Feeding mechanism of floor paint spraying machine

By combining the heating component driven by the circulating pump and the spiral stirring component, the problem of uneven spraying in low-temperature environments of the floor paint spraying machine's feeding mechanism is solved, achieving uniform heating and fluidity maintenance of the floor paint, thus improving spraying quality and ease of operation.

CN224173679UActive Publication Date: 2026-04-28JIANGSU SANQI FLUID EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SANQI FLUID EQUIP CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In low-temperature environments, the viscosity of the floor paint increases due to the feeding mechanism of existing floor paint spraying machines, resulting in reduced fluidity, uneven spraying, and unstable feeding flow rate.

Method used

A circulating pump is used to drive the heating element to indirectly heat the floor paint in the storage tank, and a motor-driven spiral stirring element is used to stir it, ensuring that the floor paint maintains good fluidity and uniformity in low-temperature environments.

Benefits of technology

In low-temperature environments, the viscosity of the floor coating remains within a suitable range, ensuring uniform spraying and stable flow rate, thus improving operational convenience and work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224173679U_ABST
Patent Text Reader

Abstract

The utility model provides a feeding mechanism of a floor paint spraying machine, which relates to the technical field of floor paint spraying equipment and comprises a bottom plate, the top of the bottom plate is fixedly connected with a storage tank, the outer surface wall of the storage tank is fixedly sleeved with a jacket, the outer surface wall of the jacket is fixedly communicated with a water inlet pipe, and the input end of the water inlet pipe is fixedly communicated with a circulating pump. The input end of the circulating pump fixedly communicates with a water outlet pipe, the input end of the water outlet pipe fixedly communicates with a water tank, and the inner surface wall of the water tank is fixedly connected with a temperature sensor. According to the floor paint heating device disclosed by the utility model, the floor paint in the storage tank can be uniformly heated under the interaction of all the components of the device, so that the floor paint can be quickly heated when the external temperature is too low, the viscosity of the floor paint is kept in a suitable range, the fluidity is good, and the flow speed is kept stable in the process of conveying the floor paint to the spray gun; therefore, uniform spraying is realized.
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Description

Technical Field

[0001] This utility model relates to the technical field of floor paint spraying equipment, and in particular to a material feeding mechanism for a floor paint spraying machine. Background Technology

[0002] Floor paint spraying machine is a professional coating equipment that uses a power unit to atomize floor paint through a feeding system and spray gun, and then sprays it evenly onto the floor surface, efficiently realizing floor paint coating construction and improving work efficiency and coating quality.

[0003] In large-scale floor coating operations or scenarios with stringent requirements for construction precision, floor paint spraying machines typically require a material supply mechanism to provide paint in a stable, continuous, and precise manner. This supply mechanism usually stores various types of floor paints, such as water-based and oil-based paints, and pumps them to the spray gun. Through pump pressurization and flow control, the paint can be sprayed evenly and efficiently onto the floor surface, ensuring construction quality and efficiency.

[0004] However, the existing floor paint spraying machine's material supply mechanism has the following shortcomings:

[0005] In the existing technology, during the use of the floor paint spraying machine's feeding mechanism, due to the low temperature environment in winter, the significant drop in the outside temperature, or the equipment operating for a long time in a well-ventilated low-temperature place, the overall temperature of the floor paint in the feeding mechanism will decrease. This causes the viscosity of the floor paint to rise sharply and the fluidity to decrease sharply, resulting in obstruction of paint transportation in the pipeline, unstable feeding flow rate, and ultimately uneven spraying.

[0006] Therefore, we propose a material feeding mechanism for a floor paint spraying machine to solve the problems mentioned above. Utility Model Content

[0007] The purpose of this utility model is to provide a feeding mechanism for a floor paint spraying machine. By utilizing the driving force of a circulating pump and the heating characteristics of a heating component, the floor paint inside the storage tank can be indirectly heated through the circulating flow of heated water. Furthermore, by using a motor drive combined with the stirring action of a spiral stirring component, the floor paint inside the storage tank can be thoroughly stirred, thereby solving the problems mentioned in the background art.

