drive the feed tray 4 to rotate. At this time, the mixed concrete can be discharged into the hose 3 under the action of the feed tray 4. The rotation of the rotating shaft 10 can drive the scraper 8 to rotate through the connecting rod 6, so that the inner wall of the feeding pipe 1 can be cleaned. At the same time, since the edge of the feeding plate 4 fits against the inner wall of the feeding pipe 1, the inner wall of the feeding pipe 1 can be cleaned, and the concrete can be prevented from adhering to the inner wall of the feeding pipe 1, thereby achieving the purpose of cleaning the inner wall of the feeding pipe 1. At the same time, the hose 3 can also be removed for cleaning. At this time, the pull plate 11 can be pulled, which can drive the limit rod 14 to move, and the limit rod 14 can be removed from the limit groove opened in the feeding pipe 1. At this time, the hose 3 can be removed and the hose 3 can be cleaned.

[0026] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A material discharge mechanism for a concrete mixing tank, comprising a material discharge pipe (1), characterized in that: A driving motor (9) is arranged on the top surface of the feeding tube (1), and a rotating shaft (10) penetrating through and extending into the inside of the feeding tube (1) is arranged at the output end of the driving motor (9); a plurality of stirring rods (5) are arranged on the outer ring of the rotating shaft (10) located inside the feeding tube (1); a plurality of connecting rods (6) are arranged on the outer ring of the rotating shaft (10) located inside the feeding tube (1); a scraper (8) is arranged on the other end of the connecting rod (6); a feed tray (4) is arranged on the lower part of the outer ring of the rotating shaft (10) located inside the feeding tube (1); and a hose (3) is sleeved on the lower part of the outer ring of the feeding tube (1).

2. The unloading mechanism of a concrete mixing tank according to claim 1 is characterized in that: A feed pipe (7) is provided on one side wall of the upper end of the feed pipe (1) and penetrates through and extends into the interior of the feed pipe (1); the feed pipe (7) is provided in an inclined shape.

3. The unloading mechanism of a concrete mixing tank according to claim 1 is characterized in that: The side walls of both sides of the hose (3) are provided with a cylinder (2), one side wall of the cylinder (2) is provided with a limit rod (14) penetrating through and extending into the interior of the cylinder (2), and a pull plate (11) is provided at one end of the limit rod (14) located outside the cylinder (2).

4. The unloading mechanism of a concrete mixing tank according to claim 3 is characterized in that: A limiting plate (13) is provided on the outer ring of one side of the limiting rod (14) located inside the cylinder (2), and a telescopic spring (12) is provided on the side where the limiting plate (13) and the inner wall of one side of the cylinder (2) are close to each other.

5. The unloading mechanism of a concrete mixing tank according to claim 1, characterized in that: Limiting grooves are provided at the lower parts of the side walls on both sides of the feed tube (1), and the limiting grooves provided on the feed tube (1) are adapted to the limiting rods (14).

6. The unloading mechanism of a concrete mixing tank according to claim 1, characterized in that: The edge of the feed tray (4) fits the inner wall of the feed tube (1), and the scraper (8) is made of wear-resistant hard rubber.