Automatic adding device for food packaging quick-drying water-based ink production
By designing an automatic adding device for the guide seat and rotating roller, the problem of difficulty in controlling the raw material adding speed in the production of water-based inks was solved, achieving precise adjustment of ink adding and improving production efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUZHOU LETONG NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-06-02
AI Technical Summary
In the production process of water-based inks, the rate at which raw materials are added is difficult to control, resulting in low production efficiency and problems such as raw material accumulation or untimely supply.
An automatic ink adding device was designed, comprising a guide seat, a guide channel, and a rotating roller. By moving the guide seat and rotating the roller in opposite directions, the ink delivery volume and speed are adjusted. Combined with the transmission system of the drive column and the motor, precise control of ink adding is achieved.
It enables precise adjustment of ink addition speed, avoiding problems of being too fast or too slow, and improving production efficiency and ink quality.
Smart Images

Figure CN224312410U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an automatic addition device for the production of quick-drying water-based inks for food packaging, belonging to the field of ink production technology. Background Technology
[0002] The food packaging industry demands high printing efficiency, requiring inks that dry quickly to improve production speed and reduce issues like caking and smudging. Therefore, the research and application of fast-drying water-based inks has become a crucial development direction in the food packaging printing field. However, traditional manual addition of raw materials in the production of water-based inks has many drawbacks, such as inaccurate dosage, low production efficiency, and unstable product quality.
[0003] During the ink production process, it is not easy to control the speed at which raw materials are added. If the raw materials are added too quickly, they will accumulate, while if they are added too slowly, the supply of raw materials will be untimely, affecting production efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an automatic addition device for the production of fast-drying water-based inks for food packaging, which solves the problem of difficulty in controlling the raw material addition speed in the prior art.
[0005] The above-mentioned technical objective of this utility model is mainly achieved through the following technical solution: an automatic addition device for the production of quick-drying water-based inks for food packaging, comprising a box body, a feeding hopper at the top of the box body, a discharge port at the bottom of the box body, a guide seat that can reciprocate toward one side of the inner wall of the box body corresponding to the feeding hopper, a guide surface that is inclined in an arc shape on one side of the guide seat near the side wall of the box body, a guide channel that is formed between the guide surface and the inner wall of the box body, and a discharge channel that is provided below the guide channel.
[0006] As a further preferred technical solution of this utility model, the guide seat has a drive column that extends outward from the box and can rotate around the axis on the side opposite to the guide channel. One end of the drive column passes through the guide seat and is threadedly connected to the guide seat, and the other end of the drive column extends outward from the box.
[0007] As a further preferred technical solution of this utility model; a first transmission gear is provided at one end of the drive column extending outside the housing, a drive motor is provided on the outer wall of the housing, and a second transmission gear meshing with the first transmission gear is provided on the output shaft of the drive motor.
[0008] As a further preferred technical solution of this utility model, a base is formed between the side wall of the feeding channel and the box body, and the top surface of the base is provided with a support surface that abuts against the bottom surface of the guide seat below the guide seat. At least one guide column is provided on the inner wall of the box body that passes through the guide seat and slides with the guide seat.
[0009] As a further preferred technical solution of this utility model, the middle part of the feeding channel is provided with two parallel rotating rollers that can rotate in opposite directions below the guide channel, and the two sides of the feeding channel are inclined downwards.
[0010] As a further preferred technical solution of this utility model, the top of the side of the flow guide seat opposite to the flow guide channel is provided with an inclined baffle, a sleeve plate is fitted on the baffle, the sleeve plate is provided with a slot for the baffle to move, the outer end of the baffle is rotatably connected to the flow guide seat, and the outer end of the sleeve plate is rotatably connected to the inner wall of the box.
