Polyurethane foaming machine

Abstract

The utility model discloses a polyurethane foaming machine, which relates to the technical field of polyurethane foaming machines and comprises a foaming tank, a rotating shaft is rotatably connected in the upper wall of the foaming tank, a guide shaft is slidably connected in the rotating shaft, and a plurality of stirring rods are fixedly connected on the side surface of the guide shaft and located in the foaming tank. The upper surface of the foaming tank is fixedly connected with a driving box, the inner top surface of the driving box is provided with a driving assembly, and the lower part of the foaming tank is provided with a pouring assembly. The vertical reciprocating motion of the guide shaft can drive the multiple stirring rods to do vertical reciprocating motion, the stirring effect can be improved through the vertical reciprocating motion of the multiple stirring rods, then the product quality is improved, and after stirring foaming, pouring is conducted through the pouring gun head.

Description

Technical Field

[0001] The utility model relates to the technical field of polyurethane foaming machines, in particular to a polyurethane foaming machine. Background Art

[0002] Polyurethane foaming machine is a special equipment for the injection and foaming of polyurethane foam plastics. As long as the performance indicators of the polyurethane component raw materials (isocyanate component and polyether polyol component) meet the formula requirements, this equipment can produce uniform and qualified foam products. It is made of foam plastics through chemical reaction foaming of polyether polyol and polyisocyanate in the presence of various chemical additives such as foaming agent, catalyst, emulsifier, etc.

[0003] For example, in the utility model patent with announcement number CN202805508U, a polyurethane foaming machine is disclosed, which includes two storage tanks, which are connected to a mixing box through pipelines, and an agitator is provided on the mixing box; an electromagnetic valve connected to a controller is provided on the pipeline, and the agitator is connected to the controller.

[0004] However, when the utility model is used, the stirring method is single and the stirring effect is poor, which affects the product quality. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a polyurethane foaming machine to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a polyurethane foaming machine, including a foaming tank, a rotating shaft is rotatably connected in the upper wall of the foaming tank, a guide shaft is slidably connected in the rotating shaft, a plurality of stirring rods are fixedly connected to the side surface of the guide shaft and located in the foaming tank, a driving box is fixedly connected to the upper surface of the foaming tank, a plurality of guide rods are fixedly connected between the top surface of the driving box and the upper surface of the foaming tank, a lifting plate is slidably connected to the side surfaces of the plurality of guide rods, and a second motor is fixedly connected to the bottom surface of the lifting plate. The second motor driving end is fixedly connected to the upper end of the guide shaft, a storage tank is fixedly connected to the left surface of the driving box, a feed pipe is connected to the upper wall of the foaming tank, the upper end of the feed pipe is connected to the bottom surface of the storage tank, a first valve is installed on the feed pipe, an auxiliary agent storage bottle is fixedly connected to the right surface of the driving box, a feed pipe is connected to the upper wall of the foaming tank, the upper end of the feed pipe is connected to the bottom surface of the auxiliary agent storage bottle, a second valve is installed on the feed pipe, a driving assembly is provided on the top surface of the driving box, and a pouring assembly is provided at the lower part of the foaming tank.

[0007] Preferably, the driving assembly includes a first motor, the first motor is fixedly connected to the top surface of the driving box, the driving end of the first motor is fixedly connected to a first connecting rod, the outer side of the left surface of the first connecting rod is rotatably connected to a second connecting rod, and the outer end of the second connecting rod is hinged to the upper surface of the lifting plate.

[0008] Preferably, the pouring assembly includes a discharge pump, the discharge end of the discharge pump is connected to a discharge pipe, the other end of the discharge pipe is connected to a pouring gun head, the bottom of the foaming tank is connected to a discharge port, the other end of the discharge port is connected to the feed end of the discharge pump.

[0009] Beneficial Effects

[0010] The utility model provides a polyurethane foaming machine, which has the following beneficial effects:

[0011] The rotation of the guide shaft can drive multiple stirring rods to move in a circle, and the materials can be stirred by the circular motion of the multiple stirring rods. The up and down reciprocating motion of the guide shaft can drive multiple stirring rods to move in a circle, and the up and down reciprocating motion of the multiple stirring rods can improve the stirring effect, thereby improving the product quality. After stirring and foaming, pouring is carried out through the pouring gun head. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is the front view of the utility model.

[0013] In the figure: 1. foaming tank; 2. stirring rod; 3. guide shaft; 4. rotating shaft; 5. feed pipe; 6. first valve; 7. second motor; 8. storage tank; 9. guide rod; 10. lifting plate; 11. second connecting rod; 12. first connecting rod; 13. first motor; 14. driving box; 15. auxiliary agent storage bottle; 16. second valve; 17. feed pipe; 18. pouring gun head; 19. discharge pipe; 20. discharge pump; 21. discharge port. DETAILED DESCRIPTION

