CN216704596U

CN216704596U - Superfine calcium carbonate powder surface modification equipment

Info

Publication number: CN216704596U
Application number: CN202121995791.8U
Authority: CN
Inventors: 王�琦
Original assignee: Heyi New Material Technology Xianfeng Co ltd
Current assignee: Heyi New Material Technology Xianfeng Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-06-10
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a surface modification device for superfine calcium carbonate powder, which comprises: the device comprises a base, a first material conveying cavity is formed in the top end of the base, a crushing cavity communicated with an inner cavity of the first material conveying cavity is formed in the right side of the first material conveying cavity, a second material conveying cavity is formed in the top of the base, a stirring cavity communicated with the inner cavity of the second material conveying cavity is formed in the right side of the second material conveying cavity, a plurality of filtering holes communicated with the inner cavity of the crushing cavity are formed in the top end of the stirring cavity, a discharge hole is formed in the right part of the bottom end of the base, and a plurality of discharge holes communicated with the inner cavity of the stirring cavity are formed in the top end of the discharge hole; the first feed inlet is arranged on the left side of the top end of the first material conveying cavity, and the inner cavity of the first feed inlet is communicated with the inner cavity of the first material conveying cavity. When the device is used, the calcium carbonate can be stirred and crushed simultaneously, the functionality of the device is increased, the production time of the modified calcium carbonate can be shortened, and the device is convenient to use.

Description

Superfine calcium carbonate powder surface modification equipment

Technical Field

The utility model relates to the technical field of equipment for producing calcium carbonate, in particular to surface modification equipment for superfine calcium carbonate powder.

Background

The modified calcium carbonate is prepared by activating the surface of heavy calcium carbonate or light calcium carbonate, is a filler with wide application, is applied to the industries of rubber, plastics, paper making, coating, paint, printing, cables, leather making, medicines, foods and the like, and is mainly characterized in that the particle size is uniform, the specific surface area is large, the application performance is greatly superior to that of the common calcium carbonate, the modified calcium carbonate is widely applied to fillers of products such as PVC cable materials, synthetic leather, polyethylene films, foamed plastic slippers and the like, and the impact resistance of plastic products filled with the active calcium carbonate can be improved;

the mechanochemical modification is to refine calcium carbonate particles by using strong mechanical force action such as crushing, grinding and the like, purposefully activate the particle surfaces to change the crystal structure and the physical and chemical structure of the surfaces of the particles, displace molecular lattices, enhance the reactivity of the molecular lattices with a surface modifier, and mix the molecular lattices with the modifier so as to more effectively improve the surface performance of the calcium carbonate;

traditional calcium carbonate modification equipment needs earlier to smash calcium carbonate, mixes afterwards, and above-mentioned two steps can't be gone on at same equipment, and traditional calcium carbonate modification equipment is functional comparatively single, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide surface modification equipment for superfine calcium carbonate powder, which aims to solve the problems that crushing and stirring cannot be carried out in the same equipment and the function is single in the prior art.

In order to achieve the above object, the present invention provides the following technical solution, a surface modification apparatus for ultrafine calcium carbonate powder, comprising: the device comprises a base, wherein a first material conveying cavity is formed in the top end of the base, a crushing cavity communicated with an inner cavity of the first material conveying cavity is formed in the right side of the first material conveying cavity, a second material conveying cavity is formed in the top of the base, a stirring cavity communicated with the inner cavity of the second material conveying cavity is formed in the right side of the second material conveying cavity, a plurality of filtering holes communicated with the inner cavity of the crushing cavity are formed in the top end of the stirring cavity, a material outlet is formed in the right part of the bottom end of the base, and a plurality of material outlet holes communicated with the inner cavity of the stirring cavity are formed in the top end of the material outlet; the first feed inlet is formed in the left side of the top end of the first material conveying cavity, and the inner cavity of the first feed inlet is communicated with the inner cavity of the first material conveying cavity; the second feed inlet is formed in the left side of the front end of the second material conveying cavity, and the inner cavity of the second feed inlet is communicated with the inner cavity of the second material conveying cavity; the first motor is connected to the left side of the top end of the base through a screw; one end of the first spiral conveying rod is locked at the output end of the first motor through a coupler, and the other end of the first spiral conveying rod extends into the inner cavity of the first conveying cavity; the second motor is connected to the right side of the top end of the base through a screw; one end of the rotating rod is locked at the output end of the second motor through a coupler, and the other end of the rotating rod extends into the inner cavity of the crushing cavity; the crushing blades are arranged on the outer wall of the rotating rod at equal intervals along the circumferential direction; the first connecting rod is rotatably arranged on the right side of the stirring cavity through a bearing, and the left end of the first connecting rod extends into the inner cavity of the stirring cavity; the second driving belt pulley is sleeved on the right side of the outer wall of the rotating rod and locked; the second driven belt pulley is sleeved on the right side of the outer wall of the first connecting rod and locked; one end of the second belt is sleeved on the outer wall of the second driving belt pulley, and the other end of the second belt is sleeved on the outer wall of the second driven belt pulley; the second connecting rod is rotatably arranged on the right side of the stirring cavity through a bearing, and the left end of the second connecting rod extends into the inner cavity of the stirring cavity; stirring vane, stirring vane's quantity is a plurality of, and is a plurality of stirring vane sets up in the outer wall of head rod and second connecting rod along circumference equidistance.