[0011] Therefore, this utility model has the characteristics of being able to adjust the ink delivery volume and delivery speed, avoiding the reduction of production efficiency due to excessively fast or slow ink addition speed. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 yes Figure 1 Structural sectional view;
[0014] Figure 3 yes Figure 2 Enlarged view of the structure at point A in the diagram. Detailed Implementation
[0015] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0016] like Figure 1-2As shown, an automatic addition device for the production of quick-drying water-based inks for food packaging includes a housing 1. A feed hopper 11 is located at the top of the housing 1, and a discharge port is located at the bottom. Inside the housing 1, corresponding to the feed hopper 11, there is a guide seat 2 that can reciprocate towards one side of the inner wall of the housing 1. A discharge channel 31 is located below the guide channel 22. Ink automatically enters the housing 1 from the feed hopper 11 and flows along the guide seat 2. The feed hopper 11 is located above the highest point of the guide seat 2. The ink flows downward along the guide seat 2 into the discharge channel 31 and is then conveyed outward along the discharge channel 31 for automatic addition to the production line. One side of the guide seat 2, near the side wall of the housing 1, has an arc-shaped inclined guide surface 21. The downward-sloping guide surface 21 guides the ink flow, preventing ink from accumulating on the guide seat 2 and affecting the ink delivery efficiency. The guide surface 21 and the housing... A flow channel 22 is formed between the inner walls of the container 1. The movable arrangement of the flow guide seat 2 allows the distance between the flow guide surface 21 of the flow guide seat 2 and the inner wall of the container 1 to be adjusted, thereby adjusting the width of the flow channel 22. This enables control over the ink delivery volume and speed, effectively preventing the ink addition speed from being too fast or too slow, which would reduce production efficiency. In the middle of the feeding channel 31, corresponding to the lower part of the flow channel 22, there are two parallel rotating rollers 33 that can rotate in opposite directions. The two sides of the feeding channel 31 are inclined downwards. The two rotating rollers 33 rotate in opposite directions. The ink flowing down from the flow channel 22 first enters between the two rotating rollers 33 and then flows down into the feeding channel 31. The rotating rollers 33 can grind the ink to enhance its fineness and improve its quality. The ink flowing down from between the rotating rollers 33 flows out along the inclined surface of the feeding channel 31, avoiding ink accumulation.
[0017] like Figure 1-2As shown, a drive column 23 extending outward from the housing 1 and rotatable about its axis is provided on the side of the guide seat 2 opposite to the guide channel 22. One end of the drive column 23 passes through the guide seat 2 and is threadedly connected to it. The side of the guide seat 2 opposite to the guide surface 21 is a vertical surface. The section of the drive column 23 connected to the vertical surface of the guide seat 2 is threaded and threadedly connected to the threaded hole on the guide seat 2. When the drive column 23 rotates, it can drive the guide seat 2 to move laterally, thereby adjusting the width of the guide channel 22 to adjust the ink entry speed. The other end of the drive column 23 extends outward from the housing 1, and this section of the drive column 23 is rotatably connected to the housing 1. A first transmission gear 24 is provided at the end of the drive column 23 extending outward from the housing 1. A drive motor 12 is provided on the outer wall of the housing 1. A second transmission gear 13 meshing with the first transmission gear 24 is provided on the output shaft of the drive motor 12. When 12 is started, it can drive the second transmission gear 13 to rotate. When the second transmission gear 13 rotates, it can drive the first transmission gear 24 to rotate. When the first transmission gear 24 rotates, it can drive the drive column 23 to rotate synchronously, thereby realizing the lateral movement drive of the guide seat 2. The inner wall of the box 1 is provided with two guide columns 14 that pass through the guide seat 2 and slide with the guide seat 2. The guide columns 14 pass through the guide seat 2 and slide with the guide seat 2, which plays a supporting role for the guide seat 2 and assists the guide seat 2 to move laterally in a fixed direction, playing a limiting and guiding role. A base 32 is formed between the side wall of the discharge channel 31 and the box 1. The top surface of the base 32 corresponds to the bottom surface of the guide seat 2 and has a support surface 321 that abuts against the bottom surface of the guide seat 2. The base 32 and the support surface 321 can slide support the bottom surface of the guide seat 2, support the lateral movement of the guide seat 2, and reduce the longitudinal load on the guide columns 14 and the drive column 23.
