A stone-like paint feeding equipment
By introducing a circulating pipe preheating system, a conical heating element, and a removable filter screen into the faux stone paint feeding equipment, the problems of difficult filter screen cleaning and uneven heating are solved, achieving uniform heating and smooth feeding of the faux stone paint, and improving the mixing efficiency and cleanliness of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANAN DONGBAO NEW BUILDING MATERIALS
- Filing Date
- 2025-05-12
- Publication Date
- 2026-06-05
AI Technical Summary
The filters of existing stone-like paint feeding equipment are not easy to clean, and the uneven setting of the heating layer leads to uneven heating of the stone-like paint, which affects the anti-coagulation effect.
A feeding device including a storage cylinder, a feeding cylinder, a circulation pipe, a heating element, and a filter was designed. The circulation pipe is used to preheat the storage cylinder, the conical heating element is used to heat the feeding cylinder, the filter has a removable filter screen for easy cleaning, and the arc-shaped rod and L-shaped rod, together with the stirring blade, improve the mixing uniformity.
It achieves uniform heating of the stone-like paint, prevents solidification, improves fluidity and mixing uniformity, simplifies the cleaning process of the filter screen, and ensures smooth material feeding and cleanliness of the equipment.
Smart Images

Figure CN224324468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of imitation stone paint production, and in particular to an imitation stone paint feeding device. Background Technology
[0002] Stone-like paint is a thick exterior wall coating that closely resembles marble and granite in its decorative effect. It is mainly made from natural stone powder of various colors and is often used to create a stone-like effect on building exteriors. Therefore, it is also known as liquid stone. Buildings decorated with stone-like paint have a natural and realistic color, giving people an elegant, harmonious, and dignified aesthetic. It is suitable for interior and exterior decoration of various buildings, especially for curved buildings, where it can achieve a vivid, realistic, and natural effect. Chinese patent CN219424199U discloses a faux stone paint feeding device. Its structure includes a workbench, a material bucket, a material pipe, and a pump body. The material bucket is located on the workbench, the material pipe is connected to the bottom of the material bucket, and the pump body is connected to the material pipe. The material bucket consists of a discharge chamber, an inlet chamber, and a bucket cover. The discharge chamber is located on the workbench, the inlet chamber is located on the discharge chamber, and the bucket cover is located on the inlet chamber. A connecting rod, in conjunction with a motor, can open up clumps of material. A scraper can also scrape off the material adhering to the inner wall of the inlet chamber. During discharge, a heating layer inside the discharge chamber can heat the material, preventing solidification and blockage. However, the filter screen in this patent is inconvenient to clean, and the heating layer is located on both sides of the inner wall of the discharge chamber, resulting in uneven heating of the faux stone paint inside the discharge chamber, affecting the anti-solidification effect. Utility Model Content
[0003] In view of this, the purpose of this utility model is to provide a stone-like paint feeding device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model adopts the following technical solution: a stone-like paint feeding device, comprising a storage cylinder, a conical feeding cylinder connected to the bottom of the storage cylinder, cavities provided on the side walls of the storage cylinder and the feeding cylinder, a spiral circulation pipe provided in the cavity of the storage cylinder, a conical heating element provided in the cavity of the feeding cylinder, a feeding pipe provided at the bottom of the feeding cylinder, a filter connected to the feeding pipe, the filter comprising an upper cover and a lower cover, a filter screen detachably provided on the lower cover, an upper flange plate provided at the bottom of the upper cover, a lower flange plate provided at the top of the lower cover, the upper flange plate and the lower flange plate locked together by a bolt assembly, and a discharge pipe provided at the bottom of one side of the lower cover.
[0005] Furthermore, the sidewall of the upper cover is provided with connecting feet for support.
