Batching device for gypsum powder production

Abstract

The utility model provides a gypsum powder production batching device, which relates to the technical field of gypsum powder production, and comprises a high-precision batching device and a mixing device, the mixing device is arranged below the high-precision batching device, a plurality of storage boxes are arranged in the high-precision batching device, and the storage boxes are arranged in the high-precision batching device. A first automatic valve is arranged at the bottom end of the storage box, a weighing sensor is installed below the first automatic valve, rotating shafts are symmetrically installed on the two sides of the inner wall of the bottom end of the high-precision batching device, and buckets are installed on the rotating shafts; the weighing sensor and the first automatic valve are arranged in the high-precision batching device, the batching amount can be monitored and adjusted in real time, it is ensured that the proportion of gypsum powder to other materials is accurate, the batching precision is remarkably improved through the design, personal errors are reduced, and the stability of product quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of gypsum powder production, especially relates to a gypsum powder production batching device. BACKGROUND

[0002] Gypsum powder is a material widely used in the fields of building, medical treatment, art and the like, and the batching link in its production process is crucial to the quality of the final product, and the traditional gypsum powder production batching device is usually operated in an artificial or semi-automated manner;

[0003] Early gypsum powder production mainly relies on manual weighing and batching, and the operating personnel proportion according to experience or simple tools, which is low in efficiency and poor in precision, and is easily affected by human factors, leading to unstable product quality, in addition, gypsum powder production batching needs mixing, and the existing mixing device mostly adopts a single-shaft stirrer, which is low in stirring efficiency and is prone to uneven mixing, leading to gypsum powder caking or uneven composition distribution. UTILITY MODEL CONTENTS

[0004] The utility model discloses a gypsum powder production batching device, which can realize automatic batching and mixing of gypsum powder, improve the batching precision and mixing efficiency, and avoid the influence of human factors on the product quality.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A gypsum powder production batching device, comprising a high-precision batching device and a mixing device, wherein the mixing device is installed below the high-precision batching device, a plurality of storage boxes are arranged and installed inside the high-precision batching device, a first automatic valve is arranged at the bottom end of the storage box, a weighing sensor is installed below the first automatic valve, a rotating shaft is symmetrically installed on the inner wall at the bottom end of the high-precision batching device, and a shovel is installed on the rotating shaft.

[0007] A variable frequency motor is installed at the bottom end of the mixing device, a double-shaft stirrer is connected to the output end of the variable frequency motor and extends into the mixing device, and a rotating cover plate is arranged at the top end of the mixing device.

[0008] Further, a plurality of detection inductors are installed on the inner wall of the high-precision batching device, the detection output end of the detection inductor is connected to the storage box, and a box cover of the storage box is arranged at the top end of the high-precision batching device.

[0009] Further, the weighing sensor is electrically connected with the bucket, and the height of the bucket is same with the distance from the rotating shaft to the inner wall of the bottom end of the high-precision batching device.

[0010] Further, the double-shaft stirrer is divided into a main shaft and a sub shaft, the main shaft is provided with spiral blades, and the sub shaft is provided with a plurality of stirring rods arranged at equal distances.

[0011] Further, the length of the stirring rod close to the bottom end of the sub shaft is smaller than those of other stirring rods.

[0012] Further, the distance between the main shaft and the sub shaft is 10-13 cm.

[0013] Further, the outer wall of the mixing device is provided with a discharge port, and the discharge port is provided with a second automatic valve.

[0014] Further, the outer wall of the high-precision batching device is provided with an operation panel.

[0015] Compared with the prior art, the gypsum powder production batching device has the following beneficial effects:

[0016] 1. The weighing sensor and the first automatic valve arranged in the high-precision batching device can realize real-time monitoring and adjustment of the batching amount, ensure the accuracy of the proportion of gypsum powder and other materials, significantly improve the batching precision, reduce human errors, and ensure the stability of product quality.

[0017] 2. The double-shaft stirrer is adopted, the main shaft is provided with spiral blades, the sub shaft is provided with stirring rods arranged at equal distances, the stirring rods at the bottom of the sub shaft are shorter, multi-level and multi-direction stirring can be realized, the mixing uniformity is improved, the problems of gypsum powder caking or uneven distribution of components are avoided, the mixing time is shortened, and the production efficiency is improved.

