CN216093979U

CN216093979U - Dispersing agent grinder

Info

Publication number: CN216093979U
Application number: CN202122584105.4U
Authority: CN
Inventors: 王苏军; 李幼民; 李燕平; 连保香; 郭彦召
Original assignee: Anyang Double Circle Auxiliary Co ltd
Current assignee: Anyang Double Circle Auxiliary Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-22
Anticipated expiration: 2031-10-26

Abstract

A dispersing agent grinding device comprises a shell and a motor, wherein an opening is formed in the upper end of the shell, a supporting frame is arranged at the opening in the upper end of the shell, and the motor is fixedly mounted on the supporting frame; an output shaft of the motor extends into the shell and is vertically arranged, and a grinding disc is fixedly arranged on the output shaft of the motor; the grinding disc is perpendicular to the output shaft, and a grinding knife is fixedly arranged at the edge of the grinding disc; a first filter screen is fixedly arranged on the inner wall of the shell and is positioned below the grinding disc; the output shaft of the motor is also provided with a grinding roller, the grinding roller is positioned below the first filter screen, the grinding roller and the output shaft of the motor are eccentrically arranged, and the grinding roller can rotate along the inner wall of the shell under the driving of the output shaft of the motor; a second filter screen is fixedly arranged below the grinding roller in the shell; the lower end of the shell is provided with a discharge hole; this dispersant grinder structure is ingenious, and reasonable in design greatly improves grinding efficiency, prevents that the filter screen from taking place to block up.

Description

Dispersing agent grinder

Technical Field

The utility model relates to a grinding technology, in particular to a dispersing agent grinding device.

Background

The dispersant is a surfactant which has two opposite properties of lipophilicity and hydrophilcity in a molecule. The amphiphilic agent is capable of uniformly dispersing solid and liquid particles of inorganic and organic pigments which are difficult to dissolve in liquids, and also preventing settling and agglomeration of the particles to form stable suspensions.

Dispersant grinds the crushing indispensable process to its raw materials in the production and processing process, but current grinder, most are single-stage grinding, and grinding efficiency is lower to filter screen easily blocks up in grinding process, needs the manual shutdown clearance, not only wastes time and energy, influences grinding efficiency moreover, consequently, the dispersant grinder who needs a multistage grinding and the difficult jam of filter screen at present urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dispersing agent grinding device, which is used for solving the problems that the existing grinding device is low in grinding efficiency and easy to block a filter screen, which are mentioned in the background technology.

In order to solve the problems, the utility model provides a dispersing agent grinding device which comprises a shell and a motor, wherein an opening is formed in the upper end of the shell, a supporting frame is arranged at the opening in the upper end of the shell, and the motor is fixedly arranged on the supporting frame; an output shaft of the motor extends into the shell and is vertically arranged, and a grinding disc is fixedly mounted on the output shaft of the motor; the grinding disc is perpendicular to the output shaft, and a grinding knife is fixedly mounted at the edge of the grinding disc; a first filter screen is fixedly arranged on the inner wall of the shell and is positioned below the grinding disc; a grinding roller is further mounted on an output shaft of the motor and is positioned below the first filter screen, the grinding roller and the output shaft of the motor are eccentrically arranged, and the grinding roller can rotate along the inner wall of the shell under the driving of the output shaft of the motor; a second filter screen is fixedly arranged below the grinding roller in the shell; the lower end of the shell is provided with a discharge hole.

Further, a turntable is fixedly mounted at the lower end of an output shaft of the motor, and the upper end of the grinding roller is fixedly connected with the edge of the turntable through a connecting rod; the second filter screen is provided with an annular track, the lower end of the grinding roller is provided with a supporting ball, and the supporting ball can slide in the annular track.

Further, the radius of the annular track is the same as the distance from the connecting rod at the upper end of the grinding roller to the output shaft.

Furthermore, the center of the first filter screen protrudes upwards, and the first filter screen is a conical surface.

Furthermore, the upper surface and the lower surface of the grinding disc are both provided with grinding knives which are uniformly distributed along the circumferential direction of the grinding disc.

Furthermore, the mesh number of the filter screens of the first filter screen is smaller than that of the filter screens of the second filter screen.

Further, the bottom of casing is close to the position of discharge gate is the back taper setting.

Furthermore, a plurality of supporting legs are uniformly distributed on the circumferential direction of the outer surface of the shell.

