CN215783628U - Pigment grinding device - Google Patents
Pigment grinding device Download PDFInfo
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- CN215783628U CN215783628U CN202121532548.2U CN202121532548U CN215783628U CN 215783628 U CN215783628 U CN 215783628U CN 202121532548 U CN202121532548 U CN 202121532548U CN 215783628 U CN215783628 U CN 215783628U
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- grinding
- pigment
- hot water
- stirring shaft
- water tank
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Abstract
The utility model discloses a pigment grinding device which comprises a grinding bin, wherein a plurality of groups of grinding roller sets are arranged in the grinding bin; a material drying box is arranged on a feeding hole of the grinding bin, and a gate valve is arranged at the communicating part of the material drying box and the feeding hole; a horizontally arranged metal stirring shaft is arranged in the material drying box, and a plurality of vertically arranged metal stirring rods are arranged on the stirring shaft; two ends of the stirring shaft respectively extend out of the drying box, one end of the stirring shaft is connected with the stirring motor, and the other end of the stirring shaft extends into the hot water tank; a metal turntable connected with the stirring shaft is arranged in the hot water tank; water is stored in the hot water tank, and a heater is arranged in the hot water tank. The pigment grinding device can grind the pigment, and can dry the pigment before grinding, so that the humidity of the pigment thrown into a grinding bin is reduced, and the grinding effect of the pigment is improved.
Description
Technical Field
The utility model relates to the technical field of color master batch production, in particular to a pigment grinding device for color master batch production.
Background
The color master is a special colorant for novel high polymer materials and is mainly used on plastics. The color master batch mainly comprises three basic elements of a pigment, a carrier and an additive, and is an aggregate prepared by uniformly loading an excessive amount of pigment in a resin.
In the production process of color masterbatch, pigment needs to be ground to achieve a certain fineness, but at present, the pigment to be ground is generally directly put into a grinding device, and because the pigment is not dried, the humidity of the pigment put into the grinding device is often high, which affects the grinding effect of the pigment.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a pigment grinding device, which comprises a grinding bin; the top of the grinding bin is provided with a feeding hole, and the bottom of the grinding bin is provided with a discharging hole; a plurality of groups of grinding roller sets are arranged in the grinding bin, are sequentially arranged from top to bottom and are positioned right below the feeding hole; each grinding roller group is formed by two grinding rollers which rotate relatively;
a material drying box is arranged on a feeding hole of the grinding bin, the bottom of the material drying box is communicated with the feeding hole, and a gate valve is arranged at the communicating part of the material drying box and the feeding hole; the top of the material drying box is provided with a material feeding port; a horizontally arranged metal stirring shaft is arranged in the material drying box, a plurality of vertically arranged metal stirring rods are arranged on the stirring shaft, and the plurality of stirring rods are sequentially arranged along the axial direction of the stirring shaft;
two ends of the stirring shaft respectively extend out of the material drying box, one end of the stirring shaft is connected with a stirring motor positioned on one side of the material drying box, and the other end of the stirring shaft extends into a hot water tank positioned on the other side of the material drying box;
a vertically arranged metal rotating disc connected with the stirring shaft is arranged in the hot water tank, and the rotating disc and the stirring shaft share the same axis; water is stored in the hot water tank, and a heater is arranged in the hot water tank.
Preferably, salient points are uniformly distributed on the outer surface of the rotating disc.
Preferably, the feeding port is provided with a ventilation cover.
Preferably, the stirring motor is connected with the outer wall of the oven box through a first bracket.
Preferably, the hot water tank is connected with the outer wall of the oven box through a second bracket.
Preferably, the outer wall of the oven box is coated with a first heat insulation layer.
Preferably, the outer wall of the hot water tank is coated with a second heat insulation layer.
Preferably, a liquid level meter is arranged on the outer wall of the hot water tank.
Preferably, the top of the hot water tank is also externally connected with a water replenishing pipe.
Preferably, a liquid replenishing valve is arranged on the water replenishing pipe.
The utility model has the advantages and beneficial effects that: provided is a pigment grinding device which can grind a pigment, and can dry the pigment before grinding, reduce the humidity of the pigment put into a grinding bin, and further improve the grinding effect of the pigment.
