Rolling type raw material homogenizing stirrer for silica gel preparation

Abstract

The utility model relates to the technical field of stirring technologies, in particular to a rolling type raw material homogenizing stirrer for silica gel preparation, which comprises a stirring bin, a stirring shaft rotatably mounted at the bottom of the stirring bin, an inner stirring blade fixedly connected to the outer side of the stirring shaft, and an outer stirring blade fixedly connected to the outer side of the inner stirring blade. The inner stirring blades and the outer stirring blades are spiral around the stirring shaft, and the spiral directions of the inner stirring blades and the outer stirring blades are opposite; the stirring device has the beneficial effects that the inner stirring blade is arranged on the outer side of the stirring shaft, the outer stirring blade is arranged on the outer side of the inner stirring blade, the spiral direction of the inner stirring blade is opposite to that of the outer stirring blade, the outer stirring blade, the inner stirring blade and the stirring shaft are fixedly connected, and the inner stirring blade and the outer stirring blade can be used for rotationally stirring a viscous silica gel raw material; and silica gel raw materials are driven to reversely flow in the length direction of the stirring shaft, so that the shearing force borne by the silica gel raw materials is effectively increased, the stirring effect on the silica gel raw materials is improved, and curing is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stirring, in particular to a tumbling type raw material homogenizing stirrer for silica gel preparation. BACKGROUND

[0002] Silica gel is a kind of granular porous silica hydrate, belongs to amorphous substance, and is transparent or milky white, which is prepared by washing and drying after adding acid to sodium silicate.

[0003] The silica gel stirrer is one of the stirrers, which is mainly used in the chemical production field of silica gel, glass glue base material, butyl glue and hot melt adhesive, etc. which are easy to produce bubbles. The Chinese utility model with publication number CN220779784U discloses a tumbling type raw material homogenizing stirrer for silica gel preparation. The silica gel raw material is stirred at high frequency all the time, which can be mixed more uniformly and is beneficial to improve the production quality.

[0004] However, the structure of the stirring blade in the traditional stirring equipment is too simple, only generates shear force on the viscous silica gel raw material from a single direction, the stirring effect is limited, and the silica gel raw material is easy to solidify. Therefore, the utility model provides a tumbling type raw material homogenizing stirrer for silica gel preparation to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a tumbling type raw material homogenizing stirrer for silica gel preparation to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tumbling type raw material homogenizing stirrer for silica gel preparation, which comprises:

[0007] A stirring bin is rotatably installed at the bottom of the stirring bin, an inner stirring blade is fixedly connected to the outside of the stirring shaft, an outer stirring blade is fixedly connected to the outside of the inner stirring blade, the inner stirring blade and the outer stirring blade are both spiral around the stirring shaft, and the spiral directions of the two are opposite, the stirring shaft is provided with two and is fixedly connected to each other, and the two stirring shafts are symmetrically distributed.

[0008] Preferably, the inner stirring blade and the outer stirring blade are both provided with a plurality of and are equally spaced along the length direction of the stirring shaft.

[0009] Preferably, the outer side of the stirring shaft is fixedly connected with a fixed rod, and the end portions of the inner stirring blade and the outer stirring blade are fixedly connected with the fixed rod.

[0010] Preferably, one end of the stirring shaft is fixedly connected with a polygonal insertion rod, and the other end of the stirring shaft is provided with a polygonal insertion slot matched with the polygonal insertion rod.

[0011] Preferably, the outer sides of the two ends of the stirring shaft are movably sleeved with covers, and the two end faces of the bottom of the stirring bin are provided with circular holes, the covers are covered outside the circular holes and are fixedly connected with the end faces of the stirring bin by bolts.

[0012] Preferably, the outer side of one end of the stirring shaft is fixedly sleeved with a driving sprocket, and the driving sprocket is driven to rotate by an external motor in cooperation with a chain.

[0013] Preferably, the middle part of the inner cavity of the stirring bin is provided with an arc-shaped baffle, the surface of the arc-shaped baffle is provided with a plurality of uniformly distributed holes, the middle part of the arc-shaped baffle is in the shape of a circular arc, the inner walls of the two sides of the stirring bin are fixedly connected with protruding plates, and the edges of the arc-shaped baffle are horizontally arranged and fixedly connected with the protruding plates by bolts.