Preferably, the inner diameter of the discharge hole is larger than that of the filtering hole.

Preferably, the outer side of the crushing blade is further provided with: the cleaning hairbrush is arranged on the outer side of the crushing blade and is in contact with the inner wall of the crushing cavity.

Preferably, the inner chamber in second defeated material chamber still is provided with: the second spiral conveying rod is rotatably arranged on the left side of the second conveying cavity through a bearing, and the right end of the second spiral conveying rod extends into the inner cavity of the second conveying cavity; the first driving belt pulley is sleeved on the left side of the outer wall of the first spiral conveying rod and locked; the first driven belt pulley is sleeved on the left side of the outer wall of the second spiral conveying rod and locked; one end of the first belt is sleeved on the outer wall of the first driving belt pulley, and the other end of the first belt is sleeved on the outer wall of the first driven belt pulley.

Preferably, the outer wall of the first connecting rod is further provided with: the gear, the quantity of gear is two, two the gear cup joints respectively in the outer wall right side of head rod and second connecting rod, and two gears mesh mutually.

Preferably, the stirring blades on the outer wall of the first connecting rod are not in contact with the stirring blades on the outer wall of the second connecting rod.

Compared with the prior art, the utility model has the beneficial effects that: the surface modification equipment for the superfine calcium carbonate powder is characterized in that calcium carbonate is conveyed to an inner cavity of a first conveying cavity through a first feed inlet, calcium carbonate in the inner cavity of the first conveying cavity is driven to move into an inner cavity of a crushing cavity through a first spiral conveying rod by a first motor, calcium carbonate in the inner cavity of the crushing cavity can be crushed by the cooperation between a second motor, a rotary rod and a crushing blade, a filter hole is prevented from being sealed by calcium carbonate by a cleaning brush, a modifier is added to the inner cavity of a second conveying cavity by a second feed inlet, a second spiral conveying rod, a first driving belt wheel, a first driven belt wheel and a belt are matched to drive a second spiral conveying rod to rotate, so that the modifier is driven to move into the inner cavity of a stirring cavity, and a first connecting rod can be driven to rotate by the cooperation between the second motor, the second driving belt wheel, the rotary rod, the second driven belt wheel and the second belt, utilize the gear to drive the rotation of second connecting rod, and then utilize stirring vane to mix calcium carbonate and modifier, modified calcium carbonate after the mixture passes through the inner chamber of discharge gate flow business turn over material mouth, collects modified calcium carbonate through the discharge gate, and this device can stir and smash calcium carbonate simultaneously when carrying out the use, has not only increased the functionality of this device to can shorten modified calcium carbonate's production time, convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of the utility model at a.

