Wollastonite powder hopper structure capable of rapidly discharging

Abstract

The wollastonite powder hopper structure comprises a powder hopper body, an interlayer is arranged on the inner wall of the powder hopper body, a driving motor is fixedly connected to the other side of the powder hopper body, one end of a shaft of the driving motor is connected with one side of a stirrer, a groove is formed in the inner wall of the powder hopper body, and the stirrer is fixedly connected with the interlayer. A rotating shaft is rotationally connected into the groove, the two ends of the rotating shaft are sleeved with torsion springs, one end of each torsion spring is supported on the inner wall of the powder hopper body, a baffle is fixedly connected to the inner side of the rotating shaft, a heater is arranged in the interlayer, a humidity sensor is arranged on one side of the powder hopper body, and a stirrer is rotationally connected into the powder hopper body; the bottom of the powder hopper body is connected with a discharging pipe, an electromagnetic valve is arranged on the discharging pipe, and the bottom of the discharging pipe is connected with a negative pressure powder pump. According to the device, wollastonite powder can be rapidly dried, so that the problem that the wollastonite powder adheres to the interior of the powder hopper body and is difficult to discharge due to moisture is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of processing technology of wollastonite powder, and particularly to a wollastonite powder hopper structure capable of quickly discharging. BACKGROUND

[0002] Wollastonite is a kind of natural mineral, and its main component is calcium silicate (CaSiO3), and sometimes it also contains a small amount of impurities such as magnesium and iron; wollastonite powder is a fine powder made of such a mineral after crushing, grinding and other process treatments.

[0003] During the processing and feeding of wollastonite powder, a vibrating feeding hopper is usually used, but wollastonite powder is sensitive to humidity, so it is easy to adsorb moisture in the wollastonite powder, causing it to stick to the inside of the feeding hopper, thereby increasing the difficulty of discharging the wollastonite powder, which needs to be improved. SUMMARY

[0004] The utility model aims to provide a wollastonite powder hopper structure capable of quickly discharging to solve the problem of increased difficulty of discharging due to moisture of wollastonite powder as mentioned in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wollastonite powder hopper structure capable of quickly discharging, comprising a powder hopper body, a sandwich layer is arranged on the inner wall of the powder hopper body, a heater is arranged inside the sandwich layer, a humidity sensor is arranged on one side of the powder hopper body, a stirrer is rotatably connected inside the powder hopper body, a discharge pipe is connected to the bottom of the powder hopper body, an electromagnetic valve is arranged on the discharge pipe, and a negative pressure powder pump is connected to the bottom of the discharge pipe.

[0006] Preferably, grooves are formed in the inner wall of the powder hopper body, and a rotating shaft is rotatably connected inside the grooves.

[0007] Preferably, torsion springs are sleeved on both ends of the rotating shaft, one end of the torsion spring is supported on the inner wall of the powder hopper body, and a baffle is fixedly connected to the inner side of the rotating shaft.

[0008] Preferably, a drive motor is fixedly connected to the other side of the powder hopper body, and one end of the shaft of the drive motor is connected to one side of the stirrer.

[0009] Preferably, a chassis is arranged at the bottom of the powder hopper body, and connecting springs are mounted on the top side of the chassis.

[0010] Preferably, the connecting springs are symmetrically distributed about the bisector of the chassis, and the top ends of the connecting springs are fixedly connected to the bottom side of the powder hopper body.

[0011] Preferably, a vibration motor is fixedly connected to the bottom of the powder hopper body, and the vibration motor is located inside the connecting springs.

[0012] Compared with the prior art, the waffle iron has the beneficial effects that

[0013] (1) The device can realize rapid drying of wollastonite powder, thereby avoiding the problem of the wollastonite powder sticking to the inside of the powder hopper body and being difficult to unload due to moisture.

[0014] (2) The device is provided with a negative pressure powder pump on the unloading pipe at the bottom of the powder hopper body, and a heater is arranged in the powder hopper body for heating and drying the wollastonite powder, thereby improving the drying of the wollastonite powder, relieving the situation of the wollastonite powder sticking to the inner wall of the powder hopper body due to moisture, and making the unloading of the wollastonite powder more complete and fast through negative pressure adsorption and discharge of the negative pressure powder pump.

[0015] (3) The device is provided with a movable baffle at the top of the powder hopper body, which can avoid the wollastonite powder from spreading to the outside of the powder hopper body during stirring in the powder hopper body. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structure diagram of the wollastonite powder hopper structure capable of rapid unloading of the utility model;

[0017] Figure 2 is a structure diagram of the wollastonite powder hopper structure capable of rapid unloading of the utility model Figure 1 is an enlarged view of A in the figure;

[0018] Figure 3 is a baffle plan view of the wollastonite powder hopper structure capable of rapid unloading of the utility model;

[0019] Figure 4 is a stirrer side view of the wollastonite powder hopper structure capable of rapid unloading of the utility model.

[0020] In the figure: 1, stirrer; 2, driving motor; 3, powder hopper body; 4, baffle; 5, heater; 6, humidity sensor; 7, connecting spring; 8, vibration motor; 9, base frame; 10, negative pressure powder pump; 11, unloading pipe; 12, electromagnetic valve; 13, rotating shaft; 14, torsion spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in 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 in 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.

