Environment-friendly foam foaming agent feeding device

By designing a combined structure of rotating rod, stirring shaft, and stirring blades, the problem of raw material accumulation and blockage in the environmentally friendly foaming agent feeding device was solved, achieving uniform mixing of raw materials and convenient installation, thus improving production quality.

CN223530274UActive Publication Date: 2025-11-11LAIYANG XINSHUAI PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202423035748.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-11
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing environmentally friendly foaming agent feeding devices are prone to raw material accumulation and blockage, resulting in uneven feeding and affecting production quality.

Method used

A feeding device comprising a rotating rod, a stirring shaft, and stirring blades was designed. The stirring shaft is driven to rotate by bevel gear meshing. Combined with a fixing pin and a lever structure, it is easy to install and disassemble and prevents blockage.

Benefits of technology

This achieves uniform mixing of raw materials, avoids clogging of the feed pipe, and improves production quality and the practicality of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly foam foaming agent feeding device which comprises a material collecting tank, a plurality of supporting legs are fixedly installed on the outer wall of the material collecting tank, a bottom plate is jointly installed at the ends of the supporting legs, a supporting plate is installed on the inner wall of the material collecting tank in a sliding mode through a sliding mechanism, and a sleeve is fixedly installed on the upper end face of the supporting plate in a penetrating mode. A rotating rod is rotationally installed on the upper end face of the supporting plate and installed in the sleeve. By arranging the rotating rod, the stirring shafts, the bevel gears, the stirring blades and other components, the rotating rod can drive the bevel gear at the end part of the rotating rod to rotate and is meshed with the bevel gear at the end part of each stirring shaft when rotating, and at the moment, the stirring shafts can be driven to rotate through the rotation of the bevel gears; the stirring shaft rotates to drive the multiple stirring blades to rotate through cooperation of the mounting sleeve, raw materials accumulated at the bottom of the material collecting tank can be stirred under rotation cooperation of the multiple stirring blades, and therefore the situation that the raw materials accumulated at the bottom of the material collecting tank block the feeding pipe can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of foaming agent processing technology, and in particular to an environmentally friendly foaming agent feeding device. Background Technology

[0002] Environmentally friendly foaming agent is an environmentally friendly and energy-saving building material, mainly used for sealing and plugging leaks, filling gaps and cracks, fixing and bonding, heat insulation and sound insulation, etc. Environmentally friendly foaming agent is mainly composed of polyurethane prepolymer, foaming agent, catalyst, etc. When the material is sprayed from the aerosol can, the foam material will expand rapidly and react with the moisture in the air or the substrate it comes into contact with to form foam.

[0003] Environmentally friendly foaming agents require feeding during production. In existing technologies, most environmentally friendly foaming agent feeding devices can only transport raw materials, causing them to accumulate at the bottom of the tank and easily leading to blockage of the feeding port. Since the tank cannot disperse the raw materials, the raw materials cannot be fed evenly, which affects the production quality of the environmentally friendly foaming agent and makes it impractical. Therefore, it is necessary to redesign an environmentally friendly foaming agent feeding device to address the above problems. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an environmentally friendly foaming agent feeding device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An environmentally friendly foaming agent feeding device includes a collection tank. Multiple support legs are fixedly installed on the outer wall of the collection tank, and a base plate is installed at the end of each support leg. A support plate is slidably installed on the inner wall of the collection tank via a sliding mechanism. A sleeve is fixedly and through-mounted on the upper surface of the support plate. A rotating rod is rotatably installed on the upper surface of the support plate, and the rotating rod is installed inside the sleeve. Multiple flow openings are provided on the outer wall of the sleeve. Multiple stirring shafts are fixedly and through-mounted on the outer wall of the sleeve. A bevel gear is fixedly installed at the end of each stirring shaft and the rotating rod. The bevel gear at the end of each stirring shaft meshes with the bevel gear at the end of the rotating rod. The outer wall of each stirring shaft is open to... Multiple mixing blades are fixedly installed via an installation mechanism. A fixing plate is fixedly installed on the outer wall of the collection tank. A connecting block is fixedly installed on the upper surface of the fixing plate via a lifting mechanism. A cover plate is fixedly installed on the outer wall of the connecting block via a connecting mechanism. A motor is fixedly installed on the upper surface of the cover plate. A connecting sleeve is fixedly installed on the outer wall of the motor output shaft. A rotating rod is slidably installed on the inner wall of the connecting sleeve. A fixing pin is slidably installed on the outer wall of the connecting sleeve. An insertion hole for the fixing pin is opened on the outer wall of the rotating rod. A lever is fixedly installed at the end of the fixing pin. The inner wall of the lever is connected to the outer wall of the connecting sleeve via a fixing mechanism. A feeding pipe communicating with the interior is fixedly installed on the bottom wall of the collection tank.

