CN212170869U - A mixing device for the production of composite fiber reinforced concrete components - Google Patents

Abstract

The utility model discloses a mixing device for the production of composite fiber reinforced concrete components. One side is fixedly connected with the casing through a return spring, and a secondary rotating shaft is rotatably connected through the central axis of the casing. The secondary rotating shaft is located inside the casing and is fixedly connected with a plurality of L-shaped agitators. A motor is provided, the outer wall of one end of the casing is connected to the motor through a first transmission member, the secondary shaft is located outside the casing and is connected to the motor through a second transmission member, and both ends of the secondary shaft located outside the casing are rotatably connected to the motor. bracket. The utility model is easy to operate, and by rotating the horizontally arranged cylindrical shell, concrete is not accumulated at the bottom of the shell, and the mixing effect is enhanced through the cooperative work of the agitator and the cutter.

Description

A mixing device for the production of composite fiber reinforced concrete components

technical field

The utility model relates to the technical field of mixing equipment, in particular to a mixing device for the production of composite fiber reinforced concrete components.

Background technique

Concrete is a commonly used building material. It is made up of sand, cementitious materials and mud. It needs to be stirred by a mixer, so that the components in the concrete are mixed evenly. Concrete mixer is mainly composed of mixing drum, feeding and discharging mechanism, water supply system, prime mover, transmission mechanism, frame and supporting device.

In general, the mixing effect of the mixing device of the existing concrete mixer is not very ideal. It is difficult to mix the components in the concrete evenly through the rotating mixing of the mixer. Concrete is piled up, resulting in poor overall results.

Utility model content

The purpose of the utility model is to solve the problem that the mixing effect of the mixing device in the prior art is unsatisfactory and the concrete is easy to accumulate at the bottom of the shell, and a mixing device for the production of composite fiber reinforced concrete components is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A mixing device for the production of composite fiber reinforced concrete components, comprising a horizontally arranged cylindrical shell, a plurality of cutters arranged at equal intervals are rotatably connected on the inner wall of the shell, and one side of the cutters is connected by a return spring. It is fixedly connected with the casing, the central axis of the casing is connected with a secondary rotating shaft, and the secondary rotating shaft is fixedly connected with a plurality of L-shaped agitators in the inner part of the casing. The outer wall of one end of the casing is connected to the motor through a first transmission member, the secondary shaft is connected to the motor through a second transmission member through a second transmission member, and both ends of the secondary shaft located outside the casing are rotatably connected with brackets.

Preferably, the first transmission member includes a main rotating shaft of the motor, the main rotating shaft is fixedly connected with a driving wheel, a driven wheel is fixedly connected to the circular outer wall on one side of the casing, and the driving wheel is engaged with the driven wheel. .

Preferably, the second transmission member includes a main rotating shaft of the motor, the main rotating shaft is fixedly connected with a driving pulley, the secondary rotating shaft is located outside the casing and is fixedly connected with a driven pulley, and the driving pulley is connected to the driven pulley through a belt. drive connection.

Preferably, after the secondary rotating shaft is driven by the second transmission member, its rotational angular velocity is greater than the rotational angular velocity of the housing.

Preferably, the cutter is comb-shaped, and the cross-section of the teeth of the cutter is triangular.

Preferably, the width of the agitator is greater than the width of the cutter.

Compared with the prior art, the utility model has the following advantages:

1. By setting the agitator and the cutter, the two work together during the stirring process. The agitator presses the cutter during the rotating and stirring process, so that the cutter cuts the material and enhances the stirring effect. The rotation of the device can play the role of turning the material, which further strengthens the stirring effect.

2. By setting the cylindrical rotatable shell, it not only strengthens the overall mixing effect of the machine to a certain extent, but also prevents the concrete from accumulating under the shell for a long time, resulting in accumulation and solidification, which affects the subsequent feeding and mixing of the machine. .

Description of drawings

Fig. 1 is the structural representation of a kind of mixing device for the production of composite fiber reinforced concrete components proposed by the utility model;

2 is a schematic diagram of the internal cross-section of a mixing device for the production of a composite fiber reinforced concrete member proposed by the utility model;

3 is a schematic front view of a mixer of a mixing device for the production of composite fiber reinforced concrete components proposed by the utility model;

4 is a schematic side view of a mixer of a mixing device for the production of composite fiber reinforced concrete components proposed by the utility model.

In the figure: 1 shell, 2 cutter, 3 return spring, 4 secondary shaft, 5 stirrer, 6 motor, 7 first transmission part, 8 second transmission part, 9 bracket, 10 main shaft, 11 driving wheel, 12 Driven pulley, 13 driving pulley, 14 driven pulley, 15 belt.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in 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 implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figures 1-4, a mixing device for the production of composite fiber reinforced concrete components includes a horizontally arranged cylindrical shell 1, and at least one discharge pipe is provided on the casing 1, and the discharge pipe is used for feeding and discharging. There are valves installed on the discharge pipe, and the valves can be solenoid valves, ball valves and other common valves on the market.

