Premixed mortar raw material batching device

Abstract

The utility model relates to a pre-mixed mortar raw material batching device which comprises a frame body, a weighing hopper installed on the upper portion of the frame body, a mixing hopper installed in the middle of the frame body, a discharging pipe fixedly connected to the bottom of the mixing hopper, a vertically-arranged pre-mixer connected to the bottom end of the discharging pipe, and a stirrer fixedly connected to the bottom end of the pre-mixer. The stirrer is fixedly connected with the frame body. According to the premixed mortar raw material batching device, the vertical premixer is arranged on the raw material conveying channel, premixing is carried out by utilizing small mixing resistance during downward conveying, the stirring and mixing time of the main stirrer is shortened, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to construction machinery technology, in particular to a premixed mortar raw material batching device. Background Art

[0002] Premixed mortar refers to various mortar mixtures produced by specialized manufacturers and used in construction projects. It is a new type of building material developed in my country in recent years. At present, many cities are gradually banning on-site mixing of mortar and promoting the use of premixed mortar. Premixed mortar has the advantages of energy saving, environmental protection and stable quality.

[0003] Existing premixed mortar raw materials are mostly mixed in a forced mixer. Generally, the raw materials are transported to the mixer after weighing, and then stirring and mixing are started after transportation. The whole process takes a long time and has low production efficiency. Utility Model Content

[0004] The utility model aims to provide a premixed mortar raw material batching device, which is used to solve the problem that the premixed mortar raw materials are transported and then stirred and mixed, the whole process takes a long time and the production efficiency is low.

[0005] In order to solve the above problems, the utility model provides a premixed mortar raw material batching device, including a frame, a weighing hopper is installed on the upper part of the frame, a mixing hopper is installed in the middle part of the frame, a discharge pipe is fixedly connected to the bottom of the mixing hopper, a vertically arranged premixer is connected to the bottom end of the discharge pipe, a mixer is fixedly connected to the bottom end of the premixer, and the mixer is fixedly connected to the frame.

[0006] The utility model provides a premixed mortar raw material batching device which also has the following technical features:

[0007] Furthermore, the premixer comprises an outer cylinder, a central shaft is rotatably connected inside the outer cylinder, a plurality of mutually intersecting spiral blades are fixedly connected to the central shaft, and the spiral blades are in contact with the inner wall of the outer cylinder.

[0008] Furthermore, a premixing motor is fixedly connected to the top of the premixer, and a driving shaft of the premixing motor is fixedly connected to the central shaft.

[0009] Furthermore, there are multiple weighing hoppers, and weighing sensors are fixedly installed at the four corners of each weighing hopper, and the top of the weighing sensor is fixedly connected to the frame.

[0010] Furthermore, a sliding support is fixedly connected to the frame, a sliding groove is provided on the sliding support, a sliding block is slidably connected in the sliding groove, and the sliding block is fixedly connected to the mixing hopper.

[0011] Furthermore, a plurality of springs are fixedly connected between the mixing hopper and the frame, and a vibration motor is fixedly connected to the mixing hopper.

[0012] Furthermore, the mixer adopts a weightless double-shaft mixer.

[0013] The utility model has the following beneficial effects: the premixed mortar raw material batching device described in the present application adopts a vertical premixer arranged on the raw material conveying channel, and premixes by utilizing the small mixing resistance during downward conveying, thereby shortening the mixing time of the main mixer and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an axonometric diagram of a premixed mortar raw material batching device according to an embodiment of the utility model;

[0015] Figure 2 The premixed mortar raw material batching device of the utility model embodiment Figure 1 A node zoomed in;

[0016] Figure 3 The premixed mortar raw material batching device of the utility model embodiment Figure 1 Enlarged view of node B in the middle;

[0017] Figure 4 It is a front cross-sectional schematic diagram of a premixed mortar raw material batching device according to an embodiment of the utility model.

[0018] (1-frame, 2-weighing hopper, 3-mixing hopper, 4-discharging pipe, 5-premixer, 6-mixer, 7-weighing sensor, 8-sliding support, 9-chute, 10-sliding block, 11-spring, 12-vibration motor, 51-outer cylinder, 52-center shaft, 53-spiral blade, 54-premixing motor) DETAILED DESCRIPTION

[0019] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present invention can be combined with each other without conflict.

[0020] like Figures 1 to 4 In the embodiment of the premixed mortar raw material batching device of the utility model shown, the premixed mortar raw material batching device includes a frame 1, a weighing hopper 2 is installed on the upper part of the frame 1, a mixing hopper 3 is installed in the middle part of the frame 1, a discharge pipe 4 is fixedly connected to the bottom of the mixing hopper 3, a vertically arranged premixer 5 is connected to the bottom end of the discharge pipe 4, a mixer 6 is fixedly connected to the bottom end of the premixer 5, and the mixer 6 is fixedly connected to the frame 1.