[0008] To achieve the above objectives, the present invention adopts the following technical solution: a feeding mechanism for a floor paint spraying machine, comprising a base plate, a storage tank fixedly connected to the top of the base plate, a jacket fixedly fitted on the outer wall of the storage tank, a water inlet pipe fixedly connected to the outer wall of the jacket, a circulation pump fixedly connected to the input end of the water inlet pipe, a water outlet pipe fixedly connected to the input end of the circulation pump, a water tank fixedly connected to the input end of the water outlet pipe, a temperature sensor fixedly connected to the inner wall of the water tank, a heating pipe fixedly connected to the inner wall of the water tank, a drain pipe fixedly connected to the outer wall of the water tank, and the outer wall of the jacket fixedly connected to the input end of the drain pipe, a sealing cover movably contacting the top of the storage tank, a bearing fixedly inserted into the inner wall of the sealing cover, a stirring shaft fixedly inserted into the bearing, a spiral blade fixedly fitted on the outer wall of the stirring shaft, and a drive motor fixedly connected to the top of the stirring shaft.

[0009] Preferably, the outer wall of the storage tank is fixedly connected to a paint delivery pipe, and the output end of the paint delivery pipe is fixedly connected to a paint delivery pump.

[0010] Preferably, the outer wall of the paint pump is fixedly fitted with a quick connector, and the top of the base plate is fixedly connected with a supporting outer column.

[0011] Preferably, an inner support column is movably inserted into the inner surface wall of the outer support column.

[0012] Preferably, an electric push rod is fixedly connected to the top of the base plate, and the bottom of the supporting inner column is fixedly connected to the telescopic end of the electric push rod.

[0013] Preferably, the bottom of the inner support column is fixedly connected to a connecting block, and the top of the sealing cover is fixedly connected to the top of the connecting block.

[0014] Preferably, an electrical control cabinet is fixedly connected to the outer wall of the jacket.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. In this utility model, through the interaction of the various components of the device, the floor paint inside the storage tank is indirectly heated by the circulation of heated water through the driving force of the circulating pump and the heating characteristics of the heating component. The floor paint inside the storage tank is fully stirred by the stirring action of the spiral stirring component driven by the motor. In this way, the floor paint inside the storage tank can be heated evenly, so that the floor paint can be heated quickly when the outside temperature is too low. This ensures that the viscosity of the floor paint is kept within a suitable range, resulting in good fluidity and a stable flow rate during delivery to the spray gun, thereby achieving uniform spraying.

[0017] 2. In this utility model, through the interaction of the various components of the device, the sealing cap can be quickly and completely separated from the storage tank, allowing operators to quickly and conveniently add floor paint raw materials or thoroughly clean the inside of the storage tank, thereby greatly improving the convenience of operation and work efficiency, effectively shortening equipment maintenance time, and reducing labor operation costs. Attached Figure Description

[0018] Figure 1 This utility model provides a front view perspective view of the feeding mechanism of a floor paint spraying machine;

[0019] Figure 2 This utility model provides a top-view three-dimensional exploded view of a portion of the material feeding mechanism of a floor paint spraying machine;

[0020] Figure 3 This utility model provides a side-view perspective exploded view of a portion of the structure in the feeding mechanism of a floor paint spraying machine;

[0021] Figure 4 This utility model provides a three-dimensional sectional view of a portion of the material feeding mechanism of a floor paint spraying machine.

[0022] Legend: 1. Base plate; 2. Storage tank; 3. Jacket; 4. Inlet pipe; 5. Circulation pump; 6. Outlet pipe; 7. Water tank; 8. Temperature sensor; 9. Heating element; 10. Drain pipe; 11. Sealing cover; 12. Bearing; 13. Stirring shaft; 14. Spiral blade; 15. Drive motor; 16. Paint delivery pipe; 17. Paint delivery pump; 18. Quick connector; 19. Outer support column; 20. Inner support column; 21. Electric push rod; 22. Connecting block; 23. Electrical control cabinet. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, as shown in the attached document Figure 1 -Appendix Figure 4As shown, this utility model provides a technical solution: a feeding mechanism for a floor paint spraying machine, including a base plate 1, a storage tank 2 fixedly connected to the top of the base plate 1, a jacket 3 fixedly fitted on the outer wall of the storage tank 2, a water inlet pipe 4 fixedly connected to the outer wall of the jacket 3, a circulation pump 5 fixedly connected to the input end of the water inlet pipe 4, a water outlet pipe 6 fixedly connected to the input end of the circulation pump 5, a water tank 7 fixedly connected to the input end of the water outlet pipe 6, a temperature sensor 8 fixedly connected to the inner wall of the water tank 7, a heating pipe 9 fixedly connected to the inner wall of the water tank 7, a drain pipe 10 fixedly connected to the outer wall of the water tank 7, and the outer wall of the jacket 3 fixedly connected to the input end of the drain pipe 10. A sealing cover 11 is movably contacted on the top of the storage tank 2, a bearing 12 is fixedly inserted into the inner wall of the sealing cover 11, a stirring shaft 13 is fixedly inserted into the inside of the bearing 12, a spiral blade 14 is fixedly fitted on the outer wall of the stirring shaft 13, and a drive motor 15 is fixedly connected to the top of the stirring shaft 13.

