Polyurethane foaming casting machine
By designing motor-driven winding rollers and stirring blades, the problem of limited spraying range of existing polyurethane pouring machines is solved, and efficient spraying of light steel chamber cavity and large-scale sheets is achieved, improving operational convenience and efficiency.
Patent Information
- Application Number
- CN202421870829.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-05
AI Technical Summary
When existing polyurethane casting machines spray the cavity of light steel houses and large building boards, the spray range is limited and it is not convenient for manual operation, resulting in low spray efficiency.
A polyurethane foam pouring machine including a base, bracket, mixing bucket, feed pipe, hose and spray head is designed. The winding roller and solution pump are driven by the motor to achieve the extension and contraction of the hose. Combined with the stirring function of the stirring blades, the efficient spraying of polyurethane liquid materials is achieved.
It realizes efficient spraying of light steel room cavity and large building boards, improving the spraying efficiency and operation convenience.
Smart Images

Figure CN223045008U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polyurethane foaming pouring machines, in particular to a polyurethane foaming pouring machine. Background Art
[0002] The full name of polyurethane is polyurethane, which is a general term for macromolecular compounds containing repeated carbamate groups on the main chain. Polyurethane materials are widely used in many fields. Among them, casting is a key processing step in the production and molding of polyurethane products. During the production process, the two components need to be transported to the casting machine for stirring and mixing for casting.
[0003] A polyurethane foam pouring machine disclosed in the utility model with the authorization announcement number CN217293182U includes a mixing box and a movable chassis, wherein a mixing barrel is provided in the mixing box, a stirring shaft is provided in the mixing barrel, a spiral stirrer is provided at the upper end of the stirring shaft, a propeller blade is provided at the lower end of the stirring shaft, a pouring head is connected to the lower end of the mixing barrel, a release agent spray head is provided on the right side of the mixing box, the release agent spray head is connected to a wiping ball, a feed pipe is provided at the upper end of the mixing box, a guide rail is provided at the connection between the mixing box and the movable chassis, a control panel is provided on the right side of the movable chassis, and a guide wheel is provided at the lower end of the movable chassis. This technical solution is used to solve the problem that the traditional polyurethane pouring machine needs to be manually moved for pouring, resulting in low efficiency. However, during the use of the device, when it is necessary to fill the cavity of the light steel house or spray the polyurethane liquid material on the building board with a larger volume, and because the spraying range of the device is relatively limited, it is not convenient for manual spraying, thereby affecting the spraying. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the utility model provides a polyurethane foam pouring machine, which can solve the technical problem that when the device is in use, when it is necessary to fill the cavity of a light steel house or spray polyurethane liquid material on a larger building board, and because the spraying range of the device is relatively limited and it is inconvenient for manual spraying, thus affecting the spraying.
[0005] To solve the above technical problems, the present utility model provides the following technical solution: A polyurethane foam pouring machine, comprising a base, a first support is fixedly connected to the upper end of the base, a mixing barrel is fixedly connected to one side of the first support, a feeding pipe is connected to the bottom of the mixing barrel, a solution pump is arranged on the feeding pipe, a pair of fixing plates are fixedly connected to one side of the first support, and a first motor is arranged on one side of the fixing plates. The output end of the first motor penetrates through the fixing plates and is fixedly connected to a winding roller, and one end of the winding roller is rotatably connected to the fixing plates. A flexible hose is arranged on the winding roller, one end of the flexible hose is connected to the feeding pipe, and the other end of the flexible hose is connected to a spray head.
[0006] As a preferred technical solution of the present utility model, a second support is fixedly connected to the upper end of the first support, and a hook is fixedly connected to the second support.
[0007] As a preferred technical solution of the present utility model, a second motor is arranged on the upper end of the first support. The output end of the second motor penetrates through the first support and the mixing barrel and is fixedly connected to a vertical rod, and a plurality of stirring blades are fixedly connected to the vertical rod.
[0008] As a preferred technical solution of the present utility model, a feeding pipe 4 is arranged on one side of the mixing barrel 3.
[0009] As a preferred technical solution of the present utility model, a pair of vertical plates are fixedly connected to the upper end of the base, and a handle is fixedly connected to one side of the vertical plates.
[0010] As a preferred technical solution of the present utility model, universal wheels are fixedly connected to the bottom corners of the base.
[0011] Compared with the prior art, the beneficial effects that the present utility model can achieve are: By starting the first motor, the first motor drives the winding roller to rotate. The rotation of the winding roller can make the flexible hose on the winding roller extend, so as to facilitate the operator to extend and contract the flexible hose according to the use requirements, thereby avoiding the chaos of the flexible hose, and then can fill the cavity of the light steel house and spray the polyurethane liquid material on the relatively large building board. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the base and the support of the present utility model;
[0013] Figure 2 It is a schematic side view structure diagram of the base and the support of the present utility model;
[0014] Figure 3 It is a schematic top view structure diagram of the base of the present utility model;
[0015] Figure 4Schematic diagram of the internal structure of the mixing barrel of the present utility model;
[0016] Wherein: 1. Base; 2. First bracket; 3. Mixing barrel; 4. Feeding pipe; 5. Solution pump; 6. Hose; 7. Fixed plate; 8. First motor; 9. Winding roller; 10. Sprayer; 11. Second bracket; 12. Hook; 13. Second motor; 14. Vertical rod; 15. Stirring blade; 16. Feed pipe; 17. Vertical plate; 18. Handle; 19. Universal wheel. Specific implementation mode
[0017] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative labor all belong to the protection scope of the present utility model.
