CN215248274U

CN215248274U - Superfine modified calcium carbonate automatic feed device

Info

Publication number: CN215248274U
Application number: CN202121091067.2U
Authority: CN
Inventors: 曾昭军
Original assignee: Hezhou Zhaojun Chemical Co ltd
Current assignee: Hezhou Zhaojun Chemical Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-21
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses an automatic feeding device of superfine modified calcium carbonate, belonging to an automatic feeding device in the technical field of calcium carbonate production equipment, which adopts the technical proposal that the automatic feeding device comprises a feeding cylinder and a conveying pipe communicated with the outlet end of the feeding cylinder, wherein the discharging end of the conveying pipe is communicated with a discharging cylinder, and a vertical stirring component is arranged inside the feeding cylinder; the conveying pipe is horizontally and transversely arranged, and a transverse conveying screw assembly is arranged in the conveying pipe along the length direction; the discharging barrel is vertically arranged, one side of the discharging barrel is communicated with the outlet end of the conveying pipe, and a uniformly-dispersed discharging assembly is arranged in the discharging barrel; the utility model provides an ultrafine modified calcium carbonate automatic feed device has taken shelter from the jam that changes the in-process at the transport, realizes the feed to the even formula that looses of fine modified calcium carbonate, improves the effect and the efficiency that ultrafine modified calcium carbonate carried the feed from this.

Description

Superfine modified calcium carbonate automatic feed device

Technical Field

The utility model belongs to the technical field of calcium carbonate production facility, concretely relates to superfine modified calcium carbonate automatic feed device.

Background

The superfine calcium carbonate can be closely related to modern polymer-based composite materials, plastics, rubber, adhesives, paint coatings, high-grade paper, fillers, pigments and the like, and the market demand is continuously expanded in recent years, so that the superfine calcium carbonate becomes one of industrial mineral raw materials with the largest consumption in the global papermaking and plastic industries.

The modifier plays an important role in the performance and application of the nano calcium carbonate. For example, the addition of the dispersing agent can reduce the agglomeration of nano particles and improve the dispersibility; the addition of the surface modifier can improve the compatibility of the nano calcium carbonate in a polymer system. It follows that dispersants and surface modifiers are crucial for the application of nano calcium carbonate. However, the addition of the dispersant and the surface modifier greatly reduces the temperature use window of the nano calcium carbonate, because the commonly used dispersant and coupling agent are easy to decompose at high temperature, and cause bubbles, cracks, defects, deformation and the like, thereby affecting the appearance, heat resistance and mechanical properties of the material.

In the specific production process of the superfine modified calcium carbonate, the conveying of the superfine modified calcium carbonate is often the key of the production efficiency, and due to the properties of the superfine modified calcium carbonate, a large amount of superfine modified calcium carbonate is easy to accumulate in the conveying process, so that the problems of hardening of powder and blockage of the conveying are caused, the uniform conveying of the superfine modified calcium carbonate is enhanced, and the method is the key for improving the production efficiency and the effect of the superfine modified calcium carbonate.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-fine modified calcium carbonate automatic feed device under the even effect of scattering of stirring in proper order of feed cylinder, conveyer pipe and play feed cylinder, has taken shelter from carrying the jam that changes the in-process, realizes the feed to the even formula of thin modified calcium carbonate, improves the effect and the efficiency that ultra-fine modified calcium carbonate carried the feed from this.

The utility model aims at realizing the purpose, which comprises a feeding cylinder and a conveying pipe communicated with the outlet end of the feeding cylinder, wherein the discharging end of the conveying pipe is communicated with a discharging cylinder, and a vertical stirring component is arranged inside the feeding cylinder; the conveying pipe is horizontally and transversely arranged, and a transverse conveying screw assembly is arranged in the conveying pipe along the length direction; the vertical setting of play feed cylinder, one side and the exit end intercommunication setting of conveyer pipe of play feed cylinder, the inside even ejection of compact subassembly that is provided with of play feed cylinder.