[0026] The overall effect achieved in Embodiment 1 is as follows: When the ambient temperature is low, the temperature of the floor paint in the storage tank 2 decreases accordingly, and the viscosity increases significantly. At this time, the power supply to the heating tube 9 is first turned on. After the heating tube 9 starts, it generates a large amount of heat to heat the water in the water tank 7. The temperature of the water in the water tank 7 is monitored in real time by the temperature sensor 8. Then, the circulation pump 5 is started. The circulation pump 5 draws out the water in the water tank 7 and pressurizes it. The water flows into the sealed space formed by the jacket 3 and the storage tank 2 through the water inlet pipe 4. The storage tank 2 is made of stainless steel with good thermal conductivity. When the heated water flows in the sealed space, it exchanges heat with the floor paint inside the storage tank 2 through the outer shell. Under the continuous drive of the circulation pump 5, the water that has completed the heat exchange flows back to the water tank 7 through the drain pipe 10. The water inside is mixed and then continuously heated by the heating pipe 9. After that, it circulates into the sealed space to continue heat exchange. Through the circulation of heated water, the floor paint is heated. At the same time, the drive motor 15 is started, and its output shaft drives the stirring shaft 13 and the spiral blade 14 to rotate. The spiral blade 14 fully stirs the floor paint in the storage tank 2 to ensure that the paint is heated evenly and to reduce viscosity. In addition, the spiral blade 14 can also lift the floor paint at the bottom of the storage tank 2 to the top to ensure that the paint temperature is consistent from top to bottom and to avoid local temperature differences. In this way, the temperature of the floor paint can be increased and it can be fully stirred, thereby ensuring that the floor paint maintains good fluidity and uniformity even in low-temperature environments, meeting the requirements of spraying operations.

[0027] Example 2, as Figure 2-4As shown, the outer walls of the two storage tanks 2 are fixedly connected to paint delivery pipes 16, the output end of the paint delivery pipes 16 is fixedly connected to a paint delivery pump 17, the outer wall of the paint delivery pump 17 is fixedly fitted with a quick connector 18, the top of the base plate 1 is fixedly connected to a supporting outer column 19, the inner wall of the supporting outer column 19 is movably inserted with a supporting inner column 20, the top of the base plate 1 is fixedly connected to an electric push rod 21, and the bottom of the supporting inner column 20 is fixedly connected to the telescopic end of the electric push rod 21. The bottom of the supporting inner column 20 is fixedly connected to a connecting block 22, and the top of the sealing cover 11 is fixedly connected to the top of the connecting block 22. The outer wall of the jacket 3 is fixedly connected to an electrical control cabinet 23.

[0028] The effect achieved by the entire embodiment 2 is as follows: During use, if it is necessary to add floor paint to the storage tank 2 or clean its interior, the electric push rod 21 can be activated. The telescopic end of the electric push rod 21 drives the inner support column 20 to move vertically upward. The movement of the inner support column 20 causes the connecting block 22 and the sealing cover 11 to rise synchronously, so that the sealing cover 11 is separated from the storage tank 2. At this time, the staff can quickly add floor paint raw materials or carry out cleaning work inside the storage tank 2, thereby significantly improving the convenience and efficiency of operation and reducing maintenance difficulty and time cost.

