An ink grinding and crushing device
By designing an ink crushing and grinding device, a piston assembly is used to drive the air outlet pipe to blow air to clean the material on the surface of the crushing roller and adjust the feed rate. This solves the problems of clogging and adhesion in traditional devices, and improves crushing efficiency and equipment stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANQING YITU INK TECHNOLOGY CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional crushing devices are prone to clogging and adhesion when processing ink raw materials, which affects processing efficiency and product quality.
An ink crushing and grinding device was designed. The device uses a piston assembly to drive a baffle to clean the surface of the crushing roller with air, and the material feed rate is adjusted by a baffle plate to prevent blockage and material accumulation.
It enables real-time cleaning of materials adhering to the surface of the crushing roller, avoids clogging, improves crushing efficiency, reduces the frequency of manual cleaning, and ensures stable equipment operation.
Smart Images

Figure CN224423079U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ink manufacturing technology, specifically to an ink grinding and crushing device. Background Technology
[0002] In the ink production process, the pretreatment of raw materials is a key step in ensuring ink quality. Among them, the crushing and grinding of ink raw materials is particularly important, as it directly affects the dispersibility, fineness and stability of the subsequent ink.
[0003] Traditional crushing equipment is prone to clogging when processing ink raw materials, as excessive material can flood the crushing chamber. This not only affects processing efficiency but also requires frequent shutdowns for cleaning, increasing the risk of production interruptions. Furthermore, ink raw materials often have a certain degree of viscosity, easily adhering to the surface of the crushing rollers during the crushing process. Over time, this adhering material accumulates, narrowing the crushing gap, reducing crushing efficiency, and causing changes in material properties due to prolonged retention, ultimately affecting the quality of the final ink product.
[0004] Therefore, we propose an ink grinding and crushing device to solve the problems mentioned above. Utility Model Content
[0005] 1. The technical problem to be solved by the utility model:
[0006] The purpose of this invention is to provide an ink grinding and crushing device to solve the problems currently existing in the market as described in the background art.
[0007] 2. Technical Solution:
[0008] To achieve the above objectives, the present invention provides the following technical solution: an ink crushing and grinding device, comprising a frame, a crushing box fixed to the upper right side of the frame, a crushing roller assembly installed inside the crushing box, a feeding port at the upper end of the crushing box, and a discharge port at the lower end of the crushing box, and a grinding assembly installed in the middle left side of the frame, with the lower end of the discharge port located inside the grinding assembly;
[0009] A piston assembly is installed above the crushing box. The output end of the piston assembly is connected to an air outlet pipe. The air outlet pipe is used to remove substances adhering to the surface of the crushing rollers of the crushing roller assembly. A baffle is movably installed inside the feed inlet.
[0010] Furthermore, the grinding assembly includes a grinding cavity fixedly installed in the middle of the left side of the frame, and a grinding cone is installed inside the frame via bearings.
[0011] The above technical solution enables the grinding of ink raw materials that have been crushed by the grinding chamber and grinding cone.
[0012] Furthermore, the piston assembly includes a housing fixedly installed on the upper end of the crushing box, a bracket slidably mounted on the housing, a piston plate connected to the lower end of the bracket inside the housing, the piston plate being slidably mounted up and down inside the housing, the piston assembly also includes an electric push rod fixed on the crushing box, the output end of the electric push rod being fixedly connected to the bracket, and an air outlet valve pipe and an air inlet valve pipe installed at the lower end of the housing.
[0013] The above technical solution enables external gas to be drawn in from the intake valve pipe and discharged from the outlet valve pipe when the piston plate moves up and down.
[0014] Furthermore, the baffle includes a second bracket fixedly connected to the first bracket, and a baffle plate is installed in the middle of the second bracket, the baffle plate being thick in the middle and thin on both sides.
[0015] The above technical solution makes it difficult for materials to accumulate on the baffle plate. During the up-and-down movement, the gap between the baffle plate and the discharge port is adjusted to control the discharge amount.
[0016] Furthermore, the air outlet pipe includes a connecting pipe fixed inside the crushing box, and the middle part of the connecting pipe is connected to a connecting pipe, and the upper end of the connecting pipe is connected to the air outlet valve pipe, and the connecting pipe is evenly provided with air outlets on one side facing the crushing rollers.
[0017] The above technical solution enables compressed air to be ejected from the outlet when the piston plate moves downward.
[0018] Furthermore, there are two air outlet pipes, and the two air outlet pipes are symmetrically distributed about the center of the crushing box.
[0019] The above technical solution enables the simultaneous cleaning of the surfaces of the two crushing rollers.
