Reaction kettle for processing polyurethane composite material of engine cover
By designing exhaust devices and protective devices in the reactor, the problems of gas emission difficulties and equipment damage generated when stirring materials are solved, and more uniform stirring and higher equipment practicality are achieved.
Patent Information
- Application Number
- CN202421658020.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-07-15
AI Technical Summary
Existing reactors are prone to generate a large amount of gas when stirring materials, causing expansion and deformation of the tank body, causing equipment damage, and it is difficult to effectively discharge materials on the side walls and bottom of the tank body.
A reactor including a bracket, a tank, a motor, an inlet and an exhaust device is designed. The exhaust device realizes rapid emission of gas inside the tank through structures such as sliders, springs and balls; at the same time, protective devices such as filter elements and protective covers are installed to prevent foreign objects from entering the exhaust pipe and protect the equipment.
It effectively solves the problem of gas emission difficulties in the tank, reduces the risk of equipment damage, and improves the uniformity of the mixing materials and the practicality of the equipment.
Smart Images

Figure CN222428011U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle for processing polyurethane composite materials for engine covers. Background Art
[0002] Polyurethane composite materials require polyether polyols and other reaction raw materials and at least one auxiliary agent such as chain extenders, foam stabilizers, catalysts, antioxidants, dispersants, etc. The engine hood polyurethane composite material is a material used on automobile generators. It plays an indispensable role in improving the competitiveness of automobiles. Its functions are also changing. It not only improves the decorativeness of the interior of the car, but also requires the ceiling to have good heat insulation and thermal insulation effects, as well as reduce the noise in the car and improve the sound absorption effect. When producing its materials, it is often necessary to use a reactor for processing the engine hood polyurethane composite material for production and processing.
[0003] Prior art includes a utility model with announcement number CN210385829U, which discloses a reactor for producing polyurethane composite materials for automobile roofs. The patent adopts a reactor body and an upper cover, the inner cavity of the upper cover is provided with a partition plate, the top of the reactor body is provided with a stirring motor, the bottom of the stirring motor is provided with a main shaft, the outer wall of the main shaft is fixedly sleeved with a main gear, the left side of the main gear is meshed with a left slave gear, the left slave gear is sleeved with a left stirring shaft, the right side of the main gear is meshed with an auxiliary gear, the right side of the auxiliary gear is meshed with a right slave gear, the right slave gear is sleeved with a right stirring shaft, the outer walls of the left stirring shaft and the right stirring shaft are both provided with stirring devices, a feed pipe is provided on the left side of the top of the reactor body, a discharge pipe is provided at the bottom of the reactor body, and a support leg is provided at the bottom of the reactor body; the utility model equipment solves the problem that it is difficult to fully stir and mix different materials with the existing equipment, especially to stir the materials close to the side wall and the bottom of the reactor that are difficult to stir and mix, so that the materials are not stirred evenly.
[0004] In daily work, when the equipment is stirring the material inside the tank, a large amount of gas is likely to be generated when the material is stirred and processed inside the equipment. The generated gas is likely to expand inside the tank, causing deformation of the tank shape and causing damage to the equipment. Utility Model Content
[0005] The utility model aims to solve the defect in the prior art that the exhaust gas at the tank temporal part is difficult to discharge and causes damage to the tank, and proposes a reaction kettle for processing polyurethane composite materials for engine hoods.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reactor for processing polyurethane composite materials for engine hoods, comprising a bracket, a tank body, a motor, a feed port and an exhaust device, the upper surface of the bracket is provided with a tank body, the upper surface of the tank body is provided with a motor, the upper end of the tank body is provided with a feed port, the exhaust device is provided at the upper end of the tank body, the exhaust device comprises a connecting pipe and an exhaust pipe, the connecting pipe is fixedly connected to the upper end of the tank body, the exhaust pipe is provided to one end of the connecting pipe, a slider is slidably connected to the surface of the connecting pipe, a groove is provided on the surface of the connecting pipe, the slider is slidably connected to the inner wall of the groove, a spring is fixedly connected to the inside of the slider, the end of the spring away from the slider is fixedly connected to the inner wall of the groove, and a resist groove is provided inside the connecting pipe.
