Magnesium stearate feeding and mixing device

Abstract

The magnesium stearate feeding and mixing device comprises a mixing box body, a feeding pipe is arranged on the outer wall of the mixing box body, a discharging opening is formed in the center of the bottom face of the mixing box body, a bottom cover is hinged to the outer wall of the bottom end of the discharging opening, a plurality of supporting columns are arranged on the circumference of the outer wall of the mixing box body at equal intervals, and a stirring rod is rotationally connected into the mixing box body. A first motor is coaxially and fixedly connected to the top end of the stirring rod, a pretreatment assembly is fixedly installed at the top end of the mixing box body, an ion fan is fixedly installed at the center of the top face of the pretreatment assembly, and a feeding assembly is installed on the top face of the pretreatment assembly; according to the utility model, through optimization of mixing, static elimination, quantitative feeding and dustproof design, the mixing quality of magnesium stearate is improved, uniform distribution of materials is ensured, meanwhile, static and dust pollution is reduced, and the device has relatively high practical value and popularization prospect.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical mixing device technical field, concretely is a magnesium stearate feeding mixing device. BACKGROUND

[0002] Magnesium stearate is a common lubricant, widely used in pharmaceutical, food, chemical and plastic industry, mainly used for improving the flowability of powder or granular material, and reducing friction and adhesion, in the pharmaceutical industry, magnesium stearate is often used in the production of tablets, capsules, to improve the tableting performance of granules, however, in the actual production process, magnesium stearate feeding and mixing exist many challenges, such as static accumulation: due to magnesium stearate is susceptible to static, in the conveying and mixing process, it may cause powder adsorption on the inner wall of the equipment, further reduce the mixing uniformity.

[0003] In view of the above problems, an improved magnesium stearate feeding mixing device is needed to reduce the influence of static accumulation on mixing effect.

[0004] After searching, it is found that the prior art with publication number CN208928054U discloses a pre-dispersion feeding hopper for stearate mixing device, which comprises a feeding hopper body and a mounting seat, a feeding port is arranged above the feeding hopper body, a first vibrating mesh plate is arranged below the feeding port, a second vibrating mesh plate is arranged below the first vibrating mesh plate, a shock spring is arranged outside the second vibrating mesh plate, a jet port is arranged above the shock motor, and the mounting seat is arranged below the feeding hopper body. The pre-dispersion feeding hopper of the stearate mixing device is provided with a first vibrating mesh plate and a second vibrating mesh plate, which can filter and screen the material during use of the device, prevent caked material from entering the mixing device and affecting the mixing quality, and facilitate complete dispersion of the material through vibration and collision and extrusion of the first vibrating mesh plate and the second vibrating mesh plate, thereby improving the mixing quality of the material.

[0005] Therefore, based on the above search and in combination with the existing technology, the existing pre-dispersion feeding hopper for stearate mixing device cannot neutralize static electricity, and magnesium stearate particles may be adsorbed on the inner wall of the equipment due to static electricity during stirring or transportation, thereby reducing the mixing efficiency. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a magnesium stearate feeding mixing device to solve the problems in the above background technology.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] The utility model provides a magnesium stearate feed mixing device, including mixing box, the outer wall of mixing box is equipped with feed pipe, the bottom surface center of mixing box is equipped with the discharge gate, the outer wall of discharge gate bottom end is hinged with bottom cover, the outer wall of mixing box is equipped with a plurality of support columns equally in circle, rotatingly connected with the stirring rod in mixing box, a plurality of stirring blades are equipped with the outer wall equally in circle of stirring rod, the top end of stirring rod is coaxially fixedly connected with motor no.

[0009] Further, the pretreatment assembly comprises a treatment box, the bottom end of the treatment box is fixedly installed with the top end of the mixing box, and the top surface of the treatment box is provided with an installation pipe.

[0010] Further, the bottom surface of the treatment box is open, the bottom end of the treatment box is fixedly installed with a differentiation plate, a plurality of screen holes are equally provided on the top surface of the differentiation plate in circle, and a plurality of connecting barrels are equally provided on the top surface of the treatment box in circle.

