Fluoride-free waterproof polyurethane foaming machine

Abstract

The utility model relates to the field of polyurethane foaming machines, and discloses a fluoride-free waterproof polyurethane foaming machine. According to the auxiliary conveying device, the combination of the auxiliary butt-joint base and the auxiliary storage barrel is adopted, the auxiliary butt-joint base is used for providing a position for installation of the auxiliary storage barrel, a pipeline is arranged in the auxiliary butt-joint base and can convey an auxiliary stored in the auxiliary storage barrel, and pressure can be applied to the auxiliary conveying assembly connected with the pressure pump by starting the pressure pump; the auxiliary can flow according to the set flow, so that the purpose of controlling the flow of the auxiliary is achieved, the auxiliary feeding pipe is used for feeding the auxiliary conveyed by the pressure pump into the foaming machine tank body, and the flow meter can measure the flow of the auxiliary flowing through the pipeline, so that whether the flow input by the pressure pump is accurate or not is determined; the matching of the auxiliary agent and the raw material mixing ratio is ensured.

Description

Technical Field

[0001] The present application belongs to the technical field of polyurethane foaming machines, and specifically relates to a fluorine-free waterproof polyurethane foaming machine. Background Art

[0002] Polyurethane foaming machine is a special equipment for the injection and foaming of polyurethane foam plastics. As long as the performance indicators of the polyurethane component raw materials (isocyanate component and polyether polyol component) meet the requirements of the formula, this equipment can produce uniform and qualified foam products. It is a foam plastic made by chemical reaction of polyether polyol and polyisocyanate in the presence of various chemical additives such as foaming agent, catalyst, emulsifier, etc. Polyurethane foaming machine can be used for automobile interior decoration, thermal insulation wall spraying, thermal insulation pipe manufacturing, and processing of bicycle and motorcycle seat sponge.

[0003] For example, a polyurethane foaming machine is disclosed in the patent with announcement number CN217514403U, including a polyurethane foaming machine body, a top cover is movably mounted on the upper end surface of the polyurethane foaming machine body, a resistance wire is arranged at the inner cavity of the polyurethane foaming machine body, and a rotating rod located inside the polyurethane foaming machine body is movably sleeved on the inner wall of the top cover. The utility model realizes the function of the rubber scraper to scrape off the material attached to the inner wall of the polyurethane foaming machine body by the cooperation between the polyurethane foaming machine body, the stirring device and the rubber scraper, and utilizes the rotation of the rubber scraper, so as to achieve the effect of preventing the material from hanging on the inner wall of the polyurethane foaming machine body, effectively solve the problem of the material sticking to the inner wall of the polyurethane foaming machine body during stirring, adopts the cleaning method of the rubber scraper, avoids the material sticking to the inner wall of the polyurethane foaming machine body and being difficult to fall, thereby causing the waste of the material, and the timely scraping of the material improves the utilization rate of the material.

[0004] However, the device is not equipped with components for controlling the entry of additives into the tank body, and is unable to control the flow and proportion of the additives, and is unable to ensure the accurate proportion of various components in the mixture, resulting in reduced quality and consistency of the produced products. Utility Model Content

[0005] The purpose of this application is to provide a fluorine-free waterproof polyurethane foaming machine to solve the problem that the above-mentioned device is not equipped with a component for controlling the entry of the auxiliary agent into the tank body, cannot control the flow of the auxiliary agent, cannot ensure the accurate ratio of various components in the mixture, and leads to reduced quality and consistency of the produced products.

[0006] The technical solution adopted in the present application is as follows: it comprises a workbench, a foaming machine tank is fixedly installed in the middle of the interior of the workbench, an additive docking seat is fixedly installed on the right front of the upper surface of the workbench, an additive storage barrel is provided on the upper surface of the additive docking seat, a pressure pump is fixedly installed on the rear outer surface of the additive storage barrel, an additive feed pipe is fixedly installed between the foaming machine tank and the outer surface of the pressure pump, and a flow meter is fixedly installed in the middle of the interior of the additive feed pipe.

