Surface modification device for superfine heavy calcium carbonate
Technical Field
The utility model relates to an ultra-fine heavy calcium carbonate processing auxiliary device technical field especially relates to an ultra-fine heavy calcium carbonate's surface modification device.
Background
Superfine heavy calcium carbonate: white powder, insoluble in water and easily soluble in acid. Is prepared by grinding natural carbonate minerals such as calcite, marble, and limestone. White powder, colorless and tasteless. Is stable in air. Practically insoluble in water and insoluble in alcohol. Boiling and dissolving in dilute acetic acid, dilute hydrochloric acid and dilute nitric acid. Heating to 898 deg.C starts to decompose calcium oxide and carbon dioxide. The inorganic filler is a common powdery inorganic filler and has the advantages of high chemical purity, high inertia, difficult chemical reaction, good thermal stability, no decomposition at the temperature of below 400 ℃, high whiteness, low oil absorption rate, low refractive index, soft quality, dryness, no crystal water, low hardness, low abrasion value, no toxicity, no odor, good dispersibility and the like.
The heavy calcium carbonate is formed by grinding natural carbonate minerals, unsaturated particles are exposed in the crushing and grinding processes, so that the particle surfaces are hydrophilic and oleophobic, are difficult to uniformly disperse in an organic polymer matrix, are easy to harden and have poor coupling property, and therefore, the surface of the heavy calcium carbonate is often required to be modified.
Through the retrieval, utility model with publication number CN213101849U discloses a surface modification device of superfine heavy calcium carbonate, including the agitator tank, agitator tank top surface movable mounting has the closing plate, the conveying pipeline is installed through first bearing rotation in the middle part of the closing plate top, conveying pipeline bottom surface equidistance fixed mounting has a plurality of shower nozzles that spray. The utility model discloses can drive the conveying pipeline through the rotation of first bearing and rotate inside the agitator tank, and then after pouring the additive that needs to use into the conveying pipeline inside, rotate through the shower nozzle of conveying pipeline bottom, and then pour the additive into the agitator tank inside through even, avoid the additive to directly pour into the agitator tank inside and need follow-up a large amount of time to stir the mixture, and install the follower gear who meshes with drive gear at the conveying pipeline top, comparatively practical, be fit for extensively promoting and using; although the device can pour the additive into the stirring tank uniformly, the additive can only be contacted and mixed with the upper heavy calcium carbonate layer in the stirring tank, and the bottom heavy calcium carbonate layer is not easy to be mixed with the upper heavy calcium carbonate layer, so that a large amount of time is still needed for stirring the mixture, and the device still has certain defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a surface modification device for superfine heavy calcium carbonate.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the surface modification device of the superfine heavy calcium carbonate comprises a stirring tank and also comprises:
the first material storage cylinder and the second material storage cylinder are connected to the top of the stirring tank and communicated with the inside of the stirring tank;
the driving motor is connected to the top of the stirring tank, the output end of the driving motor is connected with a rotating shaft through a speed reducer, and the outer wall of the rotating shaft is also connected with a first gear;
the transmission feeding assembly is connected to the outer wall of the rotating shaft, and the output end of the transmission feeding assembly is matched with the first storage barrel and the second storage barrel respectively;
the material guiding and mixing hopper is connected to the interior of the stirring tank, and the stirring tank is divided into a first mixing cavity and a second mixing cavity through the material guiding and mixing hopper;
first stirring subassembly and second stirring subassembly all connect on the axis of rotation outer wall.
Preferably, transmission pay-off subassembly includes second gear and third gear, second gear and third gear all link to each other with the meshing of first gear and all rotate and connect on the inside roof of agitator tank, all be provided with the link on second gear and the third gear inner wall, can dismantle on the link and be connected with the screw rod, be connected with spiral feeding blade on the screw rod outer wall, spiral feeding blade matches with first storage section of thick bamboo and second storage section of thick bamboo homogeneous phase.
Preferably, the connecting frame is provided with a through hole, and the screw rod is detachably connected with the connecting frame through a locking bolt.
Preferably, first stirring subassembly and second stirring subassembly all include horizontal pole and side lever, the horizontal pole cooperatees with the agitator tank, the side lever offsets with guide mixing bucket and agitator tank bottom inner wall.
