Foam high-pressure spraying and foaming forming device

By introducing a rotating pipe and cleaning block structure into the high-pressure foam spraying foaming molding device, and using a motor-driven cleaning brush to automatically clean the inner wall of the foaming tank, the problem of frequent manual cleaning in the prior art is solved, and the cleanliness of the foaming tank and the foaming quality are improved.

CN224089486UActive Publication Date: 2026-04-07XINZHENG ZHENGDA FOAM PACKING MATERIALS FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing high-pressure spraying foaming molding equipment for polyester foam requires frequent manual cleaning after foaming, resulting in low foaming efficiency and increased labor input.

Method used

A foam high-pressure spraying foaming molding device was designed, which adopts a rotating pipe and cleaning block structure. The motor drives the rotating gear to drive the cleaning brush to automatically clean the inner wall of the foaming tank, reducing manual intervention.

Benefits of technology

It achieves automatic cleaning of the inner wall of the foaming tank, improves the cleanliness and foaming quality of the foaming tank, reduces the frequency of manual cleaning, and improves foaming efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of foam foaming, and discloses a foam high-pressure spraying and foaming forming device which comprises a processing frame, a foaming tank is fixedly connected in the processing frame, a rotating through hole penetrating to the outside of the processing frame is formed in one end of the foaming tank, a rotating pipeline is rotatably connected in the rotating through hole, and the rotating pipeline is communicated with the processing frame. A plurality of air outlet cylinders are fixedly mounted on the outer wall of the rotating pipeline, the output end of the first motor drives the rotating gear to rotate under the power-on starting of the first motor, the rotating gear drives another rotating gear to rotate through meshing, and the rotating pipeline rotates; compared with the prior art that manual frequent cleaning is not needed, the cleaning degree of the interior of the foaming tank is greatly improved, and the foaming quality of the foaming tank is greatly improved due to the fact that the interior of the foaming tank is free of excessive impurities.
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Description

TECHNICAL FIELD

[0001] The utility model relates to foaming technology field, concretely is a kind of foamed high-pressure spray foaming forming device. BACKGROUND

[0002] Polyurethane rigid foam is with isocyanate and polyether as main raw material, under the action of foaming agent, catalyst, flame retardant and various aids, by special equipment mixing, high-pressure spray site foaming and the high molecular polymer formed.

[0003] Through the retrieval, the utility model patent with china patent publication No. CN216573791U discloses a polyester foamed high-pressure spray foaming forming device, including foaming tank, both ends of foaming tank are equipped with main support and both ends of foaming tank are fixedly connected with connecting shaft, main support is installed with the drive assembly that can drive the rotation of connecting shaft, the inside middle of foaming tank is equipped with left and right through cavity middle shaft, both ends of cavity middle shaft are fixedly connected with main support after passing through the outer end of connecting shaft, cavity stirring rod is installed on the upper and lower sides of cavity middle shaft, gas outlet hole is formed in cavity stirring rod, and gas inlet pipe is rotatably installed on one end of cavity middle shaft;The device is stirred by the rotation of cavity stirring rod to the foaming material in its foaming tank, but in actual use, since the foaming material will be left in the inside of its foaming tank after foaming, manual cleaning is needed to prevent the residue of dirt in the inside of foaming tank, frequent cleaning is needed, thereby reducing the foaming efficiency of foaming tank, and increasing the investment of manual, therefore, a polyester foamed high-pressure spray foaming forming device for conveniently cleaning the inside of tank body is proposed. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a foamed high-pressure spray foaming forming device.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a foamed high-pressure spray foaming forming device, including processing frame, the inside fixed connection of processing frame is equipped with foaming tank, one end of foaming tank is equipped with rotating through-hole that penetrates to the outside of processing frame, the inside rotationally connected with rotating pipeline of rotating through-hole, the outer wall of rotating pipeline is fixedly installed with a plurality of gas outlet cylinders, a plurality of gas outlet cylinders are equipped with a plurality of gas outlet through-holes on the outer wall, and the one end of rotating pipeline is fixedly installed with rotating mechanism.

