Coating liquid spraying equipment
By using a detachable filter screen and high-pressure nozzle in the coating liquid spraying device, combined with a water pump circulation system, the problems of uneven spraying and equipment integration are solved, uniform spraying of the coating liquid and recycling of water resources are achieved, and the operating efficiency of the equipment and the environmental protection effect are improved.
Patent Information
- Application Number
- CN202422707378.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The existing coating liquid spraying device is prone to clogging, the spraying is uneven, and the equipment cannot be operated in an integrated manner, which affects the normal operation of the equipment and the coating effect.
The system adopts a detachable filter screen and high-pressure nozzle design, combined with a water pump circulation system, to achieve uniform spraying of the coating liquid and system integration. The internal space of the spray head is separated by an isolation block to ensure uniform liquid distribution. The water pump is used for cleaning and the filter plate is used to filter impurities to achieve water resource recycling.
It improves the uniformity and spraying efficiency of the coating liquid, reduces manual operations, reduces water waste and environmental pollution, and achieves efficient operation and stability of the equipment.
Smart Images

Figure CN223312231U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of machinery, in particular to a coating liquid spraying device. Background Art
[0002] In modern society, coating is a crucial step. Coating liquid spray equipment is a mechanical device used to evenly spray coating liquid onto the surface of materials. It is widely used in the pharmaceutical, food, and cosmetics industries. Its main function is to spray liquid coating materials (such as sugar coatings, films, gel coats, etc.) onto granules, tablets, or other materials to improve their appearance, taste, stability, or extend shelf life.
[0003] In the prior art, some coating liquid spraying devices have the following problems: first, particulate impurities often present in the coating liquid can easily clog the filter screen during the spraying process, resulting in uneven spraying and even affecting the normal operation of the equipment. Second, the existing equipment cannot achieve uniform spraying of the coating liquid during the spraying process. The design of the spray head and the control of the spray pressure often cannot achieve the optimal spraying effect, resulting in uneven distribution of the coating liquid on the particle surface. At the same time, current equipment is usually not integrated, and manual labor is increased. Therefore, a coating liquid spraying device is proposed to solve the above problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a coating liquid spraying equipment, which aims to improve the problems in the existing technology that the filter screen cannot be replaced in time, the coating liquid cannot be sprayed more evenly, and the coating liquid preparation and spraying systems cannot be integrated.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A coating liquid spraying device includes a support base and a connecting column. The left side of the connecting column is fixedly connected to a spray body, the interior of the spray body is slidably connected to a detachable component, the right side of the interior of the spray body is fixedly connected to an isolation block, the right side of the spray body is fixedly connected to a transmission pipe, the bottom outside of the transmission pipe is fixedly connected to a mixing tank, the right side of the spray body is detachably connected to a high-pressure nozzle 1, and the four sides of the high-pressure nozzle 1 are fixedly connected to high-pressure nozzle 2.
[0007] As a further description of the above technical solution:
[0008] The detachable component comprises a filter screen, the outside of which is slidably connected to the inside of the spray body, and two sides of the filter screen are fixedly connected with fixed blocks.
[0009] As a further description of the above technical solution:
[0010] The top of the support seat is fixedly connected to a water storage tank, the interior of the water storage tank is fixedly connected to two filter plates, the left side of the water storage tank is fixedly connected to a water pump, the interior of the water pump is fixedly connected to a water outlet pipe, and the exterior of the water outlet pipe is fixedly connected to a spray body.
[0011] As a further description of the above technical solution:
[0012] The support base is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a coating pot, the support base is slidably connected to a collecting box, the collecting box is provided with holes, and the water storage tank is provided with holes.
[0013] As a further description of the above technical solution:
[0014] The top of the support seat is fixedly connected to a mixing tank, the top of the mixing tank is rotatably connected to motor 2, the output end of motor 2 is fixedly connected to a rotating column, and the top of the mixing tank is rotatably connected to a feed port.
[0015] As a further description of the above technical solution:
[0016] The top of the support seat is fixedly connected to a peristaltic pump, the interior of the peristaltic pump is fixedly connected to a transmission tube, the top of the support seat is fixedly connected to a support column, and the top of the support column is fixedly connected to a connecting column.
[0017] As a further description of the above technical solution:
[0018] A handle is fixedly connected to the right side of the collection box, and a plurality of control systems are fixedly connected to the right side of the support base.
[0019] As a further description of the above technical solution:
[0020] The top of the support base is fixedly connected with a heating tube, and the top of the support base is fixedly connected with an induction wire.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, an isolation plate is used to separate the inside of the spray body of the spray equipment, which better avoids the mixing of liquids in the transmission pipe and the outlet pipe. A filter screen is placed inside the spray body. At the same time, there are a high-pressure nozzle 1 and multiple high-pressure nozzles 2, so that when in use, the multiple high-pressure nozzles cooperate with each other to make the coating liquid more uniform. At the same time, the coating liquid preparation and spraying system are integrated, which reduces labor and improves efficiency.
