Upward rotation storage barrel for printing ink grinding

By designing an ink grinding upper spinning storage tank equipped with stirring and cooling functions, the thermal deposition and uniformity problems during ink grinding are solved, and the grinding efficiency and the working conditions of the equipment are improved.

CN222769968UActive Publication Date: 2025-04-18HEFEI MIKAI DIGITAL TECH CO LTD
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Patent Information

Application Number
CN202421429331.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-18
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During the ink grinding process, the grinding equipment runs to generate heat, resulting in the ink not being dispersed and partially deposition, and the lack of effective heat dissipation and stirring devices, affecting the uniformity of the ink and grinding efficiency.

Method used

A kind of ink grinding upper storing storage tank is designed, equipped with a stirring shaft and a stirring paddle. The inner side wall of the barrel is equipped with spiral blades, and cooling equipment is installed on the outside to stir, cool down and prevent deposition of the remaining ink.

Benefits of technology

Through the stirring and cooling functions, the ink is prevented from depositing in the barrel, the ink is maintained uniformity, the working pressure of the grinding equipment is reduced, and the ink grinding efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing ink grinding up-rotation continuous storage barrel which comprises a cylindrical barrel body, the upper side of the barrel body is an opening side, a motor is installed above the barrel body, the motor is provided with a stirring shaft, the stirring shaft extends into the barrel body and is provided with a stirring paddle, cooling equipment is installed on the side wall of the barrel body, and spiral blades are arranged on the inner side wall of the barrel body. The outer side of the spiral blade is fixed to the inner side wall of the barrel body. The barrel body is used for transferring, feeding base ink, connecting in series with ink grinding equipment and repeatedly grinding the ink, the cooling equipment is arranged outside the barrel body and used for cooling the stored ink and reducing the working pressure of the grinding equipment, the spiral blade is arranged on the inner side wall of the barrel body, and when the stirring paddle is used for stirring, the ink rolls along the spiral blade in an ascending manner; undissolved powder is effectively prevented from depositing at the bottom of the barrel body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ink processing equipment, in particular to an ink grinding and spinning storage barrel. Background Art

[0002] The preparation of ink is generally divided into three steps: base ink, finished ink and additives. First, deionized water, pigment, grinding resin and various additives are added in order according to the formula ratio, stirred on a high-speed mixer for 30 minutes, and then a high-speed grinding and dispersing device is used, and then the sino zirconium oxide beads are added to grind the base ink for 2 hours to obtain the base ink. The main equipment involved is the pigment stirring and mixing device, the pigment grinding device, the pigment mixing and blending device, and the filtering device.

[0003] The most important equipment in the process of base ink to finished ink is the pigment powder grinding equipment, which is used to finely grind the powder and increase the dissolution process of ink and solvent. The grinding equipment is a multiple grinding process. A barrel is prepared next to the grinding equipment for short-term storage and gradual discharge of materials into the grinding equipment. The ground pigment will enter the barrel, and the grinding is repeated until qualified before discharge. In the whole system, the grinding equipment will generate heat during operation, so there is a cooling device in the barrel. At the same time, in order to prevent the undispersed pigment from depositing in the barrel, a stirring device is also configured in the barrel to keep the circulating base ink and solvent in a uniform state when entering the grinding equipment.

[0004] The utility model mainly prepares a barrel body for the continuation of grinding equipment, which is used for stirring the circulating base ink and solvent and has the function of heat dissipation. Utility Model Content

[0005] The utility model aims to provide an ink grinding and rotating storage barrel, which is used for stirring circulating base ink and solvent and has a heat dissipation function.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] An ink grinding top-storage barrel comprises a cylindrical barrel body, the upper side of the barrel body is an open side, and is provided with flip covers that can be opened on both sides, a motor is installed above the barrel body, the motor has a stirring shaft, the stirring shaft extends into the barrel body and is provided with a stirring paddle;

[0008] The top of the barrel body has a first interface for connecting a feed pipe, the bottom of the barrel body has a second interface for a discharge pipe, a cooling device is installed on the side wall of the barrel body, the inner wall of the barrel body has a spiral blade, and the outer side of the spiral blade is fixed to the inner wall of the barrel body.

