High-ductility concrete stirring device

Abstract

The utility model relates to the technical field of concrete mixing, in particular to a high-ductility concrete mixing device, which comprises a support frame, a material conveying structure for conveying and moving concrete raw materials is mounted on the base; a concrete stirring structure rotationally mounted on the supporting frame is arranged at one end of the material conveying structure; the concrete stirring structure comprises a bearing frame rotationally arranged on the inner wall of the supporting frame, a stirring barrel is integrally fixed to the bearing frame, and a worm wheel is fixedly assembled on the outer wall, located on the outer side of the supporting frame, of the bearing frame. The concrete stirring device has a good stirring effect, the stirring scraping frame and the stirring inner plate are arranged in the stirring barrel, when the second servo motor drives the stirring rod to rotate, concrete materials can be stirred at multiple angles and in all directions, the materials are mixed more fully and evenly, the concrete quality is guaranteed, the third servo motor drives the worm to rotate, and the stirring effect is good. The worm wheel is driven to turn over by 360 degrees, so that the stirring effect is further enhanced, all components of the concrete are in full contact, and the performance of the concrete is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete mixing technical field, concretely relates to a high ductility concrete mixing device. BACKGROUND

[0002] High ductility concrete is a fiber reinforced composite material with cement, quartz sand and other base materials, which has high ductility, high damage resistance, high durability, high strength (compression, tension), and good crack control ability. In addition to cement, silica fume and quartz sand, the key core material of high ductility concrete is fiber. Because of the cohesion of fiber, high ductility concrete has high ductility. When processing, A material (concrete base material) is stirred for 5-7 minutes in advance, B material (fiber material) is added and fully stirred, and the fiber is uniformly dispersed. At present, the commonly used high ductility concrete mixing equipment is a kind of high fiber polymer material stirring device disclosed in application No. 202223540096. X, the horizontal stirring device of this kind relies on manual feeding in the process of adding B material. Chinese patent discloses a high ductility concrete mixing device (authorized publication No. CN220972801 U), which discloses a high ductility concrete mixing device, including a top open stirring bin and a stirring shaft arranged in the stirring bin. The stirring device further comprises: connecting rib, arranged at the top of the stirring bin, and connecting the two side walls of the stirring bin; material adding hopper, movably arranged in the connecting rib, the bottom of the material adding hopper is provided with a discharge port, and the material adding hopper is further provided with a rotatable discharge shaft, one end of the discharge shaft extends to the discharge port, the other end extends into the material adding hopper, and the discharge shaft is provided with a discharge screw. The utility model discloses a material adding hopper and a discharge screw in the material adding hopper, which can promote the uniform and stable discharge of B material, effectively solve the problems existing in the prior art. The patent technology solves the problem that the input B material is concentrated in one place of the stirring device due to manual feeding, and the input distribution is uneven, which leads to the difficulty of mixing uniform B material and the long time.

[0003] However, the material added in the high ductility concrete mixing in the prior art contains fiber material, which is difficult to fully mix with concrete when it is deposited at the bottom of the stirring barrel, and the problem of fully mixing high ductility concrete uniformly in the prior art needs to be solved.

[0004] Therefore, the skilled in the art provides a high ductility concrete mixing device to solve the problems in the above background. UTILITY MODEL CONTENTS

[0005] To solve the above technical problems, the utility model provides:

[0006] A high ductility concrete mixing device, comprising:

[0007] Support frame; the mobile material conveying structure for conveying the concrete raw material is installed on the upper part of the support frame;

[0008] The material conveying structure is provided with a concrete mixing structure rotatably installed on the support frame at one end;

[0009] The concrete mixing structure comprises a load-bearing frame rotatably arranged on the inner wall of the support frame, the load-bearing frame is integrally fixed with a mixing barrel, an outer wall of the load-bearing frame located on the outside of the support frame is fixedly provided with a worm gear, the worm gear is engaged with a worm, one end of the worm is connected with a servo motor three, and the servo motor three is fixedly arranged on the outer wall of the support frame.

[0010] Preferably, a stirring rod is rotatably installed in the interior of the mixing barrel, and a stirring scraper is fixedly arranged on the outer wall of the stirring rod and tightly abuts against the inner wall of the mixing barrel.

[0011] Preferably, a sealing ring is arranged in the closing cover, and a sealing groove is formed in the top of the mixing barrel and corresponds to the position of the sealing ring.

[0012] Preferably, an inner stirring plate is fixedly arranged on the outer wall of the stirring rod and continuously stirs the interior of the mixing barrel.

[0013] Preferably, the bottom end of the stirring rod is sealingly rotatably penetrated into the inner wall of the mixing barrel and is connected with a servo motor two.

[0014] Preferably, a controller is arranged on the outer wall of the support frame.