[0006] Furthermore, a stirring motor is fixed to the top of the storage cylinder. The motor shaft of the stirring motor extends vertically downward through the top of the storage cylinder and is connected to a vertically arranged rotating shaft. An arc-shaped rod and an L-shaped rod are symmetrically arranged on both sides of the rotating shaft. The vertical part of the L-shaped rod is connected to the crest of the arc-shaped rod, and the outer wall of the vertical part of the L-shaped rod is in contact with the side wall of the storage cylinder.
[0007] Furthermore, the arc-shaped rod is provided with multiple through holes.
[0008] Furthermore, the rotating shaft extends to the feed cylinder and has stirring blades symmetrically arranged at its end.
[0009] Furthermore, the outer walls of the cavities of both the storage cylinder and the discharge cylinder are provided with heat insulation layers.
[0010] Furthermore, the top side wall of the lower cover is provided with multiple mounting seats, each mounting seat including a U-shaped plate and a supporting base plate disposed at the bottom of the U-shaped plate, and the edge of the filter screen is provided with multiple U-shaped openings that are adapted to be inserted and connected to the U-shaped plate.
[0011] Furthermore, an electromagnetic vibrator is provided on the side wall of the upper cover.
[0012] Furthermore, an annular tube is provided at the top of the storage cylinder, and multiple nozzles are evenly arranged at the bottom of the annular tube. The annular tube is connected to a water inlet pipe.
[0013] Beneficial effects
[0014] Compared with the prior art, the present invention has at least the following advantages:
[0015] 1. The circulating pipe heating system preheats the entire storage cylinder, reducing the temperature difference between the imitation stone paint and the discharge cylinder, thus ensuring that the imitation stone paint maintains good fluidity.
[0016] 2. The curved rod and L-shaped rod work together to more efficiently and thoroughly break up clumps of faux stone paint, allowing the various components in the faux stone paint to mix more evenly and effectively avoiding quality problems caused by uneven mixing. The L-shaped rod scrapes off the material adhering to the inner wall of the storage cylinder.
[0017] 3. The conical heating element surrounding the feeding cylinder, along with the stirring blades, ensures uniform heating of the stone-like paint, guarantees the fluidity of the material in the feeding cylinder, makes feeding smoother, and provides good anti-coagulation effect.
[0018] 4. The through holes in the arc-shaped rod and stirring blades can reduce eddy current resistance while allowing material to pass through, further improving the stirring effect and mixing uniformity.
[0019] 5. The filter consists of an upper cover, a lower cover, a filter screen, and connecting feet. The U-shaped opening on the filter screen is inserted into the mounting base. When the filter screen needs to be cleaned, simply remove the lower cover to take out the filter screen for cleaning, which is convenient and quick. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the stirring structure of this utility model.
[0022] Figure 3 This is a schematic diagram of the structure of the filter of this utility model.
[0023] Figure 4 This is a schematic diagram of the installation structure of the filter screen and the lower cover of this utility model.
[0024] Figure 5 This is a schematic diagram of the mounting base of this utility model.
[0025] Figure 6 This is a schematic diagram of the structure of the filter screen of this utility model.
[0026] The diagram is labeled as follows: 1-Storage cylinder; 2-Discharge cylinder; 3-Cavity; 4-Insulation layer; 5-Circulation pipe; 6-Inlet pipe; 7-Outlet pipe; 8-Heating element; 9-Support foot; 10-Upper cover; 11-Lower cover; 12-Connecting foot; 13-Annular pipe; 14-Water inlet pipe; 15-Stirring motor; 16-Shaft; 17-Arc rod; 18-L-shaped rod; 19-Stirring blade; 20-Discharge pipe; 21-Filter screen; 210-U-shaped port; 22-Upper flange plate; 23-Lower flange plate; 24-Discharge pipe; 25-Mounting base; 250-U-shaped plate; 251-Support base plate; 26-Handle; 27-Electromagnetic vibrator; 28-Inlet. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, a detailed description is provided below in conjunction with the accompanying drawings and specific embodiments. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0028] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0030] See Figures 1-6 This embodiment provides a faux stone paint feeding device, including a storage cylinder 1 with a feed inlet 28 on one side of the top. A conical discharge cylinder 2 is connected to the bottom of the storage cylinder 1. Cavities 3 are formed on the side walls of both the storage cylinder 1 and the discharge cylinder 2. A spiral circulation pipe 5 is installed in the cavity of the storage cylinder 1. One end of the circulation pipe 5 is connected to an inlet pipe 6, and the other end is connected to an outlet pipe 7. A heat transfer medium, such as water, heat transfer oil, or steam, is circulated through the circulation pipe 5 to heat the storage cylinder 1. A conical heating element 8 is installed in the cavity of the discharge cylinder 2. A discharge pipe 20 is located at the bottom of the discharge cylinder 2, and a valve is installed on the discharge pipe 20. A filter 21 is connected to the bottom end of the discharge pipe 20.