[0009] Furthermore, a support plate is provided in the center of the upper side of the barrel body for supporting the motor, and the first interface is located on the support plate.

[0010] Furthermore, the stirring paddle is a stirring plate vertically fixed to the side wall of the stirring shaft, and the stirring plate is a strip-shaped plate structure extending along the length direction of the stirring shaft.

[0011] Furthermore, the bottom of the barrel body is arc-shaped, and the center of the arc-shaped bottom of the barrel body is connected to a discharge trough, the discharge trough is separated from the inside of the barrel body by a filter plate, and the second interface is installed on the discharge trough. The bottom of the barrel body also has a discharge pipe, one end of the discharge pipe is connected to the discharge trough, and the other end of the pipe mouth has a valve, and the second interface is installed on the discharge pipe.

[0012] Furthermore, the cooling device is a shell wrapped around the outer wall of the barrel body, and the shell and the outer wall of the barrel body together form a cooling cavity, and the upper side of the cooling cavity is connected to the drain pipe, and the lower side is connected to the water inlet pipe.

[0013] The utility model has the following beneficial effects: the storage barrel is used for transfer, used for adding base ink, and is connected in series with the ink grinding equipment. The first interface is used to receive the ground ink, and after being stirred and stored in the barrel body, the ink is gradually discharged back to the grinding equipment through the second interface, and the ink is repeatedly ground. The barrel body is provided with a cooling device outside, which is used to cool the stored ink and reduce the working pressure of the grinding equipment.

[0014] The inner wall of the barrel is provided with spiral blades. When the stirring paddle stirs, the ink rolls upward along the spiral blades, effectively preventing the undissolved powder from settling at the bottom of the barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0016] Figure 1 : Schematic diagram of the structure of the utility model.

[0017] Figure 2 : Schematic diagram of the disassembly structure of the support plate of the utility model.

[0018] Figure 3 : Schematic diagram of the disassembly structure of the discharge chute of the utility model.

[0019] In the accompanying drawings, the list of components represented by each reference numeral is as follows: barrel body 1, flip cover 2, motor 31, stirring shaft 33, stirring paddle 34, first interface 32, second interface 42, spiral blade 11, support plate 3, discharge chute 4, filter plate 43, discharge pipe 41, outer shell 12. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] like Figure 1 As shown: an ink grinding top-spinning storage barrel, including a cylindrical barrel body 1, specifically made of 304 stainless steel, the upper side of the barrel body 1 is an open side, and is equipped with a flip cover 2 that can be opened on both sides, the flip cover is a meniscus structure, with an arc side and a straight side, the straight side is hinged to the position of the barrel body opening side, and is used to flip open the flip cover, add new materials, and observe the current status of internal ink grinding. A motor 31 is installed above the barrel body 1, and the motor 31 has a stirring shaft 33, which extends to the inside of the barrel body 1 and is equipped with a stirring paddle 34; the motor is installed vertically, and the corresponding machine shaft is coaxially arranged with the stirring shaft and driven synchronously.

[0022] The top of the barrel body 1 has a first interface 32 for connecting the feed pipe, the bottom of the barrel body 1 has a second interface 42 for the discharge pipe, the side wall of the barrel body 1 is installed with a cooling device, the inner wall of the barrel body 1 has a spiral blade 11, and the outer side of the spiral blade 11 is fixed to the inner wall of the barrel body 1.

[0023] The storage barrel is used for transfer and as base ink feed. It is connected in series with the ink grinding equipment. The first interface is used to receive the ground ink. After being stirred and stored in the barrel body, the ink is gradually discharged back to the grinding equipment through the second interface. The ink is repeatedly ground. There is a cooling device on the outside of the barrel body to cool the stored ink and reduce the working pressure of the grinding equipment.

[0024] The inner wall of the barrel is provided with spiral blades. When the stirring paddle stirs, the ink rolls upward along the spiral blades, effectively preventing the undissolved powder from settling at the bottom of the barrel.