[0018] like Figure 2-3 As shown, the top of the side of the flow guide seat 2 opposite to the flow guide channel 22 is provided with an inclined baffle 25. A sleeve plate 26 is fitted on the baffle 25. The sleeve plate 26 has a slot 261 for the baffle 25 to move. The outer end of the baffle 25 is rotatably connected to the flow guide seat 2, and the outer end of the sleeve plate 26 is rotatably connected to the inner wall of the housing 1. The baffle 25 is rotatably connected to the highest point of the flow guide seat 2, and the sleeve plate 26 is rotatably connected to the inner wall of the housing 1. The baffle 25 is set in an inclined state, so that the sleeve plate 26 tilts with the baffle 25, which plays a role in guiding the ink flow and blocking the ink, preventing the ink from leaking downward from the vertical side of the flow guide seat 2, which would cause waste and increase the difficulty of cleaning. The slot 261 allows the baffle 25 and the sleeve plate 26 to extend and retract relative to each other when the flow guide seat 2 moves. The baffle 25 moves in the slot 261 to adapt to the movement of the flow guide seat 2 and maintain the blocking and guiding of the ink.
[0019] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. An automatic adding device for food packaging quick-drying water-based ink production, comprising a box (1), the top of the box (1) is provided with a feeding hopper (11), and the bottom of the box (1) is provided with a discharging port, characterized in that: The box (1) is provided with a guide seat (2) which can move reciprocally towards the inner wall of the box (1) below the feeding hopper (11), the guide seat (2) is provided with an arc-shaped guide surface (21) which is arranged obliquely on one side of the guide seat (2) and is close to the side wall of the box (1), the guide surface (21) and the inner wall of the box (1) form a guide channel (22), and the lower part of the guide channel (22) is provided with a discharging channel (31).
2. The automatic adding device for the production of quick-drying water-based inks for food packaging according to claim 1, characterized in that: The side of the guide seat (2) which is opposite to the guide channel (22) is provided with a driving column (23) which extends towards the outside of the box (1) and can rotate around an axis, one end of the driving column (23) is arranged in the guide seat (2) and is threadedly connected with the guide seat (2), and the other end of the driving column (23) extends to the outside of the box (1).
3. The automatic adding device for the production of quick-drying water-based inks for food packaging according to claim 2, characterized in that: The end of the driving column (23) which extends to the outside of the box (1) is provided with a first transmission gear (24), the outer wall of the box (1) is provided with a driving motor (12), and the output shaft of the driving motor (12) is provided with a second transmission gear (13) which is engaged with the first transmission gear (24).
4. The automatic adding device for the production of quick-drying water-based inks for food packaging according to claim 1, characterized in that: The side wall of the discharging channel (31) and the box (1) form a base (32), the top surface of the base (32) is provided with a supporting surface (321) which is in contact with the bottom surface of the guide seat (2) below the guide seat (2), and the inner wall of the box (1) is provided with at least one guide column (14) which is arranged in the guide seat (2) and is in sliding fit with the guide seat (2).
5. The automatic adding device for the production of quick-drying water-based inks for food packaging according to claim 1, characterized in that: The middle part of the discharging channel (31) is provided with two rotating rollers (33) which are arranged in parallel and can rotate in opposite directions below the guide channel (22), and the two sides of the discharging channel (31) are arranged in a downward inclined manner.
6. An automatic adding device for the production of quick-drying water-based inks for food packaging according to claim 1, characterized in that: The side of the guide seat (2) which is opposite to the guide channel (22) is provided with an inclined baffle (25) on the top, the baffle (25) is provided with a sleeve plate (26), the sleeve plate (26) is provided with a slot (261) for the movement of the baffle (25), the outer end of the baffle (25) is rotatably connected with the guide seat (2), and the outer end of the sleeve plate (26) is rotatably connected with the inner wall of the box (1).