Polyurethane high-pressure foaming machine with drip-proof structure

By introducing a screw, worm gear mechanism and a polytetrafluoroethylene inner coating into the polyurethane high-pressure foaming machine, the problems of dripping and inconvenient cleaning are solved, efficient cleaning and anti-drip effects are achieved, and the service life of the equipment is extended.

CN223442685UActive Publication Date: 2025-10-17QINGDAO ECORIN POLYURETHANE MASCH LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422621022.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-17
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Traditional polyurethane high-pressure foaming machines are prone to dripping problems during use, resulting in material waste and environmental pollution, and the nozzle cleaning and position adjustment are inconvenient.

Method used

A polyurethane high-pressure foaming machine with an anti-drip structure was designed, including a nozzle holder, nozzle, motor, screw, movable arm, rotating assembly and anti-drip assembly. The motor drives the screw and worm gear mechanism to achieve multi-angle cleaning and anti-drip of the nozzle. A polytetrafluoroethylene inner coating is used to prevent material adhesion, and the nozzle design is easy to disassemble and clean.

Benefits of technology

The nozzle has a good multi-angle cleaning effect, which prevents dripping and pollution. The polyurethane material is centrally processed, which is easy to clean and maintain, and extends the service life of the leak-proof component.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223442685U_ABST
    Figure CN223442685U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of foaming machines, and discloses a polyurethane high-pressure foaming machine with a drip-proof structure, which comprises a foaming machine body, a spray head seat is arranged at the front end of the foaming machine body, a spray nozzle is arranged at the lower end of the spray head seat, a fixed seat is fixedly connected to the rear end of the spray nozzle, and a motor I is fixedly connected to the upper end of the fixed seat. According to the polyurethane high-pressure foaming machine with the anti-leakage structure, when the nozzle of the foaming machine body needs to be cleaned, the second motor is started to drive the worm to rotate and drive the anti-leakage assembly to rotate to be aligned with the nozzle, and a polyurethane foaming material flowing out of the nozzle falls into the anti-leakage bin, so that environmental pollution is avoided, and centralized treatment is facilitated; the self-locking characteristic is achieved through the driving mode of the worm and the worm gear, the leakage-proof assembly is not prone to rotating due to external force, the use stability is high, the first motor is started to drive the screw to rotate so as to drive the movable arm in threaded connection to move upwards or downwards along the fixing base, and the spray pipe sprays out cleaning liquid to clean the nozzle from multiple angles.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to foaming machine technical field, concretely is a polyurethane high pressure foaming machine with anti -dripping structure. BACKGROUND

[0002] In today's modern industrial production field, polyurethane material can be said to be a big difference, it with its extremely excellent heat insulation performance, can effectively block the transfer of heat, for many products that need to maintain a specific temperature environment provides reliable guarantee, at the same time, its outstanding sound insulation performance, can greatly reduce the spread of noise, create more quiet and comfortable working and living space for people, not only this, polyurethane material also has excellent wear resistance, under the condition of frequent friction and wear, still can maintain good condition, prolong the service life of the product, however, the traditional polyurethane high pressure foaming machine often appears drip problem in the use process, this not only will cause material waste, also can cause pollution to the production environment, influence production efficiency and product quality, therefore, set up anti -dripping structure for polyurethane high pressure foaming machine is particularly important.

[0003] Chinese utility model patent publication number: CN221066989U discloses a kind of polyurethane high pressure foaming machine with anti -dripping structure, the foaming machine is cooperated by fixed groove, slide bar, sliding block, buffer spring, moving block, push block, limit block and limit groove, can be conveniently adjusted the orientation of collection shell, avoid that collection shell causes obstruction to spray head when spray head is used, improve practicality, also guarantee the stability after orientation adjustment of collection shell, however, this polyurethane high pressure foaming machine with anti -dripping structure needs to manually adjust the position of collection shell when spray head is used, it is more laborious, and cannot clean spray head, relatively single function. SUMMARY

[0004] The utility model solves the technical problem that the polyurethane high pressure foaming machine with anti -dripping structure can effectively solve the problems in the prior art.

