CN217568892U

CN217568892U - Pigment grinding mechanism

Info

Publication number: CN217568892U
Application number: CN202221471652.XU
Authority: CN
Inventors: 姚涌; 鲁彬
Original assignee: Gaoyou Huabao Pigment Co ltd
Current assignee: Gaoyou Huabao Pigment Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-14
Anticipated expiration: 2032-06-14

Abstract

The utility model relates to a pigment grinding mechanism, which comprises a screening part and a grinding part; the screening part is arranged on one side of the grinding part and is connected to the grinding part; grinding portion grinds the roller and grinds the roller under including two, grinds the roller down and is located two and grinds roller middle lower part departments, go up grind roller one side down grind roller one side all and be equipped with roller brush portion. Through the screening of the screening part, large particles in the pigment are screened out and retained on the upper part of the vibrating screen, and fine pigment raw materials are conveyed to the grinding part from the conveying groove to be ground. In order to avoid the pigment from being adhered to the upper grinding roller and the lower grinding roller in the grinding process, the side edges of the upper grinding roller and the lower grinding roller are respectively provided with a roller brush part, and in the grinding process of the upper grinding roller and the lower grinding roller, the pigment brushes adhered to the upper grinding roller and the lower grinding roller are discharged from the grinding part through the roller brush parts, so that the grinding effect of the upper grinding roller and the lower grinding roller on subsequent pigment is ensured.

Description

Pigment grinding mechanism

Technical Field

The utility model relates to a mechanical equipment especially relates to a pigment grinds mechanism.

Background

Pigments are substances that can color an object. Pigments are classified from the application point of view into pigments for paints, pigments for inks, pigments for plastics, pigments for rubbers, pigments for ceramics and enamels, pigments for art, and the like. The pigment may be produced in the form of granules, liquid, paste, or block, depending on the type of application.

When the pigment is produced and processed in batches, operators need to pour the blocky pigment into a crusher to pre-crush the blocky pigment, and then pour the crushed pigment into a grinder to grind. Pigment raw material particles in the pigment after the pre-crushing have large and small sizes, if larger particles are ground by a grinding machine, the grinding effect is poor, and the pigment can be adhered to the grinding roller after the grinding roller is used for a long time, so that the grinding effect of the pigment is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a pigment grinds mechanism.

The utility model provides a technical scheme that its technical problem adopted is: a pigment grinding mechanism includes a sieving section and a grinding section; the screening part is arranged on one side of the grinding part and is connected to the grinding part;

the screening part comprises a vibration motor, a vibration screen and a conveying groove, the vibration motor is connected with the vibration screen, the conveying groove is formed in the bottom end of the vibration screen, and one end of the conveying groove is connected to the grinding part;

the grinding part comprises two upper grinding rollers and one lower grinding roller, the lower grinding roller is positioned at the lower part of the middle of the two upper grinding rollers, and the roller brush part is arranged on one side of the upper grinding roller and one side of the lower grinding roller.

In an embodiment of the present invention, the roller brush portion is disposed on the brush holder, the roller brush portion includes a brush body mounting plate and a brush head, the brush head mounting plate is movably provided with the brush head, and the brush head faces the corresponding upper grinding roller or the lower grinding roller.

In one embodiment of the present invention, the side of the brush head facing the upper or lower grinding roller is in an arc shape matching the upper or lower grinding roller.

In an embodiment of the present invention, the brush holder is located at the upper portion of the upper grinding roll, and includes two beams disposed along the axial direction of the upper grinding roll, and a connecting rod is disposed between the two beams, and the roll brush portion is disposed on the connecting rod.

In an embodiment of the present invention, the vibrating screen and the conveying trough are both disposed in an inclined manner, and are all disposed from the end far away from the grinding portion to the end close to the grinding portion from high to low.

In an embodiment of the utility model, the conveyer trough top is passed through the bumper shock absorber and is set up on the support.

In an embodiment of the present invention, the grinding portion further includes a material inlet and a material collector, the material inlet is funnel-shaped and is disposed at the upper portion of the two upper grinding rollers, the material collector is disposed at the lower portion of the lower grinding rollers, a material guiding plate is disposed on the inner wall of the material collector, the material guiding plate is connected to one end of the inner wall of the material collector and is a connecting end, the other end is a free end, the free end extends to the center of the material collector, and the material guiding plate is disposed from the connecting end to the free end in a direction from high to low.

In an embodiment of the present invention, a spring is further disposed between the bottom end of the material guiding plate and the inner wall of the material collector.