[0008] The outer wall of the rotating pipeline is fixedly connected with four connecting blocks, two connecting blocks are fixedly connected with connecting plates, one end of two connecting plates is provided with a trapezoidal slot, the inside of two trapezoidal slots is slidably connected with trapezoidal blocks, the end of two trapezoidal blocks away from each other is fixedly connected with cleaning blocks, the end of two cleaning blocks away from each other is fixedly connected with cleaning brushes, the top of the connecting plate is provided with a connecting through hole penetrating through the trapezoidal block, the inside of the connecting through hole is provided with a screw, and the bottom of the screw is fixedly provided with a nut.

[0009] The bottom of the foaming tank is fixedly provided with a discharging pipeline, and the outer wall of the discharging pipeline is provided with a discharging valve.

[0010] Preferably, the rotating mechanism comprises a transmission frame, one end of the transmission frame is fixedly connected with one end of the processing frame, the transmission frame is fixedly provided with an air outlet pump at one end, the air outlet end of the air outlet pump is provided with a connecting pipeline, one end of the connecting pipeline is fixedly provided with a circular ring plate, one end of the circular ring plate is rotatably connected with the outer wall of the rotating pipeline, one end of the processing frame is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating gear on the outer wall of the rotating pipeline, and the two rotating gears are meshed with each other.

[0011] Preferably, one end of the processing frame is provided with a cleaning opening penetrating into the inside of the foaming tank, the inside of the cleaning opening is provided with a sealing door, and one end of the sealing door is fixedly provided with a door handle.

[0012] Preferably, the top of the foaming tank is fixedly provided with a pressure gauge, and one end of two cleaning blocks is fixedly connected with a pulling handle.

[0013] Preferably, the top of the foaming tank is provided with an inlet opening, the inside of the inlet opening is fixedly provided with an inlet pipeline, and the outer wall of the inlet pipeline is fixedly provided with an inlet valve.

[0014] Preferably, the bottom of the processing frame is fixedly connected with stable supporting legs at four corners, and the bottom of the four stable supporting legs is fixedly provided with movable casters.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the foaming high-pressure spraying foaming forming device has the following beneficial effects:

[0017] The foam high-pressure spraying foaming forming device, through pouring the foaming liquid and its mixture into the inside of the foaming tank, after the foaming is completed and is discharged in the inside of the foaming tank, through extending the two trapezoidal blocks into the inside of the trapezoidal groove, and fixing the positions of the cleaning blocks through the screw and the nut, under the energization starting of the first motor, the output end of the first motor drives the rotating gear to rotate, the rotating gear drives another rotating gear to rotate through meshing, and rotates through the rotating pipeline, thereby driving the cleaning block and the cleaning brush to clean the inner wall of the foaming tank, compared with the prior art, the inside of the foaming tank does not need to be cleaned frequently by manual work, the cleaning degree of the inside of the foaming tank is greatly improved, and the foaming quality of the foaming tank is greatly improved through no excessive impurities in the inside of the foaming tank. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 It is a left view structural schematic diagram of the utility model;

[0020] Figure 3 It is a front view sectional structure schematic diagram of the utility model;

[0021] Figure 4 It is a front view structural schematic diagram of the rotating pipeline and the air outlet cylinder of the utility model;

[0022] Figure 5 It is a front view sectional structure schematic diagram of the utility model Figure 4 It is a front view sectional structure schematic diagram of the utility model