[0005] The utility model employs the technical scheme that a kind of polyurethane high pressure foaming machine with anti -dripping structure, including foaming machine body, the foaming machine body front end is provided with spray head seat, the spray head seat lower end is provided with spray nozzle, the spray nozzle rear end is fixedly connected with fixed seat, the fixed seat upper end is fixedly connected with motor one, the motor one output end is fixedly connected with screw rod, the fixed seat rear end is provided with moving arm, the moving arm rear end is fixedly connected with water pipe, the water pipe lower end is fixedly connected with flexible pipe, the moving arm right side is fixedly connected with rotating assembly, the rotating assembly right side is fixedly connected with leakage prevention component;

[0006] The leakage-proof assembly comprises a leakage-proof bin, handles, a support plate, an inner coating and a spray pipe, the leakage-proof bin is fixedly connected with handles on both sides, the leakage-proof bin is fixedly connected with the support plate at the rear end, the inner wall of the leakage-proof bin is coated with the inner coating, and the leakage-proof bin is fixedly connected with the spray pipe inside.

[0007] Preferably, the screw rod is threadedly connected with the moving arm, and the moving arm is slidingly connected with the fixed seat.

[0008] By the above technical scheme, the screw rod and the moving arm are arranged, when the nozzle of the foaming machine body needs to be cleaned, the motor one is started to drive the screw rod to rotate, thereby driving the threadedly connected moving arm to move upwards or downwards along the fixed seat, the spray pipe sprays cleaning liquid to clean the nozzle from multiple angles, and the polyurethane foaming material remaining on the nozzle is washed away, so that the cleaning effect is good.

[0009] Preferably, the rotating assembly comprises a fixed plate, a worm wheel, a clamping seat, a shaft seat, a worm and a motor two, the fixed plate is rotatably connected with the worm wheel at the right side, the worm wheel is fixedly connected with the clamping seat at the right side, the fixed plate is fixedly connected with the shaft seat at the right side, the shaft seat is rotatably connected with the worm at the center, and the shaft seat is fixedly connected with the motor two at the rear end.

[0010] By the above technical scheme, the rotating assembly is arranged, when the foaming machine body needs to be used, the leakage-proof assembly is rotated through the rotating assembly, and the use of the nozzle will not be blocked.

[0011] Preferably, the worm is meshingly connected with the worm wheel.

[0012] By the above technical scheme, the worm and the worm wheel are arranged, after the use of the foaming machine body is completed, the motor two is started to drive the worm to rotate, thereby driving the worm wheel to rotate, driving the leakage-proof assembly to rotate, aligning with the nozzle, and the polyurethane foaming material flowing out of the nozzle falls into the leakage-proof bin, so that environmental pollution is avoided, centralized treatment is facilitated, the driving mode of the worm and the worm wheel has a self-locking characteristic, the leakage-proof assembly is not easy to be rotated due to external force, and the use stability is high.

[0013] Preferably, the clamping seat and the support plate are plug-connected, and the clamping seat and the support plate are fixedly locked by bolts.

[0014] By the above technical scheme, the clamping seat and the support plate are arranged, when the leakage-proof assembly is assembled, the support plate is inserted into the clamping seat, and the leakage-proof assembly is fixedly locked by bolts, and when the polyurethane foaming material in the leakage-proof bin is relatively much, the leakage-proof assembly can be disassembled and cleaned.

[0015] Preferably, the inner coating is a polytetrafluoroethylene coating.

[0016] Through the technical scheme, the inner coating of polytetrafluoroethylene is arranged, excellent corrosion resistance, non-stick and high temperature resistance are achieved, the adhesion of polyurethane and other materials on the inner wall of the leakproof bin is effectively prevented, cleaning and maintenance are facilitated, chemical corrosion possibly generated in the polyurethane foaming process is resisted, and the service life of the leakproof assembly is prolonged.

[0017] Preferably, the spray pipes are arranged in two identical ones, and the spray pipes are in a plug-in connection with the hose.

[0018] Through the technical scheme, the two groups of spray pipes are arranged, the cleaning effect is good, the spray pipes are in a plug-in connection with the hose, and the spray pipes are very convenient to disassemble and assemble, and the cleaning and maintenance of the leakproof assembly are facilitated.