[0018] 3. The automatic operation realizes full-automatic control of batching, mixing and discharging through cooperation of the detection inductor, the weighing sensor, the automatic valve and the operation panel, reduces manual intervention, reduces labor intensity, improves production efficiency and operation convenience. DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the gypsum powder production batching device.

[0020] Figure 2 It is a storage box structure schematic view of the gypsum powder production batching device.

[0021] Figure 3 It is a mixing device structure schematic view of the gypsum powder production batching device.

[0022] Figure 4 The utility model provides a kind of main shaft and auxiliary shaft structural schematic diagram of gypsum powder production batching device provided by the utility model;

[0023] Figure 5 The utility model provides a kind of bucket structure schematic diagram of gypsum powder production batching device provided by the utility model.

[0024] Legend: 1, high-precision batching device;2, mixing device;101, storage box;102, first automatic valve;103, weighing sensor;104, bucket;105, detection inductor;106, box cover;107, operation panel;201, variable frequency motor;202, double-shaft stirrer;203, rotary cover plate;204, main shaft;205, auxiliary shaft;206, helical blade;207, stirring stick;208, discharge port;209, second automatic valve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] In order to facilitate understanding of the utility model, the utility model will be more fully described below with reference to the related, a number of embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described in the text, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0027] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a middle element, and when an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, the terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments, and are not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] Embodiment 1

[0030] As Figures 1-5 shown, the utility model provides a technical scheme: a gypsum powder production batching device, including high accuracy batching device 1 and mixing device 2, mixing device 2 is installed below high accuracy batching device 1, a plurality of storage boxes 101 are installed in high accuracy batching device 1, the bottom of storage box 101 is provided with first automatic valve 102, weighing sensor 103 is installed below first automatic valve 102, and weighing sensor 103 can monitor and adjust batching quantity in real time, improve the accuracy of batching, the both sides of the bottom end inner wall of high accuracy batching device 1 are symmetrically installed with pivot, and shovel 104 is installed on the pivot, when the accuracy of batching reaches the weight required, shovel 104 rotates, and shovels the batching into the mixing device 2 below and stirs,

[0031] the bottom of mixing device 2 is installed with variable frequency motor 201, variable frequency motor 201 can adjust the speed and direction according to the material characteristics, realizes efficient mixing, and double-shaft stirrer 202 is connected to mixing device 2 in the output end of variable frequency motor 201, double-shaft stirrer 202 can improve mixing uniformity, shorten mixing time and improve production efficiency, and rotating cover plate 203 is provided at the top of mixing device 2, when high accuracy batching device 1 starts, rotating cover plate 203 automatically rotates and opens.

[0032] Embodiment 2

[0033] As Figures 1-5 shown, a plurality of detection inductors 105 are installed on the inner wall of high accuracy batching device 1, the detection output end of detection inductor 105 is connected with storage box 101, each storage box 101 exists independently and can store different batching, and the top of high accuracy batching device 1 is provided with box cover 106 of storage box 101, corresponding batching is added into storage box 101 by opening box cover 106, weighing sensor 103 is electrically connected with shovel 104, when weighing sensor 103 senses weight, shovel 104 starts to rotate, shovels the batching into mixing device 2, and the height of shovel 104 is same with the distance from pivot to the bottom end inner wall of high accuracy batching device 1.

[0034] Double-shaft stirrer 202 is divided into main shaft 204 and auxiliary shaft 205, spiral blade 206 is installed on main shaft 204, a plurality of equidistantly arranged stirring rods 207 are installed on auxiliary shaft 205, the length of stirring rod 207 close to the bottom end position on auxiliary shaft 205 is less than that of other stirring rods 207, the distance between main shaft 204 and auxiliary shaft 205 is 10cm-13cm, and main shaft 204 and auxiliary shaft 205 form multi-level and multidirectional mixing and stirring mode.

[0035] The outer wall of the mixing device 2 is provided with a discharge port 208, and the discharge port 208 is provided with a second automatic valve 209.

[0036] The working process of the utility model: when using the gypsum powder production batching device, first, the operator opens the box cover 106 at the top of the high-precision batching device 1, and then adds gypsum powder and other ingredients into the corresponding storage box 101, each storage box 101 stores one ingredient independently, and the storage amount of the raw materials is monitored in real time through the detection sensor 105, when the production is started, the first automatic valve 102 is automatically opened according to the preset formula ratio, the ingredients flow out of the storage box 101, the weighing sensor 103 monitors the amount of ingredients in real time, and when the required weight is reached, the first automatic valve 102 is automatically closed to ensure the batching accuracy.

