Filling machine for latex paint production and processing
By introducing a control system of cylinders and high-pressure diaphragm pumps into the latex paint filling machine, combined with solenoid valves and position sensors, the problem of dripping and contamination after the latex paint filling machine stops is solved, achieving automatic positioning and precise filling, and improving the efficiency and cleanliness of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-13
AI Technical Summary
Existing latex paint filling machines are prone to latex dripping and contaminating filling barrels and conveyor belts after filling stops, and their positioning is inaccurate, requiring manual intervention.
The design employs a cylinder-driven tilting block and sealing frame, combined with the control of a high-pressure diaphragm pump and a solenoid valve, to achieve automatic positioning and sealing, preventing latex dripping. At the same time, it utilizes a position sensor and a microcontroller for precise filling positioning.
It enables automatic positioning and sealing of latex paint, avoiding contamination of filling barrels and conveyor belt equipment, and improving filling accuracy and efficiency.
Smart Images

Figure CN223990929U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint production and processing technology, specifically a filling machine for latex paint production and processing. Background Technology
[0002] Latex paint, also known as latex coating, originated in the mid-to-late 1970s. It is a large category of synthetic resin emulsion coatings, represented by acrylic copolymer emulsions. Latex paint is a water-dispersible coating, made by using synthetic resin emulsions as a base, with fillers ground and dispersed, and then adding various additives for refinement.
[0003] However, existing latex paint filling machines have the following problems during use: After the traditional latex paint filling stops, the downward flow of latex does not stop in the discharge pipe, which easily leads to latex dripping down and landing on the filling bucket, causing contamination. In addition, the positioning during material discharge is inaccurate and requires manual positioning. Utility Model Content
[0004] The purpose of this utility model is to provide a filling machine for latex paint production and processing, so as to solve the related problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a filling machine for latex paint production and processing, comprising a filling box, a conveyor frame, and a conveyor belt device. The conveyor frame is installed on one side of the filling box, and the inner wall of the conveyor frame is equipped with the conveyor belt device. A motor is installed on the outer wall of the conveyor frame, and the output end of the motor is connected to one end of the conveyor belt device via a coupling. A suction pipe is installed at the middle position inside the filling box, and a support frame is installed at the top of the suction pipe. A roller is installed at the top of the support frame, and a conveying pipe penetrating the suction pipe is installed on the side wall of the support frame. A second fixing frame is installed at the top of the filling box, and the second... A high-pressure diaphragm pump is installed on the inner wall of the fixed frame, and a discharge pipe is installed at the output end of the high-pressure diaphragm pump. The input end of the high-pressure diaphragm pump is connected to one end of the conveying pipe. A first fixed frame is installed at the top of the filling box, and an inclined block that contacts the roller is set inside the first fixed frame via a slide rail. A cylinder is installed on the rear wall of the first fixed frame, and the output end of the cylinder is connected to one side of the inclined block. A first fixed block is installed at the top of the filling box, and a connecting frame that connects to one side of the cylinder output end is set at the top of the first fixed block via a slide rail. A sealing frame located below the discharge pipe is installed at the bottom of the connecting frame, and a discharge groove is opened on the inner wall of the sealing frame.
[0006] This technical solution provides a filling machine for latex paint production and processing. The top of the conveyor frame is equipped with a transmission roller through a bearing, and the top of the conveyor belt equipment is provided with a filling barrel that contacts the outer wall of the transmission roller.
[0007] This technical solution provides a filling machine for latex paint production and processing, wherein a spring connected to the top of the filling box is sleeved under the support frame.
[0008] This technical solution provides a filling machine for latex paint production and processing, wherein a position sensor is installed below the high-pressure diaphragm pump.
[0009] This technical solution provides a filling machine for latex paint production and processing. The inner wall of the discharge pipe is equipped with a solenoid valve, the top of the filling box is equipped with a microcontroller, and the side wall of the microcontroller is equipped with a timer. The output end of the position sensor is electrically connected to the input end of the microcontroller through a wire, and the output end of the microcontroller is electrically connected to the input ends of the motor, cylinder and high-pressure diaphragm pump through a wire.
[0010] Compared with the prior art, this utility model provides a filling machine for latex paint production and processing, which has the following beneficial effects:
[0011] 1. This utility model uses a starting cylinder to move the tilting block backward, which in turn causes the high-pressure diaphragm pump to move upward under the elastic force of the spring. At the same time, the connecting frame moves the sealing frame backward, so that the latex that has not stopped flowing downward at the discharge pipe falls to the sealing frame, preventing it from dripping onto the filling barrel or conveyor belt equipment and causing pollution.