[0019] Compared with the prior art, the polyurethane high-pressure foaming machine with the anti-dripping structure has the following beneficial effects:

[0020] 1. The polyurethane high-pressure foaming machine with the anti-dripping structure is provided with a rotating assembly, when the foaming machine body needs to be used, the leakproof assembly is rotated through the rotating assembly, the use of the nozzle is not blocked, the inner coating of polytetrafluoroethylene is arranged, excellent corrosion resistance, non-stick and high temperature resistance are achieved, the adhesion of polyurethane and other materials on the inner wall of the leakproof bin is effectively prevented, cleaning and maintenance are facilitated, chemical corrosion possibly generated in the polyurethane foaming process is resisted, and the service life of the leakproof assembly is prolonged, the clamping seat and the supporting plate are arranged, when the leakproof assembly is assembled, the supporting plate is inserted into the clamping seat and is locked and fixed by using the bolt, when the polyurethane foaming material in the leakproof bin is relatively much, the leakproof assembly can be disassembled and cleaned, two groups of spray pipes are arranged, the cleaning effect is good, the spray pipes are in a plug-in connection with the hose, and the spray pipes are very convenient to disassemble and assemble, and the cleaning and maintenance of the leakproof assembly are facilitated.

[0021] 2. When the nozzle of the foaming machine body needs to be cleaned, the motor two is started to drive the worm to rotate, so as to drive the worm gear to rotate and drive the leakproof assembly to rotate and align with the nozzle, the polyurethane foaming material flowing out of the nozzle falls into the leakproof bin, environmental pollution is not caused, centralized treatment is facilitated, the driving mode of the worm and the worm gear has a self-locking characteristic, the leakproof assembly is not easy to rotate due to external force, and the use stability is high, the motor one is started to drive the screw rod to rotate, so as to drive the movable arm in threaded connection to move upwards or downwards along the fixed seat, the spray pipe sprays cleaning liquid to clean the nozzle from multiple angles, the polyurethane foaming material remaining on the nozzle is washed away, and the cleaning effect is good. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0023] Figure 2 It is a structure schematic view of the utility model in a use state of the leakproof assemblyFigure 1 ;

[0024] Figure 3 This is a schematic diagram of the structure of the leak-proof component of the utility model in use Figure 2 ;

[0025] Figure 4 This is a structural diagram of the utility model's leak-proof assembly in a folded state;

[0026] Figure 5 This is a schematic diagram of the disassembled structure of the new leak-proof component and rotating component.

[0027] Among them: 1. Foaming machine body; 2. Nozzle seat; 3. Nozzle; 4. Fixed seat; 5. Motor 1; 6. Screw; 7. Moving arm; 8. Water pipe; 9. Hose; 10. Rotating assembly; 1001. Fixed plate; 1002. Worm gear; 1003. Clamping seat; 1004. Shaft seat; 1005. Worm; 1006. Motor 2; 12. Leak-proof assembly; 1201. Leak-proof bin; 1202. Handle; 1203. Support plate; 1204. Inner coating; 1205. Nozzle. DETAILED DESCRIPTION

[0028] 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.

[0029] Example 1: Figures 1-5 As shown, the utility model provides a polyurethane high-pressure foaming machine with an anti-drip structure, including a foaming machine body 1, a nozzle seat 2 is provided at the front end of the foaming machine body 1, a nozzle 3 is provided at the lower end of the nozzle seat 2, a fixed seat 4 is fixedly connected to the rear end of the nozzle 3, a motor 5 is fixedly connected to the upper end of the fixed seat 4, a screw 6 is fixedly connected to the output end of the motor 5, a moving arm 7 is provided at the rear end of the fixed seat 4, a water pipe 8 is fixedly connected to the rear end of the moving arm 7, a hose 9 is fixedly connected to the lower end of the water pipe 8, a rotating assembly 10 is fixedly connected to the right side of the movable arm 7, and a leak-proof assembly 12 is fixedly connected to the right side of the rotating assembly 10;

[0030] The leak-proof component 12 includes a leak-proof bin 1201, a handle 1202, a support plate 1203, an inner coating 1204 and a nozzle 1205. The handles 1202 are fixedly connected to both sides of the leak-proof bin 1201, the support plate 1203 is fixedly connected to the rear end of the leak-proof bin 1201, the inner wall of the leak-proof bin 1201 is coated with the inner coating 1204, and the inside of the leak-proof bin 1201 is fixedly connected to the nozzle 1205.