[0018] Embodiment
[0019] Please refer to Figure 1 and Figure 4 As shown, the present utility model provides a polyurethane foam casting machine. The upper end of the first bracket 2 is fixedly connected to the second bracket 11, and the second bracket 11 is fixedly connected with a hook 12. The spray head 10 can be well hung by the hook 12. The upper end of the first bracket 2 is provided with a second motor 13. The output end of the second motor 13 passes through the first bracket 2 and the mixing barrel 3 and is fixedly connected with the vertical rod 14. A plurality of stirring blades 15 are fixedly connected to the vertical rod 14. One side of the mixing barrel 3 is provided with a feed pipe 16, and electric switch valves are arranged in both the feed pipe 16 and the feeding pipe 4. A pair of vertical plates 17 are fixedly connected to the upper end of the base 1, and a handle 18 is fixedly connected to one side of the vertical plates 17. Universal wheels 19 are fixedly connected to the lower end corners of the base 1.
[0020] During use, polyurethane raw materials can be first added into the mixing barrel 3 through the feed pipe 16. At the same time, the second motor 13 is started. The second motor 13 drives the vertical rod 14 and the stirring blades 15 on the vertical rod 14 to rotate. The rotation of the stirring blades 15 can stir the polyurethane raw materials in the mixing barrel 3 to make them fully mixed.
[0021] As a further implementation mode of this embodiment, as Figures 1 - 4As shown in the figure, a first support 2 is fixedly connected to the upper end of a base 1. A mixing barrel 3 is fixedly connected to one side of the first support 2. A feeding pipe 4 is connected to the bottom of the mixing barrel 3. A solution pump 5 is arranged on the feeding pipe 4. A pair of fixing plates 7 are fixedly connected to one side of the first support 2. The two fixing plates 7 are identical in size and specification. A first motor 8 is arranged on one side of the fixing plate 7. The output end of the first motor 8 penetrates through the fixing plate 7 and is fixedly connected to a winding roller 9. One end of the winding roller 9 is rotatably connected to the fixing plate 7. A flexible hose 6 is wound around the winding roller 9. One end of the flexible hose 6 is connected to the feeding pipe 4, and the other end of the flexible hose 6 is connected to a spray head 10.
[0022] During use, the operator can hold the spray head 10 and start the first motor 8. The first motor 8 drives the winding roller 9 to rotate. The rotation of the winding roller 9 can cause the flexible hose 6 on the winding roller 9 to extend, so as to facilitate the operator to extend and contract the flexible hose 6 according to the usage requirements, thus avoiding the chaos of the flexible hose 6. At the same time, start the solution pump 5. The solution pump 5 can make the polyurethane solution raw material in the mixing barrel 3 enter the spray head 10 through the feeding pipe 4 and the flexible hose 6, and be sprayed out through the spray head 10, so as to well fill the cavity of the light steel house and spray the polyurethane liquid material on the relatively large building board.
[0023] Specific working principle: During use, the operator can hold the handle 18 and push the device. Under the action of the universal wheels 19, the device can be well moved. When it is moved to a suitable position, the operator can remove the spray head 10 from the hook 12 and hold the spray head 10. Then, by starting the first motor 8, the first motor 8 drives the winding roller 9 to rotate. The rotation of the winding roller 9 can cause the flexible hose 6 on the winding roller 9 to extend, so as to facilitate the operator to extend and contract the flexible hose 6 according to the usage requirements, thus avoiding the chaos of the flexible hose 6 and facilitating the operator to spray the relatively large building board. At the same time, start the solution pump 5. The solution pump 5 can make the polyurethane solution raw material in the mixing barrel 3 enter the spray head 10 through the feeding pipe 4 and the flexible hose 6, and be sprayed out through the spray head 10, so as to well fill the cavity of the light steel house and spray the polyurethane liquid material on the relatively large building board.
[0024] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only the preferred examples of the present invention and do not limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A polyurethane foam pouring machine, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a first bracket (2), one side of the first bracket (2) is fixedly connected to a mixing barrel (3), the bottom of the mixing barrel (3) is connected to a feed pipe (4), a solution pump (5) is provided on the feed pipe (4), a pair of fixed plates (7) are fixedly connected to one side of the first bracket (2), and a first motor (8) is provided on one side of the fixed plate (7), an output end of the first motor (8) passes through the fixed plate (7) and is fixedly connected to a winding roller (9), one end of the winding roller (9) is rotatably connected to the fixed plate (7), a hose (6) is provided on the winding roller (9), one end of the hose (6) is connected to the feed pipe (4), and the other end of the hose (6) is connected to a nozzle (10).
2. A polyurethane foam pouring machine according to claim 1, characterized in that: The upper end of the first bracket (2) is fixedly connected to a second bracket (11), and the second bracket (11) is fixedly connected to a hook (12).
3. A polyurethane foam pouring machine according to claim 1, characterized in that: A second motor (13) is disposed at the upper end of the first bracket (2); an output end of the second motor (13) passes through the first bracket (2) and the mixing barrel (3) and is fixedly connected to a vertical rod (14); and a plurality of stirring blades (15) are fixedly connected to the vertical rod (14).
4. A polyurethane foam pouring machine according to claim 1, characterized in that: A feeding pipe (16) is provided on one side of the mixing barrel (3).
5. A polyurethane foam pouring machine according to claim 1, characterized in that: A pair of vertical plates (17) are fixedly connected to the upper end of the base (1), and a handle (18) is fixedly connected to one side of the vertical plate (17).
6. A polyurethane foam pouring machine according to claim 1, characterized in that: Universal wheels (19) are fixedly connected at the top corners of the lower end of the base (1).
Citation Information
Patent Citations
Polyurethane foaming casting machine
CN217293182U