Automatic foaming device for thermal insulation foaming material

Abstract

The utility model discloses an automatic foaming device for thermal insulation foaming materials, which belongs to the technical field of foaming devices and comprises a motor, a stirring rod fixedly connected to the output end of the motor, a large gear fixedly connected to the outer end of the stirring rod, and a fixing frame fixedly connected to the upper end of the motor. The lower end of the fixing frame is fixedly connected with a fixing disc, the lower end of the fixing disc is fixedly connected with a plurality of fixing pieces, the inner ends of the fixing pieces are fixedly connected with a stirring barrel, the lower end of the stirring barrel is fixedly connected with a discharging pipe, the outer end of the stirring barrel is fixedly connected with a feeding assembly, and the outer end of the stirring barrel is provided with a plurality of lifting assemblies. The foaming material at the bottom of the stirring barrel can move to the upper layer of the stirring barrel while increasing contact with air through the lifting assembly, flowing of the foaming material in the stirring barrel is promoted, and the foaming time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of foaming devices, and more specifically, to an automatic foaming device for thermal insulation foaming materials. Background Technique

[0002] The foaming device for thermal insulation foaming materials is a device used for producing various thermal insulation materials, including polyurethane foam, polystyrene foam, etc. The device mixes and foams polyol and isocyanate or pre-heated polystyrene foam, and finally obtains thermal insulation material products. These thermal insulation materials are widely used in construction, refrigeration, automobiles and other industrial fields.

[0003] Chinese Patent Grant Publication No.: CN211662492U provides an automatic foaming device for wall thermal insulation foaming materials. In this solution, the roller is slidably connected to the inner wall of the lifting chute. When the stirring roller rotates, the lifting rod on it is inside the lifting chute and moves up and down along the track of the lifting chute, driving the stirring roller to move up and down, achieving up and down stirring, and realizing the purpose that the foaming agent can be mixed with air in the vertical direction.

[0004] However, there are deficiencies in an automatic foaming device for wall thermal insulation foaming materials: when there is a large amount of foaming materials, the foaming materials at the bottom of the foaming barrel are prone to accumulation, difficult to contact air, resulting in insufficient foaming.

[0005] Therefore, an automatic foaming device for thermal insulation foaming materials is proposed to solve the above problems. Summary of the Utility Model

[0006] 1. Technical Problems to be Solved

[0007] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide an automatic foaming device for thermal insulation foaming materials, which can achieve that when there is a large amount of foaming materials, the foaming materials at the bottom of the stirring barrel can increase the contact with air through the lifting assembly and move to the upper layer of the stirring barrel at the same time, promoting the flow of the foaming materials in the stirring barrel and reducing the foaming time.

[0008] 2. Technical Solutions

[0009] To solve the above problems, the utility model adopts the following technical solutions.

[0010] An automatic foaming device for thermal insulation foaming materials, including a motor, the output end of the motor is fixedly connected with a stirring rod, the outer end of the stirring rod is fixedly connected with a large gear, the upper end of the motor is fixedly connected with a fixing frame, the lower end of the fixing frame is fixedly connected with a fixing disc, the lower end of the fixing disc is fixedly connected with a plurality of fixing pieces, the inner ends of the plurality of fixing pieces are fixedly connected with a stirring barrel, the lower end of the stirring barrel is fixedly connected with a discharge pipe, the outer end of the stirring barrel is fixedly connected with a feeding component, and a plurality of lifting components are installed on the outer end of the stirring barrel.

[0011] Further, the feeding component includes a feeding pipe, the outer end of the feeding pipe is fixedly connected with the stirring barrel, one end of the feeding pipe far away from the stirring barrel is fixedly connected with a heater, and one end of the heater far away from the feeding pipe is fixedly connected with a pair of feeding pipes.

[0012] Further, the lifting component includes a lifting rod, both the lifting rod and the stirring rod penetrate through the fixing disc, the outer end of the lifting rod is fixedly connected with a lifting gear, the bottom end of the lifting rod is rotatably connected with a lifting cylinder, the outer end of the lifting cylinder is fixedly connected with a pair of guiding pipes, and one end of each of the pair of guiding pipes far away from the lifting cylinder is fixedly connected with the stirring barrel.

[0013] Further, a material blocking piece is installed on the lifting rod, the outer end of the lifting rod far away from the lifting cylinder is fixedly connected with a lifting gear, and the lifting gear is meshed with the large gear.

[0014] Further, an air pipe is fixedly connected to the outer end of the lifting cylinder, and one end of the air pipe far away from the lifting cylinder is fixedly connected with an air pump.

