Feeding device for concrete production

Abstract

The utility model relates to the technical field of concrete production, and discloses a feeding device for concrete production, the feeding device comprises a conveying mechanism and a material distribution mechanism, the conveying mechanism is located on one side of a stirring box and used for moving materials to the position close to a feeding port of the stirring box, and the material distribution mechanism is located above the stirring box and used for distributing the materials to the position close to the feeding port of the stirring box. And the material distribution mechanism is used for adjusting the blanking position of the material in the stirring box. The problem that follow-up uniform stirring is affected due to the fact that the material falling position is fixed can be solved.

Description

Technical Field

[0001] The present application relates to the field of concrete production, and in particular to a feeding device for concrete production. Background Art

[0002] Concrete is a general term for engineering composite materials that are made of aggregates bonded together by cementitious materials. The term concrete usually refers to cement concrete that is made by using cement as the cementitious material, sand and stone as aggregates, and water or admixtures and additives in a certain proportion and then evenly stirred.

[0003] At present, a Chinese invention patent application with publication number CN109366739A discloses a feeding device for concrete production, including a base plate, first vertical rods are vertically welded on the front and rear sides of the left end of the upper surface of the base plate, a second vertical rod is vertically welded on the right side of the first vertical rod, a first rotating shaft is rotatably installed on the upper end between the upper ends of the two first vertical rods, a second rotating shaft is rotatably installed on the upper end between the two second vertical rods, driving gears are fixedly installed at both ends of the first rotating shaft, driven gears are fixedly installed at both ends of the second rotating shaft, chains are meshed and connected on the driving gear and the driven gear, a feeding hopper is threadedly connected to the chain through a connecting block, a concrete mixing box is slidably provided on the right end of the upper surface of the base plate through a sliding device, and a feed hopper is provided above the concrete mixing box.

[0004] With respect to the above-mentioned related technologies, the inventors believe that in the process of conveying the materials into the mixing box, the material dropping position is relatively fixed, which has the defect of being not conducive to further uniform mixing. Utility Model Content

[0005] In order to alleviate the problem that the subsequent uniform mixing is affected by the relatively fixed material drop position, the present application provides a feeding device for concrete production.

[0006] The present application provides a feeding device for concrete production, which adopts the following technical solution:

[0007] A feeding device for concrete production comprises a conveying mechanism and a material distribution mechanism, wherein the conveying mechanism is located at one side of a mixing box and is used to move materials to a position close to a feeding port of the mixing box, and the material distribution mechanism is located above the mixing box and is used to adjust the falling position of the materials in the mixing box.

[0008] By adopting the above technical solution, a distribution mechanism is set at the position of the mixing box feed port, and the material transported by the conveying mechanism into the mixing box first falls into the distribution mechanism, and the distribution mechanism is used to guide the material transported by the conveying mechanism, thereby achieving multi-point material dropping in the mixing box, facilitating subsequent uniform mixing, and improving the processing efficiency and quality of concrete.

[0009] Optionally, the material distribution mechanism includes a material receiving hopper and a material dropping assembly, the material receiving hopper is connected to a mixing box, the material dropping assembly includes a guide tube and a drive motor, the guide tube is rotatably connected to one end of the material receiving hopper close to the mixing box and the guide tube is connected to the material receiving hopper, the drive motor is fixedly connected to the material receiving hopper, the drive motor is transmission-connected to the guide tube, the guide tube includes a connecting part connected to the material receiving hopper and a guide part connected to an end of the connecting part away from the material receiving hopper, the axis of the connecting part is colinear with the axis of the mixing box, and the guide part of the guide tube is inclined toward the inner wall of the mixing box.

[0010] By adopting the above technical solution, a guide tube is rotatably connected to one end of the receiving hopper close to the mixing box, the guide tube is connected to the receiving hopper, and the receiving hopper is used to receive the material transported by the conveying mechanism. After the material falls into the receiving hopper, it enters the mixing box through the guide tube. The guide part of the guide tube is inclined in the direction close to the inner wall of the mixing box, and the guide tube rotates under the drive of the driving motor, thereby realizing multi-point dropping of the material in the mixing box.

