Concrete production raw material conveying mechanism

By designing a raw material conveying mechanism for concrete production and adopting crushing, spraying and vibration technologies, the problems of uneven raw material crushing and dust pollution are solved, more efficient raw material processing and environmental improvement are achieved, and the quality of concrete is improved.

CN223407202UActive Publication Date: 2025-10-03LANZHOU JIANXIN NEW BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422672010.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-03
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Traditional concrete production raw material delivery systems lack effective pre-treatment methods, resulting in uneven crushing of raw materials, affecting concrete quality, and causing serious dust pollution, which harms health and increases costs.

Method used

A raw material conveying mechanism for concrete production is designed, which includes a material guiding component and a raw material pretreatment component, including a machine cover, a discharge bin, a spray seat, a high-pressure water pipe, a feed pipe, a crushing bin and a vibration motor. The raw materials are uniformly crushed and dust is reduced by crushing, spraying and vibration.

Benefits of technology

It improves the crushing efficiency and uniformity of raw materials, reduces dust pollution, improves the working environment, and improves the quality and transportation efficiency of concrete.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of concrete production, in particular to a concrete production raw material conveying mechanism which comprises a material guide assembly and raw material pretreatment assemblies symmetrically mounted on the edge of the material guide assembly. The material guiding assembly comprises a machine cover, a discharging bin fixed to the lower portion of the machine cover, a spraying base arranged on the top of the machine cover and a high-pressure water pipe connected with the spraying base. The raw material pretreatment assembly comprises a feeding pipe fixed to the edge of the machine cover, a transition bin fixed to the upper portion of the end of the feeding pipe, a smashing bin installed on the upper portion of the transition bin, middle smashing teeth, edge smashing teeth and a vibration motor installed on the side of the smashing bin, wherein the middle smashing teeth and the edge smashing teeth are movably arranged in the smashing bin. The middle crushing teeth and the side crushing teeth are arranged in a staggered manner, so that the raw materials can be uniformly and fully crushed, and the crushing efficiency and the crushing quality are improved; and meanwhile, vibration generated by the vibration motor helps the raw materials to move smoothly in the crushing bin, and the blocking phenomenon caused by raw material accumulation is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete production, in particular to a raw material conveying mechanism for concrete production. Background Art

[0002] As a key link in concrete production, raw material transportation directly affects concrete quality and production efficiency. Traditional concrete production raw material transportation systems often lack effective pre-treatment methods, resulting in raw materials not reaching the ideal degree of crushing before entering the mixer, affecting the quality of the final concrete. If the raw materials are not properly crushed before entering the mixing equipment, it may lead to uneven mixing, thus affecting the uniformity and strength of the concrete. Due to the lack of effective sealing measures and dust control methods, a large amount of dust is easily generated during the transportation process, which not only pollutes the environment but also may harm the health of operators. The escape of dust also leads to the waste of raw materials and increases production costs.

[0003] Therefore, the present invention proposes a concrete production raw material conveying mechanism to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the present invention is to provide a concrete production raw material conveying mechanism to solve the problem in the above background technology that the existing concrete production raw material conveying device lacks pretreatment means and dust reduction structure, which easily affects subsequent processing links.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a concrete production raw material conveying mechanism, comprising a material guide assembly, and a raw material pretreatment assembly symmetrically mounted on the edge of the material guide assembly;

[0006] The material guide assembly includes a hood, a discharge bin fixed to the lower part of the hood, a spray seat arranged on the top of the hood, and a high-pressure water pipe connected to the spray seat;

[0007] The raw material preprocessing assembly includes a feed pipe fixed to the edge of the machine cover, a transition bin fixed above the end of the feed pipe, a crushing bin installed on the upper part of the transition bin, middle crushing teeth and side crushing teeth movably arranged inside the crushing bin, and a vibration motor installed on the side of the crushing bin.

[0008] Preferably, the machine cover, the discharge bin, and the feeding pipe form a closed mixing space, and a plurality of spray heads connected to the spray seat are located on the top of the machine cover.

[0009] Preferably, an annular barrel is fixed inside the feeding tube, and a notch is provided on the edge of the annular barrel, which matches with a through groove provided at the end of the feeding tube, and the through groove is communicated with the bottom opening of the transition bin.

[0010] Preferably, a spiral feeding blade is provided inside the annular barrel, and the spiral feeding blade is connected to an external rotation drive via a shaft.

[0011] Preferably, the crushing bin includes side plates, end plates installed at the ends of the side plates, and wedge plates arranged on the inner sides of the side plates and the end plates, and the side plates and the end plates form a square frame.