[0007] Furthermore, a card slot is provided on the side of the exhaust pipe, and a card ball is slidably connected to the inner wall of the card slot. By providing the card ball, the exhaust pipe and the connecting pipe can be limitedly connected, thereby reducing the difficulty in quickly connecting and installing the exhaust pipe and the connecting pipe when the equipment is in use, which makes it difficult to install the exhaust pipe.
[0008] Furthermore, one end of the locking ball is locked with the inner wall of the locking groove, and a push rod is fixedly connected to the interior of the sliding block, and the locking groove is provided to facilitate the limiting of the locking ball.
[0009] Furthermore, the abutment rod is slidably connected to the inner wall of the connecting tube, and the abutment rod abuts against the surface of the locking ball. The abutment rod is provided to facilitate positioning of the locking ball.
[0010] Furthermore, a protective device is provided on the surface of the exhaust pipe, and the protective device includes an expansion pipe and a filter core. The expansion pipe is fixedly connected to the surface of the exhaust pipe, and the filter core is clamped on the inner wall of the expansion pipe. By setting the filter core, the discharged exhaust gas can be filtered, thereby reducing the situation where the exhaust gas is directly discharged when the equipment is in use, which is easy to pollute the environment.
[0011] Furthermore, a protective cover is provided at one end of the exhaust pipe, and a rotating block is fixedly connected to one end of the protective cover. The protective cover is provided to facilitate protection of the exhaust pipe.
[0012] Furthermore, the rotating block is rotatably connected to the inner wall of the exhaust pipe, and a weight block is fixedly connected to one end of the protective cover away from the rotating block. The weight block is provided to facilitate the lowering of the protective cover.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] 1. In the utility model, when the equipment is in use, the user passes the material to be stirred into the tank body through the port, and then starts the motor to stir the material in the tank body. When the equipment is in use, the user slides the slider, and when the slider moves, it drives the spring to displace and deform to generate elastic force. When the slider moves, it drives the push rod to move away from the surface of the stuck ball, and then the stuck ball loses its restraint, and then the exhaust pipe is pulled to move away from the surface of the connecting pipe for replacement. By setting up the exhaust device, the inside of the tank body is effectively exhausted, which plays a role in discharging excess gas in the tank body, reducing the risk of a large amount of gas being easily generated when the equipment is used due to material stirring and processing inside the equipment. The generated gas is easy to expand the inside of the tank body, which is easy to cause the shape of the tank body to deform, causing damage to the equipment, thereby improving the practicability of the equipment.
[0015] 2. In the utility model, by setting a protective device, when the equipment is in use, excess gas inside the tank body enters the exhaust pipe through the connecting pipe, and then the gas is filtered through the filter element inside the expansion pipe, and then the gas pushes the protective cover to move, and then the protective cover drives the rotating block to rotate on the surface of the exhaust pipe, and when the protective cover rotates, it drives the weight block to move. By setting a protective device, the exhaust pipe is effectively protected, which plays a role in protecting the exhaust pipe, reduces the risk of foreign matter entering the exhaust pipe after the exhaust pipe discharges gas when the equipment is in use, and foreign matter entering the exhaust pipe and the tank body is prone to contaminate the material inside the tank body, causing contamination of the material inside the equipment, making it difficult to use, thereby improving the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a reaction kettle for processing polyurethane composite materials for engine hoods;
[0017] Figure 2 The utility model provides a side view structural schematic diagram of a reaction kettle for processing polyurethane composite materials for engine hoods;
[0018] Figure 3 A partial structural schematic diagram of a reaction kettle for processing polyurethane composite materials for engine hoods proposed in the utility model;
[0019] Figure 4 The utility model proposes a reaction kettle for processing polyurethane composite materials of engine hood Figure 3 Schematic diagram of the structure at A in the middle;
[0020] Figure 5 The utility model proposes a reaction kettle for processing polyurethane composite materials of engine hood Figure 3 Schematic diagram of the structure at point B in the middle.