[0011] Further, the ion fan comprises a fan shell, the top and bottom ends of the fan shell are both provided with filter screens, the inner top end of the fan shell is provided with a fan blade, and two high-voltage electrodes are symmetrically installed on the inner wall of the fan shell.

[0012] Further, the feeding assembly comprises a storage tank, the top surface of the storage tank is provided with a feeding port, and the bottom surface center of the storage tank is provided with a discharge pipe.

[0013] Further, the discharge pipe is rotatably connected with an auger blade, the rod end of the auger blade is coaxially connected with a motor no.

[0014] Further, the bottom end of the discharge pipe is provided with a distribution barrel, a plurality of material conveying pipes are fixedly connected to the outer surface of the distribution barrel, and the ends, away from the distribution barrel, of the plurality of material conveying pipes are fixedly connected with the plurality of connecting barrels.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、The utility model discloses in using, through the ion fan in the pretreatment assembly, utilize high -voltage electrode and ionize air, produce positive and negative ions, convey to the material surface through the fan blade, effectively neutralize static electricity, prevent magnesium stearate particle from static adsorption in the equipment inner wall, improve mixing efficiency;

[0017] 2, The utility model discloses when using, through the filter screen that fan shell both ends are equipped with, can effectively filter the impurity in air, reduce dust diffusion, through the sieve hole on the differentiation board help material even fall into the mixing box body, avoid big granule or agglomerate influence mixing evenness, reduce dust flying in real time, improve the working environment, the device passes through the optimization mixing, static electricity elimination, ration feeding and dustproof design, has promoted the mixing quality of magnesium stearate, ensures material even distribution, reduces static electricity and dust pollution simultaneously, has higher practical value and popularization prospect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is whole structure schematic diagram of the utility model;

[0019] Fig. 2 It is whole structure explosion drawing of the utility model;

[0020] Fig. 3 It is mixing box body structure parts drawing of the utility model;

[0021] Fig. 4 It is local structure explosion drawing of the utility model;

[0022] Fig. 5 It is feeding assembly structure explosion drawing of the utility model;

[0023] Fig. 6 It is whole structure cross section of the utility model.

[0024] In the drawing: 1, mixing box body;11, feed pipe;12, discharge port;13, support column;131, support foot;2, bottom cover;3, stirring rod;31, motor one;

[0025] 4, pretreatment assembly;41, processing box;411, installation pipe;412, connecting cylinder;42, differentiation board;421, sieve hole;

[0026] 5, ion fan;51, fan shell;52, filter screen;53, fan blade;54, high voltage electrode;

[0027] 6, feeding assembly;61, storage tank;611, feed inlet;612, discharge pipe;62, auger blade;63, motor two;64, distribution cylinder;641, feed pipe. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Embodiment 1: please refer to Figs. 1-3 The magnesium stearate feeding mixing device comprises a mixing box body 1, an outer wall of the mixing box body 1 is provided with a feeding pipe 11, a bottom surface center of the mixing box body 1 is provided with a discharge port 12, an outer wall of a bottom end of the discharge port 12 is hingedly provided with a bottom cover 2, specifically, the bottom cover 2 is matched in size with the discharge port 12, the bottom cover 2 and the discharge port 12 are fixedly connected through buckles, a plurality of support columns 13 are equidistantly arranged on the outer wall circumference of the mixing box body 1, specifically, the bottom surfaces of the plurality of support columns 13 are all provided with support feet 131, the support feet 131 are made of rubber, a stirring rod 3 is rotatably connected in the mixing box body 1, a plurality of stirring blades are equidistantly arranged on the outer wall circumference of the stirring rod 3, a motor one 31 is coaxially fixedly connected to the top end of the stirring rod 3, specifically, an installation arm is arranged in the mixing box body 1, the stirring rod 3 is rotatably connected to the end portion of the installation arm, the motor one 31 is fixedly installed on the top surface of the installation arm through bolts, the stirring rod 3 is located directly above the discharge port 12, a pretreatment assembly 4 is fixedly installed on the top end of the mixing box body 1, an ion fan 5 is fixedly installed on the top surface center of the pretreatment assembly 4, and a feeding assembly 6 is installed on the top surface of the pretreatment assembly 4.

