Mixing equipment for concrete additive processing

Abstract

The utility model discloses stirring equipment for concrete additive processing, and relates to the technical field of concrete additive processing, the stirring equipment comprises a stirring box, a stirring shaft is arranged in the stirring box, stirring blades are fixedly mounted on the stirring shaft at equal intervals, a feeding assembly is arranged above the stirring box, the feeding assembly comprises a cylinder and a crushing roller, and the crushing roller is arranged in the cylinder. The crushing roller is conical, the crushing roller is arranged in a cylinder, an additive feeding pipe is fixedly installed at the upper end of the cylinder, the crushing roller is driven to rotate through rotation of the stirring shaft, and due to the fact that the crushing roller is conical, an additive in the additive feeding pipe can be crushed through rotation of the crushing roller; the crushing roller is arranged in the cylinder to crush some agglomerated additives, and the crushed additives can be put into the stirring box from the gap between the cylinder and the crushing roller, so that the additives enter the stirring box after being in the form of powdery particles, and the additives are more fully mixed with concrete materials.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete additive processing, in particular to a mixing device for concrete additive processing. Background Art

[0002] Chemical substances added during the concrete mixing process to improve the performance of concrete are called concrete chemical admixtures.

[0003] For example, a Chinese patent discloses: a mixing device for processing concrete additives, publication number: CN218741576U, "a top cover is provided on the top of the mixing tank body, and a first feed port is provided above the top cover; a rotating cylinder is sleeved inside the mixing tank body, and a plurality of discharge holes are provided on the cylinder wall of the rotating cylinder, and the rotating cylinder passes through the center of the top cover and is fixedly connected to the top cover, and a second feed port is connected to the top of the rotating cylinder; a base is provided at the bottom of the mixing tank body, and a rotating column at the bottom of the rotating cylinder is driven to rotate by a driving motor, and the rotating column drives the rotating cylinder and the top cover to rotate at the same time; a stirring shaft is fixedly connected to the bottom of the top cover, and a plurality of stirring paddles are provided on both sides of the stirring shaft from top to bottom respectively", the above application documents still have some shortcomings, the additives are directly added to the mixing equipment without being processed, and some agglomerated additives are not convenient for rapid mixing with concrete, and improvements are made to the shortcomings of the above devices. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a mixing device for processing concrete additives, which solves the technical problem that additives are directly added to the mixing device without being processed, and some of the additives are agglomerated and difficult to be quickly mixed with concrete.

[0006] (II) Technical solution

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A mixing device for processing concrete additives, comprising a mixing box, a mixing shaft is arranged in the mixing box, mixing blades are fixedly installed on the mixing shaft at equal intervals, a feeding assembly is arranged above the mixing box, the feeding assembly comprises a cylinder and a crushing roller, the crushing roller is conical, the crushing roller is arranged in the cylinder, an additive feeding pipe is fixedly installed on the upper end of the cylinder, a circular hole is opened in the middle of the surface of the mixing box, a motor is fixedly installed on the top of the cylinder, the mixing shaft is fixedly penetrated by the crushing roller, and the output shaft of the motor is fixedly connected to the top of the mixing shaft.

[0009] Preferably, the bottom end of the mixing box is of conical design, and a discharge pipe is fixedly installed at the bottom end of the mixing box.

[0010] Preferably, the stirring shaft movably passes through the circular hole, a concrete feed port is provided on the upper surface of the stirring box, a connecting ring is fixedly installed at the bottom end of the cylinder, and the connecting ring is welded in the circular hole.

[0011] Preferably, a support platform is provided in the middle of the connecting ring, four fixing rods are fixedly installed on the support platform at equal intervals around the circumference, each of the fixing rods is fixedly connected to the inner side of the connecting ring, and the bottom end of the crushing roller is seated on the support platform.

[0012] (III) Beneficial effects

[0013] 1. The rotation of the stirring shaft will drive the crushing roller to rotate. Since the crushing roller is designed to be conical, the rotation of the crushing roller will crush the additives in the additive feed pipe and crush some agglomerated additives. The crushed additives will be put into the mixing box through the gap between the cylinder and the crushing roller, so that the additives enter the mixing box in powder form, so that the additives can be more fully mixed with the concrete materials, improving the mixing effect of the additives and concrete.