[0014] Preferably, the middle part of the bottom of the stirring bin is provided with a discharge pipe, and the side of the stirring bin is provided with a transparent window.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] The utility model discloses a stirring shaft is provided with the inside stirring vane on the outside, the outside of inside stirring vane is provided with the outside stirring vane, and the spiral direction of inside stirring vane and outside stirring vane is opposite, and the outside stirring vane, inside stirring vane and stirring shaft three keep fixed connection, and stirring shaft sets up two and mutually splices fixed, and inside stirring vane and outside stirring vane are respectively symmetrical distribution on two stirring shafts, when the stirring shaft rotates, inside stirring vane and outside stirring vane can rotate the stirring to the viscous silica gel raw material, simultaneously, inside stirring vane and outside stirring vane can respectively drive silica gel raw material to flow along the length direction of stirring shaft reversely, thereby effectively increase the shear force that silica gel raw material is personally experienced sth, improve the stirring effect to silica gel raw material, avoid solidification. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure perspective diagram of the utility model;

[0018] Figure 2 It is the inside schematic view of the stirring bin structure of the utility model;

[0019] Figure 3 It is the structure perspective diagram of the stirring shaft of the utility model;

[0020] Figure 4 It is the front view of the stirring shaft structure of the utility model;

[0021] Figure 5 It is the internal raw material flow path diagram of the stirring bin of the utility model.

[0022] In the figure: 1, stirring bin; 2, stirring shaft; 21, polygonal plug rod; 3, inner stirring blade; 4, outer stirring blade; 5, fixed rod; 6, arc baffle; 7, convex plate; 8, cover; 9, driving sprocket; 10, discharge pipe; 11, transparent window. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, instead of all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making the creative labor belong to the scope of the protection of the utility model.

[0024] Embodiment one, please refer to Figures 1-5 The utility model provides a kind of technical scheme: a tumbling type raw material homogenizing stirrer for silica gel preparation, comprising: stirring bin 1.

[0025] Specifically, stirring shaft 2 is rotatably installed at the bottom of stirring bin 1, inner stirring blade 3 is fixedly connected to the outer side of stirring shaft 2, outer stirring blade 4 is fixedly connected to the outer side of inner stirring blade 3, and stirring shaft 2 can drive inner stirring blade 3 and outer stirring blade 4 to rotate synchronously and in the same direction when stirring shaft 2 rotates, inner stirring blade 3 and outer stirring blade 4 are both spiral around stirring shaft 2, and the spiral directions of the two are opposite, as shown in Figure 4 And Figure 5 When stirring shaft 2 rotates, inner stirring blade 3 and outer stirring blade 4 can drive the silica gel raw materials in the corresponding area to flow in different directions along the length direction of stirring shaft 2, that is, the silica gel raw materials close to the surface of stirring shaft 2 are driven by inner stirring blade 3 to flow to the end region of stirring bin 1, and the silica gel raw materials away from the surface of stirring shaft 2 are driven by outer stirring blade 4 to flow to the middle region of stirring bin 1, so that the silica gel raw materials can be subjected to shear force in the horizontal direction, and in addition, inner stirring blade 3 and outer stirring blade 4 can also drive the silica gel raw materials to rotate around stirring shaft 2 when they rotate, thereby generating shear force on the silica gel raw materials in the circumferential direction of stirring shaft 2, effectively increasing the stirring effect on the silica gel raw materials, and stirring shaft 2 is provided with two and is fixedly spliced, and the two stirring shafts 2 are symmetrically distributed, as shown in Figure 5 When outer stirring blade 4 drives the silica gel raw materials to flow, the silica gel raw materials in the two end regions of stirring bin 1 can finally converge in the middle region of stirring bin 1, so as to facilitate unified discharge.

[0026] In order to ensure that the raw materials can produce shear force in the circumferential direction of the stirring shaft 2, the inner stirring blade 3 and the outer stirring blade 4 are provided with a plurality of, and are equidistantly distributed along the length direction of the stirring shaft 2, that is, the raw materials directly contacted with the inner stirring blade 3 and the outer stirring blade 4 can rotate, and the raw materials located between the inner stirring blade 3 and the outer stirring blade 4 cannot rotate, so that the raw materials can produce shear force in the circumferential direction of the stirring shaft 2.

[0027] In order to fix the inner stirring blade 3 and the outer stirring blade 4, the fixed rod 5 is fixedly connected to the outer side of the stirring shaft 2, and the end portions of the inner stirring blade 3 and the outer stirring blade 4 are fixedly connected with the fixed rod 5. The fixed rod 5 is mainly used for fixing the inner stirring blade 3 and the outer stirring blade 4, so as to avoid damage of the inner stirring blade 3 and the outer stirring blade 4 caused by the resistance of the silica gel raw materials.

[0028] In order to facilitate the replacement of the inner stirring blade 3 and the outer stirring blade 4, the polygonal insertion rod 21 is fixedly connected to one end of one stirring shaft 2, and the polygonal insertion groove matched with the polygonal insertion rod 21 is formed in the other end of the other stirring shaft 2. The polygonal insertion rod 21 is inserted into the polygonal insertion groove and fixedly connected therewith, as shown in the figure. The two stirring shafts 2 can be spliced or disassembled, so that the inner stirring blade 3 and the outer stirring blade 4 can be easily disassembled and replaced when they are damaged after long time use. Figure 3

[0029] In order to position and seal the end portion of the stirring shaft 2, the cover 8 is movably sleeved on the outer side of the two ends of the stirring shaft 2, and the circular holes are formed in the two end faces of the bottom of the stirring bin 1. The cover 8 covers the outside of the circular hole and is fixedly connected with the end face of the stirring bin 1 through bolts. The cover 8 is used for positioning and sealing the end portion of the stirring shaft 2, and the stirring shaft 2 installed on the cover 8 can be pulled out from the inside of the stirring bin 1 after the cover 8 is disassembled, so as to facilitate the replacement.