[0007] By adopting the above technical scheme, the foaming machine tank body is fixedly installed in the middle of the inner part of the workbench, the auxiliary agent docking seat is fixedly installed on the right front of the upper surface of the workbench, the upper surface of the auxiliary agent docking seat is provided with an auxiliary agent storage barrel, the rear outer surface of the auxiliary agent storage barrel is fixedly installed with a pressure pump, the auxiliary agent feeding pipe is fixedly installed between the foaming machine tank body and the outer surface of the pressure pump, and the flow meter is fixedly installed in the middle of the inner part of the auxiliary agent feeding pipe. The workbench serves as the installation base of the device and is used to connect various components. The raw materials for foaming can be placed inside the foaming machine tank body. A combination of an auxiliary agent docking seat and an auxiliary agent storage barrel is adopted. The auxiliary agent docking seat is used to provide a position for the installation of the auxiliary agent storage barrel, and the auxiliary agent docking seat contains The pipeline can transport the additives stored in the additive storage barrel. Starting the pressure pump can apply pressure to the additive delivery component connected to it, so that the additive can flow at the set flow rate, thereby achieving the purpose of controlling the additive flow rate. The additive feed pipe is used to deliver the additive delivered by the pressure pump into the interior of the foaming machine tank. The flow meter can measure the additive flow rate flowing through the pipeline, thereby confirming whether the flow rate input by the pressure pump is accurate and ensuring that the ratio of the additive to the raw material is consistent. By installing a component for controlling the additive to enter the tank body in the device, the flow rate of the additive can be controlled, ensuring the accurate ratio of various components in the mixture, and improving the quality and consistency of the produced products.

[0008] In a preferred embodiment, a servo motor is fixedly mounted on the upper surface of the foaming machine tank, and an output shaft is fixedly mounted on the lower surface of the servo motor passing through the foaming machine tank.

[0009] By adopting the above technical solution, a servo motor is fixedly installed on the upper surface of the foaming machine tank, and an output shaft is fixedly installed on the lower surface of the servo motor through the foaming machine tank. The servo motor serves as a power source for driving the output shaft to rotate, and the output shaft drives the stirring component to rotate, thereby providing conditions for stirring the raw materials inside the foaming machine tank.

[0010] In a preferred embodiment, an output shaft bracket is disposed on the lower surface of the output shaft, and a plurality of stirring rollers are fixedly mounted on the outer surface of the output shaft.

[0011] By adopting the above technical solution, an output shaft bracket is arranged on the lower surface of the output shaft, and a plurality of stirring rollers are fixedly installed on the outer surface of the output shaft. The output shaft bracket is used to maintain stability when the lower half of the output shaft rotates, and the stirring rollers are driven by the output shaft to stir the raw materials inside the foaming machine tank.

[0012] In a preferred embodiment, a gate valve is fixedly installed on the lower surface of the foaming machine tank, and support columns are fixedly installed around the lower surface of the workbench.

[0013] By adopting the above technical solution, a gate valve is fixedly installed on the lower surface of the foaming machine tank, and support columns are fixedly installed around the lower surface of the workbench. The gate valve can be opened to discharge the mixed raw materials from the interior of the foaming machine tank, and the support columns support the workbench, thereby maintaining the stability of the workbench.

[0014] In a preferred embodiment, a raw material feed hopper is fixedly mounted on the left outer surface of the tank body of the foaming machine, and a raw material feed pipe is fixedly mounted on the other end of the raw material feed hopper.

[0015] By adopting the above technical scheme, a raw material feed hopper is fixedly installed on the left outer surface of the foaming machine tank body, and a raw material feed pipe is fixedly installed on the other end of the raw material feed hopper. By adopting the combination of the raw material feed hopper and the raw material feed pipe, the raw material feed pipe allows the staff to accurately pour the raw materials into the raw material feed hopper, and the raw material feed hopper then inputs the raw materials into the interior of the foaming machine tank body, thereby completing the delivery of the raw materials.