[0011] Optionally, the material receiving hopper is a hollow conical structure, a material receiving port is provided on the larger bottom surface of the material receiving hopper, a material discharge port connected to the guide tube is provided on the smaller bottom surface of the material receiving hopper, and the connecting part of the guide tube is coaxially rotatably connected to the smaller bottom surface of the material receiving hopper.

[0012] By adopting the above technical solution, the receiving hopper is a hollow conical structure, the connecting part of the guide tube is coaxially rotatably connected to the smaller bottom surface of the receiving hopper, and the guide tube is connected to the discharge port opened on the smaller bottom surface of the receiving hopper, thereby improving the stability of the guide tube feeding.

[0013] Optionally, the receiving hopper is elastically connected to the mixing box.

[0014] By adopting the above technical solution, the receiving hopper is elastically connected to the mixing box, which buffers the impact force when the material contacts the inner wall of the receiving hopper, thereby increasing the service life of the material distribution mechanism.

[0015] Optionally, the guide tube is connected to a crushing assembly, the crushing assembly includes a connecting piece and a crushing piece, the connecting piece is connected to the connecting portion of the guide tube, the crushing piece is connected to the connecting piece, the crushing piece is located in the receiving hopper, and the crushing piece is used to dredge the receiving hopper.

[0016] By adopting the above technical solution, the crushing assembly is connected to the guide pipe. When the material in the receiving hopper is blocked, the crushing assembly rotates under the drive of the guide pipe. The crushing assembly clears the blockage in the receiving hopper during the rotation process, thereby improving the working stability of the material distribution mechanism.

[0017] Optionally, the connecting member includes a first connecting rod and a second connecting rod, the first connecting rod is fixedly connected to the guide tube, the first connecting rod is perpendicular to the axis of the receiving hopper, the second connecting rod is vertically fixedly connected to the first connecting rod, the second connecting rod is coaxially arranged with the receiving hopper, and the crushing member is fixedly connected to the second connecting rod.

[0018] Optionally, the crushing member includes a plurality of first crushing rods, the first crushing rods are vertically fixedly connected to the second connecting rod, and the plurality of first crushing rods are arranged at intervals along the circumference of the second connecting rod.

[0019] Optionally, each of the first breaker bars is connected to a plurality of second breaker bars, the second breaker bars are arranged at intervals along the length direction of the first breaker bars, the second breaker bars are vertically fixedly connected to the first breaker bars, and the second breaker bars are parallel to the second connecting rods.

[0020] By adopting the above technical solution, a plurality of second crushing rods are connected to each first crushing rod, and the second crushing rods are parallel to the second connecting rods, thereby expanding the crushing area of ​​the crushing piece and improving the crushing effect of the crushing piece.

[0021] In summary, the present application includes at least one of the following beneficial technical effects:

[0022] 1. By setting a material distribution mechanism at the feeding port of the mixing box, the material transported by the conveying mechanism into the mixing box first falls into the material distribution mechanism, and the material distribution mechanism is used to guide the material transported by the conveying mechanism, thereby achieving multi-point material drop in the mixing box, facilitating subsequent uniform mixing, and improving the processing efficiency and quality of concrete;

[0023] 2. By rotating and connecting the guide tube at one end of the receiving hopper close to the mixing box, the guide tube is connected to the receiving hopper, and the receiving hopper is used to receive the material conveyed by the conveying mechanism. After the material falls into the receiving hopper, it enters the mixing box through the guide tube. The guide part of the guide tube is inclined toward the direction close to the inner wall of the mixing box, and the guide tube rotates under the drive of the driving motor, so as to realize multi-point material dropping in the mixing box;

[0024] 3. By connecting the crushing assembly to the guide pipe, when the material in the receiving hopper is blocked, the crushing assembly rotates under the drive of the guide pipe, and the crushing assembly clears the blockage in the receiving hopper during the rotation process, thereby improving the working stability of the material distribution mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0026] Figure 1is a schematic diagram of the overall structure of an embodiment of the present application (partial structure is not shown);

[0027] Figure 2 It is a structural schematic diagram of the cloth distributing mechanism part in the embodiment of the present application;

[0028] Figure 3 It is a structural schematic diagram of the blanking component part in the embodiment of the present application.