[0030] Embodiment 2: please refer to Figs. 2-6The magnesium stearate feeding and mixing device is different from that of example 1 in that the pretreatment assembly 4 comprises a treatment box 41 fixedly installed at the top end of the mixing box body 1, the top surface of the treatment box 41 is provided with an installation pipe 411, an ion fan 5 is fixedly installed on the inner wall of the installation pipe 411, the bottom surface of the treatment box 41 is open, the bottom end of the treatment box 41 is fixedly installed with a differentiation plate 42, a plurality of screen holes 421 are circumferentially and equidistantly provided on the top surface of the differentiation plate 42, a plurality of connecting barrels 412 are circumferentially and equidistantly provided on the top surface of the treatment box 41, specifically, the outer wall of the differentiation plate 42 is matched with the inner wall of the treatment box 41 in size, the ion fan 5 comprises a fan shell 51, the top and bottom ends of the fan shell 51 are both provided with a filter screen 52, a fan blade 53 is installed at the top end of the inside of the fan shell 51, two high-voltage electrodes 54 are symmetrically installed on the inner wall of the fan shell 51, specifically, when the ion fan 5 works, under the action of high voltage, the two high-voltage electrodes 54 ionize the surrounding air to generate equal amounts of positive and negative ions, the external airflow is driven by the fan blade 53 to blow the charged positive and negative ions into the treatment box 41, if the target object surface is negatively charged, the positive ions in the air will neutralize the electric charge, if the target object surface is positively charged, the negative ions in the air will neutralize, through continuous ion exchange, the electric charge on the target object surface gradually tends to be neutral, thereby achieving the purpose of eliminating static electricity, so that the magnesium stearate is not affected by static electricity and will not be adsorbed on the inner wall of the equipment during conveying and mixing, further improving the mixing uniformity.

[0031] The feeding assembly 6 comprises a storage box 61, the top surface of the storage box 61 is provided with a feeding port 611, the bottom surface of the storage box 61 is provided with a discharging pipe 612 at the center, the discharging pipe 612 is rotatably connected with an auger blade 62 inside, the rod end of the auger blade 62 is coaxially connected with a motor two 63, specifically, the inner wall of the discharging pipe 612 is provided with an extension arm, the auger blade 62 is rotatably connected at the end of the extension arm, the motor two 63 is fixedly installed on the top surface of the top of the extension arm through bolts, the outer wall of the auger blade 62 abuts against the inner wall of the discharging pipe 612, specifically, the material in the storage box 61 is quantitatively discharged by rotating the auger blade 62 driven by the motor two 63, the discharging pipe 612 is provided with a distribution barrel 64 at the bottom end of the outer wall, a plurality of material conveying pipes 641 are fixedly connected to the outer surface of the distribution barrel 64, and the ends of the plurality of material conveying pipes 641 away from the distribution barrel 64 are respectively fixedly connected with the plurality of connecting barrels 412, specifically, the connecting barrels 412 are through-penetrating, and the material conveying pipes 641 are communicated with the treatment box 41 through the connecting barrels 412.

[0032] Working principle: first, the magnesium stearate raw material is stored in the storage box 61, the material is added through the feeding port 611, and the material to be stirred is added into the mixing box body 1 through the feeding pipe 11, the discharging pipe 612 provided at the bottom of the storage box 61, wherein the auger blade 62 rotates under the drive of the motor two 63 to realize quantitative conveying of the material, after the material enters the distribution barrel 64, it is uniformly distributed to the treatment box 41 through the material conveying pipe 641;