[0031] Specifically, the screw 6 and the movable arm 7 are threadedly connected, and the movable arm 7 is slidably connected to the fixed base 4. The advantages of the screw 6 and the movable arm 7 are that when the nozzle 3 of the foaming machine body 1 needs to be cleaned, the motor 15 is started to rotate the screw 6, thereby driving the threaded movable arm 7 to move upward or downward along the fixed base 4. The nozzle 1205 sprays cleaning fluid to clean the nozzle 3 from multiple angles, washing away the polyurethane foam material remaining on the nozzle 3, and achieving a good cleaning effect.

[0032] Specifically, the rotating assembly 10 includes a fixed plate 1001, a worm gear 1002, a clamping seat 1003, a shaft seat 1004, a worm 1005, and a second motor 1006. The worm gear 1002 is rotatably connected to the right side of the fixed plate 1001, the clamping seat 1003 is fixedly connected to the right side of the worm gear 1002, the shaft seat 1004 is fixedly connected to the right side of the fixed plate 1001, the worm 1005 is rotatably connected to the center of the shaft seat 1004, and the second motor 1006 is fixedly connected to the rear end of the shaft seat 1004. Advantageously, the rotating assembly 10 allows the anti-leakage assembly 12 to be rotated by the rotating assembly 10 when the foaming machine body 1 is in use, without obstructing the use of the nozzle 3.

[0033] Example 2: Figures 2-5 As shown, as an improvement to the previous embodiment.

[0034] Specifically, the worm 1005 is meshed with the worm wheel 1002. Advantageously, the worm 1005 and the worm wheel 1002 are provided, and after the foaming machine body 1 is used, the second motor 1006 is started to rotate the worm 1005, thereby rotating the worm wheel 1002, driving the leak-proof assembly 12 to rotate and align with the nozzle 3. The polyurethane foam material flowing out of the nozzle 3 falls into the leak-proof bin 1201, thus preventing environmental pollution and facilitating centralized processing. The drive mode of the worm 1005 and the worm wheel 1002 has a self-locking characteristic, and the leak-proof assembly 12 is not easily rotated by external forces, thereby providing high stability in use.

[0035] Specifically, the holder 1003 and the support plate 1203 are plug-connected and secured to each other via bolts. Advantageously, the holder 1003 and the support plate 1203 are provided, and when the leak-proof assembly 12 is assembled, the support plate 1203 is inserted into the holder 1003 and secured with bolts. When a large amount of polyurethane foam material accumulates inside the leak-proof chamber 1201, the leak-proof assembly 12 can be removed for cleaning.

[0036] Specifically, the inner coating 1204 is a polytetrafluoroethylene coating. Advantageously, the polytetrafluoroethylene inner coating 1204 has excellent corrosion resistance, non-stick properties, and high-temperature resistance. It effectively prevents polyurethane and other materials from adhering to the inner wall of the leak-proof chamber 1201, facilitating cleaning and maintenance. It also resists chemical corrosion that may occur during the polyurethane foaming process, thereby extending the service life of the leak-proof component 12.

[0037] Specifically, the spray pipe 1205 is provided with two same ones, and the spray pipe 1205 is connected with the hose 9 in a plug-in mode. The two groups of spray pipes 1205 are provided, the cleaning effect is good, the spray pipe 1205 is connected with the hose 9 in a plug-in mode, and the disassembly and assembly are very convenient, so that the cleaning and maintenance of the leakage-proof assembly 12 are facilitated.