The utility model has the beneficial effects that: the dispersing agent grinding device is ingenious in structure and reasonable in design, the whole grinding process is divided into two-stage grinding, the two-stage grinding mechanism is uniformly driven by the output shaft to simultaneously carry out primary grinding and secondary grinding, and the grinding efficiency is improved; in addition, still be provided with two-layer filter screen, separate the screening work of different mesh numbers, reduce the screening load of filter screen, improve screening efficiency, prevent that the filter screen from taking place to block up.

Drawings

Fig. 1 is an overall half-section structure diagram of the embodiment of the present invention.

In the figure: 1. a housing; 11. a support frame; 12. a motor; 13. a discharge port; 14. supporting legs; 2. a grinding disk; 21. grinding the cutter; 3. a first filter screen; 4. a turntable; 5. a grinding roller; 6. and a second filter screen.

Detailed Description

The utility model will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the embodiment of the dispersant grinding device shown in fig. 1, the dispersant grinding device comprises a shell 1 and a motor 12, wherein an opening is formed in the upper end of the shell 1, a support frame 11 is arranged at the opening in the upper end of the shell 1, and the motor 12 is fixedly mounted on the support frame 11; an output shaft of the motor 12 extends into the shell 1 and is vertically arranged, and a grinding disc 2 is fixedly arranged on the output shaft of the motor 12; the grinding disc 2 is perpendicular to the output shaft, and the edge of the grinding disc 2 is fixedly provided with a grinding knife 21; a first filter screen 3 is fixedly arranged on the inner wall of the shell 1, and the first filter screen 3 is positioned below the grinding disc 2; the output shaft of the motor 12 is also provided with a grinding roller 5, the grinding roller 5 is positioned below the first filter screen, the grinding roller 5 and the output shaft of the motor 12 are eccentrically arranged, and the grinding roller 5 can rotate along the inner wall of the shell 1 under the driving of the output shaft of the motor 12; a second filter screen 6 is fixedly arranged below the grinding roller 5 in the shell 1; the lower end of the shell 1 is provided with a discharge hole 13.

When the dispersing agent grinding device is used, the motor 12 is started, materials to be ground are put into the dispersing agent grinding device from an opening at the upper end of the shell 1, an output shaft of the motor 12 rotates to drive the grinding disc 2 to rotate, the grinding disc 2 is matched with a grinding plate arranged at a corresponding position on the inner wall of the shell 1, and the put materials are primarily ground; then the material falls on first filter screen 3, grinds qualified material, falls from first filter screen 3, begins to carry out the second grade and grinds.

From the material that first filter screen 3 fell, pile up on second filter screen 6, along with the rotation of the output shaft of motor 12, drive grinding roller 5 and also rotate thereupon, through the extrusion of the inner wall of grinding roller 5 and casing 1, carry out the second time to piling up the material on second filter screen 6 and grind, until grinding qualified back, fall down from second filter screen 6, then flow from discharge gate 13, through the setting of hierarchical grinding, improve grinding efficiency, avoided the filter screen to block up.

In one embodiment of the present application, preferably, a rotating disc is fixedly mounted at the lower end of the output shaft of the motor, and the upper end of the grinding roller is fixedly connected with the edge of the rotating disc through a connecting rod; the second filter screen is provided with an annular track, the lower end of the grinding roller is provided with a supporting ball, and the supporting ball can slide in the annular track; the materials falling from the first filter screen 3 at least partially fall onto the rotary table 4 or the grinding roller 5, the materials falling onto the rotary table 5 are thrown out onto the second filter screen 6 by centrifugal force in the rotation process of the rotary table 4 for grinding, and the materials falling onto the grinding roller 5 also slide onto the second filter screen 6 from the upper surface of the grinding roller 5 for grinding due to the conical surface of the upper surface of the grinding roller 5; thereby ensuring that all the materials falling from the first filter screen 3 can be fully ground.

In one embodiment of the present application, it is preferable that the radius of the circular orbit is the same as the distance from the connecting rod at the upper end of the grinding roll 5 to the output shaft; the grinding roller 5 can normally rotate, and the grinding work can be normally carried out.