[0012] Preferably, reinforcing ribs are continuously and equidistantly provided on the outer side of the side plate, and a vibration motor is fixed on the middle part of the outer side of the end plate.

[0013] Preferably, the middle crushing teeth and the side crushing teeth are arranged alternately, and the middle crushing teeth and the side crushing teeth are matched with an external drive via a connecting shaft.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model forms an enclosed space by the side plates, end plates and wedge plates of the crushing bin, providing a solid and effective place for the crushing of raw materials. The design of the wedge plates helps guide the raw materials to the optimal crushing area. The staggered arrangement of the central crushing teeth and the side crushing teeth can ensure that the raw materials are evenly and fully crushed. The crushing teeth at different positions are designed according to the characteristics of the raw materials, which improves the crushing efficiency and crushing quality. At the same time, the vibration generated by the vibration motor helps the raw materials move smoothly in the crushing bin, preventing blockage caused by raw material accumulation, thereby maintaining the stable operation of the system.

[0016] 2. The utility model sprays water mist through the spray seat and high-pressure water pipe, which can not only improve the fluidity of the raw materials and make them easier to handle, but also reduce dust to a certain extent and improve the working environment. At the same time, the uniform distribution of the spray head ensures the consistency of the raw material humidity.

[0017] 3. The utility model connects the feeding pipe and the crushing bin through a transition bin, which plays a buffering role, so that the raw materials can be properly buffered before entering the crushing stage, reducing the impact on the crushing bin; the spiral feeding blades inside the annular barrel can efficiently push the crushed raw materials forward, ensuring the continuous transportation of raw materials and improving the transportation efficiency; the symmetrically installed raw material pretreatment components can process different concrete raw materials at the same time, which not only improves the processing capacity of multiple raw materials, but also can achieve mixing of raw materials during the transportation process, further improving the quality of concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2This is a schematic structural diagram of the raw material pretreatment component in the present utility model;

[0020] Figure 3 This is a side view of the raw material pretreatment component in the present utility model;

[0021] Figure 4 This is a top view of the raw material pretreatment component in the present invention.

[0022] In the figure: 100, material guide assembly; 101, machine cover; 102, spray seat; 103, high-pressure water pipe; 104, unloading bin; 200, raw material pretreatment assembly; 201, feed pipe; 202, transition bin; 203, side plate; 204, end plate; 205, wedge plate; 206, vibration motor; 207, shaft; 208, middle crushing teeth; 209, annular barrel; 210, side crushing teeth. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example

[0025] See also Figure 1-4 , in the figure: This embodiment is a preferred implementation of the present technical solution, a concrete production raw material conveying mechanism, including a material guide assembly 100, and a raw material pretreatment assembly 200 symmetrically mounted on the edge of the material guide assembly 100;

[0026] The material guide assembly 100 includes a hood 101, a discharge bin 104 fixed to the lower portion of the hood 101, a spray seat 102 disposed on the top of the hood 101, and a high-pressure water pipe 103 connected to the spray seat 102;

[0027] The raw material pretreatment component 200 includes a feed pipe 201 fixed to the edge of the machine cover 101, a transition bin 202 fixed above the end of the feed pipe 201, a crushing bin installed on the upper part of the transition bin 202, middle crushing teeth 208 and edge crushing teeth 210 movably arranged inside the crushing bin, and a vibration motor 206 installed on the side of the crushing bin; an annular barrel 209 is fixed inside the feed pipe 201, and a notch is opened on the edge of the annular barrel 209, and the notch cooperates with the through groove opened at the end of the feed pipe 201, and the through groove is communicated with the bottom opening of the transition bin 202; a spiral feed blade is arranged inside the annular barrel 209, and the spiral feed blade is connected to the external rotation drive via the shaft 207.

[0028] Specifically, the crushing bin includes a side plate 203, an end plate 204 installed at the end of the side plate 203, and a wedge plate 205 arranged on the inner side of the side plate 203 and the end plate 204. The side plate 203 and the end plate 204 form a square frame; the outer side of the side plate 203 is equidistantly and continuously provided with reinforcing ribs, and the vibration motor 206 is fixed in the middle of the outer side of the end plate 204.

[0029] The hood 101, the discharge bin 104, and the feed pipe 201 form a closed mixing space, and the spray heads connected to the spray seat 102 are located on the top of the hood 101;

[0030] The middle crushing teeth 208 and the side crushing teeth 210 are arranged alternately, and the middle crushing teeth 208 and the side crushing teeth 210 are matched with an external drive via a connecting shaft.