[0023] In the drawing: 1, processing frame; 2, foaming tank; 3, rotating pipeline; 4, air outlet cylinder; 5, connecting block; 6, connecting plate; 7, trapezoidal block; 8, cleaning block; 9, cleaning brush; 10, screw; 11, nut; 12, discharge pipeline; 13, discharge valve; 14, transmission frame; 15, air outlet pump; 16, connecting pipeline; 17, circular ring plate; 18, first motor; 19, rotating gear; 20, sealing door; 21, door handle; 22, pressure checking table; 23, feeding pipeline; 24, feeding valve; 25, stable supporting leg; 26, movable trundle; 27, pulling handle. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-5A high-pressure foam spraying and foaming molding device includes a processing frame 1. A foaming tank 2 is fixedly connected inside the processing frame 1. One end of the foaming tank 2 has a rotating through hole extending to the outside of the processing frame 1. A rotating pipe 3 is rotatably connected inside the rotating through hole. Multiple air outlets 4 are fixedly installed on the outer wall of the rotating pipe 3. Multiple air outlet holes are opened on the outer wall of the multiple air outlets 4. A rotating mechanism is fixedly installed at one end of the rotating pipe 3. Four connecting blocks 5 are fixedly connected to the outer wall of the rotating pipe 3. A connecting plate 6 is fixedly connected between two connecting blocks 5. A trapezoidal groove is opened at one end of each of the two connecting plates 6. Each trapezoidal groove has a trapezoidal block 7 slidably connected inside. A cleaning block 8 is fixedly connected to the far ends of two trapezoidal blocks 7. A cleaning brush 9 is fixedly connected to the far ends of two cleaning blocks 8. A connecting through hole is provided at the top of the connecting plate 6, penetrating the trapezoidal blocks 7. A screw 10 is installed inside the connecting through hole, and a nut 11 is fixedly installed at the bottom end of the screw 10. A discharge pipe 12 is fixedly installed at the bottom end of the foaming tank 2. A discharge valve 13 is installed on the outer wall of the discharge pipe 12. The rotating mechanism includes a transmission frame 14, one end of which is fixedly connected to one end of the processing frame 1. An air pump 15 is fixedly installed at one end, and a connecting pipe 16 is installed at the air outlet end of the air pump 15. A circular ring plate 17 is fixedly installed at one end of the connecting pipe 16, and one end of the circular ring plate 17 is rotatably connected to the outer wall of the rotating pipe 3. A first motor 18 is fixedly connected to one end of the processing frame 1. Rotating gears 19 are fixedly connected to both the output end of the first motor 18 and the outer wall of the rotating pipe 3. The two rotating gears 19 mesh with each other. After the foaming liquid and its mixture are poured into the foaming tank 2, and after foaming is completed and discharged from the inside of the foaming tank 2, two trapezoidal blocks 7 are inserted into the trapezoidal groove. The cleaning block 8 is fixed in position by screws 10 and nuts 11. When the first motor 18 is powered on, the output of the first motor 18 will drive the rotating gear 19 to rotate. The rotating gear 19 will drive another rotating gear 19 to rotate through the meshing, and then rotate through the rotating pipe 3. This will drive the cleaning block 8 and the cleaning brush 9 to clean the inner wall of the foaming tank 2. Compared with the prior art, it does not require frequent manual cleaning, which greatly improves the cleanliness of the inside of the foaming tank 2. The absence of excessive impurities inside the foaming tank 2 will greatly improve the foaming quality of the foaming tank 2.

[0025] It should also be noted that one end of the processing frame 1 has a cleaning opening that extends into the interior of the foaming tank 2. A sealing door 20 is installed inside the cleaning opening, and a door handle 21 is fixedly installed at one end of the sealing door 20, making it easier to inspect and clean the interior of the foaming tank 2. A pressure gauge 22 is fixedly installed at the top of the foaming tank 2. Pull handles 27 are fixedly connected to one end of each of the two cleaning blocks 8, making it easier to check the pressure inside the foaming tank 2. The installation of the pull handles 27 also makes it easier to pull out the cleaning blocks 8. A feeding opening is opened at the top of the foaming tank 2, and a feeding pipe 23 is fixedly installed inside the feeding opening. A feeding valve 24 is fixedly installed on the outer wall of the feeding pipe 23. Stable feet 25 are fixedly connected to the four corners of the bottom of the processing frame 1, and casters 26 are fixedly installed at the bottom of each of the four stable feet 25, making it easier to move the overall device and improving the ease of movement of the overall device.