The inner wall of the casing 1 is rotatably connected with a plurality of cutters 2 arranged at equal intervals. One side of the cutters 2 is fixedly connected to the casing 1 through the return spring 3, so that the cutters 2 can rotate back and forth in a small range, and play the role of cutting materials. , the central axis of the housing 1 is rotatably connected with a secondary rotating shaft 4, and a bearing is arranged between the two to prevent the casing 1 from sliding on the secondary rotating shaft 4, and the secondary rotating shaft 4 is located in the casing 1. Part of the secondary rotating shaft 4 is fixedly connected with a plurality of L Shaped agitator 5, a motor 6 is arranged under the outside of the shell 1, the model of the motor 6 is 2IK6RGN-C/2GN90KFEITENG, the outer wall of one end of the shell 1 is connected with the motor 6 through the first transmission member 7, and the secondary shaft 4 is located in the shell 1. The outer part is connected with the motor 6 through the second transmission member 8 , and the two ends of the secondary shaft 4 located outside the casing 1 are rotatably connected with brackets 9 .

Specifically, the first transmission member 7 includes a main rotating shaft 10 of the motor 6 , the main rotating shaft 10 is fixedly connected with a driving wheel 11 , and a driven wheel 12 is fixedly connected to the circular outer wall of one side of the casing 1 , and the driving wheel 11 is meshed with the driven wheel 12 . connection, the radius of the driving wheel 11 is smaller than the radius of the driven wheel 12, and the rotation speed of the casing 1 is reduced, so that the casing 1 rotates slowly, the second transmission member 8 includes the main shaft 10 of the motor 6, and the main shaft 10 is fixedly connected with the driving pulley 13, The secondary shaft 4 is fixedly connected to the driven pulley 14 at the outer part of the housing 1. The driving pulley 13 is connected to the driven pulley 14 through a belt 15. The radius of the driving pulley 13 is larger than the radius of the driven pulley 14, which accelerates the rotation of the agitator 5.

It should be noted that after the secondary shaft 4 is driven by the second transmission member 8, its rotational angular velocity is greater than the rotational angular velocity of the housing 1, so that the agitator 5 can press the cutter 2, which is comb-shaped, and the The cross-section of the teeth is triangular, the width of the agitator 5 is larger than the width of the cutter 2, and the width of the agitator 5 is required to ensure that the agitator 5 can play the role of pressing the cutter 2 during the rotation process.

The working principle is as follows: when the utility model is used, various concrete materials for stirring are added into the machine, and the added material is about half of the volume of the casing 1, and then the motor 6 is started, and the motor 6 drives the driving wheel 11 and the driving wheel 11. The pulley 13 rotates, the driving pulley 11 drives the driven pulley 12 to rotate, further drives the casing 1 to rotate, the driving pulley 13 drives the driven pulley 14 to rotate, further drives the secondary shaft 4 to rotate, and then the agitator 5 and the cutter 2 both start to rotate, because The rotational angular velocity of the secondary shaft 4 is greater than the rotational angular velocity of the housing 1, the agitator 5 will touch the cutter 2 while rotating, and press the cutter 2. After the agitator 5 passes over the cutter 2, it will bounce again due to the action of the return spring 3. In this way, when the whole device is working, the concrete material in the casing 1 is stirred and cut at the same time.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A stirring device for producing composite fiber reinforced concrete members comprises a cylindrical shell (1) which is transversely arranged, it is characterized in that the inner wall of the shell (1) is rotatably connected with a plurality of cutters (2) which are arranged at equal intervals, one side of the cutter (2) is fixedly connected with the shell (1) through a return spring (3), a secondary rotating shaft (4) is connected with the central axis of the shell (1) in a penetrating and rotating way, a plurality of L-shaped stirrers (5) are fixedly connected with the inner part of the secondary rotating shaft (4) positioned in the shell (1), a motor (6) is arranged below the outer part of the shell (1), the outer wall of one end of the shell (1) is connected with the motor (6) through a first transmission piece (7), the secondary rotating shaft (4) is positioned outside the shell (1) and is connected with the motor (6) through a second transmission piece (8), and the two ends of the secondary rotating shaft (4) are positioned at the outer part of the shell (1) and are respectively and rotatably connected with a bracket (9).

2. The stirring device for producing the composite fiber reinforced concrete member as recited in claim 1, wherein said first transmission member (7) comprises a main rotating shaft (10) of the motor (6), said main rotating shaft (10) is fixedly connected with a driving wheel (11), a driven wheel (12) is fixedly connected to the circular outer wall of one side of said housing (1), and said driving wheel (11) is engaged with said driven wheel (12).

3. The stirring device for the production of composite fiber reinforced concrete members as recited in claim 1, wherein said second transmission member (8) comprises a main rotating shaft (10) of the motor (6), said main rotating shaft (10) is fixedly connected with a driving pulley (13), said secondary rotating shaft (4) is fixedly connected with a driven pulley (14) at the outer portion of the housing (1), said driving pulley (13) is in transmission connection with the driven pulley (14) through a belt (15).

4. A mixer apparatus for the production of composite fiber reinforced concrete structures according to claim 1, wherein said secondary shaft (4) is driven by a second driving member (8) to rotate at an angular velocity greater than the angular velocity of the housing (1).

5. The mixing device for the production of composite fiber reinforced concrete members as claimed in claim 1, wherein said cutter (2) is comb-shaped, and the teeth of said cutter (2) have a triangular cross-section.

6. A mixer arrangement for the production of composite fibre reinforced concrete elements according to claim 1, characterised in that the width of the mixer (5) is greater than the width of the cutter (2).

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