[0016] In a preferred embodiment, a glass window is fixedly mounted on the front side of the upper surface of the tank body of the foaming machine, and a protective cover is hingedly mounted on the upper surface of the glass window.

[0017] By adopting the above technical solution, a glass window is fixedly installed on the front side of the upper surface of the foaming machine tank, and a protective cover is hingedly installed on the upper surface of the glass window. The glass window allows workers to observe the mixing of raw materials inside the foaming machine tank. Covering the upper surface of the glass window with the protective cover can prevent the external environment from affecting the inside of the foaming machine tank.

[0018] In a preferred embodiment, a power distribution cabinet is fixedly installed on the left rear side of the upper surface of the workbench, and a power distribution cabinet door is hingedly installed on the left outer surface of the power distribution cabinet.

[0019] By adopting the above technical solution, a distribution cabinet is fixedly installed on the left rear side of the upper surface of the workbench, and a distribution cabinet door is hingedly installed on the left outer surface of the distribution cabinet. A cable interface is provided on the rear outer surface of the distribution cabinet, so that the internal circuit of the device can be connected to the external power supply, thereby ensuring the normal power supply of the device. The internal circuit of the distribution cabinet can be inspected and repaired by opening the distribution cabinet door.

[0020] In a preferred embodiment, a control box is fixedly mounted on the left front side of the upper surface of the workbench, and a touch panel is fixedly mounted on the front outer surface of the control box.

[0021] By adopting the above technical solution, a control box is fixedly installed on the left front side of the upper surface of the workbench, and a touch panel is fixedly installed on the front outer surface of the control box. A combination of the control box and the touch panel is adopted, and the control box is provided with a PLC controller, a circuit board, a memory and other components inside. The touch panel can view and operate the status and parameters of the device, thereby realizing the control of the device.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In the present application, a combination of an additive docking seat and an additive storage barrel is adopted. The additive docking seat is used to provide a position for the installation of the additive storage barrel. It contains a pipeline inside to transport the additive stored in the additive storage barrel. Starting the pressure pump can apply pressure to the additive delivery component connected to itself, so that the additive can flow at a set flow rate, thereby achieving the purpose of controlling the additive flow rate. The additive feed pipe is used to deliver the additive delivered by the pressure pump into the interior of the foaming machine tank, and the flowmeter can measure the additive flow rate flowing through the pipeline, thereby confirming whether the flow input by the pressure pump is accurate and ensuring that the ratio of the additive and the raw material mixture is consistent. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the front three-dimensional structure of a fluorine-free waterproof polyurethane foaming machine in this application;

[0025] Figure 2 It is a schematic diagram of the rear three-dimensional structure in this application;

[0026] Figure 3 It is a schematic diagram of the right three-dimensional structure in this application;

[0027] Figure 4 This is a schematic diagram of the internal structure of the tank assembly in this application.

[0028] Markings in the figure: 1. Workbench; 2. Foaming machine tank; 3. Additive docking seat; 4. Additive storage barrel; 5. Pressure pump; 6. Additive feed pipe; 7. Flow meter; 8. Servo motor; 9. Output shaft; 10. Output shaft bracket; 11. Stirring roller; 12. Gate valve; 13. Support column; 14. Raw material feed hopper; 15. Raw material feed pipe; 16. Glass window; 17. Protective cover; 18. Distribution cabinet; 19. Distribution cabinet door; 20. Control box; 21. Touch panel. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] Example:

[0031] Reference Figure 1-Figure 3 , including a workbench 1, which serves as the installation base of the device and is used to connect various components. The raw materials for foaming can be placed inside the foaming machine tank 2. A combination of an additive docking seat 3 and an additive storage barrel 4 is adopted. The additive docking seat 3 is used to provide a position for the installation of the additive storage barrel 4. The inside of the additive docking seat 3 contains a pipeline that can transport the additive stored in the additive storage barrel 4. Starting the pressure pump 5 can apply pressure to the additive delivery component connected to itself, so that the additive can flow according to the set flow rate, thereby achieving the purpose of controlling the flow rate of the additive. The additive feed pipe 6 is used to deliver the additive delivered by the pressure pump 5 into the interior of the foaming machine tank 2, and the flowmeter 7 can measure the flow rate of the additive flowing through the pipeline, thereby confirming whether the flow input by the pressure pump 5 is accurate, ensuring that the ratio of the additive and the raw material is consistent, and by installing a component for controlling the additive to enter the tank body in the device, the flow rate of the additive can be controlled, ensuring the accurate ratio of various components in the mixture, and improving the quality and consistency of the produced products.

[0032] Reference Figure 2-Figure 4 The servo motor 8 serves as a power source for driving the output shaft 9 to rotate, and the output shaft 9 drives the stirring component to rotate, providing conditions for the raw materials to be stirred inside the foaming machine tank 2.

[0033] Reference Figure 4 The output shaft bracket 10 is used to keep the lower half of the output shaft 9 stable when it rotates, and the stirring roller 11 is driven by the output shaft 9 to stir the raw materials inside the foaming machine tank 2.

[0034] Reference Figure 2-Figure 4 , the gate valve 12 can be opened to discharge the mixed raw materials from the interior of the foaming machine tank 2 , and the support column 13 supports the workbench 1 to maintain the stability of the workbench 1 .

[0035] Reference Figure 1 and Figure 2 , a combination of a raw material feed hopper 14 and a raw material feed pipe 15 is adopted, and the raw material feed pipe 15 allows the staff to accurately pour the raw materials into the raw material feed hopper 14, and the raw material feed hopper 14 then inputs the raw materials into the interior of the foaming machine tank 2, thereby completing the delivery of the raw materials.

[0036] Reference Figure 1 The glass window 16 allows the staff to observe the stirring of the raw materials inside the foaming machine tank 2 , and the protective cover 17 covering the upper surface of the glass window 16 can prevent the external environment from affecting the inside of the foaming machine tank 2 .

[0037] Reference Figure 2 A cable interface is provided on the rear outer surface of the power distribution cabinet 18, which can connect the circuit inside the device with the external power supply, thereby ensuring the normal power supply of the device. The circuit inside the power distribution cabinet 18 can be inspected and repaired by opening the power distribution cabinet door 19.

[0038] Reference Figure 1 and Figure 2 The control box 20 and the touch panel 21 are combined, and the control box 20 is provided with a PLC controller, a circuit board, a memory and other components. The touch panel 21 can view and operate the state and parameters of the device, thereby realizing the control of the device.

[0039] The implementation principle of a fluorine-free waterproof polyurethane foaming machine embodiment of the present application is as follows: a workbench 1 is used as the installation base of the device to connect various components, and the raw materials for foaming can be placed inside the foaming machine tank 2. A combination of an auxiliary agent docking seat 3 and an auxiliary agent storage barrel 4 is used. The auxiliary agent docking seat 3 is used to provide a position for the installation of the auxiliary agent storage barrel 4. The auxiliary agent docking seat 3 contains a pipeline inside to transport the auxiliary agent stored in the auxiliary agent storage barrel 4. Starting the pressure pump 5 can apply pressure to the auxiliary agent delivery component connected to itself, so that the auxiliary agent can flow according to the set flow rate, thereby achieving the purpose of controlling the auxiliary agent flow rate. The auxiliary agent feed pipe 6 is used to deliver the auxiliary agent delivered by the pressure pump 5 into the interior of the foaming machine tank 2, and the flow meter 7 can measure the auxiliary agent flow rate flowing through the pipeline, thereby confirming whether the flow rate input by the pressure pump 5 is accurate, and ensuring that the ratio of the auxiliary agent and the raw material is consistent;