[0037] After the weighing is completed, the bucket 104 at the bottom of the high-precision batching device 1 starts to rotate, and the weighed ingredients are scooped up and conveyed to the mixing device 2 below. The height of the bucket 104 is the same as the distance from the rotating shaft to the bottom of the device, so that the ingredients are completely conveyed and residual materials are avoided, when the ingredients enter the mixing device 2, the rotating cover plate 203 is automatically closed to ensure the sealing property of the mixing process, and the variable frequency motor 201 is started to drive the double-shaft stirrer 202 to work.

[0038] The main shaft 204 of the double-shaft stirrer 202 is provided with a spiral blade 206, and the auxiliary shaft 205 is provided with a plurality of stirring rods 207 arranged at equal intervals. The main shaft 204 and the auxiliary shaft 205 rotate at different speeds and directions to form a multi-level and multi-direction mixing mode, the stirring rods 207 near the bottom are short, which can effectively prevent the materials from accumulating at the bottom and ensure uniform mixing, through the operation panel 107, the operator can adjust the rotating speed of the variable frequency motor 201 and the mixing time according to the characteristics of the materials to adapt to the requirements of different formulas, when the mixing reaches the preset time, the variable frequency motor 201 stops working, and the materials in the mixing device 2 reach a uniform state.

[0039] The second automatic valve 209 of the discharge port 208 on the outer wall of the mixing device 2 is automatically opened, and the mixed gypsum powder materials are discharged from the discharge port 208, the second automatic valve 209 can accurately control the discharge amount, avoid material waste, and support continuous production requirements, after the production is completed, the rotating cover plate 203 can be manually or automatically opened, so that the inside of the mixing device 2 is cleaned and maintained, and the design of the bucket 104 is also convenient for cleaning the residual materials at the bottom of the high-precision batching device 1.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gypsum powder production batching device, comprising a high-precision batching device (1) and a mixing device (2), wherein the mixing device (2) is installed below the high-precision batching device (1), characterized in that: The high-precision batching device (1) has several storage boxes (101) arranged inside. The bottom of the storage box (101) is provided with a first automatic valve (102). A weighing sensor (103) is installed below the first automatic valve (102). Rotary shafts are symmetrically installed on both sides of the inner wall of the bottom of the high-precision batching device (1), and a bucket (104) is installed on the rotating shaft. A variable frequency motor (201) is installed at the bottom of the mixing device (2), and a dual-shaft stirrer (202) is connected to the output end of the variable frequency motor (201) extending into the mixing device (2). A rotating cover plate (203) is provided at the top of the mixing device (2).

2. The gypsum powder production batching device according to claim 1, characterized in that: The high-precision batching device (1) has several detection sensors (105) installed on its inner wall. The detection output end of the detection sensor (105) is connected to the storage box (101). The top of the high-precision batching device (1) is provided with the cover (106) of the storage box (101).

3. The gypsum powder production batching device according to claim 1, characterized in that: The weighing sensor (103) is electrically connected to the bucket (104), and the height of the bucket (104) is the same as the distance from the rotating shaft to the inner wall of the bottom of the high-precision batching device (1).

4. The gypsum powder production batching device according to claim 1, characterized in that: The dual-shaft stirrer (202) is divided into a main shaft (204) and a secondary shaft (205). The main shaft (204) is equipped with a spiral blade (206), and the secondary shaft (205) is equipped with a plurality of equally spaced stirring rollers (207).

5. A gypsum powder production batching device according to claim 4, characterized in that: The length of the stirring rod (207) near the bottom of the secondary shaft (205) is shorter than that of the other stirring rods (207).

6. The gypsum powder production batching device according to claim 4, characterized in that: The distance between the main shaft (204) and the secondary shaft (205) is 10cm-13cm.

7. The gypsum powder production batching device according to claim 1, characterized in that: The mixing device (2) has a discharge port (208) installed on its outer wall, and a second automatic valve (209) is installed on the discharge port (208).

8. The gypsum powder production batching device according to claim 1, characterized in that: An operation panel (107) is installed on the outer wall of the high-precision batching device (1).

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