Material distributor for concrete mixing

Abstract

The utility model discloses a material distributor for concrete mixing, and belongs to the field of concrete manufacturing. The material distributor for concrete mixing comprises a motor, three material storage barrels are evenly distributed around the lower end of the motor, the lower ends of the three material storage barrels are obliquely provided with conveying pipes through bolts, and the lower ends of the three conveying pipes are fixedly connected through a transmission disc. The lower end of the motor is connected with a first tooth groove through a transmission rod. According to the automatic feeding device for production stirring, the problems that in the feeding process of an existing automatic feeding device for production stirring, the falling position of materials in a material storage box is fixed, most fed materials are gathered at the feeding position after stirring, a large amount of time needs to be consumed for uniform stirring, and the subsequent stirring efficiency is affected are solved; after materials are guided through the outer guide ring and the inner guide ring, the storage barrel and the screw rod can be driven to continuously adjust the positions through transmission of the gear while the motor outputs for stirring.

Description

Technical Field

[0001] The utility model relates to the field of concrete production, in particular to a material distributor for concrete mixing. Background Technique

[0002] During the concrete mixing operation, the material distributor for concrete mixing can, according to specific construction requirements, precisely control the size and quantity of the material discharge ports through an adjustment mechanism to achieve reasonable material distribution. This can not only improve the mixing efficiency but also ensure the accuracy of the concrete mix ratio, reducing errors and waste.

[0003] Chinese Patent with the publication number CN209631133U discloses an automatic feeding device for chemical production mixing, including a mixing tank, a storage tank, a feeding tank, a fan roller, a horizontal shaft rod, fan plates, fan plate holes, feeding pipes, solenoid valves, a frequency conversion controller, a liquid level sensor, and a storage battery. Through the combined use of components, when raw materials are lacking during the mixing process, the raw materials can be automatically fed through intelligent control, which is accurate and effective, reducing personnel consumption and preventing the situation of poor finished product quality and reduced work efficiency caused by the lack of raw materials in chemical production.

[0004] During the feeding process of the above-mentioned automatic feeding device for production mixing, the position where the materials in the storage tank fall is fixed. After mixing, most of the fed materials will converge at the feeding position, and it takes a lot of time to achieve uniform agitation, affecting the subsequent agitation efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a material distributor for concrete mixing. After guiding the materials through an outer guiding ring and an inner guiding ring, while the motor output agitates, the transmission of the gears will drive the storage barrel and the screw rod to continuously adjust their positions, solving the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A material distributor for concrete mixing, including a motor. Three storage barrels are evenly distributed around the lower end of the motor. The lower ends of the three storage barrels are inclined and provided with transmission pipes through bolts. The lower ends of the three transmission pipes are fixedly connected through a drive disc. The lower end of the motor is connected with a first tooth groove through a transmission rod. Second tooth grooves are circumferentially welded at positions of the drive disc facing the center. Gears that are meshed with each other are arranged between the second tooth grooves and the first tooth groove.

[0007] Preferably, a tray is arranged at the lower end of the outer part of the drive disc, and rollers that are rotationally connected to the inside of the drive disc are circumferentially arranged between the tray and the drive disc.

[0008] Preferably, a connection bracket fixed to the outer wall of the motor by bolts is provided at the upper end of the gear, and the lower end of the connection bracket is rotatably connected to the center position of the upper end of the gear.

[0009] Preferably, an inclined surface is provided at an inclined angle at the upper end of the connection bracket at the upper end position of the gear.

[0010] Preferably, an inner guide ring located at the upper end of the first tooth groove is disposed around the outer portion of the transmission rod. An activity hole is provided inside the inner guide ring, and the outer wall of the inner guide ring is attached to and welded to the connection bracket.