Closing the gate valve, opening a ventilation cover on the feeding port, putting the pigment into a drying oven, and then covering the ventilation cover; the stirring motor drives the stirring shaft to rotate, the stirring shaft drives the stirring rod to rotate, and the stirring rod stirs the pigment in the drying box;
the heater heats water in the hot water tank into hot water, the rotary table is immersed in the hot water, and the heat of the hot water can be transferred into the material drying tank through the rotary table, the stirring shaft and the stirring rod because the rotary table, the stirring shaft and the stirring rod are all metal;
after drying treatment is carried out for a certain time, the gate valve is opened, the pigment in the drying box falls into the grinding bin, and the pigment passes through a plurality of groups of grinding roller sets which are sequentially arranged from top to bottom after entering the grinding bin, and each grinding roller set consists of two grinding rollers which rotate relatively and can grind the pigment;
because the pigment is dried before grinding, the humidity of the pigment falling into the grinding bin is reduced, and the grinding effect of the pigment can be improved.
The outer surface of the rotary table is evenly provided with the salient points, so that the heat conduction efficiency of the rotary table and hot water in the hot water tank can be improved.
Be equipped with the liquid level appearance on the outer wall of hot-water tank, can look over the liquid level in the hot-water tank, when the liquid level descends to a certain extent, can open the moisturizing valve, add water to the hot-water tank through the moisturizing pipe.
Drawings
FIG. 1 is a schematic of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the utility model is as follows:
as shown in fig. 1, a pigment grinding apparatus includes a grinding silo 1; the top of the grinding bin 1 is provided with a feeding hole 11, and the bottom of the grinding bin 1 is provided with a discharging hole 12; a plurality of groups of grinding roller sets 2 are arranged in the grinding bin 1, the plurality of groups of grinding roller sets 2 are sequentially arranged from top to bottom, and the plurality of groups of grinding roller sets 2 are all positioned under the feeding hole 11; each grinding roller group 2 is formed by two grinding rollers 21 which rotate relatively;
a material drying box 3 is arranged on a feeding hole 11 of the grinding bin 1, the bottom of the material drying box 3 is communicated with the feeding hole 11, and a gate valve 4 is arranged at the communicating part of the material drying box 3 and the feeding hole 11; the top of the oven box 3 is provided with a feeding port 31, and the feeding port 31 is provided with a ventilation cover 5; the outer wall of the drying box 3 is coated with a first heat-insulating layer; a horizontally arranged metal stirring shaft 61 is arranged in the drying box 3, a plurality of vertically arranged metal stirring rods 62 are arranged on the stirring shaft 61, and the plurality of stirring rods 62 are sequentially arranged along the axial direction of the stirring shaft 61;
two ends of the stirring shaft 61 respectively extend out of the material drying box 3; one end of the stirring shaft 61 is connected with a stirring motor 7 positioned on one side of the material drying box 3, and the stirring motor 7 is connected with the outer wall of the material drying box 3 through a first bracket 71; the other end of the stirring shaft 61 extends into a hot water tank 8 positioned at the other side of the material drying box 3, and the hot water tank 8 is connected with the outer wall of the material drying box 3 through a second support 81;
the outer wall of the hot water tank 8 is coated with a second heat insulation layer; a vertically arranged metal rotating disc 63 connected with the stirring shaft 61 is arranged in the hot water tank 8, the rotating disc 63 and the stirring shaft 61 are coaxial, and salient points (not shown in the figure) are uniformly distributed on the outer surface of the rotating disc 63; water is stored in the hot water tank 8, and a heater 82 is arranged in the hot water tank 8; a liquid level meter 83 is arranged on the outer wall of the hot water tank 8; the top of the hot water tank 8 is also externally connected with a water replenishing pipe 84.