[0023] 2. In the utility model, water is pumped into the spraying equipment by a water pump. The water pump is operated to clean the coating pot. The cleaned water enters the collection box through the tiny holes at the bottom, and is filtered out of impurities and other substances through the filter plate. The water enters the collection box and flows into the water storage tank through the holes, thereby better keeping the inside of the coating pot clean. At the same time, water is recycled, reducing water resource waste and reducing environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a three-dimensional schematic diagram of a coating liquid spraying device proposed in the utility model;
[0025] Figure 2 This is a schematic structural diagram of a filter plate of a coating liquid spraying device proposed in the present invention;
[0026] Figure 3 This is a structural schematic diagram of a motor 1 of a coating liquid spraying device proposed in the present invention;
[0027] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0028] Legend:
[0029] 1. Support base; 2. Motor 1; 3. Coating pot; 4. Water outlet pipe; 5. Collection box; 6. Water storage tank; 7. Filter plate; 8. Connecting column; 9. Spray body; 10. High-pressure nozzle 1; 11. High-pressure nozzle 2; 12. Filter screen; 13. Fixed block; 14. Isolation block; 15. Transmission pipe; 16. Mixing tank; 17. Feed port; 18. Rotating column; 19. Motor 2; 20. Hole; 21. Support column; 22. Heating tube; 23. Induction line; 24. Peristaltic pump; 25. Handle; 26. Control system; 27. Water pump. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] Reference Figure 1 、 Figure 2 、 Figure 4The utility model provides an embodiment: a coating liquid spraying device, comprising a support seat 1 and a connecting column 8, wherein a spray body 9 is fixedly connected to the left side of the connecting column 8. The spray body 9 is one of the core components of the coating liquid spraying device. It is made of high-quality alloy material and has good pressure resistance and corrosion resistance. The internal design of the spray body 9 is sophisticated, which provides convenience for the installation of detachable components. The filter screen 12 can be slidably connected inside the spray body 9, which is convenient for disassembly and cleaning. The right side of the spray body 9 is detachably connected to a high-pressure nozzle 10 and a high-pressure nozzle 2 11, which can be replaced according to different coating requirements. The spray body 9 is tightly connected to the transmission pipe 15 to ensure that the coating liquid can be smoothly transmitted to the nozzle. The interior of the spray body 9 is slidably connected to a detachable component, and the detachable component includes a filter screen 12. The filter screen 12 is made of a fine filter mesh material and has good filtering performance. The shape and size of the filter screen 12 match the internal space of the spray body 9 and can be tightly slidably connected to the inside of the spray body 9. The filter screen 12 can effectively filter impurities in the coating liquid, improve the quality of the coating liquid, and ensure that the coating liquid sprayed from the nozzle is uniform and fine.
[0032] The outside of the filter screen 12 is slidably connected to the inside of the spray body 9, and fixed blocks 13 are fixedly connected on both sides of the filter screen 12. The fixed block 13 slides inside the spray body 9, making it convenient for the nozzle and the spray body 9 to be disassembled. The right side of the interior of the spray body 9 is fixedly connected to an isolation block 14. The isolation block 14 can separate the space inside the spray body 9 to prevent the liquids in different parts from interfering with each other. The right side of the spray body 9 is fixedly connected to a transmission pipe 15. One end of the transmission pipe 15 is fixedly connected to the top of the mixing tank 16, and the other end is fixedly connected to the spray body 9. The coating liquid in the mixing tank 16 is transported to the spray body 9, which can ensure the flow and pressure stability of the coating liquid during the transportation process. The bottom of the transmission pipe 15 is fixedly connected to the outside of the mixing tank 16. The mixing tank 16 is fixed to the top of the support base 1. The mixing tank 16 can be temperature controlled. The right side of the spray body 9 is detachably connected to a high-pressure nozzle 10, and the high-pressure nozzle 10 is fixedly connected to a high-pressure nozzle 2 11 around it. High-pressure nozzle 10 and high-pressure nozzle 2 11 can spray the coating liquid in a high-pressure spray manner to form a uniform mist that covers the surface of the material inside the coating pot 3;
[0033] A water storage tank 6 is fixedly connected to the top of the support base 1. Multiple connection points are located along the top of the support base 1 for securing key components, including the water storage tank 6, mixing tank 16, and peristaltic pump 24. Multiple control systems 26 are fixedly connected to the right side of the support base 1, allowing users to operate and monitor the equipment. Two filter plates 7 are fixedly connected to the interior of the water storage tank 6. These filter plates are made of high-efficiency filter material, effectively filtering impurities from the water and cleaning the coating pan 3 after use. A water pump 27 is fixedly connected to the left side of the water storage tank 6. This pump 27 transfers water from the water storage tank 6 to the outlet pipe 4 and the spray body 9. The left side of the water storage tank 6 is fixedly connected to the water pump 27. The interior of the water pump 27 is fixedly connected to the outlet pipe 4, which is typically made of a corrosion-resistant plastic material with good flexibility and pressure resistance. One end of the outlet pipe 4 is connected to the water pump 27, and the other end is fixedly connected to the spray body 9, transferring water from the pump 27 to the spray body 9. The outlet pipe 4 is fixedly connected to the outside of the spray body 9, which is one of the core components of the coating liquid spraying equipment. It is made of high-strength metal material with good corrosion resistance and pressure resistance.