[0012] 2. In this utility model, filling barrels are placed sequentially above the conveyor belt equipment, and the motor is started to move the filling barrels towards the high-pressure diaphragm pump. The filling barrels are then transported to the position below the high-pressure diaphragm pump by the transmission roller. This structure facilitates automatic positioning and transmission. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the front sectional view of the present invention;
[0014] Figure 2 This is a top view of the structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the left-side cross-sectional structure of this utility model.
[0016] In the diagram: 1. Filling box; 2. Conveyor frame; 3. Conveyor belt equipment; 4. Motor; 5. Drive roller; 6. Filling barrel; 7. Suction pipe; 8. Support frame; 9. Conveying pipe; 10. Spring; 11. First fixed frame; 12. Cylinder; 13. Inclined block; 14. Roller; 15. First fixed block; 16. High-pressure diaphragm pump; 17. Discharge pipe; 18. Position sensor; 19. Connecting frame; 20. Sealing frame; 21. Second fixed frame; 22. Microcontroller; 23. Discharge chute. 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] Example 1, as Figure 1-2As shown, this utility model provides a technical solution: a filling machine for latex paint production and processing, including a filling box 1, a conveyor frame 2, and a conveyor belt device 3. The conveyor frame 2 is installed on one side of the filling box 1, and the conveyor belt device 3 is installed on the inner wall of the conveyor frame 2. A motor 4 is installed on the outer wall of the conveyor frame 2, and the output end of the motor 4 is connected to one end of the conveyor belt device 3 via a coupling. A suction pipe 7 is installed in the middle position inside the filling box 1, and a support frame 8 is installed at the top of the suction pipe 7. A roller 14 is installed at the top of the support frame 8. A conveying pipe 9 penetrating the suction pipe 7 is installed on the side wall of the support frame 8. A second [unclear - possibly a conduit or conduit] is installed at the top of the filling box 1. A fixed frame 21 is provided, and a high-pressure diaphragm pump 16 is provided on the inner wall of the second fixed frame 21. A discharge pipe 17 is installed at the output end of the high-pressure diaphragm pump 16. The input end of the high-pressure diaphragm pump 16 is connected to one end of the conveying pipe 9. A first fixed frame 11 is installed at the top of the filling box 1. An inclined block 13 that contacts the roller 14 is provided inside the first fixed frame 11 via a slide rail. A cylinder 12 is provided on the rear wall of the first fixed frame 11. The output end of the cylinder 12 is connected to one side of the inclined block 13. A first fixed block 15 is installed at the top of the filling box 1. A connecting frame that connects to one side of the output end of the cylinder 12 is provided at the top of the first fixed block 15 via a slide rail. 19. A sealing frame 20 is installed at the bottom of the connecting frame 19, located below the discharge pipe 17. The inner wall of the sealing frame 20 is provided with a discharge groove 23. A transmission roller 5 is installed at the top of the conveyor frame 2 via a bearing. A filling barrel 6 is provided at the top of the conveyor belt equipment 3, which is in contact with the outer wall of the transmission roller 5. A spring 10 connected to the top of the filling box 1 is sleeved under the support frame 8. By starting the cylinder 12, the tilting block 13 is pushed to squeeze the roller 14, and the support frame 8 squeezes the spring 10 downward. At the same time, the high-pressure diaphragm pump 16 moves downward in the second fixed frame 21, and the conveying pipe 9 is inserted into the suction pipe 7, which facilitates the downward movement of the high-pressure diaphragm pump 16 into the filling barrel 6. Rapid filling occurs simultaneously with the cylinder 12 pushing forward, which in turn causes the connecting frame 19 to slide forward within the first fixed block 15. This moves the sealing frame 20 to a position below the material chute 23 and the discharge pipe 17. Once the filling is complete, the cylinder 12 can be activated to move the tilting block 13 backward. Under the elastic force of the spring 10, the high-pressure diaphragm pump 16 moves upward. At the same time, the connecting frame 19 moves the sealing frame 20 backward, causing the latex that has not stopped flowing downward at the discharge pipe 17 to fall onto the sealing frame 20. This prevents dripping onto the filling barrel 6 or the conveyor belt equipment 3, thus avoiding contamination. This structure is simple to operate and easy to use.
[0019] Example 2, as Figure 1-3As shown, this utility model provides a technical solution: a filling machine for latex paint production and processing, including a position sensor 18 installed below a high-pressure diaphragm pump 16, a solenoid valve installed on the inner wall of a discharge pipe 17, a microcontroller 22 installed at the top of the filling box 1, and a timer installed on the side wall of the microcontroller 22. The output end of the position sensor 18 is electrically connected to the input end of the microcontroller 22 via a wire. The output end of the microcontroller 22 is electrically connected to the input ends of the motor 4, the cylinder 12, and the high-pressure diaphragm pump 16 via a wire. When the position sensor 18 feeds back information to the microcontroller 22, the microcontroller 22 activates the cylinder 12 and the high-pressure diaphragm pump 16, causing the high-pressure diaphragm pump 16 to move downward to the designated position to start filling, while simultaneously turning off the motor 4.
