Polyurethane spray paint storage device

Through the design of the transmission mechanism and end cap mechanism, the stirring stability problem of the polyurethane spray coating storage device is solved, and the stable stirring and sealing of the polyurethane is achieved to ensure the normal use of the device.

CN223162232UActive Publication Date: 2025-07-29GUANGZHOU JOYKO POLYURETHANES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420060889.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-10
Publication Date
2025-07-29
Estimated Expiration
2034-01-10

AI Technical Summary

Technical Problem

When the existing polyurethane spray coating storage device is stirred for a long time, the screw stirrer is prone to bend, resulting in poor stirring stability and affecting the use effect.

Method used

The transmission mechanism is designed, and the transmission shaft is located inside the cover plate. The stirring blade is driven to rotate through gear meshing, increasing stirring stability, and preventing leakage through the end cap mechanism and sealing gasket.

Benefits of technology

The stirring stability of the polyurethane spray coating storage device is improved, the polyurethane precipitation is prevented, and the sealing of the device is ensured, ensuring normal use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223162232U_ABST
    Figure CN223162232U_ABST
Patent Text Reader

Abstract

The utility model discloses a polyurethane spray paint storage device which comprises a storage tank, an end cover mechanism and a transmission mechanism, the end cover mechanism is arranged at the top of the storage tank, the transmission mechanism is arranged in the end cover mechanism and comprises a motor, the motor is arranged at the top of the end cover mechanism, and the end cover mechanism is arranged at the top of the storage tank. The bottom of the motor penetrates into the end cover mechanism, and the output end of the motor is fixedly connected with a first gear. By arranging the transmission mechanism, polyurethane in the storage tank can be stirred, polyurethane precipitation is prevented, and due to the fact that the transmission position of the transmission shaft is located in the cover plate, the screw stirrer can be bent due to resistance of polyurethane when stirring for a long time, so that the stirring speed is increased, and the service life of the screw stirrer is prolonged. And the bending of the screw stirrer cannot influence the transmission part of the transmission shaft, so that the transmission shaft can normally drive the stirring blades to rotate, and the stirring stability can be improved, thereby ensuring the normal use of a user.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane, in particular to a storage device for polyurethane spray paint. Background Art

[0002] Polyurethane (PU), whose full name is polycarbamate, is a kind of macromolecular compound. Polyurethane has two major categories: polyester type and polyether type. They can be made into polyurethane plastics, polyurethane fibers, polyurethane rubbers and elastomers. Soft polyurethane mainly has a thermoplastic linear structure. It has better stability, chemical resistance, resilience and mechanical properties than PVC foaming materials, and has smaller compression deformation. It has good heat insulation, sound insulation, earthquake resistance and gas poisoning resistance. Therefore, it is used as packaging, sound insulation and filtering materials. Rigid polyurethane plastics are light in weight, excellent in sound insulation and heat insulation performance, resistant to chemical drugs, good in electrical properties, easy to process and low in water absorption. It is mainly used as a structural material for building, automobile, aviation industry and heat insulation. The performance of polyurethane elastomer is between that of plastics and rubbers. It is oil-resistant, wear-resistant, low-temperature resistant, aging-resistant, high in hardness and elastic. It is mainly used in the shoe-making industry and the medical industry. Polyurethane can also be made into adhesives, coatings, synthetic leather, etc.