[0007] Preferably, the sliding mechanism includes two sliding frames fixedly installed on the inner walls of both sides of the collection tank, and the support plate is slidably installed inside the two sliding frames.

[0008] Preferably, the installation mechanism includes a mounting sleeve fixedly installed on the outer wall of the stirring shaft, and each stirring blade is fixedly installed on the outer wall of the mounting sleeve.

[0009] Preferably, the lifting mechanism includes an electric push rod fixedly installed on the upper surface of the fixed plate, and the telescopic end of the electric push rod is fixedly connected to the bottom wall of the connecting block.

[0010] Preferably, the connecting mechanism includes a connecting rod fixedly installed on the outer wall of the connecting block, and the end of the connecting rod is fixedly connected to the upper surface of the cover plate.

[0011] Preferably, the fixing mechanism includes a fixing spring fixedly installed on the outer wall of the fixing pin, and the two ends of the fixing spring are elastically connected to the inner wall of the lever block and the outer wall of the connecting sleeve, respectively.

[0012] The beneficial effects of this utility model are:

[0013] 1. By setting up components such as a rotating rod, stirring shaft, bevel gear, and stirring blades, the rotating rod can drive the bevel gear at its end to rotate when it rotates, and it meshes with the bevel gear at the end of each stirring shaft. At this time, the rotation of the bevel gear can drive the stirring shaft to rotate. The rotation of the stirring shaft can drive multiple stirring blades to rotate through the cooperation of the mounting sleeve. With the cooperation of the rotation of multiple stirring blades, the raw materials accumulated at the bottom of the collection tank can be stirred, thereby avoiding the raw materials accumulated at the bottom of the collection tank from clogging the feed pipe.

[0014] 2. By setting up components such as a fixing pin, a lever, and a fixing spring, the lever is moved to move the fixing pin out of the insertion hole, thereby releasing the fixing of the rotating rod. The rotating rod can then be pulled out from inside the connecting sleeve, thus enabling convenient installation and disassembly of the stirring assembly. The fixing spring can fix the fixing pin to prevent the rotating rod from coming off, thereby ensuring the fixing effect of the rotating rod. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an environmentally friendly foaming agent feeding device proposed in this utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the vertical section structure;

[0017] Figure 3 This is a side vertical section diagram of an environmentally friendly foaming agent feeding device proposed in this utility model;

[0018] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point A in the diagram;

[0019] Figure 5 for Figure 3 Enlarged schematic diagram of the structure at point B in the diagram.

[0020] In the diagram: 1. Collection tank, 2. Support leg, 3. Base plate, 4. Sliding frame, 5. Support plate, 6. Sleeve, 7. Rotating rod, 8. Agitator shaft, 9. Bevel gear, 10. Mounting sleeve, 11. Agitator blade, 12. Fixing plate, 13. Electric push rod, 14. Connecting block, 15. Connecting rod, 16. Cover plate, 17. Motor, 18. Connecting sleeve, 19. Fixing pin, 20. Pulley, 21. Fixing spring, 22. Feeding pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-5An environmentally friendly foaming agent feeding device includes a collection tank 1. Multiple support legs 2 are fixedly installed on the outer wall of the collection tank 1. A base plate 3 is installed at the end of each support leg 2. A support plate 5 is slidably installed on the inner wall of the collection tank 1 via a sliding mechanism. The sliding mechanism includes two sliding frames 4 fixedly installed on the inner walls of both sides of the collection tank 1. The support plate 5 is slidably installed inside the two sliding frames 4. A sleeve 6 is fixedly installed through the upper end face of the support plate 5. A rotating rod 7 is rotatably installed on the upper end face of the support plate 5 and installed inside the sleeve 6. Multiple flow openings are provided on the outer wall of the sleeve 6. Multiple stirring shafts 8 are fixedly installed through the outer wall of the sleeve 6. A bevel gear 9 is fixedly installed at the end of each stirring shaft 8 and the rotating rod 7. The bevel gear 9 at the end of each stirring shaft 8 meshes with the bevel gear 9 at the end of the rotating rod 7. Multiple stirring blades 11 are fixedly installed on the outer wall of each stirring shaft 8 via an installation mechanism. The installation mechanism includes an installation sleeve 10 fixedly installed on the outer wall of the stirring shaft 8, and each stirring blade 11 is fixedly installed on the outer wall of the installation sleeve 10.