[0034] Reference Figures 1 to 3 The support base 1 is fixedly connected to a motor 2, which is one of the power sources of the coating liquid spraying equipment. The bottom of the motor 2 is fixedly connected to the support base 1, providing good stability. The output end of the motor 2 is fixedly connected to the coating pot 3, which is the main location for coating operations. The coating pot 3 is usually made of stainless steel with good corrosion resistance and thermal conductivity. The shape and size of the coating pot 3 are carefully designed to meet the coating requirements of different materials. The support base 1 is slidably connected to a collection box 5. The right side of the collection box 5 is fixedly connected to the user to pull the collection box 5 out of the support base 1 for cleaning and maintenance. The collection box 5 is used to collect the coating liquid and water flowing out of the coating pot 3 and the spray body 9 for recycling or disposal. The collection box 5 has a hole 20 inside, and the water storage tank 6 has a hole 20 inside. The top of the support base 1 is fixedly connected to a mixing tank 16. The mixing tank 16 is used to evenly mix the various components of the coating liquid to ensure the stable quality of the coating liquid. The top of the mixing tank 16 is rotatably connected to a motor 2 19, and the output end of the motor 2 19 is fixedly connected to a rotating column 18, which can provide powerful power for stirring the materials inside the mixing tank 16;
[0035] The output end of motor 2 19 is fixedly connected to a rotating column 18. The rotating column 18 is at the output end of motor 2 19. A plurality of stirring blades are distributed on the surface of the rotating column 18, which can rotate under the power of motor 2 19 to stir the material inside the mixing tank 16. Ensure that the material can be fully and evenly mixed. The top of the mixing tank 16 is rotatably connected to the feed port 17. The feed port 17 is designed to be convenient for users to operate while ensuring the sealing of the mixing tank 16. The top of the support base 1 is fixedly connected to a peristaltic pump 24, which is fixed to the top of the support base 1. It can provide power for the coating liquid in the transmission pipe 15. The peristaltic pump 24 has precise flow control capabilities and can adjust the flow rate of the coating liquid according to different coating requirements. The inside of the peristaltic pump 24 is fixedly connected to the transmission pipe 15, and the top of the support base 1 is fixedly connected to a support column 21. The support column 21 is at the top of the support base 1, and the support column 21 is fixedly connected to the connecting column 8. The top of the support column 21 is fixedly connected to an isolation block 14. A handle 25 is fixedly connected to the right side of the collection box 5. The handle 25 is on the right side of the collection box 5. The user can hold the handle 25 to pull the collection box 5 out of the support base 1 for cleaning and maintenance. A plurality of control systems 26 are fixedly connected to the right side of the support base 1, which are usually composed of electronic components and a control panel. The operating interface of the control system 26 is very simple and is operated with touch buttons and knobs. In this way, the operator can quickly set the sampling parameters and control the operation of the device. The control system 26 can store data and can also send it to the remote monitoring center wirelessly to facilitate data analysis and processing. The control system 26 contains very accurate sensors and controllers. These things can accurately control the coating according to user needs to ensure accurate and reliable sampling;
[0036] The control system 26 is on the right side of the support base 1 and is usually composed of electronic components and a control panel. The control system 26 is used to control and monitor the various components of the coating liquid spraying equipment. The user can operate and monitor the equipment through the buttons and display screen on the control panel, adjust the parameter settings of the equipment, and ensure the normal operation of the equipment. A heating pipe 22 is fixedly connected to the top of the support base 1. The heating pipe 22 is at the top of the support base 1, is usually made of metal material, and has a heating element installed inside. The heating pipe 22 is used to provide a certain temperature for the coating liquid to meet the coating requirements of different materials. The good heating performance and temperature control ability of the heating pipe 22 can ensure that the temperature of the coating liquid is stable within an appropriate range. The top of the support base 1 is fixedly connected to the induction line 23. The induction line 23 is at the top of the support base 1, is usually made of metal material. The induction line 23 is used to detect the temperature, pressure and other parameters of the coating liquid, and transmits these parameters to the control system 26 so that the user can monitor and adjust the equipment. The high sensitivity and accuracy of the induction line 23 can accurately reflect the state of the coating liquid in real time.