[0031] The concrete production raw material conveying mechanism proposed in this technical solution is designed to improve the conveying efficiency and pretreatment effect of concrete production raw materials. Through means such as crushing and vibration, the raw materials are made more uniform and fine. At the same time, the material moisture can be adjusted through the spray system to achieve a better mixing effect. Further detailed descriptions of this technical solution are as follows:

[0032] To provide a more detailed description, let's delve into the specific components of this concrete production raw material conveying mechanism and their functions:

[0033] In the material guide assembly 100, the hood 101 provides a closed space to accommodate the entire raw material unloading process to prevent the scattering of raw materials and the dispersion of dust; the unloading bin 104 receives the processed raw materials from the hood 101 and prepares to transport them to the next process. The spray seat 102 and the high-pressure water pipe 103 are used to spray water mist into the inside of the hood 101 to help moisten the raw materials to improve their fluidity or change their physical properties, and at the same time have a dust reduction effect. The design of several nozzles is to evenly distribute water, and the high-pressure water pipe 103 provides the necessary pressure to form fine water mist particles.

[0034] In the raw material pretreatment component 200, the side plates 203, end plates 204 and wedge plates 205 of the crushing bin form a closed space for crushing the raw materials; the middle crushing teeth 208 and the side crushing teeth 210 realize the crushing of the raw materials. The crushing teeth at different positions are designed with different crushing strengths, and the staggered arrangement helps to uniformly crush the raw materials; the vibration motor 206 generates vibration to help the raw materials move in the crushing bin to prevent blockage, and adjusts the frequency and amplitude as needed to optimize the crushing effect; the transition bin 202 connects the feed pipe 201 and the crushing bin, plays a buffering role, and allows the raw materials to enter the crushing stage smoothly; the annular barrel 209 is used to receive the raw materials after crushing and serves as a conveying channel for the crushed raw materials, and the spiral blades are used to push the raw materials forward.

[0035] In addition, the bidirectionally symmetrically arranged raw material pre-processing assembly 200 is also used for simultaneously crushing and processing different concrete raw materials, and mixing them during subsequent transportation, thereby improving the processing efficiency of the concrete raw materials.

[0036] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, they can make several simple deductions or substitutions without departing from the concept of the utility model, which should be regarded as falling within the scope of protection determined by the claims submitted for the utility model.

Claims

1. A raw material conveying mechanism for concrete production, comprising a material guide assembly (100) and a raw material pretreatment assembly (200) symmetrically mounted on the edge of the material guide assembly (100); characterized in that: The material guide assembly (100) comprises a hood (101), a discharge bin (104) fixed to the lower portion of the hood (101), a spray seat (102) disposed on the top of the hood (101), and a high-pressure water pipe (103) connected to the spray seat (102); The raw material pretreatment assembly (200) comprises a feed pipe (201) fixed to the edge of the machine cover (101), a transition bin (202) fixed above the end of the feed pipe (201), a crushing bin installed above the transition bin (202), middle crushing teeth (208) and side crushing teeth (210) movably arranged inside the crushing bin, and a vibration motor (206) installed on the side of the crushing bin.

2. A concrete production raw material conveying mechanism according to claim 1, characterized in that: The machine cover (101), the discharge bin (104), and the feeding pipe (201) form a closed mixing space, and a plurality of spray heads connected to the spray seat (102) are located on the top of the machine cover (101).

3. A concrete production raw material conveying mechanism according to claim 1, characterized in that: An annular barrel (209) is fixed inside the feeding tube (201), and a notch is provided on the edge of the annular barrel (209). The notch matches a through groove provided at the end of the feeding tube (201), and the through groove communicates with the bottom opening of the transition bin (202).

4. A concrete production raw material conveying mechanism according to claim 3, characterized in that: The annular barrel (209) is provided with a spiral feeding blade inside, and the spiral feeding blade is connected to an external rotation drive via a shaft (207).

5. A concrete production raw material conveying mechanism according to claim 1, characterized in that: The crushing bin comprises a side plate (203), an end plate (204) mounted on the end of the side plate (203), and a wedge plate (205) arranged on the inner side of the side plate (203) and the end plate (204); the side plate (203) and the end plate (204) form a square frame.

6. A concrete production raw material conveying mechanism according to claim 5, characterized in that: The outer side of the side plate (203) is provided with reinforcing ribs continuously and equidistantly, and a vibration motor (206) is fixed to the middle of the outer side of the end plate (204).

7. A concrete production raw material conveying mechanism according to claim 1, characterized in that: The middle crushing teeth (208) and the side crushing teeth (210) are arranged in an interlaced manner, and the middle crushing teeth (208) and the side crushing teeth (210) are matched with an external drive via a connecting shaft.