A paint dustless feeding device

Abstract

The utility model provides a kind of paint dust-free feeding equipment, its structure includes feeding hopper, paint import, auxiliary material import;The paint import is located in the top surface center of feeding hopper;The auxiliary material import is located in the top surface edge of feeding hopper;The feeding hopper includes mixing seat, hopper body, the mixing seat is located in the upper end of hopper body, the mixing seat middle part is equipped with feeding channel, the feeding channel top end is connected with paint import, the feeding channel bottom end is communicated with the lower end outlet of hopper body, the feeding channel outside is equipped with spiral downspout, paint dust-free feeding equipment is through the synergic effect of spiral downspout and net board type mixing component, liquid auxiliary material can be dispersed to main material flow layer by layer, avoid the problem of local concentration too high caused by traditional direct mixing.

Description

Technical Field

[0001] This utility model relates to the field of feeding equipment technology, and in particular to a dust-free coating feeding device. Background Technology

[0002] Paint feeding equipment is a specialized device used for precise metering and conveying of raw materials in the paint production process. Its core function is to achieve efficient and accurate material feeding and ensure consistent mixing ratios.

[0003] Existing dust-free coating feeding equipment adds liquid additives to coatings by directly introducing them into the coating feeding channel through external pipes, which can lead to excessively high local concentrations of coatings. Utility Model Content

[0004] The purpose of this invention is to provide a dust-free coating feeding device to solve the above-mentioned problems.

[0005] The technical solution of this utility model is implemented as follows: This utility model provides a dust-free coating feeding device, the structure of which includes a feeding hopper, a coating inlet, and an auxiliary material inlet; the coating inlet is located at the center of the top surface of the feeding hopper; the auxiliary material inlet is located at the edge of the top surface of the feeding hopper; the feeding hopper includes a mixing seat and a hopper body, the mixing seat is located at the upper end of the hopper body, the mixing seat has a feeding channel in the middle, the top end of the feeding channel is connected to the coating inlet, the bottom end of the feeding channel is connected to the lower outlet of the hopper body, a spiral feeding channel is provided on the outside of the feeding channel, the uppermost ring of the spiral feeding channel is connected to the auxiliary material inlet, the lowermost ring of the spiral feeding channel is connected to the middle section of the feeding channel, and a mesh plate mixing component adapted to the spiral feeding channel is provided in the feeding channel to disperse and evenly mix the auxiliary material input from the auxiliary material inlet into the coating input from the coating inlet.

[0006] In one embodiment, in order to disperse the auxiliary materials, the mesh plate mixing assembly includes a positioning mesh plate fixedly connected to the inner wall of the middle section of the feeding channel, and a mesh dispersion channel located in the interlayer of the positioning mesh plate. The top edge of the positioning mesh plate is provided with a connection interface that connects to the spiral feeding channel, and each mesh of the positioning mesh plate is provided with at least one nozzle on the inner wall.

[0007] In one embodiment, to improve mixing efficiency, the positioning mesh is horizontally positioned, and the mesh of the positioning mesh is designed to allow the coating to pass through.

[0008] In one embodiment, to prevent clogging, the nozzle output end is tilted downwards.

[0009] In one embodiment, to improve support performance, the positioning mesh plate consists of an outer ring structure and an inner cross-shaped structure.

[0010] In one embodiment, for rapid dispersion, the mesh dispersion channel is located within a cross-shaped structure.

[0011] In one embodiment, to improve the overall compactness of the structure, the mixing seat is cylindrical and its bottom surface overlaps with the top surface of the hopper body.

[0012] The advantages or beneficial effects of the above technical solutions include at least the following: This utility model discloses a dust-free coating feeding device. Through the synergistic effect of a spiral feeding channel and a mesh plate mixing component, the dust-free coating feeding device can disperse liquid auxiliary materials layer by layer into the main material flow, avoiding the problem of excessively high local concentration caused by traditional direct mixing. Attached Figure Description

[0013] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention and are incorporated in and constitute a part of this specification.

[0014] Figure 1 This is a three-dimensional structural diagram of a dust-free coating feeding device according to the present invention; Figure 2 This is a front view structural diagram of a dust-free coating feeding device according to the present invention; Figure 3 This is a partial cross-sectional view of the front view of a dust-free coating feeding device according to this utility model; Figure 4 This is a top-view cross-sectional structural diagram of the mesh plate mixing assembly. Detailed Implementation

[0015] Embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While some embodiments of the present invention are shown in the drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0016] It should be noted that, where there is no conflict, the embodiments and features described in these embodiments can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0017] It should be understood that the term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to". The term "based on" means "at least partially based on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc., mentioned in this utility model are only used to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies.

[0018] It should be noted that the terms "a" and "several" used in this utility model are illustrative rather than restrictive. Those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0019] The names of the messages or information exchanged between the multiple devices in this embodiment of the invention are for illustrative purposes only and are not intended to limit the scope of these messages or information.