[0014] 2. The rotation of the stirring shaft will drive the stirring blades to rotate. The rotation of the stirring blades will stir and mix the concrete and additives. The feeding assembly and the stirring assembly share a power source, and the structural design is reasonable. A circular hole is opened on the surface of the stirring box, and the crushed additives enter the interior of the stirring box from the circular hole. A connecting ring is fixedly installed at the bottom of the cylinder. The connecting ring is welded in the cylinder to prevent it from being blown away by the wind. A support platform is installed in the connecting ring to support the crushing roller and ensure the stable use of the feeding assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0016] Figure 1 This is the overall structural diagram of the mixing equipment for processing concrete additives of the utility model;

[0017] Figure 2 This is a structural diagram of a circular hole of the utility model;

[0018] Figure 3 This is a structural diagram of the feed assembly of the utility model;

[0019] Figure 4 This is a structural diagram of a cylinder cut open in the utility model.

[0020] Legend: 1. Mixing box; 11. Concrete feed port; 13. Circular hole; 2. Mixing shaft; 21. Mixing blade; 3. Cylinder; 31. Additive feed pipe; 4. Crushing roller; 5. Motor; 6. Connecting ring; 7. Support platform; 71. Fixing rod. DETAILED DESCRIPTION

[0021] The embodiment of the present application provides a mixing device for processing concrete additives, which effectively solves the problem that additives are directly added to the mixing device without being processed, and some agglomerated additives are not convenient to be quickly mixed with concrete. The mixing device for processing concrete additives drives the crushing roller to rotate through the rotation of the mixing shaft. Since the crushing roller is designed to be conical, the rotation of the crushing roller will crush the additives in the additive feeding pipe, crush some agglomerated additives, and the crushed additives will be put into the mixing box through the gap between the cylinder and the crushing roller, so that the additives enter the mixing box in powder form. The inside of the box makes the additives more fully mixed with the concrete materials, improving the mixing effect of the additives and concrete. The rotation of the stirring shaft will drive the stirring blades to rotate. The concrete and the additives will be stirred and mixed through the rotation of the stirring blades. The feeding assembly and the stirring assembly share a power source, and the structural design is reasonable. A circular hole is opened on the surface of the stirring box, and the crushed additives enter the inside of the stirring box from the circular hole. A connecting ring is fixedly installed at the bottom of the cylinder, and the connecting ring is welded in the cylinder to prevent it from being blown away by the wind. A support platform is installed in the connecting ring to support the crushing roller and ensure the stable use of the feeding assembly.

[0022] Embodiment: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in the embodiment of the present application effectively solves the technical problem that additives are directly added to the mixing equipment without being processed, and some agglomerated additives are not convenient for rapid mixing with concrete. The overall idea is as follows:

[0023] In view of the problems existing in the prior art, the utility model provides a mixing device for processing concrete additives, including a mixing box 1, a mixing shaft 2 is arranged in the mixing box 1, and mixing blades 21 are fixedly installed on the mixing shaft 2 at equal intervals, a feeding assembly is arranged above the mixing box 1, and the feeding assembly includes a cylinder 3 and a crushing roller 4, the crushing roller 4 is conical, the crushing roller 4 is arranged in the cylinder 3, and an additive feeding pipe 31 is fixedly installed on the upper end of the cylinder 3, a circular hole 13 is opened in the middle of the surface of the mixing box 1, a motor 5 is fixedly installed on the top of the cylinder 3, the mixing shaft 2 is fixedly penetrated through the crushing roller 4, the output shaft of the motor 5 is fixedly connected to the top of the mixing shaft 2, the bottom end of the mixing box 1 is conical, and the bottom end of the mixing box 1 is fixedly installed There is a discharge pipe, the stirring shaft 2 movably passes through the circular hole 13, and a concrete feed port 11 is provided on the upper surface of the mixing box 1. Additives are put into the cylinder 3 from the additive feed pipe 31, and the motor 5 is started to rotate the stirring shaft 2. The rotation of the stirring shaft 2 drives the crushing roller 4 to rotate. Since the crushing roller 4 is designed to be conical, the additives in the additive feed pipe 31 are crushed by the rotation of the crushing roller 4, and some agglomerated additives are crushed. The crushed additives are put into the mixing box 1 from the gap between the cylinder 3 and the crushing roller 4, so that the additives enter the mixing box 1 in powder form, so that the additives are more fully mixed with the concrete materials, and the mixing effect of the additives and the concrete is improved;