[0025] like Figure 2 As shown: a support plate 3 is provided in the center of the upper side of the barrel body 1 for supporting the motor 31, and a first interface 32 is located on the support plate 3. There are flip covers on both sides of the support plate, and the flip covers and the support plate just cover the opening side of the barrel body to prevent dust and other impurities from contaminating the ink. The stirring paddle 34 is a stirring plate vertically fixed to the side wall of the stirring shaft 33, and the stirring plate is a strip plate structure extending along the length direction of the stirring shaft 33. The cross section of the stirring paddle is a cross shape.

[0026] like Figure 3As shown: the bottom of the barrel body 1 is arc-shaped, and the center of the arc-shaped bottom of the barrel body 1 is connected to a discharge trough 4, and the discharge trough 4 is separated from the inside of the barrel body 1 by a filter plate 43, and the second interface 42 is installed on the discharge trough 4. The filter plate is provided with filter holes for filtering impurities, such as linear woven bags, etc. The bottom of the barrel body 1 is also provided with a discharge pipe 41, one end of the discharge pipe 41 is connected to the discharge trough 4, and the other end of the pipe mouth has a valve, and the second interface 42 is installed on the discharge pipe 41. The discharge pipe is used to drain the remaining ink in the barrel body, for flushing, and for dissolving powder waste, etc.

[0027] The cooling device is a shell 12 wrapped around the outer wall of the barrel body 1. The shell 12 and the outer wall of the barrel body 1 enclose a cooling chamber. The upper side of the cooling chamber is connected to a drain pipe, and the lower side is connected to a water inlet pipe. The temperature is reduced by water circulation.

[0028] This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can better understand and utilize the present invention.

Claims

1. An ink grinding and spinning storage barrel, characterized in that: The invention comprises a cylindrical barrel (1), the upper side of the barrel (1) is an open side and is provided with flip covers (2) that can be opened on both sides, a motor (31) is installed above the barrel (1), the motor (31) has a stirring shaft (33), the stirring shaft (33) extends into the interior of the barrel (1) and is provided with a stirring paddle (34); The top of the barrel body (1) has a first interface (32) for connecting a feed pipe, the bottom of the barrel body (1) has a second interface (42) for connecting a discharge pipe, a cooling device is installed on the side wall of the barrel body (1), and the inner wall of the barrel body (1) has a spiral blade (11), and the outer side of the spiral blade (11) is fixed to the inner wall of the barrel body (1).

2. The ink grinding and spinning storage barrel according to claim 1, characterized in that: A support plate (3) is provided at the center of the upper side of the barrel body (1) for supporting the motor (31), and the first interface (32) is located on the support plate (3).

3. The ink grinding and spinning storage barrel according to claim 1, characterized in that: The stirring paddle (34) is a stirring plate vertically fixed to the side wall of the stirring shaft (33); the stirring plate is a strip-shaped plate structure extending along the length direction of the stirring shaft (33).

4. The ink grinding and spinning storage barrel according to claim 1, characterized in that: The bottom of the barrel body (1) is arc-shaped, and a discharge trough (4) is connected to the center of the arc-shaped bottom of the barrel body (1). The discharge trough (4) is separated from the interior of the barrel body (1) by a filter plate (43), and the second interface (42) is installed on the discharge trough (4).

5. The ink grinding and spinning storage barrel according to claim 4, characterized in that: The bottom of the barrel body (1) is also provided with a discharge pipe (41), one end of the discharge pipe (41) is connected to the discharge trough (4), and the other end of the pipe mouth is provided with a valve, and the second interface (42) is installed on the discharge pipe (41).

6. The ink grinding and spinning storage barrel according to claim 1, characterized in that: The cooling device is an outer shell (12) wrapped around the outer wall of the barrel body (1), the outer shell (12) and the outer wall of the barrel body (1) together form a cooling chamber, the upper side of the cooling chamber is connected to a drainage pipe, and the lower side is connected to a water inlet pipe.