[0030] In order to drive the stirring shaft 2 to rotate, the driving sprocket 9 is fixedly sleeved on the outer side of one end of the stirring shaft 2. The driving sprocket 9 is driven to rotate by the external motor and chain, and is used for providing power for the rotation of the stirring shaft 2.

[0031] In order to reduce the safety hidden trouble caused by the rotation of the inner stirring blade 3 and the outer stirring blade 4, the arc-shaped baffle 6 is arranged in the middle of the inner cavity of the stirring bin 1, and a plurality of uniformly distributed holes are formed in the surface of the arc-shaped baffle 6. Under the premise that the silica gel raw materials can fall into the bottom of the stirring bin 1, the safety hidden trouble caused by the rotation of the inner stirring blade 3 and the outer stirring blade 4 is reduced. The middle portion of the arc-shaped baffle 6 is in the shape of a circular arc, the convex plates 7 are fixedly connected to the inner walls on both sides of the stirring bin 1, and the edges of the arc-shaped baffle 6 are horizontally arranged and fixedly connected with the convex plates 7 through bolts, so as to realize the installation and positioning of the arc-shaped baffle 6. ​

[0032] In order to carry out the discharge, the application also has a discharge pipe 10 arranged in the middle of the bottom of the stirring bin 1, which is used to discharge silica gel raw materials, and a transparent window 11 is arranged on the side of the stirring bin 1, which facilitates the staff to penetrate the internal situation of the stirring bin 1.

[0033] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tumbling raw material homogenizing mixer for silica gel preparation, characterized in that: The silica gel preparation uses a tumbling raw material homogenizing mixer, which comprises: A stirring bin (1) is provided with a stirring shaft (2) rotatably installed at the bottom, an inner stirring blade (3) fixedly connected to the outer side of the stirring shaft (2), and an outer stirring blade (4) fixedly connected to the outer side of the inner stirring blade (3). The inner stirring blade (3) and the outer stirring blade (4) are both helical around the stirring shaft (2) and have opposite helical directions. The stirring shaft (2) is provided with two stirring shafts (2) that are symmetrically distributed and fixedly connected to each other.

2. The tumbling raw material homogenizing mixer for silica gel production according to claim 1, characterized in that: The inner stirring blade (3) and the outer stirring blade (4) are both provided with a plurality of stirring blades that are equally spaced along the length direction of the stirring shaft (2).

3. The tumbling raw material homogenizing mixer for silica gel production according to claim 1, characterized in that: The outer side of the stirring shaft (2) is fixedly connected with a fixed rod (5), and the end portions of the inner stirring blade (3) and the outer stirring blade (4) are fixedly connected with the fixed rod (5).

4. The tumbling raw material homogenizing mixer for silica gel production according to claim 1, characterized in that: One end of one of the stirring shafts (2) is fixedly connected with a polygonal insertion rod (21), and the other end of the other stirring shaft (2) is provided with a polygonal insertion slot matched with the polygonal insertion rod (21). The polygonal insertion rod (21) is inserted into the polygonal insertion slot and fixedly connected therewith.

5. The tumbling raw material homogenizing mixer for silica gel production according to claim 1, characterized in that: The outer sides of both ends of the stirring shaft (2) are movably sleeved with a cover (8), and the bottom of the stirring bin (1) is provided with a circular hole in the end face. The cover (8) is covered on the outer side of the circular hole and fixedly connected with the end face of the stirring bin (1) by bolts.

6. The tumbling raw material homogenizing mixer for silica gel production according to claim 1, characterized in that: One end of the stirring shaft (2) is fixedly sleeved with a driving sprocket (9), which is driven to rotate by an external motor and a chain.

7. The tumbling raw material homogenizing mixer for silica gel production according to claim 1, characterized in that: The middle part of the inner cavity of the stirring bin (1) is provided with an arc-shaped baffle (6) having a plurality of uniformly distributed holes on the surface thereof. The middle part of the arc-shaped baffle (6) is in a circular arc shape. The inner walls of both sides of the stirring bin (1) are fixedly connected with a lug plate (7). The edge of the arc-shaped baffle (6) is horizontally arranged and fixedly connected with the lug plate (7) by bolts.

8. The tumbling raw material homogenizing mixer for silica gel production according to claim 1, characterized in that: The middle part of the bottom of the stirring bin (1) is provided with a discharge pipe (10), and the side of the stirring bin (1) is provided with a transparent window (11).

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