[0038] Working principle: when the leakage-proof assembly 12 is assembled, the supporting plate 1203 is inserted into the clamping seat 1003 and locked and fixed by using a bolt, when the foaming machine body 1 needs to be used, the leakage-proof assembly 12 is rotated by rotating the assembly 10, and the use of the nozzle 3 is not blocked, when the nozzle 3 of the foaming machine body 1 needs to be cleaned, the motor two 1006 is started to drive the worm 1005 to rotate, so as to drive the worm wheel 1002 to rotate and drive the leakage-proof assembly 12 to rotate and align with the nozzle 3, the polyurethane foaming material flowing out of the nozzle 3 falls into the leakage-proof bin 1201, and environmental pollution is not caused, centralized treatment is facilitated, the driving mode of the worm 1005 and the worm wheel 1002 has a self-locking characteristic, the leakage-proof assembly 12 is not easy to rotate due to external force, the use stability is high, the screw rod 6 is rotated by starting the motor one 5, so as to drive the movable arm 7 connected in a threaded mode to move upwards or downwards along the fixed seat 4, the spray pipe 1205 sprays cleaning liquid to clean the nozzle 3 from multiple angles, and the polyurethane foaming material remaining on the nozzle 3 is washed away, the cleaning effect is good, the inner coating layer 1204 made of polytetrafluoroethylene is provided, has excellent corrosion resistance, non-stickiness and high-temperature resistance, can effectively prevent the polyurethane and the like from being adhered to the inner wall of the leakage-proof bin 1201, facilitates cleaning and maintenance, can also resist chemical corrosion possibly generated in the polyurethane foaming process, and the service life of the leakage-proof assembly 12 is prolonged, when the polyurethane foaming material in the leakage-proof bin 1201 is relatively much, the leakage-proof assembly 12 can be disassembled and cleaned, the two groups of spray pipes 1205 are provided, the cleaning effect is good, the spray pipe 1205 is connected with the hose 9 in a plug-in mode, and the disassembly and assembly are very convenient, so that the cleaning and maintenance of the leakage-proof assembly 12 are facilitated.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A polyurethane high-pressure foaming machine with an anti-drip structure, comprising a foaming machine body (1), characterized in that: The front end of the foaming machine body (1) is provided with a nozzle seat (2), the lower end of the nozzle seat (2) is provided with a nozzle (3), the rear end of the nozzle (3) is fixedly connected to a fixed seat (4), the upper end of the fixed seat (4) is fixedly connected to a motor 1 (5), the output end of the motor 1 (5) is fixedly connected to a screw (6), the rear end of the fixed seat (4) is provided with a moving arm (7), the rear end of the moving arm (7) is fixedly connected to a water pipe (8), the lower end of the water pipe (8) is fixedly connected to a hose (9), the right side of the moving arm (7) is fixedly connected to a rotating assembly (10), and the right side of the rotating assembly (10) is fixedly connected to a leak-proof assembly (12); The leak-proof assembly (12) comprises a leak-proof chamber (1201), a handle (1202), a support plate (1203), an inner coating (1204), and a nozzle (1205); the handles (1202) are fixedly connected to both sides of the leak-proof chamber (1201); the support plate (1203) is fixedly connected to the rear end of the leak-proof chamber (1201); the inner wall of the leak-proof chamber (1201) is coated with the inner coating (1204); and the nozzle (1205) is fixedly connected to the interior of the leak-proof chamber (1201).

2. The polyurethane high-pressure foaming machine with an anti-drip structure according to claim 1, characterized in that: The screw rod (6) and the movable arm (7) are threadedly connected, and the movable arm (7) and the fixed seat (4) are slidably connected.

3. The polyurethane high-pressure foaming machine with an anti-drip structure according to claim 1, characterized in that: The rotating assembly (10) comprises a fixed plate (1001), a worm wheel (1002), a clamping seat (1003), an axle seat (1004), a worm (1005) and a second motor (1006); the right side of the fixed plate (1001) is rotatably connected to the worm wheel (1002); the right side of the worm wheel (1002) is fixedly connected to the clamping seat (1003); the right side of the fixed plate (1001) is fixedly connected to the axle seat (1004); the center of the axle seat (1004) is rotatably connected to the worm (1005); and the rear end of the axle seat (1004) is fixedly connected to the second motor (1006).

4. The polyurethane high-pressure foaming machine with an anti-drip structure according to claim 3, characterized in that: The worm (1005) and the worm wheel (1002) are in meshing connection.

5. The polyurethane high-pressure foaming machine with an anti-drip structure according to claim 4, characterized in that: The card holder (1003) and the support plate (1203) are plug-connected, and the card holder (1003) and the support plate (1203) are fixed by bolts.

6. The polyurethane high-pressure foaming machine with an anti-drip structure according to claim 1, characterized in that: The inner coating (1204) is a polytetrafluoroethylene coating.

7. The polyurethane high-pressure foaming machine with an anti-drip structure according to claim 1, characterized in that: Two identical nozzles (1205) are provided, and the nozzles (1205) are plug-connected to the hose (9).

Citation Information

Patent Citations

  • Polyurethane high-pressure foaming machine with drip-proof structure

    CN221066989U