[0020] Reference Figures 1-4 A dust-free coating feeding device includes a feeding hopper 1, a coating inlet 2, and an auxiliary material inlet 3. The coating inlet 2 is located at the center of the top surface of the feeding hopper 1. The auxiliary material inlet 3 is located at the edge of the top surface of the feeding hopper 1. The feeding hopper 1 includes a mixing seat 11 and a hopper body 12. The mixing seat 11 is located at the upper end of the hopper body 12. A feeding channel 13 is provided in the middle of the mixing seat 11. The top end of the feeding channel 13 is connected to the coating inlet 2. The bottom end of channel 13 is connected to the lower outlet of hopper body 12. A spiral feeding channel 14 is provided on the outside of the feeding channel 13. The uppermost ring of the spiral feeding channel 14 is connected to the auxiliary material inlet 3, and the lowermost ring of the spiral feeding channel 14 is connected to the middle section of the feeding channel 13. A mesh plate mixing component adapted to the spiral feeding channel 14 is provided in the feeding channel 13 to disperse and evenly mix the auxiliary material input from the auxiliary material inlet 3 into the paint input from the paint inlet 2.

[0021] The spiral feeding channel 14 extends the flow path of the auxiliary materials and forms a turbulent effect in conjunction with the mesh plate mixing component.

[0022] In the above technical solution, the dust-free coating feeding equipment can disperse liquid auxiliary materials layer by layer into the main material flow through the synergistic effect of the spiral feeding channel and the mesh plate mixing component, avoiding the problem of excessively high local concentration caused by traditional direct mixing.

[0023] In one embodiment, in order to disperse the auxiliary materials, the mesh plate mixing assembly includes a positioning mesh plate 151 fixedly connected to the inner wall of the middle section of the feeding channel 13, and a mesh dispersion channel 152 located in the interlayer of the positioning mesh plate 151. The top edge of the positioning mesh plate 151 is provided with a connection interface 153 that connects to the spiral feeding channel 14. At least one nozzle 154 is provided on the inner wall of each mesh of the positioning mesh plate 151.

[0024] The connection interface 153 is connected to the nozzle 154 through the mesh dispersion channel 152, so that the liquid auxiliary material enters the mesh dispersion channel 152 through the connection interface 153, and then disperses to each nozzle 154, and finally outputs downward into the coating.

[0025] In one embodiment, to improve mixing efficiency, the positioning mesh 151 is horizontally positioned, and the mesh of the positioning mesh 151 is designed to allow the coating to pass through.

[0026] In one embodiment, to prevent clogging, the output end of the nozzle 154 is tilted downwards.

[0027] In one embodiment, to improve support performance, the positioning mesh plate 151 consists of an outer ring structure and an inner cross-shaped structure.

[0028] The ring structure and the cross-shaped structure are integrated into one unit.

[0029] In one embodiment, for rapid dispersion, the mesh dispersion channel 152 is located within a cross-shaped structure.

[0030] In one embodiment, in order to improve the compactness of the overall structure, the mixing seat 11 is cylindrical and its bottom surface overlaps with the top surface of the hopper body 12.

[0031] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] Those skilled in the art should understand that the above embodiments are merely for clearly illustrating the present invention and are not intended to limit the scope of the present invention. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present invention.

Claims

1. A dust-free coating feeding device, characterized in that: Its structure includes a feeding hopper (1); The paint inlet (2) is located at the center of the top surface of the feeding hopper (1); The auxiliary material inlet (3) is located at the edge of the top surface of the feeding hopper (1); The feeding hopper (1) includes a mixing seat (11) and a hopper body (12). The mixing seat (11) is located at the upper end of the hopper body (12). A feeding channel (13) is provided in the middle of the mixing seat (11). The top of the feeding channel (13) is connected to the paint inlet (2). The bottom of the feeding channel (13) is connected to the lower outlet of the hopper body (12). A spiral feeding channel (14) is provided on the outside of the feeding channel (13). The uppermost ring of the spiral feeding channel (14) is connected to the auxiliary material inlet (3). The lowermost ring of the spiral feeding channel (14) is connected to the middle section of the feeding channel (13). A mesh plate mixing component adapted to the spiral feeding channel (14) is provided in the feeding channel (13) to disperse and evenly mix the auxiliary material input from the auxiliary material inlet (3) into the paint input from the paint inlet (2).

2. The dust-free coating feeding device according to claim 1, characterized in that: The mesh-type mixing assembly includes a positioning mesh plate (151) fixedly connected to the inner wall of the middle section of the feeding channel (13) and a mesh-like dispersing channel (152) located in the interlayer of the positioning mesh plate (151). The top edge of the positioning mesh plate (151) is provided with a connection interface (153) connected to the spiral feeding channel (14). At least one nozzle (154) is provided on the inner wall of each mesh of the positioning mesh plate (151).

3. The dust-free coating feeding device according to claim 2, characterized in that: The positioning mesh plate (151) is set horizontally, and the mesh of the positioning mesh plate (151) is designed to allow the paint to pass through.

4. The dust-free coating feeding device according to claim 2, characterized in that: The output end of the nozzle (154) is tilted downwards.

5. The dust-free coating feeding device according to claim 3, characterized in that: The positioning mesh plate (151) consists of an outer ring structure and an inner cross-shaped structure.

6. The dust-free coating feeding device according to claim 5, characterized in that: The mesh-like dispersion channel (152) is located within the cross-shaped structure.

7. The dust-free coating feeding device according to claim 1, characterized in that: The mixing seat (11) has a cylindrical structure and its bottom surface overlaps with the top surface of the hopper body (12).

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