[0011] Preferably, an outer guide ring welded to the transmission disk is provided at the upper end of the transmission disk facing the end of the spiral rod exposed outside the transmission pipe.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] While the present utility model drives the transmission rod through the motor and drives the stirring paddle to rotate, the transmission rod can drive the transmission disk with the second tooth groove to rotate through the first tooth groove and the transmission of the gear surrounding the outer wall. The rotation of the transmission disk can actively drive the spiral rod for transmitting materials, so that when the spiral rod rotates and transmits the materials for stirring, the stirring materials can fall from different positions, reducing the time required for subsequent stirring, making the materials more comprehensively distributed around the stirring position, improving the stirring and mixing effect, and improving the production effect of subsequent concrete. On the other hand, the first tooth groove, the gear, and the second tooth groove for transmission are wrapped and protected by the outer guide ring, the inner guide ring, and the connection bracket, preventing the materials transmitted by the spiral rod from being embedded in the meshing position and avoiding the influence of the input materials on the stability of meshing transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional external structure diagram of the whole of the present utility model;

[0015] Figure 2 is a schematic diagram of the internal material transmission trajectory of the storage bucket of the present utility model;

[0016] Figure 3 is of the present utility model Figure 2 partial enlarged view of area A therein;

[0017] Figure 4 is a schematic diagram of the gear transmission structure of the present utility model;

[0018] Figure 5 is of the present utility model Figure 4 partial enlarged view of area B therein.

[0019] In the figure: 1, driving disc; 2, motor; 3, material storage barrel; 4, transmission pipe; 5, outer guide ring; 6, inner guide ring; 7, first tooth groove; 8, gear; 9, second tooth groove; 10, roller; 11, connecting bracket; 12, tray; 13, moving hole; 14, screw rod; 15, transmission rod; 16, inclined plane. Specific implementation mode

[0020] The present invention will be further described below in conjunction with specific embodiments.

[0021] Embodiment 1

[0022] As Figure 1 shown, a material distributor for concrete mixing in this embodiment includes a motor 2. A material storage barrel 3 is arranged around the lower end of the motor 2. There are three material storage barrels 3 evenly distributed around. Transmission pipes 4 are inclined at the lower ends of the three material storage barrels 3. The lower ends of the three transmission pipes 4 are fixedly connected through a driving disc 1. The lower end of the material storage barrel 3 and the upper end of the transmission pipe 4 are fixedly connected by bolts. Materials are pre-fed into the interior of the material storage barrel 3. After being pre-fed into the interior of the material storage barrel 3, the materials can be transmitted by the transmission pipe 4 after being pushed, so that the materials move along the transmission pipe 4 towards the interior of the concrete mixing device at the lower end of the material distributor, realizing the processing of concrete;

[0023] In this embodiment, a tray 12 is arranged at the lower end outside the driving disc 1, and rollers 10 are arranged around between the tray 12 and the driving disc 1. The two ends of the rollers 10 are respectively rotatably connected to the inner wall of the driving disc 1. Supported by the rotatable rollers 10, when the driving disc 1 is supported by the tray 12, the friction generated by rotation is reduced;

[0024] Among them, as Figure 5 shown, a transmission rod 15 is welded to the output shaft of the motor at the lower end of the motor 2. A first tooth groove 7 is arranged at the lower end of the transmission rod 15. A second tooth groove 9 is arranged at the position towards the center of the driving disc 1, and the second tooth groove 9 is fixedly welded to the driving disc 1. A gear 8 that meshes with each other is arranged between the second tooth groove 9 and the first tooth groove 7. Through the transmission of the gear 8, the first tooth groove 7 can drive the driving disc 1 with the second tooth groove 9 to rotate after the motor 2 rotates. The rotation of the driving disc 1 will drive the material storage barrel 3 at the upper end for the transmission pipeline to rotate, so that the materials falling at the position of the transmission pipe 4 can be continuously adjusted;

[0025] In order to prevent the materials falling from the transmission pipe 4 from contacting the meshing position between the first tooth groove 7, the gear 8 and the second tooth groove 9, as Figure 2 、 Figure 3 and Figure 4As shown in the figure, a connecting bracket 11 is provided at the upper end of the gear 8, and the upper end of the connecting bracket 11 is fixedly connected to the outer wall of the motor 2 by bolts. The lower end of the connecting bracket 11 is rotatably connected to the center position of the upper end of the gear 8. Through the connection of the connecting bracket 11, the gear 8 can be suspended between the first tooth groove 7 and the second tooth groove 9;