The working process of the utility model is as follows:
closing the gate valve 4, opening the ventilation cover 5 on the feeding port 31, putting the pigment into the drying box 3, and then covering the ventilation cover 5; the stirring motor 7 drives the stirring shaft 61 to rotate, the stirring shaft 61 drives the stirring rod 62 to rotate, and the stirring rod 62 stirs the pigment in the drying box 3;
the heater 82 heats water in the hot water tank 8 into hot water, the rotating disc 63 is immersed in the hot water, the heat of the hot water can be conducted into the drying box 3 through the rotating disc 63, the stirring shaft 61 and the stirring rod 62 because the rotating disc 63, the stirring shaft 61 and the stirring rod 62 are all metal, and the stirring shaft 61 and the stirring rod 62 can heat the pigment in the drying box 3 during pigment stirring, so that the pigment can be dried before grinding;
after drying treatment is carried out for a certain time, the gate valve 4 is opened, the pigment in the drying box 3 falls into the grinding bin 1, the pigment enters the grinding bin 1 and then passes through a plurality of grinding roller sets 2 which are sequentially arranged from top to bottom, and each grinding roller set 2 is formed by two grinding roller sets 2 which rotate relatively and can grind the pigment;
since the drying process is performed on the pigment before grinding, the humidity of the pigment falling into the grinding bin 1 is reduced, and the grinding effect of the pigment can be improved.
Salient points are evenly distributed on the outer surface of the rotary table 63, so that the heat conduction efficiency of the rotary table 63 and hot water in the hot water tank 8 can be improved.
Be equipped with liquid level meter 83 on the outer wall of hot-water tank 8, can look over the liquid level in the hot-water tank 8, when the liquid level descends to a certain extent, can open the moisturizing valve, adds water to hot-water tank 8 through moisturizing pipe 84.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The pigment grinding device is characterized by comprising a grinding bin; the top of the grinding bin is provided with a feeding hole, and the bottom of the grinding bin is provided with a discharging hole; a plurality of groups of grinding roller sets are arranged in the grinding bin, are sequentially arranged from top to bottom and are positioned right below the feeding hole; each grinding roller group is formed by two grinding rollers which rotate relatively;
a material drying box is arranged on a feeding hole of the grinding bin, the bottom of the material drying box is communicated with the feeding hole, and a gate valve is arranged at the communicating part of the material drying box and the feeding hole; the top of the material drying box is provided with a material feeding port; a horizontally arranged metal stirring shaft is arranged in the material drying box, a plurality of vertically arranged metal stirring rods are arranged on the stirring shaft, and the plurality of stirring rods are sequentially arranged along the axial direction of the stirring shaft;
two ends of the stirring shaft respectively extend out of the material drying box, one end of the stirring shaft is connected with a stirring motor positioned on one side of the material drying box, and the other end of the stirring shaft extends into a hot water tank positioned on the other side of the material drying box;
a vertically arranged metal rotating disc connected with the stirring shaft is arranged in the hot water tank, and the rotating disc and the stirring shaft share the same axis; water is stored in the hot water tank, and a heater is arranged in the hot water tank.
2. The pigment grinding apparatus of claim 1, wherein the outer surface of the turntable is evenly coated with bumps.
3. Pigment grinding apparatus according to claim 1, characterized in that the feed opening is provided with a gas-permeable cover.
4. The paint grinding apparatus of claim 1 wherein the agitator motor is connected to the outer wall of the oven chamber by a first bracket.
5. The paint grinding apparatus of claim 1, wherein the hot water tank is connected to an outer wall of the oven tank by a second bracket.
6. The pigment grinding apparatus of claim 1, wherein the outer wall of the oven box is coated with a first insulating layer.
7. The pigment grinding apparatus of claim 1, wherein an outer wall of the hot water tank is coated with a second thermal insulation layer.
8. The pigment grinding apparatus according to claim 1, wherein a level gauge is provided on an outer wall of the hot water tank.
9. The paint grinding apparatus of claim 1 wherein the top of the hot water tank further externally connects to a water supply line.
10. The pigment grinding apparatus of claim 9, wherein a fluid replenishment valve is provided on the fluid replenishment pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532548.2U CN215783628U (en) | 2021-07-07 | 2021-07-07 | Pigment grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121532548.2U CN215783628U (en) | 2021-07-07 | 2021-07-07 | Pigment grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215783628U true CN215783628U (en) | 2022-02-11 |
Family
ID=80180621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121532548.2U Active CN215783628U (en) | 2021-07-07 | 2021-07-07 | Pigment grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215783628U (en) |
-
2021
- 2021-07-07 CN CN202121532548.2U patent/CN215783628U/en active Active
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