[0031] The filter includes an upper cover 10 and a lower cover 11. The bottom of the upper cover 10 is provided with an upper flange plate 22, and the top of the lower cover 11 is provided with a lower flange plate 23. The upper flange plate 22 and the lower flange plate 23 are locked together by a bolt assembly, that is, by the cooperation of bolts and nuts. It should be noted that a sealing ring is provided at the connection between the upper cover 10 and the lower cover 11. The side wall of the upper cover 10 is provided with connecting feet 12 for support. A discharge pipe 24 is provided on one bottom side of the lower cover 11. The lower cover 10 is detachably equipped with a filter screen 21. Specifically, the top side wall of the lower cover 11 is provided with multiple mounting seats 25. Each mounting seat 25 includes a U-shaped plate 250 and a supporting base plate 251 located at the bottom of the U-shaped plate. The edge of the filter screen 21 is provided with multiple U-shaped openings 210 that are adapted to and inserted into the U-shaped plate 250. Multiple handles 26 are provided on the top edge of the filter screen 21. When the filter screen 21 is inserted into the mounting base 25 via the U-shaped opening 210 and aligned with the U-shaped plate 250, the supporting base plate 251 supports the bottom of the filter screen 21. A sealing strip is provided on the outer wall of the filter screen 21 to ensure tight contact with the lower cover 11 and the U-shaped plate 250. Preferably, an electromagnetic vibrator 27 is provided on the side wall of the upper cover 10. Preferably, the outer walls of the upper and lower covers are covered with heat-insulating material to reduce heat loss from the imitation stone paint and ensure its fluidity.
[0032] A stirring motor 15 is fixed to the top of the storage cylinder 1. The motor shaft of the stirring motor 15 extends vertically downward through the top of the storage cylinder 1 and is connected to a vertically arranged rotating shaft 16. An arc-shaped rod 17 and an L-shaped rod 18 are symmetrically arranged on both sides of the rotating shaft 16. The vertical portion of the L-shaped rod 18 connects to the crest of the arc-shaped rod 17, and the outer wall of the vertical portion of the L-shaped rod 18 contacts the side wall of the storage cylinder 1. The arc-shaped rod 17 has multiple through holes. The rotating shaft 16 extends to the discharge cylinder 2, and stirring blades 19 are symmetrically arranged at its end. The stirring blades 19 have multiple through holes evenly distributed.
[0033] Preferably, the outer walls of the cavities 3 of the storage cylinder 1 and the feeding cylinder 2 are provided with heat insulation layers 4, which prevent heat from being lost to the surrounding environment.
[0034] The top of the storage cylinder 1 is equipped with an annular pipe 13, and the bottom of the annular pipe 13 is evenly equipped with multiple nozzles. The annular pipe 13 is connected to a water inlet pipe 14. When cleaning the equipment is required, the water inlet pipe 14 is connected to a water source, and water is sprayed from the nozzles onto the inner wall of the storage cylinder 1, washing away the imitation stone paint adhering to the inner wall. This, combined with the scraping action of the L-shaped rod, improves the overall cleaning efficiency. The rotation of the stirring blades allows residual paint in the discharge cylinder to be more easily discharged from the discharge cylinder under the impact of the water flow and its own stirring action, reducing paint residue in the equipment from all directions and keeping the equipment clean. During the cleaning process, the heating of the circulating pipe and the heating element reduce the viscosity of the imitation stone paint, accelerate the dissolution and decomposition of stubborn paint stains, and make it easier to clean the equipment.