The utility model has the advantages that: before pigment got into grinding portion, at first through the screening of screening branch portion, the pigment raw materials that will wait to grind entered into to the shale shaker from the import on shale shaker top, and the shale shaker constantly vibrates under vibrating motor's effect and realizes the screening work to pigment, and the large granule thing screening in the pigment is gone out and is detained on shale shaker upper portion, and tiny pigment raw materials is carried to grinding portion from the conveyer trough, through the grinding of grinding portion to tiny pigment raw materials. In order to avoid the pigment from being adhered to the upper grinding roller and the lower grinding roller in the grinding process, the side edges of the upper grinding roller and the lower grinding roller are respectively provided with a roller brush part, and in the grinding process of the upper grinding roller and the lower grinding roller, the pigment brushes adhered to the upper grinding roller and the lower grinding roller are discharged from the grinding part through the roller brush parts, so that the grinding effect of the upper grinding roller and the lower grinding roller on subsequent pigment is ensured.

Drawings

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

FIG. 2 is a schematic view of a roller brush structure;

FIG. 3 is a schematic view of the position structure of upper and lower grinding rolls;

FIG. 4 is a schematic view of the position structure of the brush head and the upper and lower grinding rollers;

in the figure: 100. screening; 101. a vibration motor; 102. vibrating the screen; 103. a conveying trough; 104. an inlet; 105. a shock absorber; 106. a support; 200. a grinding section; 201. an upper grinding roller; 202. a lower grinding roll; 203. a roller brush section; 2031. a brush body mounting plate; 2032. a brush head; 204. a brush holder; 2041. a cross beam; 2042. a connecting rod; 205. a feeding port; 206. a material collector; 207. a material guide plate; 2071. a free end; 208. a spring.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

A pigment grinding mechanism as shown in fig. 1 to 4 includes a sieving section 100 and a grinding section 200; the sieving part 100 is disposed at one side of the grinding part 200 and the sieving part 100 is connected to the grinding part 200;

the sieving part 100 comprises a vibrating motor 101, a vibrating screen 102 and a conveying groove 103, wherein the vibrating motor 101 is connected with the vibrating screen 102, the conveying groove 103 is arranged at the bottom end of the vibrating screen 102, and one end of the conveying groove 103 is connected to the grinding part 200;

the grinding part 200 includes two upper grinding rollers 201 and a lower grinding roller 202, the lower grinding roller 202 is located at the lower part of the middle of the two upper grinding rollers 201, and a roller brush part 203 is arranged on one side of the upper grinding roller 201 and one side of the lower grinding roller 202.

Before the pigment enters the grinding part 200, the pigment raw material to be ground enters the vibrating screen 102 from the inlet 104 at the top end of the vibrating screen 103 through the screening of the screening part 100, the vibrating screen 102 continuously vibrates under the action of the vibrating motor 101 to realize the pigment screening work, large particles in the pigment are screened out and are retained on the upper part of the vibrating screen 102, and fine pigment raw material is conveyed to the grinding part from the conveying groove 103 and is ground by the grinding part. The pigment enters a grinding part after being screened, the pigment is ground by upper and lower grinding rollers, the ground pigment is discharged from the grinding part, in order to avoid the pigment from being adhered to the upper and lower grinding rollers in the grinding process, roller brush parts 203 are arranged on the side edges of the upper and lower grinding rollers, and in the grinding process of the upper and lower grinding rollers, the pigment adhered to the upper and lower grinding rollers is brushed by the roller brush parts 203 and discharged from the grinding part, so that the grinding effect of the upper and lower grinding rollers on subsequent pigments is ensured.

In this application, the roller brush part 203 is disposed on the brush holder 204, the roller brush part 203 includes a brush body mounting plate 2031 and a brush head 2032, the brush head mounting plate 2031 is movably provided with the brush head 2032, and the brush head 2032 faces the corresponding upper grinding roller or lower grinding roller; in the process of rotating the upper grinding roller and the lower grinding roller, as the brush head is always kept at the same position, the outer surfaces of the upper grinding roller and the lower grinding roller can be continuously contacted with the brush head, and the pigment adhered to the upper grinding roller and the lower grinding roller is brushed away by the brush head, so that the grinding effect of the upper grinding roller and the lower grinding roller on subsequent pigment is ensured. In order to realize the replacement of the brush head, the brush head and the brush head mounting plate can be connected in a detachable mode such as a magic tape or a buckle.

In order to ensure the brush removing effect of the brush head on the outer surface of the upper and lower grinding rollers, one side of the brush head 2032 facing the upper grinding roller or the lower grinding roller is in an arc shape matched with the upper grinding roller or the lower grinding roller, thereby improving the brush removing efficiency of the brush head on the upper and lower grinding rollers.