[0023] A fixing plate 12 is fixedly installed on the outer wall of the collection tank 1. A connecting block 14 is fixedly installed on the upper end face of the fixing plate 12 through a lifting mechanism. The lifting mechanism includes an electric push rod 13 fixedly installed on the upper end face of the fixing plate 12. The telescopic end of the electric push rod 13 is fixedly connected to the bottom wall of the connecting block 14. A cover plate 16 is fixedly installed on the outer wall of the connecting block 14 through a connecting mechanism. The connecting mechanism includes a connecting rod 15 fixedly installed on the outer wall of the connecting block 14. The end of the connecting rod 15 is fixedly connected to the upper end face of the cover plate 16. A motor 17 is fixedly installed on the upper end face of the cover plate 16. A connecting sleeve 18 is fixedly installed on the outer wall of the output shaft of the motor 17. A rotating rod 7 is slidably installed on the inner wall of the connecting sleeve 18. A fixing pin 19 is slidably installed on the outer wall of the connecting sleeve 18. The fixing pin 19, also known as a positioning pin, is mainly used to fix and position the relative position between two or more parts to prevent relative movement. An insertion hole that mates with the fixing pin 19 is opened on the outer wall of the rotating rod 7.

[0024] A lever 20 is fixedly installed at the end of the fixed pin 19. The inner wall of the lever 20 is connected to the outer wall of the connecting sleeve 18 through a fixing mechanism. The fixing mechanism includes a fixing spring 21 fixedly installed on the outer wall of the fixed pin 19. The fixing spring 21 is a mechanical part that works by utilizing elasticity. It is usually made of spring steel. Its main function is to control the movement of machine parts, dampen impacts or vibrations, store energy, and measure the magnitude of force. The two ends of the fixing spring 21 are elastically connected to the inner wall of the lever 20 and the outer wall of the connecting sleeve 18, respectively. A feeding pipe 22 that communicates with the inside is fixedly installed on the bottom wall of the collecting tank 1.

[0025] In use, the multiple support legs 2, in conjunction with the base plate 3, ensure the stability of the collection tank 1 during mixing. The extension and retraction of the electric actuator 13 moves the connecting block 14. This movement, in conjunction with the connecting rod 15, moves the cover plate 16, allowing for easy opening of the cover plate 16. After opening, the raw material for the environmentally friendly foaming agent is placed into the collection tank 1. When mixing is required, the rotating rod 7 is fixed by the connection sleeve 18 and the fixing pin 19. The fixing spring 21 secures the fixing pin 19, preventing rotation. The disengagement of rod 7 ensures the fixation of the rotating rod 7. Subsequently, motor 17 drives the rotating rod 7 to rotate through the cooperation of connecting sleeve 18. When the rotating rod 7 rotates, it can drive the bevel gear 9 at its end to rotate and mesh with the bevel gear 9 at the end of each stirring shaft 8. At this time, the rotation of bevel gear 9 can drive the stirring shaft 8 to rotate. The rotation of stirring shaft 8 can drive multiple stirring blades 11 to rotate through the cooperation of mounting sleeve 10. Under the rotation cooperation of multiple stirring blades 11, the raw materials accumulated at the bottom of the collection tank 1 can be stirred, thereby avoiding the raw materials accumulated at the bottom of the collection tank 1 from clogging the feed pipe 22.