[0003] When storing polyurethane, a storage device for spray paint is needed. For example, a Chinese patent discloses a storage device for paint spraying, with the patent number: CN214567641U, which includes a barrel body and a barrel cover. The barrel cover is arranged in layers and includes a motor chamber and a stirring chamber. The stirring chamber is arranged below the motor chamber. The stirring chamber is open and communicates with the inside of the barrel body. A stirring motor is arranged inside the motor chamber. A planetary frame, a gear ring, a plurality of planetary gear shafts and a plurality of planetary gears are arranged above the stirring chamber. The center of the planetary frame is linked with the output shaft of the stirring motor. A gear ring is arranged on the side wall of the stirring chamber. A plurality of planetary gear shafts are rotatably connected to the end of the planetary frame. A plurality of planetary gears are respectively fixedly connected to the planetary gear shafts. The planetary gears are all meshed with the gear ring. A screw stirrer is fixedly arranged below the planetary gear shaft. The screw stirrer is located inside the barrel body. When storing paint, the utility model can stir the paint and keep the paint warm continuously to prevent the paint from solidifying. At the same time, the structure has universality and is applicable to general paint barrels. This patent can stir the paint and keep the paint warm continuously when in use. However, the planetary gears cannot ensure stability during use, resulting in the screw stirrer being bent due to the resistance of polyurethane during long-term stirring. When the screw stirrer is bent, it will drive the planetary gears to move, causing the planetary gears to be unable to mesh with the gear ring, unable to increase the stirring stability, thus affecting the normal use of users. Content of the Utility Model

[0004] To solve the problems raised in the above-mentioned background technology, the purpose of the present utility model is to provide a storage device for polyurethane spraying paint, which has the advantage of increasing the stirring stability, and solves the problem that the storage device for spraying paint cannot increase the stirring stability.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: A storage device for polyurethane spraying paint, characterized in that it includes:

[0006] A storage tank;

[0007] An end cover mechanism, which is arranged on the top of the storage tank;

[0008] A transmission mechanism, which is arranged inside the end cover mechanism. The transmission mechanism includes a motor. The motor is arranged on the top of the end cover mechanism. The bottom of the motor penetrates to the inside of the end cover mechanism. The output end of the motor is fixedly connected with a first gear. Both sides of the first gear are provided with second gears. The second gears are meshed with the first gear. The inside of the second gear is fixedly connected with a transmission shaft. The bottom of the transmission shaft penetrates to the inside of the storage tank. Both sides of the transmission shaft are fixedly connected with stirring blades. The storage tank includes a storage shell. A storage groove is opened at the top of the storage shell. The transmission shaft is located inside the storage groove. A threaded edge is fixedly connected inside the storage groove. The end cover mechanism includes a cover plate. A threaded connection hole is opened at the bottom of the cover plate. The inside of the threaded connection hole is threadedly connected with the threaded edge. A sealing gasket is fixedly connected to the top of the inner wall of the threaded connection hole. The bottom of the sealing gasket contacts the top of the threaded edge.

[0009] Preferably, a handle is fixedly connected to the top of the cover plate, and anti-slip lines are arranged on the surface of the handle.

[0010] Preferably, heating plates are arranged on both sides of the inner wall of the storage groove, and the outer sides of the heating plates are fixedly connected to both sides of the inner wall of the storage groove.

[0011] Preferably, connecting bearings are fixedly connected to the top and bottom of the surface of the transmission shaft, and the surface of the outer ring of the connecting bearings is fixedly connected to the inner wall of the cover plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The utility model can stir the polyurethane inside the storage tank by setting a transmission mechanism to prevent the polyurethane from precipitating. Since the transmission part of the transmission shaft is located inside the cover plate, when the screw agitator stirs for a long time, the screw agitator will bend due to the resistance of the polyurethane. However, the bending of the screw agitator will not affect the transmission part of the transmission shaft, enabling the transmission shaft to drive the stirring blade to rotate normally, increasing the stirring stability, and thus ensuring the normal use of the user.

[0014] 2. The utility model can store the polyurethane by setting a storage tank. The user pours the polyurethane from the top of the threaded edge into the inside of the storage tank, and then sets the end cover mechanism on the surface of the threaded edge to seal the storage tank.

