Coating material tray feeding device
By designing a material trough that is divided into a feeding zone and a discharging zone in the coating equipment, and by utilizing the vortex effect of the screen roller, the problem of coating sedimentation was solved, and uniform distribution and stability of the coating were achieved, thus improving the coating quality.
Patent Information
- Application Number
- CN202422950325.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In existing coating equipment, the coating material tends to settle in the material tank, which affects the coating quality.
The material trough design is divided into a feeding area and a discharging area. The cooperation between the feeding device and the discharging port ensures that the coating is evenly distributed and prevents sedimentation. The rotation of the screen roller creates a vortex effect to promote the uniform adsorption of the coating.
It achieves uniform distribution of coating in the trough, avoids sedimentation, maintains stable viscosity and solid content, and improves coating quality.
Smart Images

Figure CN223543368U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating equipment technology, and more specifically, to a coating material tray feeding device. Background Technology
[0002] During coating, the screen rollers adsorb the coating material through a tray. A trough for holding the coating material is typically located below the screen rollers, and the coating material is injected into the trough through a pipe. Currently, coatings are usually injected directly into the trough. However, the coating material lacks fluidity within the trough, easily causing sedimentation and thus affecting coating quality. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a feeding device that can prevent paint sedimentation.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a coating material tray feeding device, comprising a material trough, the material trough comprising a bottom plate, a side plate respectively provided on both sides of the bottom plate along its length, a first outer baffle and a second outer baffle connected between the two side plates, the bottom plate, the side plates, the first outer baffle and the second outer baffle forming a material storage space, an inner baffle provided inside the material trough, the inner baffle dividing the material storage space into a feeding area and a discharging area, the height of the inner baffle being less than the height of the side plates, a feeding device provided in the feeding area, and a discharging port provided in the discharging area.
[0005] Furthermore, the feeding device includes a first feeding pipe placed within the feeding area, the first feeding pipe having a plurality of feeding ports, the first feeding pipe being connected to a second feeding pipe, the second feeding pipe extending through the inner baffle and the first outer baffle to the outside of the trough.
[0006] Furthermore, a feeding chamber is provided inside the first feeding pipe, and the feeding chamber is provided with a plurality of partitions. The feeding ports are formed between adjacent partitions, and the length of the partitions is less than the width of the feeding chamber so that the feeding ports are interconnected.
[0007] Furthermore, the first outer baffle is tilted outward, the inner baffle is tilted and the tilt direction is opposite to that of the first outer baffle, and the bottom of the first outer baffle is connected to the bottom of the inner baffle.
[0008] Furthermore, the length of the inner baffle is less than the distance between the two side plates so that both ends of the inner baffle form a notch between the two side plates, and a detachable movable plate is installed in the notch.
[0009] Furthermore, a first slot is provided on the side of the side plate facing the inner baffle, and a second slot is provided on the end of the side plate facing the inner baffle. The two sides of the movable plate are respectively inserted into the first slot and the second slot.
[0010] In summary, this utility model has the following beneficial effects:
[0011] An internal partition divides the tray into a feeding zone and a discharging zone. As the paint is injected, the amount of paint in the feeding zone increases until it overflows into the discharging zone and is discharged through the outlet of the discharging zone, thus ensuring that there is no sedimentation of paint in the tray and that the viscosity and solid content remain stable. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a cross-sectional view of the present invention;
[0014] Figure 3 This is a schematic diagram of the feeding device.
[0015] Figure 4 for Figure 1 Enlarged view of point A in the middle;
[0016] Reference numerals: trough 100, feeding area 101, discharging area 102, bottom plate 110, side plate 120, second slot 121, first outer baffle 130, second outer baffle 140, inner baffle 150, first slot 151, discharge port 160, first feeding pipe 200, feeding chamber 210, partition 220, second feeding pipe 300, movable plate 400, screen roller 500. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] See Figures 1 to 4This embodiment discloses a coating material tray feeding device, including a material trough 100. The material trough 100 includes a bottom plate 110. A side plate 120 is provided on each side of the bottom plate 110 along its length. A first outer baffle 130 and a second outer baffle 140 are connected between the two side plates 120. The bottom plate 110, side plates 120, first outer baffle 130 and second outer baffle 140 form a material storage space. An inner baffle 150 is provided inside the material trough 100. The inner baffle 150 divides the material storage space into a feeding area 101 and a discharging area 102. The height of the inner baffle 150 is less than the height of the side plates 120. A feeding device is provided in the feeding area 101, and a discharge port 160 is provided in the discharging area 102. The feeding device includes a first feeding pipe 200 located within the feeding zone 101. The first feeding pipe 200 has several inlets. The first feeding pipe is connected to a second feeding pipe 300, which extends through an inner baffle 150 and a first outer baffle 130 to the outside of the trough 100. The paint enters the first feeding pipe 200 from the second feeding pipe 300, thereby ensuring that the paint is fed evenly from the center of the trough 100. A screen roller 500 is installed above the material tank 100. The rotation of the screen roller 500 can drive the paint to the center of the material tank 100. The paint is evenly adsorbed on the screen roller 500. At the same time, the vortex effect generated by the rotation of the screen roller 500 can push the paint in the center to both sides of the material tank 100. As the paint is injected into the feeding area 101, the amount of paint in the feeding area 101 continues to increase until it overflows into the discharge area 102 and is discharged through the discharge area 102, thereby ensuring that there is no sedimentation of paint in the material tank 100, and that the viscosity and solid content remain stable.