[0021] Legend: 1. Bracket; 2. Tank body; 3. Motor; 4. Feed inlet; 5. Exhaust device; 51. Connecting pipe; 52. Exhaust pipe; 53. Slider; 54. Abutment groove; 55. Slot; 56. Ball; 57. Abutment rod; 58. Groove; 59. Spring; 6. Protective device; 61. Expansion tube; 62. Filter element; 63. Protective cover; 64. Rotating block; 65. Weight block. DETAILED DESCRIPTION
[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a reactor for processing polyurethane composite materials of engine hoods, comprising a bracket 1, a tank body 2, a motor 3, a feed inlet 4 and an exhaust device 5, the upper surface of the bracket 1 is provided with the tank body 2, the upper surface of the tank body 2 is provided with the motor 3, and the upper end of the tank body 2 is provided with the feed inlet 4.
[0023] The specific arrangement and function of the exhaust device 5 and the protective device 6 will be described in detail below.
[0024] In this embodiment: the exhaust device 5 is arranged at the upper end of the tank body 2, and the exhaust device 5 includes a connecting pipe 51 and an exhaust pipe 52. The connecting pipe 51 is fixedly connected to the upper end of the tank body 2, and the exhaust pipe 52 is arranged at one end of the connecting pipe 51. A slider 53 is slidably connected to the surface of the connecting pipe 51, and a groove 58 is provided on the surface of the connecting pipe 51. The slider 53 is slidably connected to the inner wall of the groove 58, and a spring 59 is fixedly connected inside the slider 53. One end of the spring 59 away from the slider 53 is fixedly connected to the inner wall of the groove 58, and a supporting groove 54 is provided inside the connecting pipe 51.
[0025] Specifically, a clamping groove 55 is provided on the side of the exhaust pipe 52 , and a clamping ball 56 is slidably connected to the inner wall of the abutting groove 54 .
[0026] In this embodiment: by providing a locking ball 56, the exhaust pipe 52 and the connecting pipe 51 can be limitedly connected, which reduces the difficulty in quickly connecting and installing the exhaust pipe 52 with the connecting pipe 51 when the equipment is in use, thereby reducing the difficulty in installing the exhaust pipe 52.
[0027] Specifically, one end of the locking ball 56 is locked with the inner wall of the locking groove 55 , and a stopper rod 57 is fixedly connected to the interior of the slider 53 . The locking groove 55 is provided to facilitate the limiting of the locking ball 56 .
[0028] Specifically, the butt rod 57 is slidably connected to the inner wall of the connecting tube 51 , and the butt rod 57 abuts against the surface of the locking ball 56 . The butt rod 57 is provided to facilitate positioning of the locking ball 56 .
[0029] In this embodiment: a protective device 6 is provided on the surface of the exhaust pipe 52 , and the protective device 6 includes an expansion pipe 61 and a filter core 62 . The expansion pipe 61 is fixedly connected to the surface of the exhaust pipe 52 , and the filter core 62 is clamped to the inner wall of the expansion pipe 61 .
[0030] In this embodiment, by providing a filter element 62, the discharged waste gas can be filtered, thereby reducing the situation where the waste gas is directly discharged and easily pollutes the environment when the equipment is in use.
[0031] Specifically, a protective cover 63 is provided at one end of the exhaust pipe 52 , and a rotating block 64 is fixedly connected to one end of the protective cover 63 . The protective cover 63 is provided to facilitate protection of the exhaust pipe 52 .
[0032] Specifically, the rotating block 64 is rotatably connected to the inner wall of the exhaust pipe 52 , and a weight block 65 is fixedly connected to one end of the protective cover 63 away from the rotating block 64 . The weight block 65 is provided to facilitate the lowering of the protective cover 63 .
[0033] Working principle: When the equipment is in use, the user passes the material to be stirred into the tank body 2 through the opening, and then starts the motor 3 to stir the material in the tank body 2. When the equipment is in use, the user slides the slider 53. When the slider 53 moves, it drives the spring 59 to displace and deform to generate elastic force. When the slider 53 moves, it drives the push rod 57 to move away from the surface of the stuck ball 56. Then the stuck ball 56 loses its restraint, and then the exhaust pipe 52 is pulled to move away from the surface of the connecting pipe 51 for replacement. By setting up the exhaust device 5, the inside of the tank body 2 is effectively exhausted, which plays a role in discharging the excess gas in the tank body 2. When the equipment is in use, a large amount of gas is easily generated due to the stirring and processing of materials inside the equipment. The generated gas is easy to expand the inside of the tank body 2, which is easy to cause the shape of the tank body 2 to deform, causing damage to the equipment, thereby improving the practicability of the equipment.