[0020] 3. Beneficial effects:
[0021] Compared with the prior art, the ink crushing and grinding device of this utility model, while performing crushing operations, blows air onto the surface of the crushing roller through the air outlet pipe driven by the piston assembly, achieving real-time cleaning, and intermittently moves the baffle plate up and down to avoid excessive material feeding at one time and blockage. The specific details are as follows:
[0022] The ink raw material to be processed enters from the feed port at the top of the crushing box. The baffle is linked to the piston assembly through the second bracket and the piston plate. The position of the baffle at the feed port is adjusted as the piston plate moves up and down. The feed amount is adjusted according to the crushing rhythm to prevent excessive material from clogging the crushing box. The baffle with a thicker middle and thinner sides further optimizes the uniformity of feeding and improves the crushing effect. The design of the baffle with a thicker middle and thinner sides can also prevent material accumulation.
[0023] The material entering the crushing chamber is crushed by the internal crushing rollers. The crushed material enters the grinding assembly through the discharge port at the bottom for grinding. During the crushing process, the piston assembly works synchronously. The electric push rod drives the bracket to move the piston plate up and down in the housing. When it moves up, it draws in air through the air inlet valve pipe. When it moves down, the compressed air enters the air outlet pipe through the air outlet valve pipe. The air is sprayed out through the evenly distributed air outlets on the connecting pipe, which can remove the adhering material on the surface of the crushing rollers in real time, avoid the decrease in crushing efficiency caused by accumulation, reduce the frequency of manual cleaning, and ensure the continuous and stable operation of the equipment. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the internal structure of the crushing box of this utility model;
[0026] Figure 3 This is a schematic diagram of the internal structure of the housing of this utility model;
[0027] Figure 4 This is a schematic diagram of the baffle component of this utility model.
[0028] In the diagram: 1. Frame; 2. Crushing box; 3. Crushing roller assembly; 4. Feed port; 5. Discharge port; 6. Grinding assembly; 61. Grinding chamber; 62. Grinding cone; 7. Piston assembly; 71. Housing; 72. Support 1; 73. Piston plate; 74. Electric push rod; 75. Air outlet valve pipe; 76. Air inlet valve pipe; 8. Baffle assembly; 81. Support 2; 82. Baffle plate; 9. Air outlet pipe; 91. Connecting pipe; 92. Air outlet. Detailed Implementation
[0029] To facilitate understanding of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0033] Please see Figure 1-4 An ink grinding and crushing device includes a frame 1, a crushing box 2 fixed to the upper right side of the frame 1, a crushing roller assembly 3 installed inside the crushing box 2, a feeding port 4 at the upper end of the crushing box 2, and a discharge port 5 at the lower end of the crushing box 2. A grinding assembly 6 is installed in the middle left side of the frame 1, and the lower end of the discharge port 5 is located inside the grinding assembly 6. A piston assembly 7 is installed above the crushing box 2, and an air outlet pipe 9 is connected to the output end of the piston assembly 7. The air outlet pipe 9 is used to remove substances adhering to the surface of the crushing rollers of the crushing roller assembly 3. A baffle 8 is movably installed inside the feeding port 4. The grinding assembly 6 includes a grinding chamber 61 fixedly installed in the middle left side of the frame 1, and a grinding cone 62 is installed inside the frame 1 through a bearing.
[0034] The ink raw material to be processed enters from the feed port 4 at the top of the crushing box 2. The baffle 8 is linked with the support 72 of the piston assembly 7 through the second support 81. As the piston plate 73 moves up and down, it drives the position of the baffle 82 in the feed port 4. The feed amount is adjusted according to the crushing rhythm. When the baffle 82 moves down, the gap between it and the feed port 4 is reduced, and the feed amount is reduced. When the baffle 82 moves up, the gap between it and the feed port 4 is increased, and the feed amount is increased. This can prevent the material from clogging the crushing box 2. The baffle 82, which is thick in the middle and thin on both sides, further optimizes the uniformity of the feed and improves the crushing effect. The design of the baffle 82, which is thick in the middle and thin on both sides, can avoid material accumulation.
[0035] Piston assembly 7 includes a housing 71 fixedly mounted on the upper end of crushing box 2. A bracket 72 is slidably mounted on the housing 71. A piston plate 73 is connected to the lower end of the bracket 72 inside the housing 71. The piston plate 73 is slidably mounted up and down inside the housing 71. Piston assembly 7 also includes an electric push rod 74 fixed on the crushing box 2, and the output end of the electric push rod 74 is fixedly connected to the bracket 72. An exhaust valve pipe 75 and an intake valve pipe 76 are installed at the lower end of the housing 71. Baffle member 8 includes components connected to the bracket. A support bracket 81 is fixedly connected to the first 72. A baffle plate 82 is installed in the middle of the support bracket 81. The baffle plate 82 is thick in the middle and thin on both sides. The air outlet pipe 9 includes a connecting pipe 91 fixed inside the crushing box 2. The middle of the connecting pipe 91 is connected to the connecting pipe 91. The upper end of the connecting pipe 91 is connected to the air outlet valve pipe 75. The connecting pipe 91 has air outlets 92 evenly opened on the side facing the crushing roller 3. There are two air outlet pipes 9. The two air outlet pipes 9 are symmetrically distributed about the center of the crushing box 2.