[0015] 3. The utility model can fix the transmission mechanism and seal the storage tank by setting the end cover mechanism. The user manually fixes the transmission mechanism inside the cover plate, then connects it to the threaded edge through the threaded connection hole, and then seals the threaded edge with a gasket to prevent leakage at the threaded edge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a structural diagram of the utility model;

[0017] Figure 2 is the utility model Figure 1 in the three-dimensional sectional structural diagram of the storage tank;

[0018] Figure 3 is the utility model Figure 1 in the three-dimensional structural diagram of the transmission mechanism.

[0019] In the figure: 1. Storage tank; 101. Storage shell; 102. Storage tank; 103. Threaded edge; 2. End cover mechanism; 21. Cover plate; 22. Threaded connection hole; 23. Gasket; 3. Transmission mechanism; 31. Motor; 32. Gear one; 33. Gear two; 34. Transmission shaft; 35. Stirring blade; 4. Handle; 5. Heating plate; 6. Connecting bearing. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] As Figures 1 to 3 shown, a polyurethane spray coating storage device provided by the present utility model is characterized by comprising:

[0022] Storage tank 1;

[0023] End cover mechanism 2, the end cover mechanism 2 is arranged on the top of the storage tank 1;

[0024] Transmission mechanism 3, the transmission mechanism 3 is arranged inside the end cover mechanism 2. The transmission mechanism 3 includes a motor 31. The motor 31 is arranged on the top of the end cover mechanism 2. The bottom of the motor 31 penetrates to the inside of the end cover mechanism 2. A first gear 32 is fixedly connected to the output end of the motor 31. A second gear 33 is arranged on both sides of the first gear 32. The second gear 33 meshes with the first gear 32. A transmission shaft 34 is fixedly connected to the inside of the second gear 33. The bottom of the transmission shaft 34 penetrates to the inside of the storage tank 1. Stirring blades 35 are fixedly connected to both sides of the transmission shaft 34. The storage tank 1 includes a storage shell 101. A storage groove 102 is opened at the top of the storage shell 101. The transmission shaft 34 is located inside the storage groove 102. A threaded edge 103 is fixedly connected to the inside of the storage groove 102. The end cover mechanism 2 includes a cover plate 21. A threaded connection hole 22 is opened at the bottom of the cover plate 21. The inside of the threaded connection hole 22 is threadedly connected to the threaded edge 103. A sealing gasket 23 is fixedly connected to the top of the inner wall of the threaded connection hole 22. The bottom of the sealing gasket 23 contacts the top of the threaded edge 103.

[0025] As a technical optimization scheme of the present utility model, by providing the storage tank 1, the polyurethane can be stored. The user pours the polyurethane from the top of the threaded edge 103 into the inside of the storage groove 102, and then sets the end cover mechanism 2 on the surface of the threaded edge 103 to seal the storage tank 1. By providing the end cover mechanism 2, the transmission mechanism 3 can be fixed, and at the same time, the storage tank 1 can be sealed. The user manually fixes the transmission mechanism 3 inside the cover plate 21, then connects it through the threaded connection hole 22 and the threaded edge 103, and then seals the threaded edge 103 through the sealing gasket 23 to prevent the threaded edge 103 from leaking.

[0026] Reference Figure 3 A handle 4 is fixedly connected to the top of the cover plate 21. Anti-slip patterns are provided on the surface of the handle 4.

[0027] As a technical optimization scheme of the present utility model, by providing the handle 4, the contact area between the cover plate 21 and the hand can be increased, thereby facilitating the user to open the cover plate 21.

[0028] Reference Figure 2 Heating plates 5 are arranged on both sides of the inner wall of the storage groove 102. The outside of the heating plates 5 is fixedly connected to both sides of the inner wall of the storage groove 102.

[0029] As a technical optimization solution of the present utility model, by providing a heating plate 5, the interior of the storage tank 102 can be heated to prevent the polyurethane inside the storage tank 102 from cooling and solidifying.