The beneficial effects of the utility model are embodied in:

1. in the utility model, the feeding cylinder, the conveying pipe and the discharging cylinder are arranged, and the stirring components which can prevent the hardening of the superfine modified calcium carbonate and are distributed uniformly are arranged in the feeding cylinder, the conveying pipe and the discharging cylinder, so that the modified calcium carbonate can be efficiently conveyed in the conveying process; more specifically, the vertical stirring assembly is arranged in the feeding cylinder, so that the ultrafine modified calcium carbonate is effectively prevented from being blocked when being poured into the feeding cylinder, the problem of blocking at the feeding end is solved, the conveying pipe is arranged to realize effective conveying of the ultrafine modified calcium carbonate in the transverse direction, and the transverse conveying screw assembly arranged in the conveying pipe strengthens stirring type uniform conveying in the transverse direction; further, set up vertical play feed cylinder in the exit end intercommunication of conveyer pipe, the setting that goes out the feed cylinder realizes the homogenization of modified calcium carbonate exit and handles, and the homogenization ejection of compact subassembly that its inside set up carries out the homogenization stirring processing of once more to the superfine modified calcium carbonate that is about to discharge, and effectual realization is to the even formula feed output of superfine modified calcium carbonate, realizes the feed of the even formula of thin modified calcium carbonate, improves the effect and the efficiency that the feed was carried to superfine modified calcium carbonate from this.

2. The utility model discloses in, through the firm board in the inside top of a feed cylinder for agitator motor can be stable fix the output that realizes power in the top of a feed cylinder, agitator motor's output shaft is provided with the stirring main shaft, and its stirring main shaft is last to be fixed to be provided with loose blade subassembly, makes the inside superfine modified calcium carbonate of a feed cylinder just can be carried in the stage of getting into in a scattered way, prevents to pile up the problem that produces and harden in a feed cylinder.

3. The utility model discloses in, owing to set up loose blade subassembly into the horizontal puddler and the row's material screw blade that set gradually under stirring main shaft from the top down, realize stirring the even dispersion and carrying out spiral stirring discharge at the superfine modified calcium carbonate of feed cylinder exit to the inside superfine modified calcium carbonate of feed cylinder for loose blade subassembly has the effect and the function of even dispersion stirring and spiral stirring ejection of compact.

4. The utility model discloses in, through setting up the ascending pay-off screw rod of conveyer pipe center pin side, the pay-off screw rod carries out effectual transport to the superfine modified calcium carbonate in the conveyer pipe, realizes the feed on the distance, meanwhile the one end that the pay-off screw rod is close to out the feed cylinder is provided with the connecting plate, rotates the pay-off screw rod through setting up the connecting plate and connects and fix in the inside of conveyer pipe, strengthens the stability of pay-off screw rod pay-off, and the clearance between a plurality of connecting rods of rotating overhead connection then satisfies superfine modified calcium carbonate and exports in the transverse direction.

5. The utility model discloses in, the power transmission subassembly that goes out the feed cylinder top is to going on rotation control through setting up gear drive to the even stirring rod subassembly of play feed cylinder inside, realizes the stirring function to initiative stirring rod, first stirring side lever and second stirring side lever in going out the feed cylinder, owing to set up even stirring rod subassembly in the position of the play feed cylinder of superfine modified calcium carbonate output, realizes the final even output of feed in-process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the internal structure of the automatic feeding device of the present invention;

FIG. 2 is a schematic view of the internal structure of the discharging barrel of the present invention;

FIG. 3 is a schematic top view of the stabilizing plate of the present invention;

fig. 4 is a schematic diagram of the structure of the connection plate of the present invention.