Preferably, the top of the stirring tank is provided with a maintenance cleaning port, the top of the stirring tank is provided with a cover plate, and the tops of the first storage cylinder and the second storage cylinder are provided with upper covers.
Compared with the prior art, the utility model provides a surface modification device of superfine heavy calcium carbonate possesses following beneficial effect:
1. this superfine heavy calcium carbonate's surface modification device through the first storage section of thick bamboo, second storage section of thick bamboo, transmission pay-off subassembly, guide mixing hopper and the first stirring subassembly that sets up to can with superfine heavy calcium carbonate and modifier cooperation quantitative respectively put into the agitator tank inside, thereby make its mixture that can be more even, and then reduce follow-up needs plenty of time effectively and stir the mixture.
2. This superfine heavy calcium carbonate's surface modification device stirs the subassembly through the second that sets up to can be further stir the mixing processing to the material after mixing, and then make more abundant thorough of its mixture.
3. This superfine heavy calcium carbonate's surface modification device can dismantle between link and the screw rod through setting up and link to each other, and then can change spiral feeding blade's model to be convenient for carry superfine heavy calcium carbonate and modifier according to mixing ratio, and then further improve the degree of consistency that superfine heavy calcium carbonate and modifier mix.
4. This superfine heavy calcium carbonate's surface modification device, the side lever through first stirring subassembly 202 and second stirring subassembly 203 and guide mix and fight and agitator tank bottom inner wall offset, and then be convenient for scrape to guide mix and fight and agitator tank bottom inner wall and get, can avoid the material adhesion to mix and fight and agitator tank bottom inner wall at the guide and be not convenient for clear up, can avoid the material after mixing to take place the condition of jam when the ejection of compact again.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses simple structure, convenient to use can improve the mixture degree of consistency of material effectively, and reduce follow-up needs plenty of time to stir the mixture and mix.
Drawings
Fig. 1 is a schematic structural view of an anti-inflammatory cloth buckling device provided by the present invention;
fig. 2 is a schematic sectional structure view of an anti-inflammatory cloth buckling device provided by the present invention;
fig. 3 is a schematic sectional structure view of an anti-inflammatory cloth buckling device provided by the present invention;
fig. 4 is a schematic view of a part of the anti-inflammatory cloth buckling device provided by the present invention;
fig. 5 is a schematic structural view of a transmission feeding assembly of the anti-inflammatory cloth buckling device provided by the utility model.
In the figure: 1. a stirring tank; 101. a first material storage cylinder; 102. a second storage cylinder; 103. maintaining and cleaning the opening; 2. a drive motor; 201. a rotating shaft; 202. a first stirring assembly; 2021. a cross bar; 2022. a side lever; 203. a second stirring assembly; 204. a first gear; 3. a transmission feeding component; 301. a second gear; 302. a third gear; 303. a connecting frame; 304. a screw; 305. a helical feeding blade; 4 a material guiding and mixing hopper.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-5, a surface modification device for ultrafine heavy calcium carbonate comprises a stirring tank 1, and further comprises:
the first material storage cylinder 101 and the second material storage cylinder 102 are connected to the top of the stirring tank 1 and communicated with the inside of the stirring tank 1;
the driving motor 2 is connected to the top of the stirring tank 1, the output end of the driving motor 2 is connected with a rotating shaft 201 through a speed reducer, and the outer wall of the rotating shaft 201 is also connected with a first gear 204;
the transmission feeding assembly 3 is connected to the outer wall of the rotating shaft 201, and the output end of the transmission feeding assembly 3 is matched with the first storage barrel 101 and the second storage barrel 102 respectively;
the material guiding and mixing hopper 4 is connected inside the stirring tank 1, and the stirring tank 1 is divided into a first mixing cavity and a second mixing cavity through the material guiding and mixing hopper 4;
and the first stirring assembly 202 and the second stirring assembly 203 are connected to the outer wall of the rotating shaft 201.
Through the first storage cylinder 101, the second storage cylinder 102, the transmission feeding component 3, the guide mixing hopper 4 and the first stirring component 202 that set up to can put superfine heavy calcium carbonate and the quantitative agitator tank 1 inside respectively of modifier cooperation, thereby make its mixture that can be more even, and then reduce follow-up needs plenty of time to stir the mixture effectively.
