Water-based color paste grinding device

Abstract

The water-based color paste grinding device comprises a grinding cylinder, a motor and a plurality of grinding arc plates, the grinding cylinder is of a cylindrical structure with an opening in the top, and a plurality of circular partition plates with different diameters are coaxially and fixedly arranged in the grinding cylinder; the motor is fixedly arranged at the top of the grinding cylinder, and a plurality of fixing plates in a horizontal state are arranged on an output shaft of the motor in a surrounding manner; the grinding arc plates are vertically arranged around the circular partition plates respectively, one side of each grinding arc plate is adjacent to the circular partition plate away from the center of the grinding cylinder or the inner wall of the grinding cylinder, one side of each grinding arc plate makes contact with the circular partition plate close to the center of the grinding cylinder, and the tops of the grinding arc plates are fixedly connected with the fixing plate. And the grinding arc plate can only grind on the inner wall of the grinding cylinder, so that the grinding efficiency is low. The utility model solves the problem that the grinding arc plate can only grind on the inner wall of the grinding cylinder, so that the grinding efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a grinding equipment, especially to a water-based color paste grinding device. BACKGROUND

[0002] The water-based color paste grinding device is a kind of equipment specially used for pigment grinding, and its main function is to mix and grind solid pigment and liquid medium, so that the pigment becomes more delicate and uniform, to facilitate subsequent paint production and application.The color paste grinding device is usually processed in a rotary grinding manner, i.e., a motor drives a grinding arc plate to rotate in a grinding cylinder, and the color paste is ground between the grinding arc plate and the grinding cylinder.In the prior art, the grinding arc plate is arranged around the output shaft of the motor, and the color paste can only be ground between the grinding arc plate and the grinding cylinder, so that most of the color paste is located in the middle region of the grinding cylinder, and the grinding efficiency is low. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model provides a water-based color paste grinding device, which solves the problem of low grinding efficiency caused by the fact that the grinding arc plate can only grind on the inner wall of the grinding cylinder in the prior art.

[0004] According to an embodiment of the utility model, a water-based color paste grinding device includes a grinding cylinder, a motor and a plurality of grinding arc plates, the grinding cylinder is a cylindrical structure with an opening at the top, and a plurality of circular baffles with different diameters are coaxially fixed inside the grinding cylinder; the motor is fixedly arranged at the top of the grinding cylinder, and a plurality of fixed plates in a horizontal state are arranged around the output shaft of the motor; the grinding arc plates are arranged vertically around each circular baffle, one side of the grinding arc plate is adjacent to the circular baffle away from the center of the grinding cylinder or the inner wall of the grinding cylinder, and the other side of the grinding arc plate is in contact with the circular baffle close to the center of the grinding cylinder; and the top of the grinding arc plate is fixedly connected with the fixed plate.

[0005] The technical principle of the utility model is that circular baffles with different diameters are arranged in the grinding cylinder, so that the fixed plates fixed on the output shaft of the motor drive a plurality of grinding arc plates and different circular baffles to grind the color paste, thereby improving the grinding efficiency.

[0006] Preferably, the fixed plate is a double-layer structure, the fixed plate is provided with a mounting hole penetrating upward and downward, and the top of the grinding arc plate is connected with the mounting hole.

[0007] Preferably, the inner wall of the grinding cylinder is provided with an annular groove at the top, and the end of the fixed plate away from the motor is slidably connected with the annular groove.

[0008] Preferably, the top of the circular baffle is provided with a material passing hole, and the sidewall of the grinding cylinder is provided with a discharge port.

[0009] As preferred, the grinding cylinder is provided with annular rolling grooves at the interval bottom, and the grinding arc plates are provided with rollers, which are matched with the rolling grooves.

[0010] As preferred, the width of the grinding arc plate is greater than or equal to one fifth of the length of the grinding arc plate.

[0011] As preferred, the grinding arc plate is made of stainless steel.

[0012] As preferred, the interior of the circular partition plate at the central position of the interior of the grinding cylinder is closed.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the utility model increases the number of the circular partition plates in the interior of the grinding cylinder and the grinding arc plates, thereby increasing the effective area during grinding and improving the grinding efficiency of the grinding device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a top view of the utility model.

[0015] Figure 2 It is a sectional view of the utility model.

[0016] In the above drawings: 1, grinding cylinder; 2, circular partition plate; 3, fixed plate; 4, grinding arc plate; 5, output shaft; 6, motor; 7, cover plate; 8, roller; 10, annular groove. DETAILED DESCRIPTION

[0017] As shown in the drawings, Figure 1 , 2 The utility model discloses a water-based color paste grinding device, including grinding cylinder 1, motor 6 and a plurality of grinding arc plate 4, the grinding cylinder 1 is the open top circular cylinder structure, and a plurality of coaxial fixed setting circular partition plate 2 of different diameters are arranged in the interior of the grinding cylinder 1, and the diameter of the circular partition plate 2 is reduced by a fixed value each time. The motor 6 is fixedly arranged at the top of the grinding cylinder 1, a plurality of horizontal state fixed plates 3 are arranged around the output shaft 5 of the motor 6, the top of the grinding cylinder 1 is provided with the cover plate 7, the motor 6 is arranged above the cover plate 7, and the output shaft 5 of the motor 6 penetrates through the cover plate 7. The grinding arc plate 4 is arranged around each circular partition plate 2 vertically, one side of the grinding arc plate 4 is adjacent to the circular partition plate 2 away from the center of the grinding cylinder 1 or the inner wall of the grinding cylinder 1, one side of the grinding arc plate 4 is in contact with the circular partition plate 2 close to the center of the grinding cylinder 1, and the top of the grinding arc plate 4 is fixedly connected with the fixed plate 3. In the embodiment, three grinding arc plates 4 are arranged around each circular partition plate 2.