[0015] Further, flow control valves are installed on both the discharge pipe and the feeding pipes.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present utility model are as follows:

[0018] In this solution, the foaming material is connected to the feeding pipe, the flow control valve and the heater are used to adjust the required feeding amount and temperature, the motor is started to drive the stirring rod to rotate to stir the foaming material, the large gear drives the lifting gear to rotate, the lifting component starts to work, the foaming material enters the lifting cylinder through the lower guiding pipe, the lifting rod drives the foaming material to rise, the air pump injects air into the lifting cylinder and flows into the upper layer of the stirring barrel through the upper guiding pipe, increasing the contact with air and reducing the foaming time. After foaming is completed, the flow control valve of the discharge pipe is adjusted to discharge the foamed material, solving the problem that when there is a large amount of foaming material, the foaming material at the bottom of the foaming barrel is prone to accumulation, not easy to contact air, and causing insufficient foaming. Description of the drawings

[0019] Figure 1 Structural schematic diagram of the front cross-section of the present utility model;

[0020] Figure 2 Structural schematic diagram of the gear meshing part of the present utility model.

[0021] Figure 3 Structural schematic diagram of the lifting assembly of the present utility model;

[0022] Figure 4 Structural schematic diagram of the lifting rod of the present utility model;

[0023] Figure 5 Structural schematic diagram of the feeding assembly of the present utility model.

[0024] Explanation of the reference numerals in the figure:

[0025] 1. Motor; 2. Stirring rod; 3. Large gear; 4. Fixed disc; 5. Fixed piece; 6. Stirring barrel; 7. Discharge pipe; 8. Lifting assembly; 81. Lifting rod; 82. Lifting gear; 83. Lifting cylinder; 84. Guide pipe; 85. Air pipe; 86. Air pump; 9. Feeding assembly; 91. Feeding pipe; 92. Heater; 93. Feed pipe; 10. Fixed frame. Specific embodiments

[0026] 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.

[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Embodiment:

[0030] Please refer to Figure 1 , an automatic foaming device for thermal insulation foaming material, which includes a motor 1. The output end of the motor 1 is fixedly connected with a stirring rod 2. The outer end of the stirring rod 2 is fixedly connected with a large gear 3. The upper end of the motor 1 is fixedly connected with a fixing frame 10. The lower end of the fixing frame 10 is fixedly connected with a fixing disc 4. The lower end of the fixing disc 4 is fixedly connected with a plurality of fixing pieces 5. The inner ends of the plurality of fixing pieces 5 are fixedly connected with a stirring barrel 6. The lower end of the stirring barrel 6 is fixedly connected with a discharge pipe 7. The outer end of the stirring barrel 6 is fixedly connected with a feeding assembly 9. A plurality of lifting assemblies 8 are installed on the outer end of the stirring barrel 6. When there is a large amount of foaming material, the foaming material at the bottom of the stirring barrel 6 can be lifted by the lifting assembly 8 to increase the contact with air and move to the upper layer of the stirring barrel 6 at the same time, promoting the flow of the foaming material in the stirring barrel 6 and reducing the foaming time.

[0031] Please refer to Figures 1-5 , the feeding assembly 9 includes a feeding pipe 91. The outer end of the feeding pipe 91 is fixedly connected with the stirring barrel 6. One end of the feeding pipe 91 away from the stirring barrel 6 is fixedly connected with a heater 92. One end of the heater 92 away from the feeding pipe 91 is fixedly connected with a pair of feeding pipes 93. The foaming material enters the stirring barrel 6 through the feeding assembly 9. The pair of feeding pipes 93 facilitate the entry of the foaming material and reduce the contamination of the foaming material. The heater 92 heats the foaming material to reduce the foaming time and increase the fluidity of the foaming material, and then converges into the stirring barrel 6 through the feeding pipe 91.

[0032] Please refer to Figures 1-3 , the lifting assembly 8 includes a lifting rod 81. The lifting rod 81 and the stirring rod 2 both penetrate through the fixing disc 4. The outer end of the lifting rod 81 is fixedly connected with a lifting gear 82. The bottom end of the lifting rod 81 is rotatably connected with a lifting cylinder 83. The outer end of the lifting cylinder 83 is fixedly connected with a pair of guide pipes 84. One end of the pair of guide pipes 84 away from the lifting cylinder 83 is fixedly connected with the stirring barrel 6. The lifting assembly 8 can lift the foaming material from the bottom of the stirring barrel 83 to the upper layer. The foaming material enters the lifting cylinder 83 through the guide pipes 84, and the lifting rod 81 rotates to lift the foaming material to a high place.