In the figure: 1. the base, 2, first defeated material chamber, 3, the defeated material chamber of second, 4, crushing chamber, 5, the stirring chamber, 6, the discharge gate, 7, filter the hole, 8, the discharge opening, 9, first feed inlet, 10, first motor, 11, first spiral delivery rod, 12, first drive pulley, 13, first driven pulley, 14, first belt, 15, second spiral delivery rod, 16, the second motor, 17, the rotary rod, 18, broken blade, 19, the clearance brush, 20, second drive pulley, 21, the second belt, 22, the second driven pulley, 23, the head rod, 24, the gear, 25, the second connecting rod, 26, stirring vane, 27, the second feed inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of an apparatus for modifying the surface of ultrafine calcium carbonate powder, comprising: the device comprises a base 1, a first material conveying cavity 2, a second material conveying cavity 3, a crushing cavity 4, a stirring cavity 5, a discharge hole 6, a filter hole 7, a discharge hole 8, a first feed inlet 9, a first motor 10, a first spiral conveying rod 11, a first driving belt pulley 12, a first driven belt pulley 13, a first belt 14, a second spiral conveying rod 15 and a second feed inlet 27, wherein the top end of the base 1 is provided with the first material conveying cavity 2, the right side of the first material conveying cavity 2 is provided with the crushing cavity 4 communicated with the inner cavity of the first material conveying cavity, the top of the base 1 is provided with the second material conveying cavity 3, the right side of the second material conveying cavity 3 is provided with the stirring cavity 5 communicated with the inner cavity of the second material conveying cavity, the top end of the stirring cavity 5 is provided with the filter holes 7 communicated with the inner cavity of the crushing cavity 4, the right part of the bottom end of the base 1 is provided with the discharge hole 6, the top end of the discharge hole 6 is provided with the discharge hole 8 communicated with the inner cavity of the stirring cavity 5, the inner diameter of the discharge hole 8 is larger than that of the filter hole 7, so as to ensure that the crushed calcium carbonate can flow into the inner cavity of the discharge hole 6 through the inner cavity of the discharge hole 8, the first feed port 9 is arranged on the left side of the top end of the first material conveying cavity 2, the inner cavity of the first feed port 9 is communicated with the inner cavity of the first material conveying cavity 2, the first feed port 9 is used for adding calcium carbonate into the inner cavity of the first material conveying cavity 2, the second feed port 27 is arranged on the left side of the front end of the second material conveying cavity 3, the inner cavity of the second feed port 27 is communicated with the inner cavity of the second material conveying cavity 3, the second feed port 27 is used for adding a modifier into the inner cavity of the second material conveying cavity 3, the first motor 10 is in screwed connection with the left side of the top end of the base 1, the first motor 10 is a conventional technology and is used for driving the first spiral conveying rod 11 and the second spiral conveying rod 15 to rotate, one end of the first spiral conveying rod 11 is locked at the output end of the first motor 10 through a coupler, the other end of the first spiral conveying rod 11 extends into the inner cavity of the first conveying cavity 2, the first spiral conveying rod 11 is used for conveying calcium carbonate in the inner cavity of the first conveying cavity 2 to the inner cavity of the crushing cavity 4, the second spiral conveying rod 15 is rotatably arranged at the left side of the second conveying cavity 3 through a bearing, the right end of the second spiral conveying rod 15 extends into the inner cavity of the second conveying cavity 3, the second spiral conveying rod 15 is used for conveying the modifier in the inner cavity of the second conveying cavity 3 to the inner cavity of the stirring cavity 5, the first driving belt pulley 12 is sleeved on the left side of the outer wall of the first spiral conveying rod 11, and locked, the first driven belt pulley 13 is sleeved on the left side of the outer wall of the second spiral conveying rod 15, and locked, one end of the first belt 14 is sleeved on the outer wall of the first driving pulley 12, and the other end of the first belt 14 is sleeved on the outer wall of the first driven pulley 13.