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a wollostonite powder hopper structure of quick unloading, including powder hopper body 3, the inner wall of powder hopper body 3 is provided with interlayer, the inner wall of powder hopper body 3 is provided with recess, the inside rotation of recess is connected with the pivot 13, this structure can realize the rotation of baffle 4 through setting pivot 13, the feeding of wollostonite powder is convenient, the both ends of pivot 13 are all set with torsion spring 14, and one end of torsion spring 14 supports in the inner wall of powder hopper body 3, and the inside fixed connection of pivot 13 has baffle 4, this structure can make pivot 13 and baffle 4 always close through torsion spring 14, and baffle 4 can downward rotation, is used for feeding, and the other side fixed connection of powder hopper body 3 has drive motor 2, and one end of drive motor 2 axle is connected with one side of stirrer 1, this structure can drive stirrer 1 automatic rotation through drive motor 2, and the wollostonite powder in the inside of powder hopper body 3 can be turned over through stirrer 1, thereby accelerates the drying of wollostonite powder, the bottom of powder hopper body 3 is provided with chassis 9, and the top side of chassis 9 is installed with connecting spring 7, this structure can connect powder hopper body 3 with chassis 9 through connecting spring 7, and connecting spring 7 about the bisecting line of chassis 9 is left and right symmetrical distribution, and the top of connecting spring 7 is fixedly connected with the bottom side of powder hopper body 3, this structure can make powder hopper body 3 have certain movable space through connecting spring 7, and the bottom fixed connection of powder hopper body 3 has vibration motor 8, and vibration motor 8 is located the inside of connecting spring 7, the inside sleeve rod and telescopic link of connecting spring 7 of this structure are used for limiting connecting spring 7, and powder hopper body 3 can be driven to vibrate automatically through vibration motor 8, thereby accelerates the unloading of wollostonite powder in the inside of powder hopper body 3, the inside of interlayer is provided with heater 5, one side of powder hopper body 3 is provided with humidity transducer 6, the inside rotation of powder hopper body 3 is connected with stirrer 1, and the bottom of powder hopper body 3 is connected with unloading pipe 11, and the electromagnetic valve 12 of unloading pipe 11 is set up, and the bottom of unloading pipe 11 is connected with negative pressure powder pump 10, the inside wollostonite powder of powder hopper body 3 can be accelerated to discharge fast through negative pressure powder pump 10 of this device, the automatic switch of unloading pipe 11 can be realized through electromagnetic valve 12, the humidity of wollostonite powder material can be detected in time through humidity transducer 6, thereby the heater 5 is convenient to start and dries wollostonite powder, and the humidity transducer 6, heater 5 and drive motor 2 of this device are controlled through PLC.

[0023] Working principle: when using the quick unloading wollastonite powder hopper structure, first, wollastonite powder is added from the top of the powder hopper body 3, the baffle 4 is opened downward under the action of gravity in the process of wollastonite powder falling, so that the wollastonite powder enters the inside of the powder hopper body 3 smoothly, then the humidity sensor 6 detects the humidity of the wollastonite powder, if the wollastonite powder is too wet, the heater 5 and the driving motor 2 are opened, so that the driving motor 2 drives the stirrer 1 to stir the wollastonite powder during the drying process of the wollastonite powder, the drying process of the wollastonite powder is accelerated, after the drying work of the wollastonite powder is completed, if the wollastonite powder needs to be unloaded, the negative pressure powder pump 10, the electromagnetic valve 12 and the vibration motor 8 can be opened, so that the vibration motor 8 drives the powder hopper body 3 to vibrate, the wollastonite powder on the upper part of the powder hopper body 3 moves downward, and the wollastonite powder is quickly discharged under the action of the negative pressure powder pump 10, so that the quick and complete unloading of the wollastonite powder is realized.

[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A wollastonite powder hopper structure capable of rapid unloading, comprising a powder hopper body (3), characterized in that: The inner wall of the powder hopper (3) is provided with a jacket, and a heater (5) is provided inside the jacket. A humidity sensor (6) is provided on one side of the powder hopper (3). A stirrer (1) is rotatably connected inside the powder hopper (3). A discharge pipe (11) is connected to the bottom of the powder hopper (3). A solenoid valve (12) is provided on the discharge pipe (11). A negative pressure powder pump (10) is connected to the bottom of the discharge pipe (11).

2. The wollastonite powder hopper structure according to claim 1, characterized in that: The inner wall of the powder hopper (3) is provided with a groove, and a rotating shaft (13) is rotatably connected inside the groove.

3. The wollastonite powder hopper structure according to claim 2, characterized in that: Both ends of the rotating shaft (13) are fitted with torsion springs (14), one end of the torsion springs (14) is supported on the inner wall of the powder hopper (3), and a baffle (4) is fixedly connected to the inner side of the rotating shaft (13).

4. The wollastonite powder hopper structure according to claim 1, characterized in that: A drive motor (2) is fixedly connected to the other side of the powder hopper (3), and one end of the shaft of the drive motor (2) is connected to one side of the agitator (1).

5. The wollastonite powder hopper structure according to claim 1, characterized in that: The powder hopper (3) is provided with a base frame (9) at the bottom, and a connecting spring (7) is installed on the top side of the base frame (9).

6. The wollastonite powder hopper structure according to claim 5, characterized in that: The connecting spring (7) is symmetrically distributed about the bisecting line of the base frame (9), and the top of the connecting spring (7) is fixedly connected to the bottom side of the powder hopper (3).

7. The wollastonite powder hopper structure according to claim 1, characterized in that: The bottom of the powder hopper (3) is fixedly connected to a vibration motor (8), which is located inside the connecting spring (7).

Images