[0026] In summary, when using this high-pressure foam spraying foaming molding device, the foaming liquid and its mixture are first poured into the foaming tank 2. Then, with the air pump 15 activated, the rotating pipe 3 is inflated, and the gas is expelled through the air outlet 4, improving the foaming effect inside the foaming tank 2. After the first motor 18 is energized, its output drives the rotating pipe 3 to rotate via the rotating gear 19, and the air outlet 4 mixes and stirs the foaming liquid and foaming material inside the foaming tank 2, further improving the foaming effect. To further improve the foaming effect, after foaming is completed and discharged inside the foaming tank 2, two trapezoidal blocks 7 are inserted into the trapezoidal groove and fixed in position with screws 10 and nuts 11. At this time, the first motor 18 is powered on and started. The output end of the first motor 18 will drive the rotating gear 19 to rotate. The rotating gear 19 drives another rotating gear 19 to rotate through meshing, and rotates through the rotating pipe 3, thereby driving the cleaning block 8 and cleaning brush 9 to clean the inner wall of the foaming tank 2.

Claims

1. A foam high-pressure spraying foaming molding device, comprising a processing frame (1), characterized in that: A foaming tank (2) is fixedly connected inside the processing frame (1). One end of the foaming tank (2) is provided with a rotating through hole that extends to the outside of the processing frame (1). A rotating pipe (3) is rotatably connected inside the rotating through hole. Multiple air outlets (4) are fixedly installed on the outer wall of the rotating pipe (3). Multiple air outlet holes are provided on the outer wall of the multiple air outlets (4). A rotating mechanism is fixedly installed at one end of the rotating pipe (3). Four connecting blocks (5) are fixedly connected to the outer wall of the rotating pipe (3). A connecting plate (6) is fixedly connected between two connecting blocks (5). A trapezoidal groove is opened at one end of each of the two connecting plates (6). A trapezoidal block (7) is slidably connected inside the two trapezoidal grooves. A cleaning block (8) is fixedly connected to the ends of the two trapezoidal blocks (7) that are far apart from each other. A cleaning brush (9) is fixedly connected to the ends of the two cleaning blocks (8) that are far apart from each other. A connecting through hole is opened at the top of the connecting plate (6) that passes through the trapezoidal block (7). A screw (10) is installed inside the connecting through hole. A nut (11) is fixedly installed at the bottom end of the screw (10). The bottom end of the foaming tank (2) is fixedly installed with a discharge pipe (12), and a discharge valve (13) is installed on the outer wall of the discharge pipe (12).

2. The foam high-pressure spraying foaming molding device according to claim 1, characterized in that: The rotating mechanism includes a transmission frame (14), one end of which is fixedly connected to one end of the processing frame (1). An air pump (15) is fixedly installed at one end of the transmission frame (14). A connecting pipe (16) is installed at the air outlet of the air pump (15). A circular ring plate (17) is fixedly installed at one end of the connecting pipe (16). One end of the circular ring plate (17) is rotatably connected to the outer wall of the rotating pipe (3). A first motor (18) is fixedly connected at one end of the processing frame (1). A rotating gear (19) is fixedly connected to both the output end of the first motor (18) and the outer wall of the rotating pipe (3). The two rotating gears (19) mesh with each other.

3. The foam high-pressure spraying foaming molding device according to claim 2, characterized in that: The processing frame (1) has a cleaning opening at one end that extends into the foaming tank (2). A sealing door (20) is installed inside the cleaning opening, and a door handle (21) is fixedly installed at one end of the sealing door (20).

4. The foam high-pressure spraying foaming molding device according to claim 3, characterized in that: A pressure gauge (22) is fixedly installed on the top of the foaming tank (2), and a pull handle (27) is fixedly connected to one end of each of the two cleaning blocks (8).

5. The foam high-pressure spraying foaming molding device according to claim 4, characterized in that: The top of the foaming tank (2) is provided with a feeding opening, and a feeding pipe (23) is fixedly installed inside the feeding opening. A feeding valve (24) is fixedly installed on the outer wall of the feeding pipe (23).

6. The foam high-pressure spraying foaming molding device according to claim 5, characterized in that: The processing frame (1) is fixedly connected to four corners at the bottom with stabilizing feet (25), and each of the four stabilizing feet (25) is fixedly equipped with a movable caster (26).

Citation Information

Patent Citations

  • High-pressure spraying, foaming and forming device for polyester foam

    CN216573791U