[0021] Specifically, the raw materials are conveyed from the raw material bin to the weighing hopper 2 by a screw conveyor, and one or more raw materials are discharged from the weighing hopper 2 into the mixing hopper 3 after being weighed by the weighing hopper 2, and the various raw materials are discharged into the premixer 5 through the discharge pipe 4 of the mixing hopper 3. The raw materials are preliminarily mixed in the premixer 5 and then flow into the mixer 6, so that the mixer 6 evenly mixes the preliminarily mixed raw materials. A vertical premixer 5 is added to the conveying channel of the ingredients to preliminarily mix various raw materials. The mixing resistance is small when the raw materials are vertically conveyed, and mixing is easy. At the same time, the mixing time of the mixer 6 can be shortened.

[0022] In one embodiment of the present application, preferably, the premixer 5 includes an outer cylinder 51, a central shaft 52 is rotatably connected inside the outer cylinder 51, a plurality of mutually intersecting spiral blades 53 are fixedly connected to the central shaft 52, and the spiral blades 53 are in contact with the inner wall of the outer cylinder 51. When there is no power, the flow of raw materials can drive the spiral blades 53 and the central shaft 52 to rotate, and the raw materials are mixed during the rotation process. When the raw materials are vertically transported, the mixing resistance is small and the mixing is easy.

[0023] In one embodiment of the present application, preferably, a premixing motor 54 is fixedly connected to the top of the premixer 5 , and a driving shaft of the premixing motor 54 is fixedly connected to the central shaft 52 to provide power for the rotation of the central shaft 52 and the spiral blades 53 .

[0024] In one embodiment of the present application, preferably, there are multiple weighing hoppers 2, and weighing sensors 7 are fixedly installed at the four corners of each weighing hopper 2. The top of the weighing sensor 7 is fixedly connected to the frame 1, which is used for weighing ingredients and controlling the conveying mechanism of the raw material bin.

[0025] In one embodiment of the present application, preferably, a sliding support 8 is fixedly connected to the frame 1, a slide groove 9 is provided on the sliding support 8, a slider 10 is slidably connected in the slide groove 9, and the slider 10 is fixedly connected to the mixing hopper 3, so that the mixing hopper 3 can slide back and forth in the horizontal direction to avoid poor unloading after mixing multiple raw materials.

[0026] In one embodiment of the present application, preferably, a plurality of springs 11 are fixedly connected between the mixing hopper 3 and the frame 1, and a vibration motor 12 is fixedly connected to the mixing hopper 3 to provide power for the vibration of the mixing hopper 3 to avoid blockage when the mixing hopper 3 is unloading.

[0027] In one embodiment of the present application, preferably, the stirrer 6 adopts a weightless double-shaft mixer, which can improve the mixing efficiency.

[0028] In summary, the premixed mortar raw material batching device in the above-mentioned embodiment of the utility model, specifically, is controlled by the weighing sensor 7, the screw conveyor conveys the raw materials from the raw material bin to the weighing hopper 2, and one or more raw materials are unloaded from the weighing hopper into the mixing hopper 3 after being weighed by the weighing hopper 2, the vibration motor 12 is started to vibrate the mixing hopper 3 to prevent the raw materials from being blocked during unloading in the mixing hopper 3, and the various raw materials are unloaded into the premixer 5 through the discharge pipe 4 of the mixing hopper 3, and the premixing motor 54 is started to drive the central axis 52 of the premixer 5 to rotate, driving the spiral blade 53 to rotate, so that the raw materials are preliminarily mixed in the premixer 5 and then flow into the mixer 6, so that the mixer 6 evenly mixes the preliminarily mixed raw materials, and a vertical premixer 5 is added to the conveying channel of the ingredients to preliminarily mix various raw materials. The mixing resistance is small when the raw materials are vertically conveyed, and mixing is easy, and the mixing time of the mixer 6 can be shortened.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A premixed mortar raw material batching device, characterized in that: It includes a frame, a weighing hopper is installed on the upper part of the frame, a mixing hopper is installed in the middle part of the frame, a discharge pipe is fixedly connected to the bottom of the mixing hopper, a vertically arranged premixer is connected to the bottom end of the discharge pipe, a mixer is fixedly connected to the bottom end of the premixer, and the mixer is fixedly connected to the frame.

2. The premixed mortar raw material batching device according to claim 1, characterized in that: The premixer comprises an outer cylinder, a central shaft is rotatably connected inside the outer cylinder, a plurality of mutually intersecting spiral blades are fixedly connected to the central shaft, and the spiral blades are in contact with the inner wall of the outer cylinder.

3. The premixed mortar raw material batching device according to claim 2, characterized in that: A premixing motor is fixedly connected to the top of the premixer, and a driving shaft of the premixing motor is fixedly connected to the central shaft.

4. The premixed mortar raw material batching device according to claim 1, characterized in that: There are multiple weighing hoppers, and weighing sensors are fixedly installed at the four corners of each weighing hopper. The top of the weighing sensor is fixedly connected to the frame.

5. The premixed mortar raw material batching device according to claim 1, characterized in that: A sliding support is fixedly connected to the frame, a sliding groove is provided on the sliding support, a sliding block is slidably connected in the sliding groove, and the sliding block is fixedly connected to the mixing hopper.

6. The premixed mortar raw material batching device according to claim 5, characterized in that: A plurality of springs are fixedly connected between the mixing hopper and the frame, and a vibration motor is fixedly connected to the mixing hopper.

7. The premixed mortar raw material batching device according to claim 1, characterized in that: The stirrer adopts a weightless double-shaft mixer.

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