[0026] During the mixing process, the multiple flow openings on the outer wall of the sleeve 6 allow for more uniform mixing and also enhance the mixing effect of the raw materials, thus achieving uniform feeding. When the mixing component needs to be repaired or replaced, the lever 20 can be moved to move the fixing pin 19 out of the insertion hole, thereby releasing the fixing of the rotating rod 7. Then the rotating rod 7 can be pulled out from the connecting sleeve 18, and the support plate 5 can be pulled out from the two sliding frames 4. This allows for convenient disassembly and installation of the mixing component, increasing the practicality of the mixing device.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An environmentally friendly foaming agent feeding device, comprising a collection tank (1), characterized in that, The outer wall of the collection tank (1) is fixedly equipped with multiple support legs (2), and a base plate (3) is installed at the end of each support leg (2). The inner wall of the collection tank (1) is slidably equipped with a support plate (5) through a sliding mechanism. A sleeve (6) is fixedly installed through the upper end face of the support plate (5). A rotating rod (7) is rotatably installed on the upper end face of the support plate (5). The rotating rod (7) is installed inside the sleeve (6). The outer wall of the sleeve (6) has multiple flow openings. The outer wall of the sleeve (6) is fixedly installed through multiple stirring shafts (8). Each stirring shaft (8) and the end of the rotating rod (7) are fixedly equipped with a bevel gear (9). The bevel gear (9) at the end of each stirring shaft (8) meshes with the bevel gear (9) at the end of the rotating rod (7). The outer wall of each stirring shaft (8) is fixedly equipped with multiple stirring blades (11) through an installation mechanism. A fixing plate (12) is fixedly installed on the outer wall of the collection tank (1). A connecting block (14) is fixedly installed on the upper end face of the fixing plate (12) through a lifting mechanism. A cover plate (16) is fixedly installed on the outer wall of the connecting block (14) through a connecting mechanism. A motor (17) is fixedly installed on the upper end face of the cover plate (16). A connecting sleeve (18) is fixedly installed on the outer wall of the output shaft of the motor (17). A rotating rod (7) is slidably installed on the inner wall of the connecting sleeve (18). A fixing pin (19) is slidably installed on the outer wall of the connecting sleeve (18). An insertion hole that cooperates with the fixing pin (19) is opened on the outer wall of the rotating rod (7). A lever (20) is fixedly installed at the end of the fixing pin (19). The inner wall of the lever (20) is connected to the outer wall of the connecting sleeve (18) through a fixing mechanism. A feeding pipe (22) communicating with the interior is fixedly installed on the bottom wall of the collection tank (1).

2. The environmentally friendly foaming agent feeding device according to claim 1, characterized in that, The sliding mechanism includes two sliding frames (4) fixedly installed on the inner walls of both sides of the collection tank (1), and the support plate (5) is slidably installed inside the two sliding frames (4).

3. The environmentally friendly foaming agent feeding device according to claim 2, characterized in that, The installation mechanism includes an installation sleeve (10) fixedly installed on the outer wall of the stirring shaft (8), and each stirring blade (11) is fixedly installed on the outer wall of the installation sleeve (10).

4. The environmentally friendly foaming agent feeding device according to claim 3, characterized in that, The lifting mechanism includes an electric push rod (13) fixedly installed on the upper surface of the fixed plate (12), and the telescopic end of the electric push rod (13) is fixedly connected to the bottom wall of the connecting block (14).

5. The environmentally friendly foaming agent feeding device according to claim 4, characterized in that, The connecting mechanism includes a connecting rod (15) fixedly installed on the outer wall of the connecting block (14), and the end of the connecting rod (15) is fixedly connected to the upper end face of the cover plate (16).

6. The environmentally friendly foaming agent feeding device according to claim 5, characterized in that, The fixing mechanism includes a fixing spring (21) fixedly installed on the outer wall of the fixing pin (19), and the two ends of the fixing spring (21) are elastically connected to the inner wall of the lever block (20) and the outer wall of the connecting sleeve (18), respectively.