In the attached drawings, 1-a feeding cylinder, 2-a conveying pipe, 3-a discharging cylinder, 4-a vertical stirring assembly, 5-a transverse conveying screw assembly, 6-a uniform discharging assembly, 7-a stabilizing plate, 8-a stirring motor, 9-a stirring main shaft, 10-a loose blade assembly, 11-a horizontal stirring rod, 12-a discharging threaded blade, 13-a feeding screw, 14-a threaded blade, 15-a connecting plate, 16-a rotating head, 17-a connecting rod, 18-a power transmission assembly, 19-a uniform stirring rod assembly, 20-a driving stirring rod, 21-a first stirring side rod, 22-a second stirring side rod, 23-a gear cavity, 24-a driving gear, 25-a first driven gear, 26-a second driven gear, 27-stirring rod, 28-uniformly-dispersed screw blade, 29-hollow cone and 30-hollow column body.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

An automatic feeding device for superfine modified calcium carbonate comprises a feeding cylinder 1 and a conveying pipe 2 communicated with the outlet end of the feeding cylinder 1, wherein the discharging end of the conveying pipe 2 is communicated with a discharging cylinder 3, and a vertical stirring assembly 4 is arranged in the feeding cylinder 1; the conveying pipe 2 is horizontally and transversely arranged, and a transverse conveying screw assembly 5 is arranged in the conveying pipe 2 along the length direction; the discharging barrel 3 is vertically arranged, one side of the discharging barrel 3 is communicated with the outlet end of the conveying pipe 2, and a uniformly discharging assembly 6 is arranged in the discharging barrel 3; the modified calcium carbonate is efficiently conveyed in the conveying process by arranging the feeding cylinder 1, the conveying pipe 2 and the discharging cylinder 3 and arranging uniformly-distributed stirring assemblies for preventing the hardening of the superfine modified calcium carbonate in the feeding cylinder; more specifically, the vertical stirring assembly 4 is arranged in the feeding cylinder 1, so that the ultrafine modified calcium carbonate is effectively prevented from being blocked when being poured into the feeding cylinder 1, the problem of blocking at the feeding end is solved, the conveying pipe 2 is arranged to realize effective conveying of the ultrafine modified calcium carbonate in the transverse direction, and the transverse conveying screw assembly 5 arranged in the conveying pipe strengthens stirring type uniform conveying in the transverse direction; further, set up vertical play feed cylinder 3 in conveyer pipe 2's exit end intercommunication, the setting that goes out feed cylinder 3 realizes the even scattered processing to modified calcium carbonate exit, and the even scattered ejection of compact subassembly 6 that its inside set up carries out the even stirring processing of once more to the superfine modified calcium carbonate that is about to discharge, and effectual realization is to the even formula feed output of superfine modified calcium carbonate, realizes the feed of the even formula of fine modified calcium carbonate, improves the effect and the efficiency that the feed was carried to superfine modified calcium carbonate from this.

The feeding cylinder 1 is vertically arranged, and the vertical stirring assembly 4 is fixedly arranged inside the feeding cylinder 1; the vertical stirring assembly 4 comprises a stabilizing plate 7 fixedly arranged above the inner part of the feeding cylinder 4 and a stirring motor 8 fixedly arranged on the stabilizing plate 7, wherein the stirring motor 8 is vertically arranged, an output shaft of the stirring motor 8 is connected with a stirring main shaft 9, the stirring main shaft 9 is positioned on a central shaft of the feeding cylinder 1, and a loosening blade assembly 10 is arranged on the stirring main shaft 9; through the firm board 7 in the inside top of feed cylinder 1 for agitator motor 8 can be stable fix the output that realizes power in the top of feed cylinder 1, agitator motor 8's output shaft is provided with stirring main shaft 9, and its stirring main shaft 9 is gone up the fixed loose blade subassembly 10 that is provided with, makes the inside superfine modified calcium carbonate of feed cylinder 1 just can be carried in the stage of getting into in order to be scattered, prevents to pile up the problem that produces the hardening in feed cylinder 1.