[0020] Working principle: First, connect the external power supply. The operator can place the filling barrels 6 sequentially above the conveyor belt equipment 3. At the same time, start the motor 4 to move the filling barrels 6 to the position of the high-pressure diaphragm pump 16. The filling barrels are then transported to the position below the high-pressure diaphragm pump 16 by the transmission roller 5. At this time, the position sensor 18 detects the position of the filling barrels 6 and feeds the information back to the microcontroller 22. The microcontroller 22 shuts off the motor 4, starts the cylinder 12, and finally starts the high-pressure diaphragm pump 16. The cylinder 12 pushes the tilting block 13 to squeeze the roller 14, which in turn squeezes the spring 10 downwards on the support frame 8. At the same time, the high-pressure diaphragm pump 16 moves downwards within the second fixed frame 21, and the conveying pipe 9 is inserted into the suction pipe 7 for easy adjustment. The high-pressure diaphragm pump 16 rapidly fills the filling barrel 6 downwards. At the same time, the cylinder 12 pushes forward, causing the connecting frame 19 to slide forward within the first fixed block 15. This moves the sealing frame 20 to a position below the discharge trough 23 and the discharge pipe 17. When the filling is complete, the cylinder 12 can be activated to move the tilting block 13 backwards. Under the elastic force of the spring 10, the high-pressure diaphragm pump 16 moves upwards. Simultaneously, the connecting frame 19 moves the sealing frame 20 backwards, causing the latex that has not stopped flowing downwards at the discharge pipe 17 to fall onto the sealing frame 20, preventing it from dripping onto the filling barrel 6 or the conveyor belt equipment 3 and causing contamination. This structure is simple to operate and easy to use.
[0021] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.
Claims
1. A filling machine for processing latex paint coating, comprising a filling box body (1), a conveying frame (2) and a conveying belt device (3), characterized in that: The side of the filling box (1) is provided with a conveying frame (2), and the inner wall of the conveying frame (2) is provided with a conveying belt device (3), the outer wall of the conveying frame (2) is provided with a motor (4), and the output end of the motor (4) is connected with one end of the conveying belt device (3) through a shaft coupling, the middle position of the inside of the filling box (1) is provided with a suction pipe (7), and the top end of the suction pipe (7) is provided with a supporting frame (8), the top end of the supporting frame (8) is provided with a roller (14), the side wall of the supporting frame (8) is provided with a conveying pipe (9) penetrating through the suction pipe (7), the top end of the filling box (1) is provided with a second fixed frame (21), and the inner wall of the second fixed frame (21) is provided with a high-pressure diaphragm pump (16), and the output end of the high-pressure diaphragm pump (16) is provided with a discharge pipe (17), the input end of the high-pressure diaphragm pump (16) is connected with one end of the conveying pipe (9), the top end of the filling box (1) is provided with a first fixed frame (11), and the inside of the first fixed frame (11) is provided with an inclined block (13) in contact with the roller (14) through a sliding rail, the rear wall of the first fixed frame (11) is provided with an air cylinder (12), and the output end of the air cylinder (12) is connected with one side of the inclined block (13), the top end of the filling box (1) is provided with a first fixed block (15), and the top end of the first fixed block (15) is provided with a connecting frame (19) connected with one side of the output end of the air cylinder (12) through a sliding rail, the bottom end of the connecting frame (19) is provided with a sealing frame (20) below the discharge pipe (17), and the inner wall of the sealing frame (20) is provided with a discharging groove (23).
2. The filling machine for processing latex paint coating production according to claim 1, characterized in that: The top end of the conveying frame (2) is provided with a transmission roller (5) through a bearing, and the top end of the conveying belt device (3) is provided with a filling barrel (6) in contact with the outer wall of the transmission roller (5).
3. The filling machine for latex paint production and processing according to claim 1, characterized in that: The supporting frame (8) is provided with a spring (10) connected with the top end of the filling box (1).
4. The filling machine for processing latex paint coating production according to claim 1, characterized in that: The lower side of the high-pressure diaphragm pump (16) is provided with a position sensor (18).
5. The filling machine for latex paint production and processing according to claim 4, characterized in that: The inner wall of the discharge pipe (17) is provided with a solenoid valve, the top end of the filling box (1) is provided with a single-chip microcomputer (22), and the side wall of the single-chip microcomputer (22) is provided with a timer, the output end of the position sensor (18) is connected with the input end of the single-chip microcomputer (22) through a wire electric signal, and the output end of the single-chip microcomputer (22) is connected with the input end of the motor (4), the air cylinder (12) and the high-pressure diaphragm pump (16) through a wire electric signal.