Concrete mixing kiln

Abstract

The utility model discloses a concrete mixing kiln, which relates to the technical field of mixing kilns, and comprises a mixing barrel, a servo motor I is arranged on the bottom surface of the mixing barrel, a stirring rod is rotatably connected in the mixing barrel, and the bottom of the stirring rod rotatably penetrates through the bottom surface of the mixing barrel and is fixed on the output end of the servo motor I; a support frame is erected at the lower part of the mixing barrel, a filter barrel is fixed on the top surface of the mixing barrel through bolts in a penetrating manner, and a crushing box is fixed on the top surface of the filter barrel through bolts in a penetrating manner. According to the concrete mixing kiln, caking or layering caused by adding water after piling is avoided, the problems that during mixing of an existing concrete mixing kiln, mixing is not uniform due to caking of raw materials, and the mixing speed is affected due to layering are solved, and the mixing speed is increased while uniform mixing is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mixed kiln especially relates to a concrete mixed kiln. BACKGROUND

[0002] Concrete is one of the most main civil engineering materials in contemporary, is by cementitious material, granular aggregate, water and necessary when adding additive and admixture according to certain proportion, uniform mixing, compaction, conservation hardening and becomes a kind of artificial stone, concrete is put into mixed kiln after completing proportioning of raw material, and corresponding proportion of water is added to mix uniformly.

[0003] But in the prior art, most of the concrete is first poured into the powder material, then the water is poured according to the proportion, and then the stirring rod is stirred uniformly, but due to the powder material is easy to be caked, especially the small caking, which is easy to cause uneven mixing, and the water flow cannot penetrate the powder material mixing, which is easy to appear upper and lower stratification, and affect the mixing progress. UTILITY MODEL CONTENTS

[0004] The utility model discloses a concrete mixed kiln to solve the problem of uneven mixing of raw materials and the problem of affecting mixing speed caused by stratification in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: including the mixing bucket, the mixing bucket bottom is provided with servo motor no.

[0006] Preferably, the mixing bucket is fixed with a supporting screw rod on both sides, the two supporting screw rods are rotatably sleeved in the supporting frame, and one end of the two supporting screw rods extending to the outside of the supporting frame is threadedly sleeved with a fixed clamp block.

[0007] Preferably, the filter screen is rotatably sleeved with a rotating rod at the center position, the bottom of the rotating rod is fixed with a rectangular insertion rod, the rectangular insertion rod is inserted into the top of the stirring rod, and a rectangular slot matched with the rectangular insertion rod is formed in the center position of the top surface of the stirring rod.

[0008] Preferably, a rotating rod side wall on the top surface of the filter screen is fixed with a cleaning brush, brush hairs on the bottom of the cleaning brush are inserted into the inside of the filter screen, and a rotating rod outer surface above the cleaning brush is fixed with a rotating rod.

[0009] Preferably, the diameter of the rotating rod is equal to the diameter of the central rod body of the stirring rod, and the cleaning brush and the rotating rod away from the rotating rod are both in sliding fit with the inner wall of the filter barrel.

[0010] Preferably, the two crushing rollers are both fixed with a gear at one end extending to the outside of the crushing box, the two gears are in meshing connection, a servo motor two is installed at an end of the crushing box away from the gear, and the output end of the servo motor two is rotatably penetrated through the crushing box and fixed on one of the crushing rollers.

[0011] Preferably, the two crushing rollers are both fixed with a gear at one end extending to the outside of the crushing box, the two gears are in meshing connection, a servo motor two is installed at an end of the crushing box away from the gear, and the output end of the servo motor two is rotatably penetrated through the crushing box and fixed on one of the crushing rollers.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、 in the utility model, the powder raw materials are crushed and filtered before mixing through the crushing box and the filter barrel at the top, and the materials and water are added synchronously, so that the problem of uneven mixing caused by material clumping and the problem of affecting mixing speed caused by stratification after adding water to the clumped or piled materials are solved, the mixing speed is improved while ensuring uniform mixing.