In one embodiment of the present application, it is preferable that the center of the first screen 3 is protruded upward, and the first screen 3 is tapered; in the grinding process, the condition that the material falls on first filter screen 3 by not fully grinding appears unavoidably, and at this moment, because the center department of first filter screen 3 is protruding, the position is higher, and first filter screen 3 personally submits the toper setting, along with the vibration of grinding in-process, the material that grinds unqualifiedly can get back to the cooperation department of grinding sword 21 and lapping plate again, continues to carry out preliminary grinding until grinding qualified, falls from first filter screen 3.

In one embodiment of the present application, preferably, the grinding disks 2 are provided with grinding knives 21 on both the upper surface and the lower surface, and the grinding knives 21 are uniformly distributed along the circumferential direction of the grinding disks 2; the situation that the first filter screen 3 is blocked due to accumulation of materials because the grinding knife 21 cannot grind materials which are not fully ground and fall onto the first filter screen 3 is avoided; all be provided with grinding sword 21 from top to bottom, can carry out more abundant grinding to the material, also guaranteed simultaneously that first filter screen 3 can not blockked up, the screening ability is normal.

In one embodiment of the present application, it is preferable that the mesh number of the first screen 3 is smaller than that of the second screen 6; make the material when tentatively grinding, can fall from the less first filter screen 3 of mesh number very fast, carry out the second grade screening again on second filter screen 6, make first filter screen 3 only be responsible for tentatively screening, second filter screen 6 is responsible for meticulous screening, and the differentiation of mesh number has reduced the work load of first filter screen 3 and second filter screen 6, has avoided first filter screen 3 and second filter screen 6 to take place to block up simultaneously, influences grinding efficiency.

In one embodiment of the present application, preferably, the bottom of the casing 1 is disposed in an inverted conical surface near the discharge hole 13; the material that makes and fall from second filter screen 6 can assemble discharge gate 13 department, prevents that the material from the normal clear of grinding work of influence on the inner wall of casing 1 of adhesion after the grinding is accomplished.

In one embodiment of the present application, preferably, a plurality of support legs 14 are uniformly distributed on the outer surface of the casing 1 in the circumferential direction; the support of the housing 1 is ensured to be stable.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A dispersing agent grinding device comprises a shell and a motor, wherein an opening is formed in the upper end of the shell, a supporting frame is arranged at the opening in the upper end of the shell, and the motor is fixedly mounted on the supporting frame; the grinding device is characterized in that an output shaft of the motor extends into the shell and is vertically arranged, and a grinding disc is fixedly mounted on the output shaft of the motor; the grinding disc is perpendicular to the output shaft, and a grinding knife is fixedly mounted at the edge of the grinding disc; a first filter screen is fixedly arranged on the inner wall of the shell and is positioned below the grinding disc; a grinding roller is further mounted on an output shaft of the motor and is positioned below the first filter screen, the grinding roller and the output shaft of the motor are eccentrically arranged, and the grinding roller can rotate along the inner wall of the shell under the driving of the output shaft of the motor; a second filter screen is fixedly arranged below the grinding roller in the shell; the lower end of the shell is provided with a discharge hole.

2. The dispersant grinding apparatus of claim 1, wherein: the lower end of an output shaft of the motor is fixedly provided with a turntable, and the upper end of the grinding roller is fixedly connected with the edge of the turntable through a connecting rod; the second filter screen is provided with an annular track, the lower end of the grinding roller is provided with a supporting ball, and the supporting ball can slide in the annular track.

3. The dispersant grinding apparatus of claim 2, wherein: the radius of the annular track is the same as the distance from a connecting rod at the upper end of the grinding roller to the output shaft.

4. The dispersant grinding apparatus of claim 1, wherein: the center of the first filter screen is upwards protruded, and the first filter screen is a conical surface.

5. The dispersant grinding apparatus of claim 1, wherein: the grinding disc is characterized in that grinding knives are arranged on the upper surface and the lower surface of the grinding disc, and the grinding knives are uniformly distributed along the circumferential direction of the grinding disc.

6. The dispersant grinding apparatus of claim 1, wherein: the mesh number of the filter screen of the first filter screen is smaller than that of the filter screen of the second filter screen.

7. The dispersant grinding apparatus of claim 1, wherein: the bottom of casing is close to the position of discharge gate is the back taper setting.

8. The dispersant grinding apparatus of claim 1, wherein: the surface circumference equipartition of casing is provided with a plurality of supporting legs.