The brush holder 204 is located the upper portion of the upper grinding roller 201, and includes two beams 2041 axially arranged along the upper grinding roller, a connecting rod 2042 is arranged between the two beams 2041, the roller brush portion 203 is arranged on the connecting rod 2042, and the roller brush portion 203 is fixed by the brush holder 204.

In this application, for the pigment raw materials after the convenience of screening gets into grinding portion, shale shaker 102 and conveyer trough 103 all are the slope setting, and all set up by the height to low from the one end of keeping away from grinding portion 200 to the one end that is close to grinding portion, but make full use of pigment raw materials's dead weight and the vibration of shale shaker for in the quick entering grinding portion of pigment raw materials after the screening. In order to reduce the vibrating action of the vibrating screen on the bottom bracket, the top end of the conveying chute 103 is arranged on the bracket 106 through a damper 105.

As a preferable mode, the grinding part 200 further comprises a material inlet 205 and a material collector 206, the material inlet 205 is funnel-shaped and is convenient for receiving the screened pigment raw material, the material inlet is located at the upper part of the two upper grinding rollers 201, more specifically, the center of the material inlet corresponds to the conveying trough, so that the pigment raw material can be accurately put into the center of the two upper grinding rollers; the collector 206 is arranged at the lower part of the lower grinding roller 202, the material guide plate 207 is arranged on the inner wall of the collector 206, one end of the material guide plate 207, which is connected with the inner wall of the collector 206, is a connecting end, the other end is a free end 2071, the free end 2071 extends towards the center of the collector 206, the material guide plate 207 is arranged from the connecting end to the free end from high to low, the ground pigment falls onto the material guide plate 207, the pigment is discharged from the bottom end of the grinding part after being guided by the material guide plate 207, the collection and discharge of the ground pigment are convenient to realize, the pigment is prevented from being adhered to the inner wall of the collector, and the pigment is reduced to be retained in the grinding part.

When pigment drops on stock guide 207, because the dead weight stock guide of pigment can be pushed down by pigment, stock guide 207 free end easily takes place deformation, take place deformation for reducing stock guide 207, the life of extension stock guide, still be equipped with spring 208 between stock guide 207 bottom and the tripper 206 inner wall, spring 208 is at the in-process that resets stock guide 207, also makes the stock guide take place certain vibration, will be detained the pigment on the stock guide and shake off to grinding portion bottom and discharge.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example" or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims

1. A pigment grinding mechanism is characterized by comprising a screening part and a grinding part; the screening part is arranged on one side of the grinding part and is connected to the grinding part;

grind the portion and include two and go up grinding roller and one and grind the roller down, grind the roller down and be located two and go up grinding roller middle lower part department, go up grinding roller one side grind roller one side down and all be equipped with roller brush portion.

2. The pigment grinding mechanism of claim 1, wherein the roller brush portion is disposed on the brush holder, and the roller brush portion comprises a brush body mounting plate and a brush head, and the brush head mounting plate is movably provided with a brush head facing the corresponding upper grinding roller or lower grinding roller.

3. The paint grinding mechanism of claim 2 wherein the side of the brush head facing the upper or lower grinding roller is curved to match the upper or lower grinding roller.

4. The pigment grinding mechanism according to claim 2, wherein the brush holder is provided at an upper portion of the upper grinding roll and includes two cross members provided along an axial direction of the upper grinding roll, a connecting rod being provided between the two cross members, and the roll brush portion is provided on the connecting rod.

5. The pigment grinding mechanism of claim 1, wherein the vibrating screen and the conveying chute are arranged in an inclined manner and are arranged from high to low from one end far away from the grinding part to one end close to the grinding part.

6. The paint grinding mechanism of claim 5 wherein the trough top end is mounted to the bracket by a shock absorber.

7. The pigment grinding mechanism according to any one of claims 1 to 6, wherein the grinding section further comprises a funnel-shaped material inlet and a material collector, the material inlet is disposed at the upper portion of the two upper grinding rollers, the material collector is disposed at the lower portion of the lower grinding roller, a material guiding plate is disposed on the inner wall of the material collector, the material guiding plate is connected to the inner wall of the material collector, one end of the material guiding plate is a connecting end, the other end of the material guiding plate is a free end, the free end extends to the center of the material collector, and the material guiding plate is arranged from the connecting end to the free end in a height direction.

8. The pigment grinding mechanism of claim 7, wherein a spring is disposed between the bottom end of the material guiding plate and the inner wall of the material collector.