[0029] Figure numerals: 100, conveying mechanism; 200, material distribution mechanism; 300, material receiving hopper; 310, material receiving port; 320, material discharge port; 400, material discharge assembly; 410, guide tube; 411, connecting part; 412, guide part; 420, driving motor; 500, crushing assembly; 510, first connecting rod; 520, second connecting rod; 530, first crushing rod; 540, second crushing rod; 600, mixing box. DETAILED DESCRIPTION

[0030] In order to more clearly explain the overall concept of this application, the following Figure 1-3 This application is described in further detail.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below. It should be noted that the embodiments of the present application and the features in each embodiment may be combined with each other without conflict.

[0032] The present application embodiment discloses a feeding device for concrete production. Figure 1 and Figure 2 A feeding device for concrete production includes a conveying mechanism 100 and a material distribution mechanism 200. The conveying mechanism 100 is located at one side of a mixing box 600 and is used to move materials to a position close to a feeding port of the mixing box 600. The material distribution mechanism 200 is located above the mixing box 600 and is used to adjust the material drop position in the mixing box 600.

[0033] By setting a distribution mechanism 200 at the position of the feeding port of the mixing box 600, the material transported by the conveying mechanism 100 into the mixing box 600 first falls into the distribution mechanism 200, and the distribution mechanism 200 is used to guide the material transported by the conveying mechanism 100, thereby achieving multi-point material dropping in the mixing box 600, facilitating subsequent uniform mixing, and improving the processing efficiency and quality of concrete.

[0034] Reference Figure 2 and Figure 3The material distribution mechanism 200 includes a receiving hopper 300 and a material drop assembly 400, and the receiving hopper 300 is connected to the mixing box 600. The material drop assembly 400 includes a guide tube 410 and a drive motor 420, the guide tube 410 is rotatably connected to one end of the receiving hopper 300 close to the mixing box 600 and the guide tube 410 is in communication with the receiving hopper 300, the drive motor 420 is fixedly connected to the receiving hopper 300, and the drive motor 420 is transmission-connected to the guide tube 410. The guide tube 410 includes a connecting portion 411 connected to the receiving hopper 300 and a guide portion 412 connected to the end of the connecting portion 411 away from the receiving hopper 300, the axis of the connecting portion 411 is colinear with the axis of the mixing box 600, and the guide portion 412 of the guide tube 410 is inclined toward the inner wall of the mixing box 600.

[0035] By rotating the connecting guide tube 410 at one end of the receiving hopper 300 close to the mixing box 600, the guide tube 410 is connected to the receiving hopper 300, and the receiving hopper 300 is used to receive the material conveyed by the conveying mechanism 100. After the material falls into the receiving hopper 300, it enters the mixing box 600 through the guide tube 410. The guide portion 412 of the guide tube 410 is inclined toward the direction close to the inner wall of the mixing box 600, and the guide tube 410 rotates under the drive of the driving motor 420, thereby realizing multi-point dropping of the material in the mixing box 600.

[0036] Reference Figure 2 and Figure 3 The receiving hopper 300 is a hollow truncated cone structure, a receiving port 310 is provided on the larger bottom surface of the receiving hopper 300, a feeding port 320 connected to the guide tube 410 is provided on the smaller bottom surface of the receiving hopper 300, and a connecting portion 411 of the guide tube 410 is coaxially rotatably connected to the smaller bottom surface of the receiving hopper 300. By selecting the receiving hopper 300 of this structure, it is convenient to receive the materials transported by the conveying mechanism 100, and the feeding stability of the guide tube 410 is improved.

[0037] Reference Figure 2 The receiving hopper 300 is elastically connected to the mixing box 600 to buffer the impact force when the material contacts the inner wall of the receiving hopper 300 , thereby increasing the service life of the material distribution mechanism 200 .

[0038] Reference Figure 2 and Figure 3 The guide tube 410 is connected to a crushing assembly 500 , and the crushing assembly 500 includes a connecting piece and a crushing piece. The connecting piece is connected to the connecting portion 411 of the guide tube 410 , and the crushing piece is connected to the connecting piece. The crushing piece is located in the receiving hopper 300 , and the crushing piece is used to dredge the receiving hopper 300 .