[0018] As preferred, the fixed plate 3 is a double-layer structure, and the fixed plate 3 is provided with a mounting hole penetrating from top to bottom, and the top of the grinding arc plate 4 is connected with the mounting hole. The two positions of the fixed plate 3 and the upper section of the grinding arc plate 4 are fixed, so that the posture of the grinding arc plate 4 is stable when rotating. When the grinding arc plate 4 is used for a long time, the grinding arc plate 4 can be disassembled for maintenance.

[0019] As preferred, the inner wall of the grinding cylinder 1 is provided with an annular groove 10 at the top, and the end of the fixed plate 3 away from the motor 6 is in sliding connection with the annular groove 10. When the motor 6 drives the fixed plate 3 to rotate, the annular groove 10 avoids the fixed plate 3 from deviating, so as to ensure that the positional relationship between the grinding arc plate 4 and the circular partition plate 2 is stable.

[0020] As preferred, the top of the circular partition plate 2 is provided with a material passing hole, and the sidewall of the grinding cylinder 1 is provided with a discharging port. When the color paste grinding is completed, the color paste can pass through each annular groove in turn and be discharged from the discharging port.

[0021] As preferred, the grinding cylinder 1 is provided with an annular rolling groove at the interval bottom, the bottom of the grinding arc plate 4 is provided with a rolling wheel 8, the rolling wheel 8 is in rolling contact with the sidewall of the rolling groove, and the rolling wheel 8 is matched with the rolling groove. When the motor 6 drives the grinding arc plate 4 to rotate, the rolling groove supports the lower end of the grinding arc plate 4 under the extrusion of the color paste, so as to avoid the deviation of the motion track.

[0022] As preferred, the width of the grinding arc plate 4 is greater than or equal to one fifth of the length of the grinding arc plate 4, so as to avoid that the length-width ratio of the grinding arc plate 4 is too small, and the grinding arc plate 4 is deformed when rotating, which affects the grinding effect.

[0023] As preferred, the grinding arc plate 4 is made of stainless steel.

[0024] As preferred, the inside of the circular partition plate 2 at the central position in the grinding cylinder 1 is closed, and the output shaft 5 of the motor 6 is not provided with the grinding arc plate 4 below, so as to avoid the difficulty in maintenance.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. An aqueous colorant paste grinding device, characterized by: The application relates to a grinding device, which comprises a grinding cylinder (1), a motor (6) and a plurality of grinding arc plates (4), wherein the grinding cylinder (1) is a cylindrical structure with an opening at the top, a plurality of circular baffles (2) with different diameters are coaxially fixedly arranged in the grinding cylinder (1), the motor (6) is fixedly arranged at the top of the grinding cylinder (1), a plurality of fixed plates (3) in a horizontal state are arranged on the output shaft (5) of the motor (6), the grinding arc plates (4) are vertically arranged around the respective circular baffles (2), one side of the grinding arc plate (4) is adjacent to the circular baffle (2) away from the center of the grinding cylinder (1) or the inner wall of the grinding cylinder (1), one side of the grinding arc plate (4) is in contact with the circular baffle (2) close to the center of the grinding cylinder (1), and the top of the grinding arc plate (4) is fixedly connected with the fixed plate (3).

2. An aqueous colorant paste grinding device as claimed in claim 1, characterized in that: The fixed plate (3) is a double-layer structure, the fixed plate (3) is provided with an installation hole penetrating from top to bottom, and the top of the grinding arc plate (4) is connected with the installation hole.

3. An aqueous colorant paste grinding device as claimed in claim 1, characterized in that: The inner wall of the grinding cylinder (1) is provided with an annular groove (10) at the top, and the end of the fixed plate (3) away from the motor (6) is slidably connected with the annular groove (10).

4. An aqueous colorant paste grinding device as claimed in claim 1, characterized in that: The top of the circular baffle (2) is provided with a material passing hole, and the sidewall of the grinding cylinder (1) is provided with a discharging port.

5. An aqueous colorant paste grinding device as claimed in claim 1, characterized in that: The grinding cylinder (1) is provided with an annular rolling groove at the bottom, the bottom of the grinding arc plate (4) is provided with a rolling wheel (8), and the rolling wheel (8) is matched with the rolling groove.

6. An aqueous colorant paste grinding device as claimed in claim 1, characterized in that: The width of the grinding arc plate (4) is greater than or equal to one fifth of the length of the grinding arc plate (4).

7. An aqueous colorant paste grinding device as claimed in claim 1, characterized in that: The grinding arc plate (4) is made of stainless steel.

8. An aqueous colorant paste grinding device as claimed in claim 1, characterized in that: The inside of the circular baffle (2) at the central position in the grinding cylinder (1) is closed.

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