[0030] Reference Figure 3 , at the top and bottom of the surface of the transmission shaft 34, connecting bearings 6 are fixedly connected, and the surface of the outer ring of the connecting bearing 6 is fixedly connected to the inner wall of the cover plate 21.

[0031] As a technical optimization solution of the present utility model, by providing the connecting bearing 6, the transmission shaft 34 can be fixed to prevent the transmission shaft 34 from shaking.

[0032] The working principle and usage process of the present utility model: When in use, the user pours polyurethane into the interior of the storage tank 102 from the top of the threaded edge 103, then connects it to the threaded edge 103 through the threaded connection hole 22, and then seals the threaded edge 103 through the sealing gasket 23 to prevent leakage of the threaded edge 103. After completion, the drive motor 31 is driven, the motor 31 drives the first gear 32 to rotate, the first gear 32 drives the second gear 33 to rotate, the second gear 33 drives the transmission shaft 34 to rotate, the transmission shaft 34 drives the stirring blade 35 to rotate, and the stirring blade 35 stirs the polyurethane to prevent the polyurethane from precipitating.

[0033] In summary: For this polyurethane spray coating storage device, by providing the transmission mechanism 3, the polyurethane inside the storage tank 1 can be stirred to prevent the polyurethane from precipitating. Since the transmission part of the transmission shaft 34 is located inside the cover plate 21, when the screw agitator stirs for a long time, the screw agitator will bend due to the resistance of the polyurethane, but the bending of the screw agitator will not affect the transmission part of the transmission shaft 34, enabling the transmission shaft 34 to normally drive the stirring blade 35 to rotate, which can increase the stirring stability and thus ensure the normal use of the user.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or sequence between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0035] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A storage device for polyurethane spray paint, characterized in that, Including: Storage tank (1); End cover mechanism (2), the end cover mechanism (2) is arranged on the top of the storage tank (1); Transmission mechanism (3), the transmission mechanism (3) is arranged inside the end cover mechanism (2), the transmission mechanism (3) includes a motor (31), the motor (31) is arranged on the top of the end cover mechanism (2), the bottom of the motor (31) penetrates into the inside of the end cover mechanism (2), the output end of the motor (31) is fixedly connected with a first gear (32), both sides of the first gear (32) are provided with second gears (33), the second gears (33) are meshed with the first gear (32), the inside of the second gear (33) is fixedly connected with a transmission shaft (34), the bottom of the transmission shaft (34) penetrates into the inside of the storage tank (1), both sides of the transmission shaft (34) are fixedly connected with stirring blades (35), the storage tank (1) includes a storage shell (101), a storage groove (102) is opened at the top of the storage shell (101), the transmission shaft (34) is located inside the storage groove (102), a threaded edge (103) is fixedly connected inside the storage groove (102), the end cover mechanism (2) includes a cover plate (21), a threaded connection hole (22) is opened at the bottom of the cover plate (21), the inside of the threaded connection hole (22) is threadedly connected with the threaded edge (103), a sealing gasket (23) is fixedly connected to the top of the inner wall of the threaded connection hole (22), and the bottom of the sealing gasket (23) contacts the top of the threaded edge (103).

2. The storage device for a polyurethane spray coating material according to claim 1, characterized in that: A handle (4) is fixedly connected to the top of the cover plate (21), and anti-slip patterns are arranged on the surface of the handle (4).

3. A polyurethane spray coating storage device according to claim 1, characterized in that: Heating plates (5) are arranged on both sides of the inner wall of the storage groove (102), and the outer sides of the heating plates (5) are fixedly connected to both sides of the inner wall of the storage groove (102).

4. A polyurethane spray coating storage device according to claim 1, wherein: Connecting bearings (6) are fixedly connected to the top and bottom of the surface of the transmission shaft (34), and the surface of the outer ring of the connecting bearing (6) is fixedly connected to the inner wall of the cover plate (21).

Citation Information

Patent Citations

  • Storage device for coating spraying

    CN214567641U