Preferably, the right side of the top end of the base 1 is further provided with: a second motor 16, a rotating rod 17, crushing blades 18, a cleaning brush 19, a second driving pulley 20, a second belt 21, a second driven pulley 22, a first connecting rod 23, a gear 24, a second connecting rod 25 and a stirring blade 26, wherein the second motor 16 is screwed on the right side of the top end of the base 1, the second motor 16 is the prior art and is used for driving the rotating rod 17 and the first connecting rod 23 to rotate, one end of the rotating rod 17 is locked at the output end of the second motor 16 through a coupler, the other end of the rotating rod 17 extends into the inner cavity of the crushing cavity 4, the crushing blades 18 are arranged on the outer wall of the rotating rod 17 at equal intervals along the circumferential direction, the crushing blades 18 are used for crushing calcium carbonate, the cleaning brush 19 is arranged on the outer side of the crushing blades 18 and used for preventing the calcium carbonate from sealing the filter hole 7, the first connecting rod 23 is rotatably arranged on the right side of the stirring cavity 5 through a bearing, the left end of the first connecting rod 23 extends into the inner cavity of the stirring cavity 5, the second driving pulley 20 is sleeved on the right side of the outer wall of the rotating rod 17 and is locked, the second driven pulley 22 is sleeved on the right side of the outer wall of the first connecting rod 23 and is locked, one end of the second belt 21 is sleeved on the outer wall of the second driving pulley 20, the other end of the second belt 21 is sleeved on the outer wall of the second driven pulley 22, the second connecting rod 25 is rotatably arranged on the right side of the stirring cavity 5 through a bearing, the left end of the second connecting rod 25 extends into the inner cavity of the stirring cavity 5, the number of the gears 24 is two, the two gears 24 are respectively sleeved on the right sides of the outer walls of the first connecting rod 23 and the second connecting rod 25, the two gears 24 are engaged with each other, the gears 24 are used for driving the second connecting rod 25 to rotate through the rotating first connecting rod 23, and the number of the stirring blades 26 is several, a plurality of stirring vane 26 along the equidistant outer wall that sets up in head rod 23 and second connecting rod 25 of circumference, stirring vane 26 is used for modifier and calcium carbonate intensive mixing, stirring vane 26 on the head rod 23 outer wall and the stirring vane 26 contactless on the second connecting rod 25 outer wall, guarantee that head rod 23 and second connecting rod 25 can be smooth rotate.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the crushing device is used, the first motor 10 is started, the output end of the first motor 10 rotates to drive the first spiral conveying rod 11 to rotate, the first spiral conveying rod 11 rotates to drive the first driving belt pulley 12 to rotate, the first driving belt pulley 12 can drive the second spiral conveying rod 15 to rotate through the first belt 14 and the first driven belt pulley 13, the second motor 16 is started, the output end of the second motor 16 rotates to drive the rotating rod 17 to rotate, the rotating rod 17 rotates to drive the crushing blade 18 to rotate, meanwhile, the second driving belt pulley 22 is driven to rotate, the second driving belt pulley 20 rotates to drive the second driven belt pulley 22 to rotate through the second belt 21, and further, the first connecting rod 23 is driven to rotate, the second connecting rod 23 rotates to drive the gear on the outer wall of the second connecting rod 23 to rotate, because the two gears are meshed, and further, the second connecting rod 25 is driven to rotate, the first connecting rod 23 and the second connecting rod 25 can drive the stirring blade 26 to rotate by rotation, calcium carbonate is added into the inner cavity of the first material conveying cavity 2 through the first feeding hole 9, the calcium carbonate can be conveyed to the inner cavity of the crushing cavity 4 by the first spiral conveying rod 11 and can be crushed by the crushing blade 18, the calcium carbonate with qualified particle size flows into the stirring cavity 5 through the filtering hole 7, the modifier is added into the inner cavity of the second material conveying cavity 3 through the second feeding hole 27, the modifier can be conveyed to the inner cavity of the stirring cavity 5 by the second spiral conveying rod 15, the modifier and the calcium carbonate can be stirred by the stirring blade 26, the calcium carbonate after being mixed flows into the inner cavity of the discharging hole 6 through the discharging hole 8 and further flows out of the inner cavity of the stirring cavity 5 through the discharging hole 6, when the device is used, the calcium carbonate can be stirred and crushed simultaneously, not only the functionality of the device is increased, but also the production time of the modified calcium carbonate can be shortened, and the device is convenient to use.

In the description of the present invention, it is to be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "up," "one side," "top," "inner," "front," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present invention and to simplify the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The surface modification equipment for the superfine calcium carbonate powder is characterized by comprising the following components:

the device comprises a base (1), wherein a first material conveying cavity (2) is formed in the top end of the base (1), a crushing cavity (4) communicated with the inner cavity of the first material conveying cavity (2) is formed in the right side of the first material conveying cavity, a second material conveying cavity (3) is formed in the top of the base (1), a stirring cavity (5) communicated with the inner cavity of the second material conveying cavity (3) is formed in the right side of the second material conveying cavity (3), a plurality of filtering holes (7) communicated with the inner cavity of the crushing cavity (4) are formed in the top end of the stirring cavity (5), a discharge hole (6) is formed in the right portion of the bottom end of the base (1), and a plurality of discharge holes (8) communicated with the inner cavity of the stirring cavity (5) are formed in the top end of the discharge hole (6);