The loosening blade assembly 10 comprises a horizontal stirring rod 11 and a discharging threaded blade 12 which are sequentially arranged from top to bottom along the stirring main shaft 9, and the discharging threaded blade 12 is arranged at the lowest end along the stirring main shaft 9 and is positioned at the outlet of the feeding cylinder 1; because set up loose blade subassembly 10 into the horizontal puddler 11 and the row material screw blade 12 that set gradually under stirring main shaft 9 from the top down, realize stirring the superfine modified calcium carbonate of feed cylinder 1 inside and carry out spiral stirring and discharge with the superfine modified calcium carbonate in feed cylinder 1 exit for loose blade subassembly 10 has the effect and the function of even stirring and spiral stirring ejection of compact.

The transverse conveying screw component 5 comprises a feeding screw 13 and a threaded blade 14, wherein the feeding screw 13 is arranged along the central axis direction of the conveying pipe 2, the threaded blade 14 is arranged on the feeding screw 13, the end part of the conveying pipe 2, which is positioned on the feeding cylinder 1, is provided with a feeding motor 14, and an output shaft of the feeding motor 14 is connected with the feeding screw 13; a connecting plate 15 is arranged at one end of the feeding screw 13 close to the discharging barrel, the connecting plate 15 comprises a rotating head 16 arranged at the center and a plurality of connecting rods 17 uniformly distributed and connected with the rotating head 16, the connecting rods 17 are fixedly arranged with the side wall of the conveying pipe 2, and the end part of the feeding screw 13 is rotatably connected with the rotating head 16 through a bearing; through setting up conveyer pipe 2 ascending feeding screw 13 in the axle direction, feeding screw 13 carries out effectual transport to the superfine modified calcium carbonate in conveyer pipe 2, realize the feed in the distance, meanwhile, one end that is close to play feed cylinder 3 at feeding screw 13 is provided with connecting plate 15, rotate feeding screw 13 and connect and fix in conveyer pipe 2's inside through setting up connecting plate 15, strengthen feeding screw 13 pay-off stability, the clearance between a plurality of connecting rods 17 of connecting on the rotor 16 then satisfies superfine modified calcium carbonate and exports in the transverse direction.

The uniform discharging component 6 comprises a power transmission component 18 arranged above the discharging barrel 3 and a uniform stirring rod component 19 arranged inside the discharging barrel 3, wherein the uniform stirring rod component 19 comprises an active stirring rod 20 arranged on the central shaft of the discharging barrel 3 and a first stirring side rod 21 and a second stirring side rod 22 which are symmetrically arranged at two sides of the active stirring rod 20; the power transmission assembly 18 simultaneously drives the homogenizing agitator bar assembly 19.

The driving stirring rod 20, the first stirring side rod 21 and the second stirring side rod 22 are rotatably arranged with the top plate on the discharging barrel 3 through bearings, and the power transmission assembly 18 comprises a gear cavity 23, a driving gear 24 connected with the driving stirring rod 20, a first driven gear 25 connected with the first stirring side rod 21 and a second driven gear 26 connected with the second stirring side rod 22; the first driven gear 25 and the second driven gear 26 are disposed in mesh with the driving gear 24 and are disposed in the gear chamber 23.

The first stirring side rod 21 and the second stirring side rod 22 are both provided with a horizontal stirring rod 27, the active stirring rod 20 comprises a stirring rod 27 and an evenly-distributed threaded blade 28 which are sequentially arranged from top to bottom, and the evenly-distributed threaded blade 28 is arranged at the outlet of the discharge barrel 3.

The discharging barrel 3 comprises a hollow cylindrical body 30 and a hollow cone 29 arranged at the lower end of the hollow cylindrical body 30, the scattered thread blades 28 are arranged in the hollow cone 29, and the first stirring side rod 21, the second stirring side rod 22 and the stirring rod 27 on the active stirring rod 20 are arranged in the hollow cylindrical body; the power transmission assembly above the discharging barrel 3 controls the rotation of the uniform stirring rod assembly 19 inside the discharging barrel 3 through the gear transmission, the stirring function of the active stirring rod 20, the first stirring side rod 21 and the second stirring side rod 22 in the discharging barrel 3 is realized, and the final uniform output in the feeding process is realized because the uniform stirring rod assembly 19 is arranged at the position of the discharging barrel 3 for outputting the superfine modified calcium carbonate.