[0024] A connecting ring 6 is fixedly installed at the bottom end of the cylinder 3, and the connecting ring 6 is welded in the circular hole 13. A support platform 7 is arranged in the middle of the connecting ring 6. Four fixing rods 71 ​​are fixedly installed on the support platform 7 at equal intervals around the circumference. Each fixing rod 71 is fixedly connected to the inner side of the connecting ring 6. The bottom end of the crushing roller 4 is located on the support platform 7. When the stirring shaft 2 rotates, the stirring blade 21 is driven to rotate. The concrete and additives are stirred and mixed by the rotation of the stirring blade 21. The feeding assembly and the stirring assembly share a power source, and the structural design is reasonable. A circular hole 13 is provided on the surface of the mixing box 1, and the crushed additives enter the interior of the mixing box 1 through the circular hole 13. A connecting ring 6 is fixedly installed at the bottom end of the cylinder 3, and the connecting ring 6 is welded in the cylinder 3 to prevent it from being blown away by the wind. A support platform 7 is installed in the connecting ring 6, which supports the crushing roller 4 and ensures the stable use of the feeding assembly.

[0025] Working principle:

[0026] In the first step, the additive is fed into the cylinder 3 from the additive feed pipe 31, and the motor 5 is started to rotate the stirring shaft 2. The rotation of the stirring shaft 2 drives the crushing roller 4 to rotate. Since the crushing roller 4 is of conical design, the additive in the additive feed pipe 31 is crushed by the rotation of the crushing roller 4, and some agglomerated additives are crushed. The crushed additive is fed into the mixing box 1 through the gap between the cylinder 3 and the crushing roller 4, and the additive enters the mixing box 1 in powder form, so that the additive is more fully mixed with the concrete material, thereby improving the mixing effect of the additive and the concrete.

[0027] In the second step, the stirring shaft 2 rotates and the stirring blades 21 are driven to rotate. The rotation of the stirring blades 21 stirs and mixes the concrete and the additives. The feeding assembly and the stirring assembly share a power source, and the structural design is reasonable. A circular hole 13 is provided on the surface of the stirring box 1, and the crushed additives enter the interior of the stirring box 1 through the circular hole 13. A connecting ring 6 is fixedly installed at the bottom end of the cylinder 3, and the connecting ring 6 is welded in the cylinder 3 to prevent it from being blown away by the wind. A supporting platform 7 is installed in the connecting ring 6 to support the crushing roller 4, thereby ensuring the stable use of the feeding assembly.

[0028] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. A mixing device for processing concrete additives, comprising a mixing box (1), characterized in that: A stirring shaft (2) is arranged in the stirring box (1), stirring blades (21) are fixedly installed on the stirring shaft (2) at equal intervals, and a feeding assembly is arranged above the stirring box (1), the feeding assembly comprising a cylinder (3) and a crushing roller (4); The crushing roller (4) is conical in shape and is arranged in the cylinder (3). An additive feeding pipe (31) is fixedly installed at the upper end of the cylinder (3). A circular hole (13) is opened in the middle of the surface of the mixing box (1). The top of the cylinder (3) is fixedly provided with a motor (5), the stirring shaft (2) is fixedly passed through the crushing roller (4), and the output shaft of the motor (5) is fixedly connected to the top of the stirring shaft (2).

2. A mixing device for processing concrete additives according to claim 1, characterized in that: The bottom end of the mixing box (1) is designed to be conical; Wherein, a discharge pipe is fixedly installed at the bottom end of the mixing box (1).

3. The mixing equipment for processing concrete additives according to claim 1, characterized in that: The stirring shaft (2) movably passes through the circular hole (13).

4. The mixing equipment for processing concrete additives according to claim 1, characterized in that: The upper surface of the mixing box (1) is provided with a concrete feed port (11).

5. The mixing equipment for processing concrete additives according to claim 1, characterized in that: A connecting ring (6) is fixedly mounted on the bottom end of the cylinder (3); Wherein, the connecting ring (6) is welded in the circular hole (13).

6. A mixing device for processing concrete additives according to claim 5, characterized in that: A support platform (7) is provided in the middle of the connecting ring (6); Wherein, four fixing rods (71) are fixedly installed on the support platform (7) at equal intervals around the circumference.

7. A mixing device for processing concrete additives according to claim 6, characterized in that: Each of the fixing rods (71) is fixedly connected to the inner side of the connecting ring (6).

8. A mixing device for processing concrete additives according to claim 7, characterized in that: The bottom end of the crushing roller (4) is seated on a supporting platform (7).

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