[0019] The first feed pipe 200 is equipped with a feed chamber 210, which contains several baffles 220. Adjacent baffles 220 form feed inlets. The equal distance between the baffles 220 ensures more uniform feeding into the feed trough 100, preventing paint from accumulating in one place and increasing sedimentation. Simultaneously, the length of the baffles 220 is less than the width of the feed chamber 210, and there is space between the baffles 220 and the inner wall of the first feed pipe 200, effectively allowing interconnection between the feed inlets. The paint can then be transported through a second feed pipe 300.
[0020] The first outer baffle 130 is inclined outward, and the inner baffle 150 is inclined in the opposite direction to the first outer baffle 130. The bottom of the first outer baffle 130 is connected to the bottom of the inner baffle 150. This makes the cross-section of the discharge zone 102 form an inverted triangle, allowing the paint overflowing into the feed zone 101 to rise quickly to the height of the discharge port 160 and accumulate in the discharge zone 102.
[0021] The length of the inner baffle 150 is less than the distance between the two side plates 120, so that both ends of the inner baffle 150 and the two side plates 120 form notches, and a detachable movable plate 400 is installed in the notches. A first slot 151 is provided on the side of the side plate 120 facing the inner baffle 150, and a second slot 121 is provided on the end of the side plate 120 facing the inner baffle 150. The two sides of the movable plate 400 are respectively inserted into the first slot 151 and the second slot 121. The movable plate 400 is installed at the notch by plugging in. When in use, the movable plate 400 is fixed at the notch as an extension of the inner baffle 150 to separate the feeding area 101 and the discharging area 102. When it is necessary to clean the trough 100, the movable plate 400 is pulled out, and the feeding area 101 and the discharging area 102 can be connected to each other. The cleaning agent can flow between the feeding area 101 and the discharging area 102, thereby facilitating the cleaning of the trough 100.
[0022] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A coating material tray feeding device, characterized in that, The material includes a trough (100), which includes a bottom plate (110). A side plate (120) is provided on each side of the bottom plate (110) along its length. A first outer baffle (130) and a second outer baffle (140) are connected between the two side plates (120). The bottom plate (110), side plates (120), first outer baffle (130), and second outer baffle (140) form a storage space. An inner baffle (150) is provided inside the trough (100). The inner baffle (150) divides the storage space into a feeding area (101) and a discharging area (102). The height of the inner baffle (150) is less than the height of the side plate (120). A feeding device is provided in the feeding area (101), and a discharge port (160) is provided in the discharging area (102).
2. The coating material tray feeding device according to claim 1, characterized in that, The feeding device includes a first feeding pipe (200) placed in the feeding area (101), the first feeding pipe (200) is provided with a plurality of feeding ports, the first feeding pipe is connected to a second feeding pipe (300), the second feeding pipe (300) extends through the inner baffle (150) and the first outer baffle (130) to the outside of the material trough (100).
3. The coating material tray feeding device according to claim 2, characterized in that, The first feed pipe (200) is provided with a feed chamber (210), and the feed chamber (210) is provided with a plurality of partitions (220). The feed inlets are formed between adjacent partitions (220). The length of the partitions (220) is less than the width of the feed chamber (210) so that the feed inlets are interconnected.
4. The coating material tray feeding device according to claim 1, characterized in that, The first outer baffle (130) is inclined outward, and the inner baffle (150) is inclined and opposite to the inclination direction of the first outer baffle (130). The bottom of the first outer baffle (130) is connected to the bottom of the inner baffle (150).
5. The coating material tray feeding device according to claim 1, characterized in that, The length of the inner baffle (150) is less than the distance between the two side plates (120) so that both ends of the inner baffle (150) form a notch between the two side plates (120), and a detachable movable plate (400) is installed in the notch.
6. The coating material tray feeding device according to claim 5, characterized in that, The side plate (120) facing the inner baffle (150) is provided with a first slot (151), and the side plate (120) facing the inner baffle (150) is provided with a second slot (121). The two sides of the movable plate (400) are respectively inserted into the first slot (151) and the second slot (121).