The utility model discloses a theory of operation and working process:

in the utility model, the superfine modified calcium carbonate to be conveyed is discharged into the feeding cylinder 1 for conveying, and specifically, the feeding cylinder 1, the conveying pipe 2 and the discharging cylinder 3 are arranged, and the stirring assemblies which can prevent the hardening of the superfine modified calcium carbonate and are distributed uniformly are arranged in the feeding cylinder, so that the modified calcium carbonate is efficiently conveyed in the conveying process; more specifically, the vertical stirring assembly 4 is arranged in the feeding cylinder 1, so that the ultrafine modified calcium carbonate is effectively prevented from being blocked when being poured into the feeding cylinder 1, the problem of blocking at the feeding end is solved, the conveying pipe 2 is arranged to realize effective conveying of the ultrafine modified calcium carbonate in the transverse direction, and the transverse conveying screw assembly 5 arranged in the conveying pipe strengthens stirring type uniform conveying in the transverse direction; further, set up vertical play feed cylinder 3 in conveyer pipe 2's exit end intercommunication, the setting that goes out feed cylinder 3 realizes the even scattered processing to modified calcium carbonate exit, and the even scattered ejection of compact subassembly 6 that its inside set up carries out the even stirring processing of once more to the superfine modified calcium carbonate that is about to discharge, and effectual realization is to the even formula feed output of superfine modified calcium carbonate, realizes the feed of the even formula of fine modified calcium carbonate, improves the effect and the efficiency that the feed was carried to superfine modified calcium carbonate from this.

A connecting plate 15 is arranged at one end of the feeding screw 13 close to the discharging barrel, the connecting plate 15 comprises a rotating head 16 arranged at the center and a plurality of connecting rods 17 uniformly distributed and connected with the rotating head 16, the connecting rods 17 are fixedly arranged with the side wall of the conveying pipe 2, and the end part of the feeding screw 13 is rotatably connected with the rotating head 16 through a bearing; through setting up conveyer pipe 2 ascending feeding screw 13 in the axle direction, feeding screw 13 carries out effectual transport to the superfine modified calcium carbonate in conveyer pipe 2, realize the feed in the distance, meanwhile, one end that is close to play feed cylinder 3 at feeding screw 13 is provided with connecting plate 15, rotate feeding screw 13 and connect and fix in conveyer pipe 2's inside through setting up connecting plate 15, strengthen feeding screw 13 pay-off stability, the clearance between a plurality of connecting rods 17 of connecting on the rotor 16 then satisfies superfine modified calcium carbonate and exports in the transverse direction.

The power transmission assembly above the discharging barrel 3 controls the rotation of the uniform stirring rod assembly 19 inside the discharging barrel 3 through the gear transmission, the stirring function of the active stirring rod 20, the first stirring side rod 21 and the second stirring side rod 22 in the discharging barrel 3 is realized, and the final uniform output in the feeding process is realized because the uniform stirring rod assembly 19 is arranged at the position of the discharging barrel 3 for outputting the superfine modified calcium carbonate.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. An automatic feeding device for superfine modified calcium carbonate comprises a feeding cylinder (1) and a conveying pipe (2) communicated with the outlet end of the feeding cylinder (1), and is characterized in that the discharging end of the conveying pipe (2) is communicated with a discharging cylinder (3), and a vertical stirring assembly (4) is arranged in the feeding cylinder (1); the conveying pipe (2) is horizontally and transversely arranged, and a transverse conveying screw assembly (5) is arranged in the conveying pipe (2) along the length direction; go out the vertical setting of feed cylinder (3), one side of feed cylinder (3) and the exit end intercommunication setting of conveyer pipe (2), it is provided with even ejection of compact subassembly (6) to go out feed cylinder (3) inside.