The transmission feeding assembly 3 comprises a second gear 301 and a third gear 302, the second gear 301 and the third gear 302 are meshed with the first gear 204 and are connected to the top wall of the inner part of the stirring tank 1 in a rotating mode, connecting frames 303 are arranged on the inner walls of the second gear 301 and the third gear 302 respectively, a screw 304 is detachably connected to each connecting frame 303, a spiral feeding blade 305 is connected to the outer wall of each screw 304, and the spiral feeding blade 305 is matched with the first storage barrel 101 and the second storage barrel 102; start driving motor 2, drive the first gear 204 that its output is connected and rotate, and then drive second gear 301 and third gear 302 and rotate, thereby drive link 303 and the screw rod 304 rather than being connected and rotate, thereby the drive is connected and is rotated in the spiral feeding blade 305 on the outer wall of screw rod 304, thereby transport to agitator tank 1 inside with superfine heavy calcium carbonate and modifier ration continuation, make superfine heavy calcium carbonate and modifier can contact with best ratio, be convenient for more abundant mix.
A through hole is formed in the connecting frame 303, and the screw 304 is detachably connected with the connecting frame 303 through a locking bolt; can dismantle between link 303 through the setting and the screw rod 304 and link to each other, and then can change spiral feeding blade 305's model to be convenient for carry superfine heavy calcium carbonate and modifier according to mixing proportion, and then further improve the degree of consistency that superfine heavy calcium carbonate and modifier mix.
The first stirring assembly 202 and the second stirring assembly 203 both comprise a cross bar 2021 and a side bar 2022, the cross bar 2021 is matched with the stirring tank 1, and the side bar 2022 is abutted against the material guide mixing hopper 4 and the inner wall of the bottom of the stirring tank 1; the side lever 2022 through first stirring subassembly 202 and second stirring subassembly 203 offsets with guide mixing bucket 4 and agitator tank 1 bottom inner wall, and then is convenient for scrape the guide mixing bucket 4 and agitator tank 1 bottom inner wall and get, can avoid the material adhesion to be convenient for clear up at guide mixing bucket 4 and agitator tank 1 bottom inner wall not, can avoid the material after mixing to take place the condition of jam when the ejection of compact again.
The top of the stirring tank 1 is provided with a maintenance cleaning port 103, the top of the stirring tank is provided with a cover plate, and the tops of the first storage cylinder 101 and the second storage cylinder 102 are provided with upper covers; through the maintenance clearance mouth 103 that sets up, be convenient for change helical feeding blade 305's model to and be convenient for clear up agitator tank 1 is inside.
When the stirring device is used, the superfine heavy calcium carbonate and the modifier are respectively placed into the first storage cylinder 101 and the second storage cylinder 102, then the driving motor 2 is started to drive the first gear 204 connected with the output end of the driving motor to rotate, and further drive the second gear 301 and the third gear 302 to rotate, so as to drive the connecting frame 303 and the screw 304 connected with the connecting frame to rotate, so as to drive the spiral feeding blade 305 connected with the outer wall of the screw 304 to rotate, so as to convey the superfine heavy calcium carbonate and the modifier into the stirring tank 1 in a quantitative and continuous manner, the material placed into the stirring tank 1 can be primarily stirred and mixed by the first stirring component 202 in the material guide mixing hopper 4, then flows into the second mixing cavity inside the stirring tank 1 and is further stirred and mixed by the second stirring component 203, so that the mixed material can be more uniformly mixed, further effectively reducing the follow-up requirement of a large amount of time for stirring the mixture, and through the arranged second stirring assembly 203, the mixed materials can be further stirred and mixed, so that the mixture can be mixed more fully and thoroughly, through the detachable connection between the connecting frame 303 and the screw 304, the model of the spiral feeding blade 305 can be changed, so that the ultrafine heavy calcium carbonate and the modifier can be conveniently conveyed according to the mixing proportion, the mixing uniformity of the ultrafine heavy calcium carbonate and the modifier can be further improved, the side rods of the first stirring assembly 202 and the second stirring assembly 203 are abutted against the inner walls of the guide mixing hopper 4 and the bottom of the stirring tank 1, so that the inner walls of the guide mixing hopper 4 and the bottom of the stirring tank 1 can be conveniently scraped, the problem that the materials are adhered to the inner walls of the guide mixing hopper 4 and the bottom of the stirring tank 1 and are inconvenient to clean can be avoided, and the condition that the mixed materials are blocked during discharging can be avoided.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.