Kneading device for improving pigment dispersity

Abstract

The utility model relates to the technical field of pigment, in particular to a kneading device capable of improving pigment dispersity, and adopts the technical scheme that the kneading device comprises a box body, a belt, a crushing roller and a stirring rod, bearings I are respectively embedded into two sides of the front end and the rear end of the box body, and fixed rollers are respectively and fixedly arranged on inner rings of the two groups of bearings I; the crushing rollers are installed at the opposite ends of the two sets of fixing rollers correspondingly, second bearings are installed on the two sides of the front end and the rear end of the box body below the two first bearings in an embedded mode correspondingly, fixing rods are fixedly installed on inner rings of the two second bearings, and stirring rods are installed on the outer sides of the sections, in the box body, of the two fixing rods in an annular array correspondingly. And motors are installed on the two sides of the front end of the box body correspondingly, and the two fixing rollers at the front end of the box body are movably connected with the two fixing rods through belts correspondingly. The pigment dispersing device has the advantages that the pigment materials and solvents which are crushed can be stirred in opposite directions while the pigment materials are crushed, and the dispersing speed is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of pigments, in particular to a kneading device for improving the dispersibility of pigments. Background Art

[0002] The kneading device for improving pigment dispersibility may refer to equipment used for mixing and dispersing pigments. Typically, such equipment includes agitators, grinding equipment or other mechanical mixing tools for uniformly dispersing pigments into solvents or media. These devices break up pigment clumps by physical stirring and grinding to ensure that the pigment is fully mixed with the medium to improve the dispersion and uniformity of the pigment.

[0003] Existing kneading devices only rotate in one direction when mixing pigments and solvents. The one-way rotation may cause uneven mixing of pigments and solvents, resulting in excessive concentration or dilution of some parts, which may affect the desired color and texture consistency. Utility Model Content

[0004] The utility model aims to provide a kneading device for improving the dispersibility of pigments, which has the advantages of being able to stir the crushed pigment materials and solvents in relative directions while crushing the pigment materials, thereby improving the dispersion speed and solving the problem that the kneading device cannot stir the pigments and solvents in two directions.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kneading device for improving the dispersion of pigments, comprising a box body, a belt, a crushing roller and a stirring rod, bearings 1 are respectively embedded and installed on both sides of the front and rear ends of the box body, two groups of bearings 1 inner rings are respectively fixedly installed with fixed rollers, crushing rollers are respectively installed on the opposite ends of the two groups of fixed rollers, bearings 2 are respectively embedded and installed on both sides of the front and rear ends of the box body below the two groups of bearings 1, fixed rods are fixedly installed on the inner rings of the two groups of bearings 2, stirring rods are respectively installed in a circular array on the outer sides of a section inside the box body, motors are respectively installed on both sides of the front end of the box body, the two fixed rollers at the front end of the box body are respectively movably connected to the two fixed rods through belts, a discharge pipe is embedded and installed in the middle of the bottom of the box body, and a connecting pipe is embedded and installed on the side of the box body.

[0006] When using a kneading device for improving pigment dispersibility in the technical solution, a supporting force is provided to a box body through a supporting frame, a pigment material enters the box body from a feed pipe, two fixed rollers drive two crushing rollers to rotate in relative directions, the two crushing rollers extrude and crush the pigment material, a solvent enters the box body from a connecting pipe, the two fixed rollers drive two fixed rods to rotate in relative directions through two belts, the two fixed rods drive two groups of stirring rods to rotate in relative directions, the two stirring rods mix the solvent and pigment material inside the box body, and the mixed pigment material enters the discharge pipe along the guide plate and is discharged from the discharge pipe.

[0007] Preferably, a feed pipe is embedded in the top of the box, and the feed pipe is connected to the inside of the box. The pigment material enters the inside of the box through the feed pipe.

[0008] Preferably, the two motor transmission structures are fixedly connected to the two fixed rollers at the front end of the box body respectively. The two motors drive the two fixed rollers to rotate in relative directions through the transmission structures.

[0009] Preferably, the two crushing rollers are meshed and connected to crush the pigment material.

[0010] Preferably, the two groups of stirring rods are staggered with each other so that no interference occurs when the two stirring rods rotate in relative directions.

[0011] Preferably, guide plates are installed on both sides of the bottom of the box body above the discharge pipe. The pigment material mixed inside the box body is discharged from the discharge pipe.

[0012] Preferably, support frames are respectively installed on both sides of the bottom of the box body, and the two support frames are perpendicular to the bottom of the box body. The support frames provide supporting force for the box body.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model arranges a belt and a fixed rod, and the two fixed rollers drive the two crushing rollers to rotate in relative directions, the two crushing rollers extrude and crush the pigment material, the solvent enters the interior of the box from the connecting pipe, the two fixed rollers drive the two fixed rods to rotate in relative directions through two belts, the two fixed rods drive two groups of stirring rods to rotate in relative directions, the two stirring rods mix the solvent and the pigment material inside the box, so that the pigment material can be crushed and the crushed pigment material and the solvent can be stirred in relative directions at the same time, thereby improving the dispersion speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0016] Figure 2This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model from a third angle;

[0018] Figure 4 It is a cross-sectional structural schematic diagram of the utility model.