[0037] Working principle: First, the user starts the equipment through the control system 26, and the intelligent control panel displays the current status. The heating tube 22 starts to heat the coating liquid in the water tank 6 to ensure that its temperature reaches the set value. At the same time, the water pump 27 starts to transport the liquid in the water tank 6 to the spray body 9 through the outlet pipe 4 to ensure that the liquid flow and pressure during the spraying process are stable. During the spraying process, the liquid in the water tank 6 is preliminarily filtered through the filter plate 7 to remove impurities and ensure that the sprayed coating liquid is uniform and fine. The filter screen 12 inside the spray body 9 further filters the liquid to ensure that the quality of the coating liquid sprayed from the nozzle meets the requirements. The spray body 9 sprays the coating liquid in the form of mist through the high-pressure nozzle 10 and the high-pressure nozzle 2 11, evenly covering the surface of the material in the coating pot 3.
[0038] Secondly, during this process, the motor 219 of the mixing tank 16 drives the rotating column 18 to stir the components of the coating liquid to ensure that the liquid is evenly mixed. The coating liquid in the mixing tank 16 is transported to the spray body 9 through the transmission pipe 15 to ensure the continuity and stability of the spraying. The collecting box 5 is responsible for collecting the coating liquid and water flowing out of the coating pot 3 and the spray body 9 during cleaning. The liquid flows back to the water storage tank 6 through the hole 20 to achieve recycling. During the operation of the equipment, the induction line 23 monitors the temperature and pressure of the coating liquid in real time, and feeds back the data to the control system 26, so that the user can adjust the equipment parameters at any time to ensure the stability and reliability of the spraying process. This ensures the efficient spraying of the coating liquid and the uniform coverage of the material to meet the needs of different experiments.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A coating liquid spraying device, comprising a support base (1) and a connecting column (8), characterized in that; The left side of the connecting column (8) is fixedly connected to a spray body (9), the interior of the spray body (9) is slidably connected to a detachable component, the right side of the interior of the spray body (9) is fixedly connected to an isolation block (14), the right side of the interior of the spray body (9) is fixedly connected to a transmission pipe (15), the bottom of the transmission pipe (15) is fixedly connected to a mixing tank (16), the right side of the spray body (9) is detachably connected to a high-pressure nozzle (10), and the four sides of the high-pressure nozzle (10) are fixedly connected to high-pressure nozzles (11).
2. A coating liquid spraying device according to claim 1, characterized in that: The detachable component comprises a filter screen (12), the outside of the filter screen (12) is slidably connected to the inside of the spray body (9), and fixed blocks (13) are fixedly connected to both sides of the filter screen (12).
3. A coating liquid spraying device according to claim 1, characterized in that: The top of the support seat (1) is fixedly connected to a water storage tank (6), the interior of the water storage tank (6) is fixedly connected to two filter plates (7), the left side of the water storage tank (6) is fixedly connected to a water pump (27), the interior of the water pump (27) is fixedly connected to a water outlet pipe (4), and the exterior of the water outlet pipe (4) is fixedly connected to a spray body (9).
4. A coating liquid spraying device according to claim 3, characterized in that: The support base (1) is fixedly connected to a motor 1 (2), the output end of the motor 1 (2) is fixedly connected to a coating pot (3), the support base (1) is slidably connected to a collecting box (5), the collecting box (5) is provided with a hole (20), and the water storage tank (6) is provided with a hole (20).
5. A coating liquid spraying device according to claim 1, characterized in that: The top of the support seat (1) is fixedly connected to a mixing tank (16), the top of the mixing tank (16) is rotatably connected to a second motor (19), the output end of the second motor (19) is fixedly connected to a rotating column (18), and the top of the mixing tank (16) is rotatably connected to a feed port (17).
6. A coating liquid spraying device according to claim 1, characterized in that: The top of the support seat (1) is fixedly connected to a peristaltic pump (24), the interior of the peristaltic pump (24) is fixedly connected to a transmission tube (15), the top of the support seat (1) is fixedly connected to a support column (21), and the top of the support column (21) is fixedly connected to a connecting column (8).
7. A coating liquid spraying device according to claim 4, characterized in that: A handle (25) is fixedly connected to the right side of the collection box (5), and a plurality of control systems (26) are fixedly connected to the right side of the support base (1).
8. The coating liquid spraying equipment according to claim 1, characterized in that: A heating tube (22) is fixedly connected to the top of the support base (1), and an induction line (23) is fixedly connected to the top of the support base (1).