[0040] The servo motor 8 serves as a power source for driving the output shaft 9 to rotate, and the output shaft 9 drives the stirring component to rotate, providing conditions for the raw materials to be stirred inside the foaming machine tank 2. The output shaft bracket 10 is used to maintain stability when the lower half of the output shaft 9 rotates, and the stirring roller 11 is driven by the output shaft 9 to stir the raw materials inside the foaming machine tank 2. A combination of a raw material feed hopper 14 and a raw material feed pipe 15 is used. The raw material feed pipe 15 allows the staff to accurately pour the raw materials into the raw material feed hopper 14, and the raw material feed hopper 14 then inputs the raw materials into the foaming machine tank 2, thereby completing the delivery of the raw materials.

[0041] By installing a component for controlling the auxiliary agent to enter the tank body in the device, the flow rate of the auxiliary agent can be controlled to ensure the accurate proportion of various components in the mixture, thereby improving the quality and consistency of the produced products.

[0042] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A fluorine-free waterproof polyurethane foaming machine, comprising a workbench (1), characterized in that: A foaming machine tank body (2) is fixedly installed in the middle of the interior of the workbench (1); an auxiliary agent docking seat (3) is fixedly installed on the right front of the upper surface of the workbench (1); an auxiliary agent storage barrel (4) is arranged on the upper surface of the auxiliary agent docking seat (3); a pressure pump (5) is fixedly installed on the rear outer surface of the auxiliary agent storage barrel (4); an auxiliary agent feeding pipe (6) is fixedly installed between the foaming machine tank body (2) and the outer surface of the pressure pump (5); and a flow meter (7) is fixedly installed in the middle of the interior of the auxiliary agent feeding pipe (6).

2. A fluorine-free waterproof polyurethane foaming machine as claimed in claim 1, characterized in that: A servo motor (8) is fixedly mounted on the upper surface of the foaming machine tank (2), and an output shaft (9) is fixedly mounted on the lower surface of the servo motor (8) passing through the foaming machine tank (2).

3. A fluorine-free waterproof polyurethane foaming machine as claimed in claim 2, characterized in that: An output shaft bracket (10) is provided on the lower surface of the output shaft (9), and a plurality of stirring rollers (11) are fixedly mounted on the outer surface of the output shaft (9).

4. A fluorine-free waterproof polyurethane foaming machine as claimed in claim 1, characterized in that: A gate valve (12) is fixedly mounted on the lower surface of the foaming machine tank (2), and support columns (13) are fixedly mounted around the lower surface of the workbench (1).

5. A fluorine-free waterproof polyurethane foaming machine as claimed in claim 1, characterized in that: A raw material feed hopper (14) is fixedly mounted on the left outer surface of the foaming machine tank body (2), and a raw material feed pipe (15) is fixedly mounted on the other end of the raw material feed hopper (14).

6. A fluorine-free waterproof polyurethane foaming machine as claimed in claim 1, characterized in that: A glass window (16) is fixedly mounted on the front side of the upper surface of the foaming machine tank (2), and a protective cover (17) is hingedly mounted on the upper surface of the glass window (16).

7. A fluorine-free waterproof polyurethane foaming machine as claimed in claim 1, characterized in that: A power distribution cabinet (18) is fixedly mounted on the left rear side of the upper surface of the workbench (1), and a power distribution cabinet door (19) is hingedly mounted on the left outer surface of the power distribution cabinet (18).

8. A fluorine-free waterproof polyurethane foaming machine as claimed in claim 1, characterized in that: A control box (20) is fixedly mounted on the left front side of the upper surface of the workbench (1), and a touch panel (21) is fixedly mounted on the front outer surface of the control box (20).

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