[0034] When the equipment is in use, excess gas inside the tank body 2 enters the exhaust pipe 52 through the connecting pipe 51, and then the gas is filtered through the filter element 62 inside the expansion pipe 61, and then the gas pushes the protective cover 63 to move, and then the protective cover 63 drives the rotating block 64 to rotate on the surface of the exhaust pipe 52, and when the protective cover 63 rotates, it drives the weight block 65 to move. By setting the protective device 6, the exhaust pipe 52 is effectively protected, which plays a role in protecting the exhaust pipe 52, reduces the risk of foreign matter entering the exhaust pipe 52 after the exhaust pipe 52 discharges gas when the equipment is in use, and foreign matter enters the exhaust pipe 52 and enters the tank body 2, which is easy to contaminate the material inside the tank body 2, causing the material inside the equipment to be contaminated, making it difficult to use, thereby improving the practicability of the equipment.
Claims
1. A reactor for processing polyurethane composite materials for engine hoods, comprising a bracket (1), a tank body (2), a motor (3), a feed inlet (4) and an exhaust device (5), characterized in that: A tank body (2) is arranged on the upper surface of the bracket (1), a motor (3) is arranged on the upper surface of the tank body (2), a feed port (4) is arranged at the upper end of the tank body (2), the exhaust device (5) is arranged at the upper end of the tank body (2), the exhaust device (5) comprises a connecting pipe (51) and an exhaust pipe (52), the connecting pipe (51) is fixedly connected to the upper end of the tank body (2), the exhaust pipe (52) is arranged at one end of the connecting pipe (51), a slider (53) is slidably connected to the surface of the connecting pipe (51), a groove (58) is provided on the surface of the connecting pipe (51), the slider (53) is slidably connected to the inner wall of the groove (58), a spring (59) is fixedly connected inside the slider (53), one end of the spring (59) away from the slider (53) is fixedly connected to the inner wall of the groove (58), and a supporting groove (54) is provided inside the connecting pipe (51).
2. The reaction kettle for processing polyurethane composite materials for engine hoods according to claim 1, characterized in that: A clamping groove (55) is provided on the side of the exhaust pipe (52), and a clamping ball (56) is slidably connected to the inner wall of the abutting groove (54).
3. The reaction kettle for processing polyurethane composite materials for engine hoods according to claim 2, characterized in that: One end of the locking ball (56) is locked with the inner wall of the locking groove (55), and a stop rod (57) is fixedly connected to the interior of the sliding block (53).
4. The reaction kettle for processing polyurethane composite materials for engine hoods according to claim 3, characterized in that: The abutment rod (57) is slidably connected to the inner wall of the connecting tube (51), and the abutment rod (57) abuts against the surface of the blocking ball (56).
5. The reaction kettle for processing polyurethane composite material for engine hood according to claim 1, characterized in that: A protective device (6) is provided on the surface of the exhaust pipe (52), and the protective device (6) comprises an expansion pipe (61) and a filter core (62). The expansion pipe (61) is fixedly connected to the surface of the exhaust pipe (52), and the filter core (62) is clamped to the inner wall of the expansion pipe (61).
6. The reaction kettle for processing polyurethane composite material for engine hood according to claim 5, characterized in that: A protective cover (63) is provided at one end of the exhaust pipe (52), and a rotating block (64) is fixedly connected to one end of the protective cover (63).
7. The reaction kettle for processing polyurethane composite material for engine hood according to claim 6, characterized in that: The rotating block (64) is rotatably connected to the inner wall of the exhaust pipe (52), and a weight block (65) is fixedly connected to one end of the protective cover (63) away from the rotating block (64).
Citation Information
Patent Citations
Reaction kettle for producing polyurethane composite material for automobile roof
CN210385829U