[0035] Working Principle: During operation, the proportioned and stirred faux stone paint is poured into the inlet 28. The paint enters the storage cylinder and is heated by the circulation pipe, preheating the entire cylinder and reducing the temperature difference between the storage and discharge cylinders, ensuring good fluidity. The arc-shaped and L-shaped rods work together to efficiently and thoroughly break up any clumps of paint, ensuring a more uniform mixture and effectively preventing quality problems caused by uneven mixing. The L-shaped rod scrapes off any adhering material from the inner wall of the storage cylinder. Heating plates in the discharge cylinder, combined with the stirring blades, ensure smooth material flow and a more even discharge. The through-holes in the arc-shaped rods and stirring blades reduce eddy current resistance while allowing material to penetrate, further improving the mixing effect and uniformity. The paint then enters the filter through the discharge pipe, where clumps and impurities are filtered out. The vibration generated by the electromagnetic vibrator promotes faster and smoother flow of the paint within the filter, accelerating the filtration process. When the filter needs cleaning, simply remove the bottom cover to take out the filter for cleaning.
[0036] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A stone-like paint feeding device, characterized in that, The device includes a storage cylinder, the bottom of which is connected to a conical discharge cylinder. Both the storage cylinder and the discharge cylinder have cavities in their side walls. A spiral circulation pipe is installed in the cavity of the storage cylinder, and a conical heating element is installed in the cavity of the discharge cylinder. A discharge pipe is located at the bottom of the discharge cylinder, and a filter is connected to the discharge pipe. The filter includes an upper cover and a lower cover. A filter screen is detachably installed on the lower cover. An upper flange plate is located at the bottom of the upper cover, and a lower flange plate is located at the top of the lower cover. The upper and lower flange plates are locked together by a bolt assembly. A discharge pipe is located at the bottom of one side of the lower cover.
2. The faux stone paint feeding device according to claim 1, characterized in that, The side wall of the upper cover is provided with connecting feet for support.
3. The faux stone paint feeding device according to claim 1, characterized in that, A stirring motor is fixed to the top of the storage cylinder. The motor shaft of the stirring motor extends vertically downward through the top of the storage cylinder and is connected to a vertically arranged rotating shaft. An arc-shaped rod and an L-shaped rod are symmetrically arranged on both sides of the rotating shaft. The vertical part of the L-shaped rod is connected to the crest of the arc-shaped rod, and the outer wall of the vertical part of the L-shaped rod is in contact with the side wall of the storage cylinder.
4. The stone-like paint feeding device according to claim 3, characterized in that, The arc-shaped rod is provided with multiple through holes.
5. The stone-like paint feeding device according to claim 3, characterized in that, The rotating shaft extends to the feeding cylinder, and stirring blades are symmetrically arranged at its end.
6. The faux stone paint feeding device according to claim 1, characterized in that, Both the storage cylinder and the discharge cylinder have heat insulation layers on their outer cavities.
7. The faux stone paint feeding device according to claim 1, characterized in that, The top side wall of the lower cover is provided with multiple mounting seats. Each mounting seat includes a U-shaped plate and a supporting base plate at the bottom of the U-shaped plate. The edge of the filter screen is provided with multiple U-shaped openings that are adapted to be inserted and connected to the U-shaped plate.
8. The faux stone paint feeding device according to claim 1, characterized in that, An electromagnetic vibrator is installed on the side wall of the upper cover.
9. The stone-like paint feeding device according to claim 1, characterized in that, The top of the storage cylinder is provided with an annular pipe, and multiple nozzles are evenly arranged at the bottom of the annular pipe. The annular pipe is connected to a water inlet pipe.