[0033] Before entering the mixing box 1, the material first passes through the pretreatment assembly 4, which includes a treatment box 41 with a differentiation plate 42 inside, the screen holes 421 on which help the material to fall evenly into the mixing area below, at the same time, the ion fan 5 installed in the mounting pipe 411 is started, the air is ionized by the high-voltage electrode 54 to generate equal positive and negative ions, and the ion is sent into the treatment box 41 by the airflow driven by the fan blade 53, in this process, the ion fan 5 can effectively eliminate the static electricity on the surface of the material, prevent the magnesium stearate particles from agglomerating or adhering to the inner wall of the equipment due to static electricity, and improve the uniformity of subsequent mixing, at the same time, the airflow generated by the ion fan 5 can effectively make the magnesium stearate particles enter the mixing box 1 through the screen holes 421 on the differentiation plate 42;

[0034] The pretreated magnesium stearate enters the mixing box 1, the mixing box 1 is internally provided with a stirring rod 3, the outer wall of which is uniformly distributed with stirring blades, which rotate under the drive of the motor 31 to fully stir the material, in the stirring process, the material is continuously turned and sheared under the action of the stirring blades, so that the magnesium stearate is fully mixed with other materials, at the same time, the supporting column 13 is made of rubber material, which can reduce vibration and improve the stability of the equipment;

[0035] After the material is mixed, the material is discharged through the discharge port 12, the bottom is provided with a bottom cover 2, which can be sealed or opened through a buckle structure to realize precise discharging.

[0036] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A magnesium stearate feed mixing device comprising a mixing tank (1), characterized in that: The mixing box (1) outer wall is equipped with feeding pipe (11), the mixing box (1) bottom center is equipped with discharge port (12), the discharge port (12) bottom end outer wall is hinged with bottom cover (2), the mixing box (1) outer wall circumferential equidistant is equipped with several support columns (13), the mixing box (1) inside rotationally connected with stirring rod (3), the stirring rod (3) outer wall circumferential equidistant is equipped with several stirring blades, the top end of the stirring rod (3) coaxially fixedly connected with motor one (31), the mixing box (1) top fixedly installed with pretreatment assembly (4), the pretreatment assembly (4) top center fixedly installed with ion fan (5), the pretreatment assembly (4) top is installed with feeding assembly (6).

2. A magnesium stearate feed mixing device according to claim 1, characterized in that: The pretreatment assembly (4) includes a treatment box (41), the treatment box (41) bottom is fixedly installed with the mixing box (1) top, the treatment box (41) top is equipped with installation pipe (411), the ion fan (5) is fixedly installed in the installation pipe (411) inner wall.

3. A magnesium stearate feed mixing device as claimed in claim 2, characterized in that: The bottom of the treatment box (41) is open, the treatment box (41) bottom is fixedly installed with differentiation plate (42), the differentiation plate (42) top circumferential equidistant is equipped with several sieve holes (421), the treatment box (41) top circumferential equidistant is equipped with several connecting barrels (412).

4. A magnesium stearate feed mixing device as claimed in claim 3, wherein: The ion fan (5) includes a fan housing (51), the fan housing (51) top and bottom both ends are installed with filter screen (52), the fan housing (51) inside top end is installed with fan blade (53), the fan housing (51) inner wall middle part is installed with two high-voltage electrodes (54) left and right symmetrically.

5. The magnesium stearate feed mixing device of claim 1, wherein: The feeding assembly (6) includes a storage tank (61), the storage tank (61) top is equipped with feeding port (611), the storage tank (61) bottom center is equipped with discharge pipe (612).

6. A magnesium stearate feed mixing device as claimed in claim 5, wherein: The discharge pipe (612) inside rotationally connected with auger blade (62), the rod end of the auger blade (62) is coaxially connected with motor two (63), the auger blade (62) outer wall and discharge pipe (612) inner wall abut.

7. A magnesium stearate feed mixing device as claimed in claim 6, characterized in that: The discharge pipe (612) bottom end outer wall is installed with distribution cylinder (64), the distribution cylinder (64) outer surface is fixedly connected with multiple material conveying pipes (641), and the ends of several material conveying pipes (641) away from the distribution cylinder (64) are respectively fixedly connected with several connecting barrels (412).

Images