[0015] Preferably, the material conveying structure comprises a conveying frame fixedly installed at the top end of the support frame, transmission rollers are rotatably arranged at both ends of the inner side of the conveying frame, a transmission belt is arranged around the outer side of the transmission rollers, and one end of each of the transmission rollers is rotatably penetrated into the outer wall of the conveying frame and is connected with a servo motor one.

[0016] One end of the top of the conveying frame is connected with an extension pipe, the bottom end of the extension pipe is sealingly connected with a discharging pipe, and a pneumatic cylinder is arranged between the discharging pipe and the conveying frame.

[0017] The other end of the conveying frame is provided with a feeding hopper.

[0018] The technical effects and advantages of the present application are as follows:

[0019] The present application has the functions of automatic feeding, saves labor, improves production efficiency, and ensures uniform and stable feeding, which is beneficial to the subsequent stirring process.

[0020] The utility model discloses have good stirring effect, be equipped with stirring scrape frame and stirring inner board in stirring barrel, when the stirring rod is driven to rotate by servo motor no. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is the structural schematic diagram of high ductility concrete mixing device provided by the application;

[0022] Fig. 2 It is the structural schematic diagram of the front in high ductility concrete mixing device provided by the application;

[0023] Fig. 3 It is the structural schematic diagram of material conveying structure in high ductility concrete mixing device provided by the application;

[0024] Fig. 4 It is the structural schematic diagram of concrete mixing structure in high ductility concrete mixing device provided by the application.

[0025] In the drawing:

[0026] 1, support frame;

[0027] 2, material conveying structure;201, conveying frame;202, transmission roller;203, servo motor no. 1;204, transmission belt;205, telescopic pipe;206, blanking pipe;207, air cylinder;208, feed hopper;

[0028] 3, concrete mixing structure;301, stirring barrel;302, closure cover;303, bearing frame;304, worm wheel;305, worm;306, stirring rod;307, servo motor no. 2;308, sealing groove;309, sealing ring;310, stirring scrape frame;311, stirring inner board;312, servo motor no. 3;

[0029] 4, controller. DETAILED DESCRIPTION

[0030] The utility model makes further detailed explanation in combination with the drawing and specific embodiment. The example of the utility model is given for example and description, and is not exhaustive or limit the utility model to the disclosed form. Many modifications and changes are obvious to those skilled in the art. The embodiment is selected and described to better illustrate the principle and practical application of the utility model, and make those skilled in the art understand the utility model to design various embodiments with various modifications suitable for specific use.

[0031] Embodiment, please refer to Figs. 1-4 In this embodiment, a high ductility concrete mixing device is provided, comprising: a support frame 1; a material conveying structure 2 is mounted on the support frame 1 for conveying and moving the concrete raw materials; the material conveying structure 2 is provided with a concrete mixing structure 3 rotatably mounted on the support frame 1 at one end;

[0032] The concrete mixing structure 3 comprises a load-bearing frame 303 rotatably arranged on the inner wall of the support frame 1, and the load-bearing frame 303 is integrally fixed with a mixing barrel 301; a worm gear 304 is fixedly assembled on the outer wall of the support frame 1 at the position of the load-bearing frame 303; the worm gear 304 is engaged with a worm shaft 305, one end of the worm shaft 305 is connected with a servo motor three 312, and the servo motor three 312 is fixedly arranged on the outer wall of the support frame 1.

[0033] The mixing barrel 301 is rotatably arranged with a stirring rod 306 inside, and the stirring rod 306 is fixedly provided with a stirring scraper 310 tightly arranged on the inner wall of the mixing barrel 301. The mixing barrel 301 is hingedly provided with a sealing cover 302 at the top, and a sealing ring 309 is assembled in the sealing cover 302. The top of the mixing barrel 301 is provided with a sealing groove 308 corresponding to the position of the sealing ring 309.

[0034] The stirring rod 306 is fixedly provided with a stirring inner plate 311 for continuously stirring the inside of the mixing barrel 301. The bottom end of the stirring rod 306 is sealingly rotatably penetrated into the inner wall of the mixing barrel 301 and is connected with a servo motor two 307. The outer wall of the support frame 1 is provided with a controller 4.

[0035] The material conveying structure 2 comprises a conveying frame 201 fixedly mounted on the top end of the support frame 1, and drive rollers 202 are rotatably assembled on both ends of the inner side of the conveying frame 201. The outer side of the drive rollers 202 is provided with a transmission belt 204, and one end of each of the drive rollers 202 is rotatably penetrated into the outer wall of the conveying frame 201 and is connected with a servo motor one 203. The top end of the conveying frame 201 is connected with an extension pipe 205, the bottom end of the extension pipe 205 is sealingly connected with a discharging pipe 206, and a pneumatic cylinder 207 is assembled between the discharging pipe 206 and the conveying frame 201. The other end of the conveying frame 201 is provided with a feeding hopper 208.