[0014] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0015] Directional terms mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., are only with reference to the directions shown in the drawings. The directional terms used are used to illustrate and understand the present invention, rather than to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0016] See also Figure 1 The utility model provides a technical solution: a polyurethane foaming machine, including a foaming tank 1, a rotating shaft 4 is rotatably connected in the upper wall of the foaming tank 1, a guide shaft 3 is slidably connected in the rotating shaft 4, a plurality of stirring rods 2 are fixedly connected to the side surface of the guide shaft 3 and are located in the foaming tank 1, a driving box 14 is fixedly connected to the upper surface of the foaming tank 1, a plurality of guide rods 9 are fixedly connected between the top surface of the driving box 14 and the upper surface of the foaming tank 1, a lifting plate 10 is slidably connected to the side surfaces of the plurality of guide rods 9, a second motor 7 is fixedly connected to the bottom surface of the lifting plate 10, a driving end of the second motor 7 is fixedly connected to the upper end of the guide shaft 3, a storage tank 8 is fixedly connected to the left surface of the driving box 14, a feeding pipe 5 is connected to the upper wall of the foaming tank 1, an upper end of the feeding pipe 5 is connected to the bottom surface of the storage tank 8, a first valve 6 is installed on the feeding pipe 5, and a first valve 6 is fixedly connected to the right surface of the driving box 14 There is an auxiliary agent storage bottle 15, and an inlet pipe 17 is connected to the upper wall of the foaming tank 1. The upper end of the inlet pipe 17 is connected to the bottom surface of the auxiliary agent storage bottle 15, and a second valve 16 is installed on the inlet pipe 17. A driving assembly is provided on the top surface of the driving box 14, and a pouring assembly is provided at the lower part of the foaming tank 1; the driving assembly includes a first motor 13, the first motor 13 is fixedly connected to the top surface of the driving box 14, the driving end of the first motor 13 is fixedly connected to the first connecting rod 12, the outer side of the left surface of the first connecting rod 12 is rotatably connected to the second connecting rod 11, and the outer end of the second connecting rod 11 is hinged to the upper surface of the lifting plate 10; the pouring assembly includes a discharge pump 20, the discharge end of the discharge pump 20 is connected to the discharge pipe 19, and the other end of the discharge pipe 19 is connected to the pouring gun head 18, and the bottom of the foaming tank 1 is connected to a discharge port 21, and the other end of the discharge port 21 is connected to the feed end of the discharge pump 20.

[0017] Through the personnel in this field, all the electrical components in this case are electrically connected to their corresponding power supplies, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the working sequence between the electrical components in the following working principle to complete the electrical connection. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0018] Embodiment: According to the specification attached Figure 1It can be seen that when in use, the first valve 6 is opened, and the polyurethane raw material in the storage tank 8 can enter the foaming tank 1 through the feed pipe 5. When the polyurethane raw material transported to the foaming tank 1 reaches the required capacity, the first valve 6 is closed, and the second valve 16 is opened. The auxiliary agent in the auxiliary agent storage bottle 15 can enter the foaming tank 1 through the feed pipe 17. When the auxiliary agent transported to the foaming tank 1 reaches the required capacity, the second valve 16 is closed, and the second motor 7 is started to drive the guide shaft 3 to rotate. The rotation of the guide shaft 3 can drive the multiple stirring rods 2 to move in a circle. The multiple stirring rods 2 can move in a circle to stir the material. For stirring, starting the first motor 13 can drive the first connecting rod 12 to move in a circular motion, and the circular motion of the first connecting rod 12 can drive the second connecting rod 11 to move back and forth, and the reciprocating motion of the second connecting rod 11 can drive the lifting plate 10 to move back and forth, and the up and down reciprocating motion of the lifting plate 10 can drive the guide shaft 3 to move back and forth, and the up and down reciprocating motion of the guide shaft 3 can drive multiple stirring rods 2 to move back and forth, and the up and down reciprocating motion of multiple stirring rods 2 can enhance the stirring effect, thereby improving the product quality. When the stirring is completed, start the discharge pump 20 and pour through the pouring gun head 18.

[0019] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polyurethane foaming machine, characterized in that, The invention comprises a foaming tank (1), wherein a rotating shaft (4) is rotatably connected inside the upper wall of the foaming tank (1), a guide shaft (3) is slidably connected inside the rotating shaft (4), a plurality of stirring rods (2) are fixedly connected to the side surface of the guide shaft (3) and located inside the foaming tank (1), a driving box (14) is fixedly connected to the upper surface of the foaming tank (1), a plurality of guide rods (9) are fixedly connected between the inner top surface of the driving box (14) and the upper surface of the foaming tank (1), a lifting plate (10) is slidably connected to the side surfaces of the plurality of guide rods (9), a second motor (7) is fixedly connected to the bottom surface of the lifting plate (10), a driving end of the second motor (7) is connected to the upper end of the guide shaft (3), and a plurality of guide rods (9) are fixedly connected to the upper surface of the foaming tank (1). The driving box (14) is fixedly connected to a material storage tank (8) on its left surface, the upper wall of the foaming tank (1) is connected to a feed pipe (5), the upper end of the feed pipe (5) is connected to the bottom surface of the material storage tank (8), and a first valve (6) is installed on the feed pipe (5). The driving box (14) is fixedly connected to an auxiliary agent storage bottle (15) on its right surface, the upper wall of the foaming tank (1) is connected to an agent feed pipe (17), the upper end of the agent feed pipe (17) is connected to the bottom surface of the auxiliary agent storage bottle (15), and a second valve (16) is installed on the agent feed pipe (17). The top surface of the driving box (14) is provided with a driving assembly, and the lower part of the foaming tank (1) is provided with a casting assembly.

2. A polyurethane foaming machine according to claim 1, characterized in that: The driving assembly comprises a first motor (13), the first motor (13) being fixedly connected to the inner top surface of the driving box (14), the driving end of the first motor (13) being fixedly connected to a first connecting rod (12), the outer side of the left surface of the first connecting rod (12) being rotatably connected to a second connecting rod (11), and the outer end of the second connecting rod (11) being hinged to the upper surface of the lifting plate (10).

3. A polyurethane foaming machine according to claim 1, characterized in that: The pouring assembly comprises a discharge pump (20), the discharge end of the discharge pump (20) being connected to a discharge pipe (19), the other end of the discharge pipe (19) being connected to a pouring gun head (18), the bottom of the foaming tank (1) being connected to a discharge port (21), the other end of the discharge port (21) being connected to a feed end of the discharge pump (20).

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