[0029] The working principle of the entire device is as follows: During use, first connect the signal output terminal of the sensor assembly to the signal input terminal of the electrical control cabinet 23. Simultaneously, connect the control connection terminals of other electrical components to the control system inside the electrical control cabinet 23. The control system inside the electrical control cabinet 23 adopts existing mature technology. When the ambient temperature is low, causing the temperature of the floor paint inside the storage tank 2 to decrease, and consequently significantly increasing the viscosity of the floor paint, the user first connects the power supply to the heating tube 9 through the control system. After the heating tube 9 is powered on, it rapidly generates a large amount of heat, thereby heating the water inside the water tank 7. During this process, the temperature sensor 8 plays a role in real-time monitoring. The function is to continuously and accurately provide feedback on the temperature data of the water inside the water tank 7. Then, the circulation pump 5 is started. After the circulation pump 5 is turned on, the water inside the water tank 7 is drawn out and pressurized, causing the water to flow through the inlet pipe 4 into the sealed space formed by the jacket 3 and the storage tank 2. When the heated water circulates in the sealed space, it undergoes efficient heat exchange with the floor paint inside the storage tank 2 through the outer shell. Driven by the continuous power of the circulation pump 5, the water that has completed heat exchange flows back to the water tank 7 through the drain pipe 10, mixing with the original water inside the water tank 7. The heating pipe 9 then continuously heats the mixed water, which then circulates back into the sealed space for continuous heat exchange. The process involves repeatedly circulating heated water to effectively heat the floor coating inside the storage tank 2. Simultaneously, the drive motor 15 is activated. Once started, its output shaft drives the stirring shaft 13 to rotate. The stirring shaft 13 further drives the spiral blades 14 to rotate. During rotation, the spiral blades 14 stir the floor coating inside the storage tank 2, ensuring uniform heating and effectively reducing viscosity differences caused by uneven temperature. Furthermore, the rotation of the spiral blades 14 lifts the relatively cooler, more viscous floor coating from the bottom of the storage tank 2 to the top, ensuring a more even temperature distribution of the floor coating throughout the tank. To avoid affecting the overall performance of the paint due to local temperature deviations, and thus ensure the stability and uniformity of the floor paint during subsequent spraying, when it is necessary to add floor paint raw materials to the storage tank 2 or to clean and maintain its interior, first activate the electric push rod 21. The telescopic end of the electric push rod 21 drives the inner support column 20 to move smoothly in the vertical direction. The movement of the inner support column 20 causes the connecting block 22 and the sealing cover 11 to rise synchronously, so that the sealing cover 11 is completely separated from the storage tank 2. At this time, the operator can quickly and conveniently add floor paint raw materials or thoroughly clean the interior of the storage tank 2, thereby greatly improving the convenience of operation and work efficiency.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A feeding mechanism for a floor paint spraying machine, characterized in that: Includes a base plate (1), the top of which is fixedly connected to a storage tank (2), the outer wall of which is fixedly fitted with a jacket (3), the outer wall of which is fixedly connected to a water inlet pipe (4), the input end of which is fixedly connected to a circulation pump (5), the input end of which is fixedly connected to a water outlet pipe (6), the input end of which is fixedly connected to a water tank (7), the inner wall of which is fixedly connected to a temperature sensor (8), and the inner wall of which is fixedly connected to a temperature sensor (8). A heating pipe (9) is connected to the outer wall of the water tank (7), and a drain pipe (10) is fixedly connected to the outer wall of the jacket (3). The outer wall of the jacket (3) is fixedly connected to the input end of the drain pipe (10). A sealing cover (11) is movably contacted on the top of the storage tank (2). A bearing (12) is fixedly inserted into the inner wall of the sealing cover (11). A stirring shaft (13) is fixedly inserted into the inside of the bearing (12). A spiral blade (14) is fixedly sleeved on the outer wall of the stirring shaft (13). A drive motor (15) is fixedly connected to the top of the stirring shaft (13).

2. The feeding mechanism of a floor paint spraying machine according to claim 1, characterized in that: The outer wall of the storage tank (2) is fixedly connected to a paint delivery pipe (16), and the output end of the paint delivery pipe (16) is fixedly connected to a paint delivery pump (17).

3. The feeding mechanism of a floor paint spraying machine according to claim 2, characterized in that: The outer wall of the paint pump (17) is fixedly fitted with a quick connector (18), and the top of the base plate (1) is fixedly connected with a supporting outer column (19).

4. The feeding mechanism of a floor paint spraying machine according to claim 3, characterized in that: The inner wall of the outer support column (19) is movably inserted with the inner support column (20).

5. The feeding mechanism of a floor paint spraying machine according to claim 4, characterized in that: The top of the base plate (1) is fixedly connected to an electric push rod (21), and the bottom of the inner support column (20) is fixedly connected to the telescopic end of the electric push rod (21).

6. The feeding mechanism of a floor paint spraying machine according to claim 5, characterized in that: The bottom of the inner support column (20) is fixedly connected to a connecting block (22), and the top of the sealing cover (11) is fixedly connected to the top of the connecting block (22).

7. The feeding mechanism of a floor paint spraying machine according to claim 6, characterized in that: An electrical control cabinet (23) is fixedly connected to the outer wall of the jacket (3).