[0036] According to the above embodiment, the working principle of the present application is:

[0037] The high ductility concrete material is conveyed into the concrete mixing structure 3 by the material conveying structure 2 for continuous stirring treatment;

[0038] When the material conveying structure 2 discharges, the sealing cover 302 is opened, and the pneumatic cylinder 207 is started, so that the discharging pipe 206 is lowered to the top of the mixing barrel 301;

[0039] The servo motor 203 is started, the servo motor 203 drives the single transmission roller 202 to rotate, the transmission roller 202 moves the transmission belt 204, the transmission belt 204 moves the material in the feeding hopper 208 to the telescopic pipe 205, the material is discharged into the stirring barrel 301 through the discharge pipe 206, and the automatic feeding process is completed;

[0040] The material in the stirring barrel 301 is stirred, the sealing cover 302 is sealed into the sealing groove 308 through the sealing ring 309 after water is added into the stirring barrel 301, and then the servo motor two 307 and the servo motor three 312 are started;

[0041] The servo motor two 307 is started to drive the stirring rod 306 to rotate, the stirring barrel 301 is continuously stirred through the stirring scraper 310 and the stirring inner plate 311, and the concrete material is continuously stirred;

[0042] The servo motor three 312 is started to rotate the worm 305, the worm 305 rotates to engage the worm gear 304, the stirring barrel 301 assembled on the bearing frame 303 is turned over by 360 degrees through the rotating worm gear 304, and the concrete is fully mixed and stirred.

[0043] When discharging, the sealing cover 302 is turned over to the vertical lower position through the starting of the servo motor three 312, and the stirred concrete is discharged after being opened.

[0044] In the utility model, unless another definite provision and limitation, for example, can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electric connection, can be directly connected, also can indirectly be connected through intermediate medium, can be two element inside the intercommunication or two element mutual action relation, unless another definite limitation, for ordinary skill in the art, can according to specific circumstances to understand the specific meaning of the above-mentioned terms in the utility model.

[0045] Obviously, the described embodiments are only part of the embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the scope of the utility model protection. The structure, device and operation method not specifically described and explained in the utility model, if no special description and limitation, are implemented according to conventional means in the art.

Claims

1. A high-ductility concrete mixing apparatus, characterized by comprising: Include: Support frame (1); the mobile material conveying structure (2) for conveying concrete raw materials is installed on the top; The material conveying structure (2) is provided with a concrete mixing structure (3) rotatably installed on the support frame (1); The concrete mixing structure (3) comprises a bearing frame (303) rotatably arranged on the inner wall of the support frame (1), the bearing frame (303) is integrally fixed with a stirring barrel (301), the bearing frame (303) is fixedly assembled with a worm gear (304) on the outer wall of the support frame (1), the worm gear (304) is engaged with a worm (305), one end of the worm (305) is connected with a servo motor three (312), and the servo motor three (312) is fixedly arranged on the outer wall of the support frame (1).

2. A high ductility concrete mixing apparatus as claimed in claim 1, wherein, The stirring barrel (301) is rotatably installed with a stirring rod (306), and the stirring rod (306) is fixedly provided with a stirring scraping frame (310) closely attached to the inner wall of the stirring barrel (301).

3. A high ductility concrete mixing apparatus as claimed in claim 2, wherein, The stirring barrel (301) is hingedly installed with a closing cover (302) on the top, and the closing cover (302) is provided with a sealing ring (309) along the inside, and the top of the stirring barrel (301) is provided with a sealing groove (308) corresponding to the position of the sealing ring (309).

4. A high ductility concrete mixing apparatus as claimed in claim 2, wherein The stirring rod (306) is fixedly provided with a stirring inner plate (311) for continuously stirring the inside of the stirring barrel (301).

5. A high ductility concrete mixing apparatus as claimed in claim 4, wherein, The bottom end of the stirring rod (306) is sealingly rotatably penetrated in the inner wall of the stirring barrel (301), and is connected with a servo motor two (307).

6. A high ductility concrete mixing apparatus as claimed in claim 1, wherein, The outer wall of the support frame (1) is provided with a controller (4).

7. A high ductility concrete mixing apparatus as claimed in claim 1, wherein The material conveying structure (2) comprises a conveying frame (201) fixedly installed on the top of the support frame (1), both ends of the conveying frame (201) are rotatably assembled with transmission rollers (202), the transmission rollers (202) are provided with transmission belts (204) on the outside, and one end of the transmission roller (202) is rotatably penetrated in the outer wall of the conveying frame (201) and is connected with a servo motor one (203); One end of the conveying frame (201) is connected with an extension pipe (205), the bottom end of the extension pipe (205) is sealingly connected with a discharging pipe (206), and the discharging pipe (206) and the conveying frame (201) are assembled with a pneumatic cylinder (207); The other end of the conveying frame (201) is assembled with a feeding hopper (208).

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