[0019] In the figure: 1. support frame; 2. box body; 3. feed pipe; 4. bearing 1; 5. fixed roller; 6. bearing 2; 7. fixed rod; 8. connecting pipe; 9. discharge pipe; 10. motor; 11. belt; 12. crushing roller; 13. stirring rod; 14. guide plate. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0022] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0023] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] Embodiment 1

[0025] like Figure 1-Figure 4As shown, a kneading device for improving pigment dispersibility proposed by the utility model comprises a box body 2, a belt 11, a crushing roller 12 and a stirring rod 13, bearings 4 are respectively embedded and installed on both sides of the front and rear ends of the box body 2, two sets of bearings 4 are respectively fixedly installed with fixed rollers 5 on the inner rings, crushing rollers 12 are respectively installed on the opposite ends of the two sets of fixed rollers 5, and the two crushing rollers 12 are meshed and connected, bearings 6 are respectively embedded and installed on both sides of the front and rear ends of the box body 2 below the two sets of bearings 4, fixed rods 7 are fixedly installed on the inner rings of the two sets of bearings 6, and stirring rods 7 are respectively installed in a circular array on the outer side of a section inside the box body 2. Rod 13, motors 10 are installed on both sides of the front end of the box body 2, the transmission structures of the two motors 10 are fixedly connected to the two fixed rollers 5 at the front end of the box body 2, and the two fixed rollers 5 at the front end of the box body 2 are movably connected to the two fixed rods 7 through belts 11. A discharge pipe 9 is embedded in the middle of the bottom of the box body 2, and guide plates 14 are installed on both sides of the bottom end of the box body 2 above the discharge pipe 9. A feed pipe 3 is embedded in the top of the box body 2, and the feed pipe 3 is connected to the inside of the box body 2. A connecting pipe 8 is embedded on the side of the box body 2, and support frames 1 are installed on both sides of the bottom of the box body 2, and the two support frames 1 are perpendicular to the bottom of the box body 2.

[0026] In this embodiment, the support frame 1 provides support force to the box body 2, the pigment material enters the box body 2 from the feed pipe 3, the two fixed rollers 5 drive the two crushing rollers 12 to rotate in relative directions, the two crushing rollers 12 squeeze and crush the pigment material, the solvent enters the box body 2 from the connecting pipe 8, the two fixed rollers 5 drive the two fixed rods 7 to rotate in relative directions through two belts 11, the two fixed rods 7 drive two sets of stirring rods 13 to rotate in relative directions, the two stirring rods 13 mix the solvent and pigment material inside the box body 2, and the mixed pigment material enters the discharge pipe 9 along the guide plate 14 and is discharged from the discharge pipe 9.

[0027] Embodiment 2

[0028] like Figure 1-Figure 4 As shown, the kneading device for improving the dispersibility of pigments proposed by the utility model, compared with the first embodiment, this embodiment also includes: stirring rods 13, and two groups of stirring rods 13 are staggered with each other.

[0029] In this embodiment, the two groups of stirring rods 13 are interlaced with each other, so that the two groups of stirring rods 13 will not interfere with each other when rotating in relative directions.

[0030] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A kneading device for improving the dispersibility of pigments, comprising a housing (2), a belt (11), a crushing roller (12) and a stirring rod (13), characterized in that: Bearings (4) are respectively embedded and installed on both sides of the front and rear ends of the box body (2), and fixed rollers (5) are respectively fixedly installed on the inner rings of the two groups of bearings (4). Crushing rollers (12) are respectively installed on the opposite ends of the two groups of fixed rollers (5). Bearings (6) are respectively embedded and installed on both sides of the front and rear ends of the box body (2) below the two groups of bearings (4), and fixed rods (7) are fixedly installed on the inner rings of the two groups of bearings (6). The two fixed rods (7) are respectively installed with stirring rods (13) in a circular array on the outer side of a section inside the box body (2). Motors (10) are respectively installed on both sides of the front end of the box body (2). The two fixed rollers (5) at the front end of the box body (2) are respectively movably connected to the two fixed rods (7) through belts (11). A discharge pipe (9) is embedded and installed in the middle of the bottom of the box body (2), and a connecting pipe (8) is embedded and installed on the side of the box body (2).

2. A kneading device for improving pigment dispersibility according to claim 1, characterized in that: A feed pipe (3) is embedded in the top of the box body (2), and the feed pipe (3) is connected to the inside of the box body (2).

3. A kneading device for improving pigment dispersibility according to claim 1, characterized in that: The two motor (10) transmission structures are respectively fixedly connected to the two fixed rollers (5) at the front end of the box body (2).

4. A kneading device for improving pigment dispersibility according to claim 1, characterized in that: The two crushing rollers (12) are meshingly connected.

5. A kneading device for improving pigment dispersibility according to claim 1, characterized in that: The two groups of stirring rods (13) are interlaced with each other.

6. A kneading device for improving pigment dispersibility according to claim 1, characterized in that: Guide plates (14) are respectively installed on both sides of the bottom end of the box body (2) above the discharge pipe (9).

7. A kneading device for improving pigment dispersibility according to claim 1, characterized in that: Support frames (1) are respectively installed on both sides of the bottom of the box body (2), and the two support frames (1) are perpendicular to the bottom of the box body (2).

Images