[0014] 2、 in the utility model, the mixing material can be conveniently discharged after mixing through the rotatable design of the mixing barrel, the convenience of the operation of the mixing kiln is provided, and the inside of the crushing box, the filter barrel and the mixing barrel can be conveniently cleaned through the detachable design among the crushing box, the filter barrel and the mixing barrel, so that the convenience of the maintenance of the mixing kiln is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 a three-dimensional structure schematic view of the concrete mixing kiln is provided for the utility model;

[0016] Figure 2 a three-dimensional structure schematic view of the concrete mixing kiln is provided for the utility model;

[0017] Figure 3 a three-dimensional structure schematic view of the concrete mixing kiln is provided for the utility model;

[0018] Figure 4 a three-dimensional structure schematic view of the concrete mixing kiln is provided for the utility model;

[0019] Legend: 1, mixing barrel; 2, servo motor one; 3, stirring rod; 4, support frame; 5, filter barrel; 6, filter screen; 7, rectangular plug rod; 8, rotating rod; 9, cleaning brush; 10, rotating rod; 11, crushing box; 12, crushing roller; 13, servo motor two; 14, gear; 15, guide sleeve plate; 16, water inlet; 17, discharge port; 18, support screw; 19, fixed clamp block. DETAILED DESCRIPTION

[0020] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0022] Embodiment one

[0023] As Figures 1-4 shown, the present application provides a kind of concrete mixing kiln, including mixing barrel 1, mixing barrel 1 bottom is provided with servo motor one 2, mixing barrel 1 inside rotationally connected with stirring rod 3, stirring rod 3 bottom rotationally penetrates to the bottom of mixing barrel 1 and is fixed on the output end of servo motor one 2, mixing barrel 1 lower part is erected with support frame 4, mixing barrel 1 both sides are fixed with support screw 18, two support screws 18 are rotationally sleeved in support frame 4 inside, and the end of the extension of two support screws 18 to the outside of support frame 4 is all screw thread sleeve with fixed clamp block 19, mixing barrel 1 top is fixed with filter barrel 5 by bolt, filter barrel 5 top is fixed with crushing box 11 by bolt, filter screen 6 is fixed in filter barrel 5, crushing roller 12 is rotationally connected in crushing box 11 inside symmetrically, two crushing rollers 12 are relatively rotated, mixing barrel 1 lower part is fixed with discharge port 17, mixing barrel 1 upper part is fixed with water inlet 16, and the sealing cover of water inlet 16 and discharge port 17 is all screw thread sleeve.

[0024] The specific settings and effects of the embodiment are as follows: one end of each of the two crushing rollers 12 extending to the outside of the crushing box 11 is fixed with a gear 14, the two gears 14 are connected in meshing, the end of the crushing box 11 away from the gear 14 is provided with a servo motor 2 13, the output end of the servo motor 2 13 is rotatably penetrated through the crushing box 11 and fixed on one of the crushing rollers 12, the outer surfaces of the two crushing rollers 12 away from each other are both provided with a guide sleeve plate 15, the outer surfaces of the guide sleeve plates 15 are both fixed on the inner walls of the crushing box 11, the top of each of the two guide sleeve plates 15 is provided in an inclined shape towards the opposite side of the two crushing rollers 12, the guide sleeve plates 15 facilitate the guiding of the added materials, and the materials are conveniently fed between the two crushing rollers 12.

[0025] Embodiment two

[0026] As shown in Figures 1-4 , the rotating rod 8 is rotatably sleeved at the center position of the filter screen 6, the diameter of the rotating rod 8 is equal to that of the central rod body of the stirring rod 3, the rectangular insertion rod 7 is fixed at the bottom of the rotating rod 8 and is inserted into the top of the stirring rod 3, the rectangular slot matched with the rectangular insertion rod 7 is formed at the top surface of the stirring rod 3, the cleaning brush 9 is fixed on the side wall of the rotating rod 8 of the top surface of the filter screen 6, the bristles at the bottom of the cleaning brush 9 are inserted into the inside of the filter screen 6, the rotating rod 10 is fixed on the outer surface of the rotating rod 8 above the cleaning brush 9, and the end of the cleaning brush 9 and the rotating rod 10 away from the rotating rod 8 is in sliding fit with the inner wall of the filter barrel 5.

[0027] The effect of the whole embodiment is that the cleaning brush 9 and the rotating rod 10 are rotated by the stirring rod 3, the crushed materials are dispersed during the filtering process, the materials are conveniently filtered, the cleaning brush 9 cleans the filter screen 6, and the filter screen 6 is prevented from being blocked during the filtering process.