[0039] Reference Figure 3The connecting part includes a first connecting rod 510 and a second connecting rod 520. The first connecting rod 510 is fixedly connected to the guide tube 410, and the first connecting rod 510 is perpendicular to the axis of the receiving hopper 300; the second connecting rod 520 is vertically fixedly connected to the first connecting rod 510, and the second connecting rod 520 is coaxially arranged with the receiving hopper 300, and the crushing part is fixedly connected to the second connecting rod 520.

[0040] The crushing member includes a plurality of first crushing rods 530, which are vertically fixedly connected to the second connecting rod 520, and are arranged at intervals along the circumference of the second connecting rod 520. A plurality of second crushing rods 540 are connected to each first crushing rod 530, and the second crushing rods 540 are arranged at intervals along the length direction of the first crushing rod 530, and the second crushing rods 540 are vertically fixedly connected to the first crushing rod 530, and the second crushing rods 540 are parallel to the second connecting rod 520.

[0041] By connecting a plurality of second crushing rods 540 to each first crushing rod 530 , and the second crushing rods 540 are parallel to the second connecting rod 520 , the crushing area of ​​the crushing piece is expanded, thereby improving the crushing effect of the crushing piece.

[0042] Anything not described in this application can be achieved by adopting or drawing on existing technologies.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A feeding device for concrete production, characterized in that: It includes a conveying mechanism and a distribution mechanism. The conveying mechanism is located on one side of the mixing box and is used to move the material to a position close to the feed inlet of the mixing box. The distribution mechanism is located above the mixing box and is used to adjust the material drop position in the mixing box.

2. A feeding device for concrete production according to claim 1, characterized in that: The material distribution mechanism includes a material receiving hopper and a material dropping assembly, the material receiving hopper is connected to the mixing box, the material dropping assembly includes a guide tube and a drive motor, the guide tube is rotatably connected to one end of the material receiving hopper close to the mixing box and the guide tube is communicated with the material receiving hopper, the drive motor is fixedly connected to the material receiving hopper, the drive motor is transmission-connected to the guide tube, the guide tube includes a connecting part connected to the material receiving hopper and a guiding part connected to one end of the connecting part away from the material receiving hopper, the axis of the connecting part is colinear with the axis of the mixing box, and the guide part of the guide tube is inclined toward the direction close to the inner wall of the mixing box.

3. A feeding device for concrete production according to claim 2, characterized in that: The receiving hopper is a hollow truncated cone structure, a receiving port is provided on the larger bottom surface of the receiving hopper, a discharge port connected to the guide pipe is provided on the smaller bottom surface of the receiving hopper, and the connecting part of the guide pipe is coaxially rotatably connected to the smaller bottom surface of the receiving hopper.

4. A feeding device for concrete production according to claim 2, characterized in that: The material receiving hopper is elastically connected to the mixing box.

5. A feeding device for concrete production according to claim 3, characterized in that: The guide tube is connected with a crushing assembly, which includes a connecting piece and a crushing piece. The connecting piece is connected to the connecting portion of the guide tube, and the crushing piece is connected to the connecting piece. The crushing piece is located in the receiving hopper and is used to dredge the receiving hopper.

6. A feeding device for concrete production according to claim 5, characterized in that: The connecting member includes a first connecting rod and a second connecting rod, the first connecting rod is fixedly connected to the guide tube, the first connecting rod is perpendicular to the axis of the receiving hopper, the second connecting rod is vertically fixedly connected to the first connecting rod, the second connecting rod is coaxially arranged with the receiving hopper, and the crushing member is fixedly connected to the second connecting rod.

7. A feeding device for concrete production according to claim 6, characterized in that: The crushing member comprises a plurality of first crushing rods, the first crushing rods are vertically fixedly connected to the second connecting rod, and the plurality of first crushing rods are arranged at intervals along the circumference of the second connecting rod.

8. A feeding device for concrete production according to claim 7, characterized in that: Each of the first breaker bars is connected to a plurality of second breaker bars, the second breaker bars are arranged at intervals along the length direction of the first breaker bars, the second breaker bars are vertically fixedly connected to the first breaker bars, and the second breaker bars are parallel to the second connecting rods.

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