[0036] The material entering the crushing chamber 2 is crushed by the internal crushing rollers 3. The crushed material enters the grinding assembly 6 through the discharge port 5 at the lower end for grinding. During the crushing process, the piston assembly 7 works synchronously. The electric push rod 74 drives the bracket 72 to move the piston plate 73 up and down in the housing 71. When moving upward, air is drawn in through the air inlet valve pipe 76. When moving downward, compressed air enters the air outlet pipe 9 through the air outlet valve pipe 75. The air is sprayed out through the evenly distributed air outlets 92 on the connecting pipe 91, which can remove the adhering material on the surface of the crushing rollers 3 in real time, avoid the decrease in crushing efficiency caused by accumulation, reduce the frequency of manual cleaning, and ensure the continuous and stable operation of the equipment.
[0037] Working principle: When using this ink grinding and crushing device, such as Figure 1-4As shown, the ink raw material is first fed into the feeding port 4, and then intermittently fed through the baffle 8 to avoid blockage. It is then crushed by the crushing roller 3. The crushed material enters the grinding assembly 6 through the discharge port 5 at the lower end for grinding. During the crushing process, the electric push rod 74 drives the bracket 72 to drive the piston plate 73 to slide up and down in the housing 71, which in turn drives the baffle 8 to move up and down. At the same time, during the up and down movement, air is ejected through the air outlets 92 evenly distributed on the connecting pipe 91 to remove the material adhering to the surface of the crushing roller 3 in real time, avoiding the decrease in crushing efficiency caused by accumulation, reducing the frequency of manual cleaning, and ensuring continuous and stable operation of the equipment.
[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An ink grinding and crushing device, characterized in that: The machine includes a frame (1), a crushing box (2) is fixed on the upper right side of the frame (1), a crushing roller assembly (3) is installed inside the crushing box (2), a feeding port (4) is opened at the upper end of the crushing box (2), and a discharge port (5) is opened at the lower end of the crushing box (2). A grinding assembly (6) is installed in the middle left side of the frame (1), and the lower end of the discharge port (5) is located inside the grinding assembly (6). A piston assembly (7) is installed above the crushing box (2). The output end of the piston assembly (7) is connected to an air outlet pipe (9). The air outlet pipe (9) is used to remove the material adhering to the surface of the crushing roller of the crushing roller assembly (3). A baffle (8) is movably installed inside the discharge port (4).
2. The ink grinding and crushing device according to claim 1, characterized in that: The grinding assembly (6) includes a grinding cavity (61) fixedly installed in the middle left side of the frame (1), and a grinding cone (62) is installed inside the frame (1) via a bearing.
3. The ink grinding and crushing device according to claim 1, characterized in that: The piston assembly (7) includes a housing (71) fixedly installed on the upper end of the crushing box (2). A bracket (72) is slidably installed on the housing (71). A piston plate (73) is connected to the lower end of the bracket (72) inside the housing (71). The piston plate (73) is slidably installed inside the housing (71). The piston assembly (7) also includes an electric push rod (74) fixed on the crushing box (2). The output end of the electric push rod (74) is fixedly connected to the bracket (72). An exhaust valve pipe (75) and an intake valve pipe (76) are installed at the lower end of the housing (71).
4. The ink grinding and crushing device according to claim 3, characterized in that: The baffle (8) includes a second bracket (81) fixedly connected to the first bracket (72). A baffle plate (82) is installed in the middle of the second bracket (81). The baffle plate (82) is thick in the middle and thin on both sides.
5. The ink grinding and crushing apparatus according to claim 3, characterized in that: The air outlet pipe (9) includes a connecting pipe (91) fixed inside the crushing box (2), and the middle part of the connecting pipe (91) is connected to the connecting pipe (91), and the upper end of the connecting pipe (91) is connected to the air outlet valve pipe (75), and the connecting pipe (91) has an air outlet (92) evenly opened on one side facing the crushing roller (3).
6. The ink grinding and crushing apparatus according to claim 5, characterized in that: There are two air outlet pipes (9), and the two air outlet pipes (9) are symmetrically distributed about the center of the crushing box (2).