[0028] The method for using the device and the working principle are as follows: when it is needed to mix the raw materials of concrete, the solid materials are first added into the crushing box 11 and enter between the two crushing rollers 12 under the guidance of the guide sleeve plate 15, the servo motor two 13 is opened, so that the servo motor two 13 drives the connected crushing roller 12 to rotate, the crushing roller 12 drives the other crushing roller 12 to rotate oppositely through the two gears 14, so as to crush the materials by rolling, the crushed materials fall into the filter screen 6, enter into the mixing barrel 1 after being filtered by the filter screen 6, at this time, the servo motor one 2 is operated to drive the stirring rod 3 to rotate, and the water inlet 16 is opened by screwing the sealing cover of the water inlet 16, water, additives and the like are added into the mixing barrel 1 through the water inlet 16, so as to mix the materials in the mixing barrel 1, when the stirring rod 3 rotates, the rotating rod 8 is driven to rotate, the cleaning brush 9 and the rotating rod 10 are driven to rotate by the rotating rod 8, the crushed materials are dispersed by the rotating rod 10, so that the qualified crushed materials can pass through the filter screen 6, the cleaning brush 9 sweeps the materials stuck on the filter screen 6, so as to avoid the filter screen 6 from being blocked, when it is needed to clean the mixing barrel 1, the filter barrel 5 and the crushing box 11, the bolt is screwed, so that the fixing between the crushing box 11 and the filter barrel 5 is released, the fixing between the filter barrel 5 and the mixing barrel 1 is released, so as to facilitate the separate cleaning of the mixing barrel 1, the filter barrel 5 and the crushing box 11.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments still fall within the protection scope of the present application.

Claims

1. A concrete mixing kiln, comprising a mixing tank (1), characterized in that: The bottom surface of the mixing tank (1) is provided with a servo motor (2). The mixing tank (1) is rotatably connected with a stirring rod (3). The bottom of the stirring rod (3) rotates through to the bottom surface of the mixing tank (1) and is fixed to the output end of the servo motor (2). The mixing tank (1) is supported by a support frame (4) at the bottom. The top surface of the mixing tank (1) is fixed with a filter tank (5) by bolts. The top surface of the filter tank (5) is fixed with a crushing box (11) by bolts. The filter tank (5) is fixed with a filter screen (6) inside. The crushing box (11) is symmetrically rotatably connected with crushing rollers (12). The two crushing rollers (12) rotate relative to each other. The bottom of the mixing tank (1) is fixed with a discharge port (17). The top of the mixing tank (1) is fixed with a water inlet (16). Both the water inlet (16) and the discharge port (17) are threaded with sealing caps.

2. The concrete mixing kiln according to claim 1, characterized in that: Both sides of the mixing tank (1) are fixed with support screws (18), and both support screws (18) are rotatably sleeved inside the support frame (4). The ends of the two support screws (18) extending to the outside of the support frame (4) are threaded with fixing blocks (19).

3. A concrete mixing kiln according to claim 1, characterized in that: A rotating rod (8) is rotatably connected to the center of the filter screen (6). A rectangular insert (7) is fixed at the bottom of the rotating rod (8). The rectangular insert (7) is inserted into the top of the stirring rod (3). A rectangular groove that matches the rectangular insert (7) is opened at the center of the top surface of the stirring rod (3).

4. A concrete mixing kiln according to claim 1, characterized in that: A cleaning brush (9) is fixed on the side wall of the rotating rod (8) on the top surface of the filter screen (6). The bristles at the bottom of the cleaning brush (9) are inserted into the filter screen (6). A rotating rod (10) is fixed on the outer surface of the rotating rod (8) above the cleaning brush (9).

5. A concrete mixing kiln according to claim 4, characterized in that: The diameter of the rotating rod (8) is equal to the diameter of the central rod of the stirring rod (3), and the ends of the cleaning brush (9) and the rotating rod (10) away from the rotating rod (8) are slidably attached to the inner wall of the filter bucket (5).

6. A concrete mixing kiln according to claim 1, characterized in that: Two of the crushing rollers (12) are fixed with gears (14) at one end extending to the outside of the crushing box (11). The two gears (14) are meshed together. A servo motor (13) is installed at the end of the crushing box (11) away from the gears (14). The output end of the servo motor (13) rotates through the crushing box (11) and is fixed on one of the crushing rollers (12).

7. A concrete mixing kiln according to claim 1, characterized in that: Guide sleeves (15) are fitted on the outer surfaces of the opposite sides of the two crushing rollers (12). The outer surfaces of the guide sleeves (15) are fixed on the inner wall of the crushing box (11). The tops of the two guide sleeves (15) are inclined toward the opposite sides of the two crushing rollers (12).

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