the first feeding hole (9), the first feeding hole (9) is formed in the left side of the top end of the first material conveying cavity (2), and the inner cavity of the first feeding hole (9) is communicated with the inner cavity of the first material conveying cavity (2);

the second feeding hole (27) is formed in the left side of the front end of the second material conveying cavity (3), and the inner cavity of the second feeding hole (27) is communicated with the inner cavity of the second material conveying cavity (3);

the first motor (10), the first motor (10) is connected to the left side of the top end of the base (1) through a screw;

one end of the first spiral conveying rod (11) is locked at the output end of the first motor (10) through a coupler, and the other end of the first spiral conveying rod (11) extends into the inner cavity of the first conveying cavity (2);

the second motor (16), the second motor (16) is connected to the right side of the top end of the base (1) through a screw;

one end of the rotating rod (17) is locked at the output end of the second motor (16) through a coupler, and the other end of the rotating rod (17) extends into the inner cavity of the crushing cavity (4);

the number of the crushing blades (18) is several, and the crushing blades (18) are arranged on the outer wall of the rotating rod (17) at equal intervals along the circumferential direction;

the first connecting rod (23) is rotatably arranged on the right side of the stirring cavity (5) through a bearing, and the left end of the first connecting rod (23) extends into the inner cavity of the stirring cavity (5);

the second driving belt pulley (20), the second driving belt pulley (20) is sleeved on the right side of the outer wall of the rotating rod (17) and locked;

the second driven belt pulley (22) is sleeved on the right side of the outer wall of the first connecting rod (23) and locked;

one end of the second belt (21) is sleeved on the outer wall of the second driving belt pulley (20), and the other end of the second belt (21) is sleeved on the outer wall of the second driven belt pulley (22);

the second connecting rod (25) is rotatably arranged on the right side of the stirring cavity (5) through a bearing, and the left end of the second connecting rod (25) extends into the inner cavity of the stirring cavity (5);

stirring vane (26), the quantity of stirring vane (26) is a plurality of, and is a plurality of stirring vane (26) set up in the outer wall of head rod (23) and second connecting rod (25) along circumference equidistance.

2. The surface modification equipment for the ultrafine calcium carbonate powder according to claim 1, characterized in that: the inner diameter of the discharge hole (8) is larger than that of the filter hole (7).

3. The surface modification equipment for the ultrafine calcium carbonate powder according to claim 1, characterized in that: the outer side of the crushing blade (18) is also provided with:

the cleaning brush (19) is arranged on the outer side of the crushing blade (18), and the cleaning brush (19) is in contact with the inner wall of the crushing cavity (4).

4. The surface modification equipment for the ultrafine calcium carbonate powder according to claim 1, characterized in that: the inner chamber in second defeated material chamber (3) still is provided with:

the second spiral conveying rod (15) is rotatably arranged on the left side of the second conveying cavity (3) through a bearing, and the right end of the second spiral conveying rod (15) extends into the inner cavity of the second conveying cavity (3);

the first driving belt pulley (12), the first driving belt pulley (12) is sleeved on the left side of the outer wall of the first spiral conveying rod (11) and locked;

the first driven belt pulley (13) is sleeved on the left side of the outer wall of the second spiral conveying rod (15) and locked;

one end of the first belt (14) is sleeved on the outer wall of the first driving belt pulley (12), and the other end of the first belt (14) is sleeved on the outer wall of the first driven belt pulley (13).

5. The surface modification equipment for the ultrafine calcium carbonate powder according to claim 1, characterized in that: still be provided with on the outer wall of first connecting rod (23):

the number of the gears (24) is two, the two gears (24) are respectively sleeved on the right sides of the outer walls of the first connecting rod (23) and the second connecting rod (25), and the two gears (24) are meshed with each other.

6. The surface modification equipment for the ultrafine calcium carbonate powder according to claim 1, characterized in that: the stirring blades (26) on the outer wall of the first connecting rod (23) are not contacted with the stirring blades (26) on the outer wall of the second connecting rod (25).