[0026] Among them, a slope 16 is obliquely provided at the upper end of the connecting bracket 11 at the upper end position of the gear 8. Through the slope 16, the discharged material can be actively dropped. An inner guide ring 6 is arranged around the outside of the transmission rod 15, and the inner guide ring 6 is located at the upper end of the first tooth groove 7. An activity hole 13 is arranged inside the inner guide ring 6, and the activity hole 13 penetrates through and extends to the upper and lower ends of the inner guide ring 6. The transmission rod 15 can transmit power to the first tooth groove 7 through the activity hole 13. At the same time, the inner guide ring 6 can wrap and protect the first tooth groove 7 to prevent the input material from affecting the transmission of the first tooth groove 7;

[0027] In order to improve the transmission stability of the inner guide ring 6, the outer wall of the inner guide ring 6 is attached to the connecting bracket 11 and welded and fixed to the connecting bracket 11. Through the support of the connecting bracket 11, the gear 8 and the first tooth groove 7 can be continuously protected;

[0028] At the upper end of the transmission disk 1, an outer guide ring 5 is provided towards the end of the spiral rod 14 exposed outside the transmission pipe 4, and the outer guide ring 5 is welded and fixed to the transmission disk 1. As Figure 2 shown in the figure, the material transmitted and dropped through the transmission pipe 4 will first be contacted and deflected by the outer guide ring 5, and deflected to prevent it from approaching the transmission position of the second tooth groove 9.

[0029] Embodiment 2

[0030] A spiral rod 14 is arranged through the inside of the transmission pipe 4. The rotation of the spiral rod 14 can drive the material falling from the position of the storage bucket 3, and actively push the material to be transmitted along the transmission pipe 4, and actively push the material to be discharged and agitated.

[0031] Working principle: When using the device to pour and distribute the concrete stirring material, the distributed and poured material is first poured into the inside of the storage bucket 3. The spiral rod 14 rotates and drives the material falling from the upper storage bucket 3 to be transmitted along the transmission pipe 4. After the transmitted material is deflected by the outer guide ring 5, the material will fall on the upper end of the inner guide ring 6, and through the deflection of the inner guide ring 6, the article can fall into the lower stirring position. Start the motor 2, and the motor 2 can drive the first tooth groove 7 and the stirring position to rotate through the transmission rod 15. The rotation of the first tooth groove 7 can drive the transmission disk 1 with the second tooth groove 9 to rotate through the gear 8. The transmission disk 1 drives the upper storage bucket 3 and the spiral rod 14 to rotate under the support of the lower tray 12, so that the spiral rod 14 rotates and discharges the material at different positions.

[0032] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0033] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A material distributor for concrete mixing, comprising a motor (2), and three storage bins (3) are evenly distributed around the lower end of the motor (2). It is characterized in that, The lower ends of the three storage barrels (3) are all inclined and provided with transmission pipes (4) through bolts. The lower ends of the three transmission pipes (4) are fixedly connected through a transmission disc (1). The lower end of the motor (2) is connected with a first tooth groove (7) through a transmission rod (15). The transmission disc (1) is circumferentially welded with a second tooth groove (9) towards the center position. A gear (8) that meshes with each other is arranged between the second tooth groove (9) and the first tooth groove (7).

2. The material distributor for concrete mixing according to claim 1, wherein: A tray (12) is arranged at the lower end of the outer part of the transmission disc (1), and rollers (10) that are rotationally connected to the inside of the transmission disc (1) are arranged around between the tray (12) and the transmission disc (1).

3. A material distributor for concrete mixing according to claim 1, characterized in that: The upper end of the gear (8) is provided with a connection bracket (11) fixed to the outer wall of the motor (2) through bolts. The lower end of the connection bracket (11) is rotationally connected to the center position of the upper end of the gear (8).

4. A material distributor for concrete mixing according to claim 3, characterized in that: An inclined surface (16) is inclinedly arranged at the upper end of the connection bracket (11) at the upper end position of the gear (8).

5. A material distributor for concrete mixing according to claim 1, characterized in that: An inner guide ring (6) located above the first tooth groove (7) is arranged around the outer part of the transmission rod (15). An activity hole (13) is arranged inside the inner guide ring (6). The outer wall of the inner guide ring (6) is attached to the connection bracket (11) and welded and fixed to the connection bracket (11).

6. A material distributor for concrete mixing according to claim 1, characterized in that: The upper end of the transmission disc (1) is provided with an outer guide ring (5) welded and fixed to the transmission disc (1) towards one end of the spiral rod (14) exposed outside the transmission pipe (4).

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