2. The automatic feeding device for the superfine modified calcium carbonate according to claim 1, wherein the feeding cylinder (1) is vertically arranged, and the vertical stirring assembly (4) is fixedly arranged inside the feeding cylinder (1); vertical stirring subassembly (4) are including fixed solid board (7) that sets up in feeding cylinder (1) inside top, fixed agitator motor (8) of setting on solid board (7), agitator motor (8) vertical setting, the output shaft of agitator motor (8) is connected and is provided with stirring main shaft (9), stirring main shaft (9) are located feeding cylinder (1) center pin, be provided with loose blade subassembly (10) on stirring main shaft (9).

3. The automatic feeding device of ultrafine modified calcium carbonate according to claim 2, characterized in that the loosening blade assembly (10) comprises a horizontal stirring rod (11) and a discharging screw blade (12) which are arranged along the stirring main shaft (9) from top to bottom, and the discharging screw blade (12) is arranged at the lowest end along the stirring main shaft (9) and at the outlet of the feeding cylinder (1).

4. The automatic feeding device of the ultrafine modified calcium carbonate according to claim 1, wherein the transverse conveying screw assembly (5) comprises a feeding screw (13) arranged along the central axis direction of the conveying pipe (2), and a screw blade (14) arranged on the feeding screw (13), the end of the conveying pipe (2) located at the feeding cylinder (1) is provided with a feeding motor (14), and the output shaft of the feeding motor (14) is connected with the feeding screw (13); one end that pay-off screw rod (13) are close to out the feed cylinder is provided with connecting plate (15), connecting plate (15) are including setting up rotation head (16) at the center, and a plurality of connecting rods (17) of being connected with rotation head (16) equipartition, and are a plurality of connecting rod (17) set up with the lateral wall of conveyer pipe (2) is fixed, the tip and the rotation head (16) of pay-off screw rod (13) are passed through the bearing and are rotated and be connected.

5. The automatic feeding device for the superfine modified calcium carbonate according to any one of claims 1 to 4, wherein the homogenizing discharging assembly (6) comprises a power transmission assembly (18) arranged above the discharging barrel (3), and a homogenizing stirring rod assembly (19) arranged inside the discharging barrel (3), wherein the homogenizing stirring rod assembly (19) comprises an active stirring rod (20) arranged on the central shaft of the discharging barrel (3), and a first stirring side rod (21) and a second stirring side rod (22) which are symmetrically arranged on two sides of the active stirring rod (20); the power transmission assembly (18) simultaneously transmits power to the dispersion stirring rod assembly (19).

6. The automatic feeding device of the superfine modified calcium carbonate according to claim 5, wherein the driving stirring rod (20), the first stirring side rod (21) and the second stirring side rod (22) are rotatably arranged with the upper top plate of the discharging barrel (3) through bearings, and the power transmission assembly (18) comprises a gear cavity (23), a driving gear (24) connected with the driving stirring rod (20), a first driven gear (25) connected with the first stirring side rod (21), and a second driven gear (26) connected with the second stirring side rod (22); the first driven gear (25) and the second driven gear (26) are meshed with the driving gear (24) and are arranged in the gear cavity (23).

7. The automatic feeding device of the superfine modified calcium carbonate according to claim 6, wherein the first stirring side rod (21) and the second stirring side rod (22) are both provided with a horizontal stirring rod (27), the active stirring rod (20) comprises a stirring rod (27) and a uniform thread blade (28) which are arranged from top to bottom, and the uniform thread blade (28) is arranged at the outlet of the discharging barrel (3).

8. The automatic feeding device of the superfine modified calcium carbonate according to claim 7, wherein the discharging barrel (3) comprises a hollow cylindrical body (30) and a hollow cone (29) arranged at the lower end of the hollow cylindrical body (30), the dispersing screw blades (28) are arranged in the hollow cone (29), and the stirring rods (27) on the first stirring side rod (21), the second stirring side rod (22) and the active stirring rod (20) are arranged in the hollow cylindrical body.