[0033] Please refer toFigures 1-4 A material retaining piece 87 is installed on the lifting rod 81. One end of the lifting rod 81 away from the lifting cylinder 83 is fixedly connected with a lifting gear 82, and the lifting gear 82 is meshed and connected with the large gear 3. The material retaining piece 87 can prevent the foaming material from rising further. The large gear 3 drives the lifting gear 82 to rotate, reducing the installation of the motor and lowering the installation cost.

[0034] Please refer to Figures 1-3 An air pipe 85 is fixedly connected to the outer end of the lifting cylinder 83. One end of the air pipe 85 away from the lifting cylinder 83 is fixedly connected with an air pump 86. An air-liquid separator is installed in the air pipe, which can allow the gas to pass through while isolating the liquid. The air pump 86 can transport the gas into the lifting cylinder 83 through the air pipe 85 to increase the contact between the foaming material and the air.

[0035] Please refer to Figures 1-5 Flow control valves are installed on both the discharge pipe 7 and the feed pipe 93. The flow control valves can control the flow rate of the input of the foaming material and the output of the finished product, enabling more precise control of the foaming process.

[0036] Working principle: When in use, the staff first connect the foaming material to the feed pipe 93, adjust the required feed rate and temperature using the flow control valve and the heater 92, start the motor 1 to drive the stirring rod 2 to rotate and stir the foaming material. The large gear 3 drives the lifting gear 82 to rotate, and the lifting assembly 8 starts to work. The foaming material enters the lifting cylinder 83 through the lower guide pipe 84. The lifting rod 81 drives the foaming material to rise. The air pump 86 injects air into the lifting cylinder 83, and the air flows into the upper layer of the stirring barrel 6 through the upper guide pipe 84, increasing the contact with the air and reducing the foaming time. After the foaming is completed, adjust the flow control valve of the discharge pipe 93 to discharge the foamed material.

[0037] The above is only a preferred specific embodiment of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improved concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. An automatic foaming device for heat-insulating foaming materials, comprising a motor (1), characterized in that: The output end of the motor (1) is fixedly connected to a stirring rod (2). The outer end of the stirring rod (2) is fixedly connected to a large gear (3). The upper end of the motor (1) is fixedly connected to a fixing frame (10). The lower end of the fixing frame (10) is fixedly connected to a fixing disc (4). The lower end of the fixing disc (4) is fixedly connected to a plurality of fixing pieces (5). The inner ends of the plurality of fixing pieces (5) are fixedly connected to a stirring barrel (6). The lower end of the stirring barrel (6) is fixedly connected to a discharge pipe (7). The outer end of the stirring barrel (6) is fixedly connected to a feeding assembly (9). A plurality of lifting assemblies (8) are installed on the outer end of the stirring barrel (6).

2. The automatic foaming device for a heat-insulating foaming material according to claim 1, wherein: The feeding assembly (9) includes a feeding pipe (91). The outer end of the feeding pipe (91) is fixedly connected to the stirring barrel (6). One end of the feeding pipe (91) away from the stirring barrel (6) is fixedly connected to a heater (92). One end of the heater (92) away from the feeding pipe (91) is fixedly connected to a pair of feeding tubes (93).

3. The automatic foaming device for a heat-insulating foaming material according to claim 1, characterized in that: The lifting assembly (8) includes a lifting rod (81). The lifting rod (81) and the stirring rod (2) both penetrate through the fixing disc (4). The outer end of the lifting rod (81) is fixedly connected to a lifting gear (82). The bottom end of the lifting rod (81) is rotatably connected to a lifting cylinder (83). The outer end of the lifting cylinder (83) is fixedly connected to a pair of guide pipes (84). One end of each of the pair of guide pipes (84) away from the lifting cylinder (83) is fixedly connected to the stirring barrel (6).

4. An automatic foaming device for a heat-insulating foaming material according to claim 3, characterized in that: A baffle plate (87) is installed on the lifting rod (81). One end of the lifting rod (81) away from the lifting cylinder (83) is fixedly connected to a lifting gear (82), and the lifting gear (82) is meshed with the large gear (3).

5. The automatic foaming device for a heat-insulating foaming material according to claim 3, characterized in that: The outer end of the lifting cylinder (83) is fixedly connected to an air pipe (85). One end of the air pipe (85) away from the lifting cylinder (83) is fixedly connected to an air pump (86).

6. The automatic foaming device for a heat-insulating foaming material according to claim 2, characterized in that: Flow control valves are installed on both the discharge pipe (7) and the feeding tube (93).

Images